11,623 results on '"nonhuman"'
Search Results
2. Animal Drag: The Critical and Conscious Performance of Animality.
- Author
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McCartney, Nicola
- Subjects
SOCIAL semiotics ,CULTURAL industries ,SCHOLARLY method ,OTHER (Philosophy) ,PRIMATES - Abstract
This essay proposes Animal Drag as an activist performance in which a human critically and consciously performs animality to de-centre the human. Dress and adornment are key to its dissidence. Animal Drag's potential is demonstrated through an analysis of Terry Notary's performance of a nonhuman primate within Ruben Östlund's 2017 film The Square. Drawing on posthuman studies, scholarship on subordinated groups and from the field of animal studies, the reading of this performance shows how Animal Drag inherently queers humanist and essentialist notions of classification, particularly the human / animal divide. Paying homage to drag, the essay demonstrates how the material and social semiotics of performance can render transparent the constructions of race, coloniality, ability, and gender, as much as species -- in other words, "doing human". Through theories of dress and prosthesis, highlighting how techne facilitates in-between and "becoming" states, and affect theory, this article argues that humans and nonhumans might share vulnerabilities via Animal Drag. Culture is understood through language and dress, which have been mobilised to construct Otherness. As such, this essay posits that Animal Drag should take place within capitalist Culture industries, as both weapons and targets, to undress powers present and performed. Animal Drag is offered as both practice and theory, content and form. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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3. Caring for animals in early modern France, 1550-1750
- Author
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Neat-Ward, Lucy, Barda, Jeff, and Brillaud, Jerome
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early modern ,france ,nonhuman ,care ,animals - Abstract
This thesis explores how perceptions of nonhuman animals and animal-human relationships intersected with theories, attitudes and practices of care in early modern France. This study comprises five chapters. The first considers the animal-human continuities that Michel de Montaigne envisages and how his philosophical scepticism shapes his perceptions of animals. The second chapter challenges the long-standing association of René Descartes with the beast-machine doctrine. I show how his metaphysics inform his views on animals as feeling beings who possess certain forms of thought and consciousness. The third chapter contends that the beast-machine doctrine primarily arose from Cartesian reinterpretations of Descartes' thought. I then consider how both Guillaume-Hyacinthe Bougeant and Marin Cureau de la Chambre reinterpret Descartes' metaphysics to posit their own distinct theories of animal soul, consciousness and language. Their works emphasise the moral concern we ought to show towards animals and begin to recognise care as a mutual interspecies relationship. The fourth chapter explores how Madeleine de Scudéry's account of her chameleons both reflects the inherent fluidity in the ways animals were perceived in early modern France and demonstrates care as an emotional and a practical response. The final chapter pursues these connections and considers how perceptions of animals informed the care advised for them in the agricultural manuals of Olivier de Serres, Charles Estienne and Jean Liébault. Through a close reading of this corpus, I advance three principal arguments. Firstly, the selected works do not reveal any singular or unified concept of 'the animal/ animals'; they instead reflect diverse interpretations of animal nature and interspecies relationships. Secondly, their perceptions of animal nature were largely shaped by a persisting sense of doubt. The authors studied here predominantly assert that human knowledge is finite and fallible. Given the incomprehensibility of animal life, they instead interpret animals' corporeal gestures empathetically and through careful observation. Finally, their speculative interpretations influence diverse theories, attitudes and practices of care. The works examined here reveal care to be a complex, fluid and reciprocal endeavour through which animals and humans alike care for one another. This thesis ultimately offers critical insight into how these central concepts informed one another and contributed to a distinct mode of perceiving and living alongside animals in early modern France that was centred around an attitude and practice of care.
- Published
- 2022
4. Performative Ornament: Enhancing Humidity and Light Levels for Plants in Multispecies Design
- Author
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Macruz, Andrea, Daneluzzo, Mirko, Tawakul, Hind, Yuan, Philip F., Series Editor, Chai, Hua, editor, Yan, Chao, editor, Li, Keke, editor, and Sun, Tongyue, editor
- Published
- 2023
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5. Nature without Conservation.
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Srinivasan, Krithika and Collard, Rosemary
- Subjects
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NATURE conservation , *HUMAN services - Abstract
The predominant approach of protecting or restoring floral and faunal life after harming, displacing, or destroying them in service of human interests does not hold much promise for nature on Earth in the age of the Anthropocene. Such approaches fail to address the ethical and political-economic cores of what tend to be presented as techno-scientific or ecological problems. If the planet is to remain home to life beyond the human, mainstream human societies need to rethink their place, role, and entitlements on Earth, and relearn to cohabit with human and nonhuman others, even in the face of risk and uncertainty. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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6. Algorithmic bias and research integrity; the role of nonhuman authors in shaping scientific knowledge with respect to artificial intelligence: a perspective.
- Author
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Oduoye, Malik Olatunde, Javed, Binish, Gupta, Nikhil, and Valentina Sih, Che Mbali
- Abstract
Artificial intelligence technologies were developed to assist authors in bettering the organization and caliber of their published papers, which are both growing in quantity and sophistication. Even though the usage of artificial intelligence tools in particular ChatGPT's natural language processing systems has been shown to be beneficial in research, there are still concerns about accuracy, responsibility, and transparency when it comes to the norms regarding authorship credit and contributions. Genomic algorithms quickly examine large amounts of genetic data to identify potential disease-causing mutations. By analyzing millions of medications for potential therapeutic benefits, they can quickly and relatively economically find novel approaches to treatment. Researchers from several fields can collaborate on difficult tasks with the assistance of nonhuman writers, promoting interdisciplinary research. Sadly, there are a number of significant disadvantages associated with employing nonhuman authors, including the potential for algorithmic prejudice. Biased data may be reinforced by the algorithm since machine learning algorithms can only be as objective as the data they are trained on. It is overdue that scholars bring forth basic moral concerns in the fight against algorithmic prejudice. Overall, even if the use of nonhuman authors has the potential to significantly improve scientific research, it is crucial for scientists to be aware of these drawbacks and take precautions to avoid bias and limits. To provide accurate and objective results, algorithms must be carefully designed and implemented, and researchers need to be mindful of the larger ethical ramifications of their usage. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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7. Ecological Crises of the Capitalocene: A Study on Colleen Murphy's The Breathing Hole.
- Author
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PAL, SUPTHITA and PANNIKOT, DHISHNA
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INUIT ,CLIMATE change ,ENVIRONMENTAL activism ,COLONIES ,ECOCRITICISM ,POLAR bear ,CONTENT analysis - Abstract
The present paper seeks to lay bare how the grim realities of settler colonialism and petro-capitalism have a tolling effect on the indigenous ways of life. The present era, termed the 'Anthropocene' or 'Capitalocene,' as it is the capitalist concern of some of the privileged anthropos that inflict socio-economic and ecological injustices on earth, heralds the birth of cautionary literature that deconstructs anthropocentric fixation to purge the earth off the catastrophic impacts of rapacious human activities. In order to examine how capitalism and its resultant climate emergency have spurred environmental activists and authors to reflect upon this theme, the paper undertakes a close textual analysis of The Breathing Hole (2020) by Colleen Murphy (b. 1954), a contemporary Quebecois playwright. By employing indigenous ecocriticism and non-human turn in literary studies, the study examines how the playwright jettisons the standardised category of the Anthropos by prioritising the non-human character, Angu'ruaq, an anthropomorphised polar bear. Attempts have been made to highlight how the capitalist motive of the neo-colonial agents leaves a breach in the fabric of the succouring connection between the indigenous Inuit existence and the non-human beings in the Nunavut territory of the Canadian Arctic. The findings of the paper demonstrate how the playwright approaches contemporary eco-crisis using indigenous ecodrama. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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8. Ecoconscious : skilful sensing in young adult fantasy literature
- Author
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Olver, Catherine, Coats, Karen, Whitley, David, and Jaques, Zoe
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Fantasy ,Young Adult ,Ecocriticism ,Environment ,Nature ,Senses ,Literature ,Description ,Skill ,Animals ,Nonhuman ,Sight ,Smell ,Taste ,Touch ,Kinaesthesia ,Hearing - Abstract
As human-caused environmental crises worsen, many young people are anxious but alienated from nature, hardly perceiving the ecosystems in which they participate. This thesis reveals that, vitally, contemporary YA fantasy novels tend to represent the senses as skills and thereby convey human participation in nature with some optimism. Human characters who learn to sense skilfully value their humanimal embodiment and interact responsively with nonhumans, participating in their environments with an embodied awareness that one might call ecoconsciousness. Drawing from a corpus of 160 novels published between 1994 and 2021, I combine ecocriticism with sensory studies to analyse common sensory motifs that, when developed, model how humans can perceive and participate in the more-than-human world ecoconsciously. Literary portrayals of sensing require critical appraisal so that authors may avoid inadvertently perpetuating human exceptionalism and ecophobia through their sensory descriptions and instead encourage skilful embodied participation in nature. The first chapter studies how focalisation can present sight as an embodied, relational skill. In J.K. Rowling's "Harry Potter" series and Nnedi Okorafor's "Nsibidi Scripts" trilogy, human-animal gazes define and conduct relationships, sometimes antagonistic and sometimes mutually beneficial, while the motif of magical invisibility reveals that wonder is an embodied visual skill requiring practice. Despite twentieth-century scholars' claims that sight disembodies the perceiver and disempowers the perceived, descriptions of humans looking at animals in contemporary YA fantasy show that focalisers interact with nonhumans more skilfully when they remember their own humanimal embodiment and consider how they appear to those whom they sense. The second chapter investigates how taste descriptions encapsulate perceivers' attitudes to their embodiment and highlight their entanglement in naturecultures that produce and consume food in certain ways. Philip Pullman's "His Dark Materials" exemplifies a motif in which young people renew naturecultures through taste pleasure, but "The Book of Dust" explores how repressive naturecultures inhibit skilful embodied pleasure. In Frances Hardinge's "A Face Like Glass", more-than-human taste encounters lead the protagonist to reject the unjust natureculture that produces her food. Representations of taste consistently suggest that eaters should enjoy their embodiment but must not ignore others' suffering. The third chapter critiques persistent portrayals of smell as an alarmingly instinctive animal reaction that threatens human rationality. The "Twilight" series by Stephenie Meyer exhibits the extent to which contemporary cultures fear smell, which her work links with violence and mortality through the central motif of predatory vampires smelling their prey, and Terry Pratchett's "Tiffany Aching" series depicts smell as too emotional to inform rational thought. Unusually, P.M. Freestone's "Shadowscent" books model human protagonists smelling skilfully, especially in how they use cultural context to interpret the significance of scents. We need more novels depicting skilful smell to counteract cultural attitudes that shame us into loathing, fearing, and repressing our humanimal embodiment. The fourth chapter contends that a key part of skilful touch in YA fantasy is knowing when not to touch, being careful of ourselves, others, and the consequences of touching. Elizabeth Lim's "Blood of Stars" duo extensively develops the motif of skin suffering as a punishment for human hands hubristically manipulating nature, and Natasha Ngan's "Girls of Paper and Fire" demands respect for tactile pain, encouraging readers to trust their humanimal responses and escape painful touches rather than understanding pain as a necessary price for achieving their aims. Touch communicates across species boundaries and helps us act sensitively in the more-than-human world, sometimes by not touching. Representations of kinaesthesia in contemporary YA fantasy position humans as bodyminds whose movements flow responsively from others' movements, as I will show in the fifth chapter. Kristin Cashore's "Graceling" books investigate the motif of movement as thought and ultimately celebrate integrated bodyminds moving with skilful responsiveness, both in fight scenes and metaphors of the body politic. Kinaesthetic descriptions in Sarah Beth Durst's "Queens of Renthia" series show how human and nonhuman characters influence each other's motions and together create more-than-human places. In the final chapter, human characters (re)develop hearing skills appropriate for specific places, learning how to interpret their distinctive nonhuman voices. Garth Nix's "Old Kingdom" series, Patrick Ness's "Chaos Walking" trilogy, and Nicky Singer's "Island" all depict protagonists learning almost-lost skills of listening needed to participate in certain places, partly through education by Indigenous cultures. The aural poetics of the texts reinforce these motifs and convey how hearing involves a perceiver's bodymind in the movements that make place. YA fantasy's imaginative adjustments to what humans sense draw attention to how we sense. Characters who sense skilfully respect nonhuman needs and enjoy their humanimal bodyminds, participating ecoconsciously in a more-than-human world. The genre does vital work modelling how our senses could help us overcome cultural alienation from nature.
- Published
- 2021
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9. Kindness in Architecture: The Multispecies Co-Living and Co-Design.
- Author
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Saeidi, Sareh, Anderson, Matthew Dylan, and Davidová, Marie
- Subjects
BLUE tit ,PARTICIPATORY design ,KINDNESS ,ENVIRONMENTAL degradation ,QUALITY of life ,ARCHITECTURAL design ,BIRD populations - Abstract
The research's main objective is to explore and encourage modes of architectural practice that can foster multispecies co-living to reduce biodiversity loss and increase the quality of life for both human and nonhuman inhabitants of architecture. This is achieved through conceptual discussions, comprehensive architectural case studies and work-based design explorations that support cross-species co-living in the context of Eastern Norway (Østlandet)—a geographical region of south-eastern Norway consisting of the counties Vestfold, Telemark, Viken, Oslo and Innlandet. A pluralistic method builds on analytical, critical and work-based explorative studies consisting of two parts: (a) historical and contemporary case studies in Norway that support modes of cross-species co-living and (b) design explorations by the second author investigating the operational potential of kindness in architecture. The notion of kindness in this research is built upon an understanding of the amalgam of concepts: solidarity, kinship and being kind, explained in the article's introduction. The potential for designing with and for nonhumans to reinvigorate modes of co-living and support existing habitats is investigated, focusing on the ways three bird species relate to a specific building in Eastern Norway due to their habitat needs in the region: Cyanistes caeruleus, Eurasian blue tit (blåmeis in Norwegian); Passer montanus, Eurasian tree sparrow (pilfink in Norwegian); and Delichon urbicum, northern or common house martin (taksvale in Norwegian). The research contributes to ongoing discussions within architectural discourse regarding multispecies inhabitation and architecture's role in the current biodiversity crisis and provides insight into both historical and contemporary/ongoing design solutions for multispecies co-living. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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10. Healing with the Nonhuman Actor: A Study of the Recuperation from Loneliness and Isolation Caused by the COVID-19 Pandemic through the Cinematic Text Lars and the Real Girl.
- Author
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Tholia, Shipra
- Subjects
COVID-19 pandemic ,LONELINESS ,STAY-at-home orders ,INTELLECTUAL disabilities - Abstract
Loneliness and isolation were two factors introduced as "effective measures" during the COVID-19 crisis. The lockdown exacerbated loneliness among those already suffering from acute illnesses. In this context, a rereading of the film Lars and the Real Girl by Craig Gillespie is particularly relevant as it offers novel perspectives on loneliness. The interplay between Lars's desire to be in a compassionate relationship and the fear of meeting and socializing is comparable to what was witnessed across the coronavirus-afflicted world. This paper explores the potential for understanding delusion caused by traumatic experiences as a form of communication rather than a mental disorder. The film explains how a silicone sex doll functions as a medium between the lonesome Lars and society in resolving the trauma. The paper focuses on the infantile nature of humans and uses infantilism in a conducive manner to understand anthropomorphism for bridging the gap between a lonely/delusional person and society while drawing examples from the film. The introduction of a nonhuman actor—an anatomically correct doll—becomes an opportunity for a traumatized person such as Lars to know himself well and gradually open up to socializing. As he moves from external to threshold en-rolling, followed by internal en-rolling, it indicates his opening up to communication as he moves from language to lalangue and creates his world with the doll. This film presents a therapeutic approach to treating schizoid personality disorder with the assistance of a nonhuman actor. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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11. Chronic Kidney Disease Increases Cerebral Microbleeds in Mouse and Man
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Lau, Wei Ling, Nunes, Ane CF, Vasilevko, Vitaly, Floriolli, David, Lertpanit, Long, Savoj, Javad, Bangash, Maria, Yao, Zhihui, Shah, Krunal, Naqvi, Sameen, Paganini-Hill, Annlia, Vaziri, Nosratola D, Cribbs, David H, and Fisher, Mark
- Subjects
Biomedical and Clinical Sciences ,Clinical Sciences ,Aging ,Neurosciences ,Kidney Disease ,Cerebrovascular ,2.1 Biological and endogenous factors ,Renal and urogenital ,Actin Cytoskeleton ,Animals ,Cells ,Cultured ,Cerebral Hemorrhage ,Disease Models ,Animal ,Endothelial Cells ,Female ,Humans ,Male ,Mice ,Inbred C57BL ,Middle Aged ,Renal Insufficiency ,Chronic ,Tight Junctions ,Chronic kidney disease ,Microbleeds ,Mouse model ,Endothelial cell culture ,Brain MRI ,Endothelium ,Kidney ,Stroke ,adenine ,claudin 5 ,creatinine ,nitrogen ,occludin ,tight junction protein ,urea ,von Willebrand factor ,actin filament ,animal cell culture ,animal experiment ,animal model ,animal tissue ,Article ,bEnd.3 cell line ,blood brain barrier ,blood pressure ,brain hemorrhage ,chronic kidney failure ,cohort analysis ,comparative study ,controlled study ,creatinine blood level ,cystinosis ,diabetic nephropathy ,disease burden ,disease exacerbation ,end stage renal disease ,endothelium cell ,follow up ,hemodialysis ,human ,hypertension ,immunofluorescence test ,immunoglobulin A nephropathy ,immunohistochemistry ,interstitial nephritis ,lupus erythematosus nephritis ,male ,medical record review ,mouse ,nephrectomy ,nonhuman ,nuclear magnetic resonance imaging ,priority journal ,protein expression ,retrospective study ,survival ,tight junction ,urea nitrogen blood level ,uremia ,animal ,C57BL mouse ,cell culture ,complication ,disease model ,female ,middle aged ,pathology ,pathophysiology ,Public Health and Health Services ,Clinical sciences - Abstract
Brain microbleeds are increased in chronic kidney disease (CKD) and their presence increases risk of cognitive decline and stroke. We examined the interaction between CKD and brain microhemorrhages (the neuropathological substrate of microbleeds) in mouse and cell culture models and studied progression of microbleed burden on serial brain imaging from humans. Mouse studies: Two CKD models were investigated: adenine-induced tubulointerstitial nephritis and surgical 5/6 nephrectomy. Cell culture studies: bEnd.3 mouse brain endothelial cells were grown to confluence, and monolayer integrity was measured after exposure to 5-15% human uremic serum or increasing concentrations of urea. Human studies: Progression of brain microbleeds was evaluated on serial MRI from control, pre-dialysis CKD, and dialysis patients. Microhemorrhages were increased 2-2.5-fold in mice with CKD independent of higher blood pressure in the 5/6 nephrectomy model. IgG staining was increased in CKD animals, consistent with increased blood-brain barrier permeability. Incubation of bEnd.3 cells with uremic serum or elevated urea produced a dose-dependent drop in trans-endothelial electrical resistance. Elevated urea induced actin cytoskeleton derangements and decreased claudin-5 expression. In human subjects, prevalence of microbleeds was 50% in both CKD cohorts compared with 10% in age-matched controls. More patients in the dialysis cohort had increased microbleeds on follow-up MRI after 1.5 years. CKD disrupts the blood-brain barrier and increases brain microhemorrhages in mice and microbleeds in humans. Elevated urea alters the actin cytoskeleton and tight junction proteins in cultured endothelial cells, suggesting that these mechanisms explain (at least in part) the microhemorrhages and microbleeds observed in the animal and human studies.
- Published
- 2020
12. DNA damage induced during mitosis undergoes DNA repair synthesis
- Author
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Godinez, Veronica Gomez, Kabbara, Sami, Sherman, Adria, Wu, Tao, Cohen, Shirli, Kong, Xiangduo, Maravillas-Montero, Jose Luis, Shi, Zhixia, Preece, Daryl, Yokomori, Kyoko, and Berns, Michael W
- Subjects
Biological Sciences ,Environmental Biotechnology ,Environmental Sciences ,Genetics ,Cancer ,1.1 Normal biological development and functioning ,2.1 Biological and endogenous factors ,Generic health relevance ,Animals ,Cell Line ,DNA ,DNA Breaks ,DNA Repair ,G1 Phase ,Humans ,Infrared Rays ,Lasers ,Mitosis ,Potoroidae ,ATM protein ,BRCA1 protein ,discoidin domain receptor ,DNA ligase ,DNA ligase IV ,gamma H2AX ,histone H2AX ,nibrin ,Rad51 protein ,tumor suppressor p53 binding protein 1 ,ubiquitin ,unclassified drug ,anaphase ,animal cell ,Article ,cell cycle G1 phase ,cell damage ,controlled study ,DNA damage ,DNA repair ,DNA synthesis ,double stranded DNA break ,homologous recombination ,human ,human cell ,metaphase ,mitosis ,nonhomologous end joining repair ,nonhuman ,potoroo ,Potorous tridactylus ,protein function ,protein localization ,regulatory mechanism ,adverse device effect ,adverse event ,animal ,biosynthesis ,cell line ,DNA strand breakage ,genetics ,infrared radiation ,laser ,radiation response ,rat kangaroo ,General Science & Technology - Abstract
Understanding the mitotic DNA damage response (DDR) is critical to our comprehension of cancer, premature aging and developmental disorders which are marked by DNA repair deficiencies. In this study we use a micro-focused laser to induce DNA damage in selected mitotic chromosomes to study the subsequent repair response. Our findings demonstrate that (1) mitotic cells are capable of DNA repair as evidenced by DNA synthesis at damage sites, (2) Repair is attenuated when DNA-PKcs and ATM are simultaneously compromised, (3) Laser damage may permit the observation of previously undetected DDR proteins when damage is elicited by other methods in mitosis, and (4) Twenty five percent of mitotic DNA-damaged cells undergo a subsequent mitosis. Together these findings suggest that mitotic DDR is more complex than previously thought and may involve factors from multiple repair pathways that are better understood in interphase.
- Published
- 2020
13. DNA damage induced during mitosis undergoes DNA repair synthesis.
- Author
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Gomez Godinez, Veronica, Kabbara, Sami, Sherman, Adria, Wu, Tao, Cohen, Shirli, Kong, Xiangduo, Maravillas-Montero, Jose Luis, Shi, Zhixia, Preece, Daryl, Yokomori, Kyoko, and Berns, Michael W
- Subjects
Cell Line ,Animals ,Potoroidae ,Humans ,DNA ,Lasers ,Infrared Rays ,Mitosis ,G1 Phase ,DNA Repair ,DNA Breaks ,General Science & Technology ,ATM protein ,BRCA1 protein ,discoidin domain receptor ,DNA ligase ,DNA ligase IV ,gamma H2AX ,histone H2AX ,nibrin ,Rad51 protein ,tumor suppressor p53 binding protein 1 ,ubiquitin ,unclassified drug ,anaphase ,animal cell ,Article ,cell cycle G1 phase ,cell damage ,controlled study ,DNA damage ,DNA repair ,DNA synthesis ,double stranded DNA break ,homologous recombination ,human ,human cell ,metaphase ,mitosis ,nonhomologous end joining repair ,nonhuman ,potoroo ,Potorous tridactylus ,protein function ,protein localization ,regulatory mechanism ,adverse device effect ,adverse event ,animal ,biosynthesis ,cell line ,DNA strand breakage ,genetics ,infrared radiation ,laser ,radiation response ,rat kangaroo - Abstract
Understanding the mitotic DNA damage response (DDR) is critical to our comprehension of cancer, premature aging and developmental disorders which are marked by DNA repair deficiencies. In this study we use a micro-focused laser to induce DNA damage in selected mitotic chromosomes to study the subsequent repair response. Our findings demonstrate that (1) mitotic cells are capable of DNA repair as evidenced by DNA synthesis at damage sites, (2) Repair is attenuated when DNA-PKcs and ATM are simultaneously compromised, (3) Laser damage may permit the observation of previously undetected DDR proteins when damage is elicited by other methods in mitosis, and (4) Twenty five percent of mitotic DNA-damaged cells undergo a subsequent mitosis. Together these findings suggest that mitotic DDR is more complex than previously thought and may involve factors from multiple repair pathways that are better understood in interphase.
- Published
- 2020
14. Why should wild nature be preserved? : a dialogue between biblical theology and biodiversity conservation
- Author
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Bookless, David John Charles and Ford, David F.
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biodiversity ,conservation ,biblical theology ,theocentric ,anthropocentric ,ecocentric ,wildlife ,theology ,virtue ethics ,value ,Theo-eco-centric ,creation theology ,ecotheology ,intrinsic value ,instrumental value ,ecosystems ,Christocentric ,nonhuman - Abstract
The past century has seen a rapid acceleration in global anthropogenic biodiversity loss, despite massively increased conservation effort and knowledge. Consequently, there are wide-ranging debates around whether economic and instrumental valuations of wild nature assist in its preservation, or whether they commodify entities that possess intrinsic or inherent value. This thesis seeks to bring insights from biblical theology into dialogue with conservation biology concerning the value of wild nature and the place of humanity in relation to it. Through a theological overview of four major biblical themes expressing God's initiative towards all that exists (creation, covenant, reconciliation in Christ, and eschatological consummation), it is proposed that God's relationship with nonhuman creation provides a useful conceptual structure in addressing contemporary conservation dilemmas. In particular, it is suggested that debates regarding anthropocentric or ecocentric, and instrumental (including economic) or intrinsic valuations of wild nature, and similarly between 'conservation' and 'preservation', may constructively be placed within a wider context regarding humanity's place with regard to its fellow creatures. Within a Christian worldview it is proposed that this is ultimately a Theo-eco-centric context wherein all value, nonhuman and human, is contingent upon God's purposes from creation to consummation. The conclusion of the thesis brings the theological insights of the four central chapters into dialogue again with contemporary conservation debates. Moving beyond ecocentric (nature for itself) and anthropocentric (nature for people) motivations for conserving wild nature, it proposes a concept of 'people within nature' that is theologically coherent but expressed in language that brings biblical theology into debate both with secular conservationists and those of other faith traditions. It recognises both humanity's total dependence on thriving ecosystems and the particular role humans play in nature's protection. The language of virtue ethics is posited as being particularly valuable in this regard. It is hoped that this thesis will be a useful contribution to current conservation debates surrounding how nature should be valued, and will also encourage deeper theological reflection on the place and value of nonhuman animals.
- Published
- 2019
- Full Text
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15. Decentering the Human through Narrative Forms
- Author
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Santi Luca Famà
- Subjects
Gadda ,VanderMeer ,New Formalism ,anti-detective novel ,posthumanism ,nonhuman ,History of scholarship and learning. The humanities ,AZ20-999 ,History of Italy ,DG11-999 - Abstract
Decentrare l’umano tramite forme narrative. La ‘chiusura impossibile’ del Pasticciaccio di Gadda e della Trilogia dell’Area X di VanderMeer Il presente articolo si pone l’obiettivo di individuare ed esaminare le caratteristiche narrative formali capaci di suggerire una concezione di vita come intricata matassa di incontri e relazioni fra esseri umani e non umani. Partendo dal presupposto che le innovazioni formali moderniste abbiano anticipato le narrative postumane contemporanee, l’articolo offre una comparazione neo-formalista fra Quer pasticciaccio brutto della via Merulana (1957) di Carlo Emilio Gadda e La trilogia dell’Area X (Annientamento, Autorità, Accettazione, 2015) di Jeff VanderMeer. In entrambe le opere sono identificabili due caratteristiche peculiari: la prima consiste in una comune impronta autoriale che segue un principio di accumulamento e complicazione manifestantesi in un accavallarsi di teorie non soddisfacenti e spesso incomplete, ma che comunque cercano di dare una soluzione o spiegazione ai misteri al centro dei rispettivi testi. La seconda corrisponde all’affidamento della narrazione ad una moltitudine di personaggi che si rivelano sempre parziali in quanto inabili a comprendere i fenomeni accaduti nella loro interezza. Infatti, i testi analizzati riescono a ridimensionare l’eccezionalità umana dimostrando che la realtà è sempre più complessa ed intrecciata di quanto sia umanamente comprensibile. Da questo ridimensionamento consegue l’impossibilità ad avere una conclusione che si possa definire finale.
- Published
- 2023
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16. Effects of Dabigatran in Mouse Models of Aging and Cerebral Amyloid Angiopathy
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Michael, Neethu, Grigoryan, Mher Mahoney, Kilday, Kelley, Sumbria, Rachita K, Vasilevko, Vitaly, van Ryn, Joanne, Cribbs, David H, Paganini-Hill, Annlia, and Fisher, Mark J
- Subjects
Biological Psychology ,Biomedical and Clinical Sciences ,Psychology ,Brain Disorders ,Prevention ,Stroke ,Dementia ,Aging ,Hematology ,Alzheimer's Disease including Alzheimer's Disease Related Dementias (AD/ADRD) ,Acquired Cognitive Impairment ,Neurodegenerative ,Neurosciences ,aging ,cerebral amyloid angiopathy ,cerebral microhemorrhage ,dabigatran ,direct thrombin inhibitor ,intracerebral hemorrhage ,Cerebral amyloid angiopathy ,Cerebral microhemorrhage ,Dabigatran ,Direct thrombin inhibitor ,Intracerebral hemorrhage ,bibr 1048 ms ,claudin 5 ,dabigatran etexilate ,eosin ,ferric ferrocyanide ,fibrinogen ,glial fibrillary acidic protein ,hematoxylin ,immunoglobulin G ,intercellular adhesion molecule 1 ,aged ,animal experiment ,animal model ,animal tissue ,anticoagulation ,Article ,biochemistry ,blood brain barrier ,cell activation ,chemical parameters ,controlled study ,drug blood level ,female ,male ,mouse ,nonhuman ,staining ,thrombin time ,vascular amyloidosis ,Clinical Sciences ,Clinical sciences ,Biological psychology - Abstract
Oral anticoagulants are a critical component of stroke prevention, but carry a risk of brain hemorrhage. These hemorrhagic complications tend to occur in elderly individuals, especially those with predisposing conditions such as cerebral amyloid angiopathy (CAA). Clinical evidence suggests that non-vitamin K antagonist oral anticoagulants are safer than traditional oral anticoagulants. We analyzed whether the anticoagulant dabigatran produces cerebral microhemorrhage (the pathological substrate of MRI-demonstrable cerebral microbleeds) or intracerebral hemorrhage in aged mice with and without hemorrhage-predisposing angiopathy. We studied aged (22 months old) Tg2576 (a model of CAA) and wild-type (WT) littermate mice. Mice received either dabigatran etexilate (DE) (Tg N = 7; WT N = 10) or vehicle (Tg N = 9; WT N = 7) by gavage for 4 weeks. Anticoagulation effects of DE were confirmed using thrombin time assay. No mice experienced intracerebral hemorrhage. Cerebral microhemorrhage analysis, performed using Prussian-blue and H&E staining, showed no significant change in either number or size of cerebral microhemorrhage in DE-treated animals. Analysis of biochemical parameters for endothelial activation (ICAM-1), blood-brain barrier disruption (IgG, claudin-5, fibrinogen), microglial activation (Iba-1), or astrocyte activation (GFAP) showed neither exacerbation nor protective effects of DE in either Tg2576 or WT mice. Our study provides histological and biochemical evidence that aged mice, with or without predisposing factors for brain hemorrhage, tolerate anticoagulation with dabigatran. The absence of dabigatran-induced intracerebral hemorrhage or increased frequency of acute microhemorrhage may provide some reassurance for its use in high-risk patient populations.
- Published
- 2019
17. Nathaniel Hawthorne’s Ecophilosophy in 'Rappaccini’s Daughter'
- Author
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Mnassar Sabri
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nathaniel hawthorne ,“rappaccini’s daughter” ,ecophilosophy ,nature ,environment ,human ,nonhuman ,animism ,Philology. Linguistics ,P1-1091 - Abstract
This paper examines Nathaniel Hawthorne’s ecophilosophy in “Rappaccini’s Daughter” by focusing on his various representations of the natural environment and the human relationship to it. It suggests that the story reflects his belief that nature is divinely arranged and that humanity should protect rather than manipulate its systems. From his perspective, the disruption of natural systems would not only cause the extinction of many animal species but also endanger human life and existence on earth. The paper further suggests that Hawthorne promotes a view of nature as a living organism whose entities possess souls and spirits. Their capacity to have feelings and emotions makes them entitled to moral respect and consideration. In its study of the author’s environmental values and ethics, the essay claims that Hawthorne advocates the idea that human beings do not occupy a privileged position in the universe and that they are not superior or more important than nonhumans. In contrast to the Biblical vision of humankind, he portrays humans as weak and flawed creatures that cannot attain divine perfection. For these reasons, the paper asserts that “Rappaccini’s Daughter” exhibits Hawthorne’s deep ecological awareness and underlines his stature as a pioneer of American literary environmentalism.
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- 2022
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18. Aging exacerbates development of cerebral microbleeds in a mouse model
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Sumbria, Rachita K, Grigoryan, Mher Mahoney, Vasilevko, Vitaly, Paganini-Hill, Annlia, Kilday, Kelley, Kim, Ronald, Cribbs, David H, and Fisher, Mark J
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Biomedical and Clinical Sciences ,Neurosciences ,Immunology ,Brain Disorders ,Aging ,Animals ,Blood-Brain Barrier ,Calcium-Binding Proteins ,Cerebral Hemorrhage ,Disease Models ,Animal ,Encephalitis ,Female ,Glial Fibrillary Acidic Protein ,Lipopolysaccharides ,Male ,Mice ,Mice ,Inbred C57BL ,Microfilament Proteins ,Sex Factors ,Time Factors ,Animal models ,Cerebral microhemorrhage ,Cerebral microbleeds ,Inflammation ,Hemosiderin ,bacterium lipopolysaccharide ,eosin ,ferric ferrocyanide ,glial fibrillary acidic protein ,hematoxylin ,immunoglobulin G ,ionized calcium binding adapter molecule 1 ,membrane protein ,unclassified drug ,actin binding protein ,Aif1 protein ,mouse ,calcium binding protein ,lipopolysaccharide ,age ,aged ,aging ,animal experiment ,animal model ,animal tissue ,Article ,astrocyte ,blood brain barrier ,brain development ,brain hemorrhage ,C57BL 6 mouse ,cell activation ,cell disruption ,controlled study ,disease exacerbation ,female ,immunohistochemistry ,macrophage ,macrophage activation ,male ,microglia ,mouse ,nervous system inflammation ,nonhuman ,pathogenesis ,animal ,C57BL mouse ,chemically induced ,disease model ,encephalitis ,metabolism ,pathology ,pathophysiology ,sex factor ,time factor ,Clinical Sciences ,Neurology & Neurosurgery - Abstract
BACKGROUND:Cerebral microhemorrhages (CMH) are commonly found in the aging brain. CMH are also the neuropathological substrate of cerebral microbleeds (CMB), demonstrated on brain MRI. Recent studies demonstrate the importance of systemic inflammation in CMH development, but the relationships among inflammation, aging, and CMH development are not well-defined. In the current study, we hypothesized that the pathogenesis of inflammation-induced CMH in mice differs by age. METHODS:We studied young (3 months, n = 20) and old (18 months, n = 25) C57BL/6 mice injected with low-dose lipopolysaccharide (LPS; 1 mg/kg, i.p.) or saline at 0, 6, and 24 h. Seven days after the first LPS/saline injection, brains were harvested, sectioned, and stained with hematoxylin and eosin (H&E) and Prussian blue (PB) to estimate acute/fresh and sub-acute CMH development, respectively. The relationships between microglial/macrophage activation (ionized calcium-binding adapter molecule-1), astrocyte activation (glial fibrillary acidic protein), blood-brain barrier (BBB) disruption (brain immunoglobulin G), aging, and CMH development were examined using immunohistochemistry. RESULTS:Aging alone did not increase spontaneous H&E-positive CMH development but significantly increased the number, size, and total area of LPS-induced H&E-positive CMH in mice. LPS- and saline-treated aged mice had significantly larger PB-positive CMH compared with young mice, but the total area of PB-positive CMH was increased only in LPS-treated aged mice. Aged mice had significantly increased microglial/macrophage activation, which correlated with H&E- and PB-positive CMH development. Aged mice treated with LPS had significantly increased astrocyte activation and BBB disruption compared with young LPS-treated mice. CONCLUSIONS:Aging makes the brain more susceptible to inflammation-induced CMH in mice, and this increase in CMH with aging is associated with microglial/macrophage activation.
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- 2018
19. Peirce's more-than-human philosophy, its precursors, and its heirs.
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Nöth, Winfried and Santaella, Lucia
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POSTHUMANISM ,HEIRS ,INTELLECTUAL history ,CULTURAL studies - Abstract
The paper discusses the more-than-human aspects of Charles S. Peirce's semiotic philosophy, contextualizes it within the history of ideas (Aristotle, the Medievals, Montaigne, Descartes) and examines its syntony with and differences from 21
st century trends of cultural and philosophical studies (posthumanism, nonhuman studies, Object-Oriented-Ontology, and the more-than-human paradigm). [ABSTRACT FROM AUTHOR]- Published
- 2022
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20. Brain Endothelial Erythrophagocytosis and Hemoglobin Transmigration Across Brain Endothelium: Implications for Pathogenesis of Cerebral Microbleeds
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Chang, Rudy, Castillo, Juan, Zambon, Alexander C, Krasieva, Tatiana B, Fisher, Mark J, and Sumbria, Rachita K
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Biomedical and Clinical Sciences ,Neurosciences ,Brain Disorders ,Hematology ,Clinical Research ,Aetiology ,2.1 Biological and endogenous factors ,Neurological ,erythrophagocytosis ,cerebral microbleeds ,brain endothelial cells ,hemoglobin ,red blood cells ,transmigration ,Brain endothelial cells ,Cerebral microbleeds ,Erythrophagocytosis ,Hemoglobin ,Red blood cells ,Transmigration ,eosin ,hematoxylin ,lipocortin 5 ,phosphatidylserine ,sialidase ,adult ,animal cell ,animal experiment ,Article ,autofluorescence ,bEnd.3 cell line ,blood brain barrier ,brain blood vessel ,brain hemorrhage ,cell activation ,cell adhesion ,cell culture ,cell labeling ,cell migration ,confocal microscopy ,controlled study ,endothelium cell ,enzyme activity ,flow cytometry ,fluorescence microscopy ,image analysis ,immunofluorescence ,in vitro study ,internalization ,male ,microscopy ,mouse ,nonhuman ,nuclear magnetic resonance imaging ,oxidative stress ,pathogenesis ,transendothelial and transepithelial migration ,trypan blue assay ,Biochemistry and Cell Biology ,Biochemistry and cell biology ,Biological psychology - Abstract
Peripheral endothelial cells are capable of erythrophagocytosis, but data on brain endothelial erythrophagocytosis are limited. We studied the relationship between brain endothelial erythrophagocytosis and cerebral microhemorrhage, the pathological substrate of MRI-demonstrable cerebral microbleeds. To demonstrate the erythrophagocytic capability of the brain endothelium, we studied the interactions between brain endothelial cells and red blood cells exposed to oxidative stress in vitro, and developed a new in vitro cerebral microbleeds model to study the subsequent passage of hemoglobin across the brain endothelial monolayer. Using multiple approaches, our results show marked brain endothelial erythrophagocytosis of red blood cells exposed to oxidative stress compared with control red blood cells in vitro. This brain endothelial erythrophagocytosis was accompanied by passage of hemoglobin across the brain endothelial monolayer with unaltered monolayer integrity. In vivo and confocal fluorescence microscopy studies confirmed the extravasation of RBC exposed to oxidative stress across brain endothelium. These findings, demonstrating erythrophagocytosis mediated by the brain endothelial monolayer and the subsequent passage of iron-rich hemoglobin in vitro and RBC in vivo, may have implications for elucidating mechanisms involved in the development of cerebral microbleeds that are not dependent on disruption of the microvasculature.
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- 2018
21. New Materialism and the Question of Anthropos
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Sanmit Chatterjee
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deconstruction ,material turn ,new materialism ,nonhuman ,posthuman ,History of scholarship and learning. The humanities ,AZ20-999 ,Literature (General) ,PN1-6790 - Abstract
One of the most crucial features of new materialism is its critical stance towards the philosophies of linguistic or poststructuralist turn. It argues that too much emphasis on language has pushed the question of matter and materiality into oblivion, and by ascribing agential role to language it has foreclosed any possibility of approaching matter’s autopoietic capabilities. Since language has historically been thought to be the privileged domain of anthropos, new materialist thought is by right non-anthropocentric. But despite their claims to the contrary, it often appears that a significant section of new materialist scholarship finds itself mired into the humanist paradigm. This article is divided into two segments. The first segment explores how the nonhumanism that new materialist theses espouses functions through an additive approach that subscribes to metaphysical notions of human and nonhuman, leaving the constitution of these categories intact. The second part takes up the works of Vicki Kirby and delineates how a radical nonhumanism that renders the human/nonhuman binary untenable can still be possible from a new materialist premise.
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- 2021
22. Effects of phosphodiesterase 3A modulation on murine cerebral microhemorrhages
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Sumbria, Rachita K, Vasilevko, Vitaly, Grigoryan, Mher Mahoney, Paganini-Hill, Annlia, Kim, Ronald, Cribbs, David H, and Fisher, Mark J
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Pharmacology and Pharmaceutical Sciences ,Biomedical and Clinical Sciences ,Brain Disorders ,Stroke ,Neurosciences ,2.1 Biological and endogenous factors ,Aetiology ,Cardiovascular ,Animals ,Cerebral Hemorrhage ,Cilostazol ,Cyclic Nucleotide Phosphodiesterases ,Type 3 ,Gene Deletion ,Mice ,Mice ,Knockout ,Mice ,Transgenic ,Microvessels ,Phosphodiesterase 3 Inhibitors ,Tetrazoles ,Treatment Outcome ,Phosphodiesterase 3A ,Cerebral microhemorrhage ,Cerebral microbleeds ,Cerebral amyloid angiopathy ,beta thromboglobulin ,biological marker ,cilostazol ,claudin 5 ,fibrinogen ,glial fibrillary acidic protein ,immunoglobulin G ,intercellular adhesion molecule 1 ,ionized calcium binding adaptor molecule 1 ,phosphodiesterase ,phosphodiesterase 3A ,tumor necrosis factor ,unclassified drug ,Pde3a protein ,mouse ,phosphodiesterase III ,phosphodiesterase III inhibitor ,tetrazole derivative ,animal experiment ,animal model ,animal tissue ,Article ,astrocyte ,blood brain barrier ,brain hemorrhage ,cell activation ,controlled study ,enzyme inhibition ,gene deletion ,gene expression ,marker gene ,microglia ,mouse ,nervous system inflammation ,nonhuman ,PDE3A gene ,protein blood level ,signal transduction ,animal ,deficiency ,drug effects ,enzymology ,genetics ,knockout mouse ,microvasculature ,pathology ,transgenic mouse ,treatment outcome ,Clinical Sciences ,Immunology ,Neurology & Neurosurgery - Abstract
BackgroundCerebral microbleeds (CMB) are MRI-demonstrable cerebral microhemorrhages (CMH) which commonly coexist with ischemic stroke. This creates a challenging therapeutic milieu, and a strategy that simultaneously protects the vessel wall and provides anti-thrombotic activity is an attractive potential approach. Phosphodiesterase 3A (PDE3A) inhibition is known to provide cerebral vessel wall protection combined with anti-thrombotic effects. As an initial step in the development of a therapy that simultaneously treats CMB and ischemic stroke, we hypothesized that inhibition of the PDE3A pathway is protective against CMH development.MethodsThe effect of PDE3A pathway inhibition was studied in the inflammation-induced and cerebral amyloid angiopathy (CAA)-associated mouse models of CMH. The PDE3A pathway was modulated using two approaches: genetic deletion of PDE3A and pharmacological inhibition of PDE3A by cilostazol. The effects of PDE3A pathway modulation on H&E- and Prussian blue (PB)-positive CMH development, BBB function (IgG, claudin-5, and fibrinogen), and neuroinflammation (ICAM-1, Iba-1, and GFAP) were investigated.ResultsRobust development of CMH in the inflammation-induced and CAA-associated spontaneous mouse models was observed. Inflammation-induced CMH were associated with markers of BBB dysfunction and inflammation, and CAA-associated spontaneous CMH were associated primarily with markers of neuroinflammation. Genetic deletion of the PDE3A gene did not alter BBB function, microglial activation, or CMH development, but significantly reduced endothelial and astrocyte activation in the inflammation-induced CMH mouse model. In the CAA-associated CMH mouse model, PDE3A modulation via pharmacological inhibition by cilostazol did not alter BBB function, neuroinflammation, or CMH development.ConclusionsModulation of the PDE3A pathway, either by genetic deletion or pharmacological inhibition, does not alter CMH development in an inflammation-induced or in a CAA-associated mouse model of CMH. The role of microglial activation and BBB injury in CMH development warrants further investigation.
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- 2017
23. Twinning the Pandemic and the Anthropocene: Crises, Challenge and Conciliation in the Anxious Witnessing of Nonhuman Agency.
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Kashyap, Kaustabh
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BIOPOLITICS (Sociobiology) ,ANXIETY ,MICROORGANISMS - Abstract
This paper seeks to situate the anxieties engendered by the COVID-19 pandemic within the framework of the Anthropocene to analyse the multi-faceted ramifications of human and nonhuman interaction. By connecting this ongoing global crisis of human health with the politics of climate change, it attempts to read the forgotten agency of the nonhuman microbe in the light of the rude disruption of the traditional understandings of biopolitics (where bare life has taken centre stage) and the difficulties it has brought in bridging the rift between abstract and concrete information, leading to the scapegoating of victims. It ends with the suggestion of preparation for greener futures by imagining human health within planetary health instead of an anxious wait for a return to pre-pandemic times. [ABSTRACT FROM AUTHOR]
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- 2022
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24. Tentacular Modernisms
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Norris, Leah Faye
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English literature ,Feminism ,Materialism ,Modernism ,Nonhuman ,Science Fiction ,Tentacle - Abstract
Tentacular Modernisms examines modernist literature and science fiction by women in the 20th century. Each of the texts in this interdisciplinary archive renegotiates the cultural divide between human subject and nonhuman object, critiquing human exceptionalism in terms of its patriarchal, capitalist, and colonialist ways of knowing and interacting with the nonhuman world. Invoking Donna Haraway’s Staying with the Trouble (2016), I develop “tentacular thinking” into a literary praxis that identifies the often-overlooked critical insights of artistic precursors to contemporary feminist materialism. Whether these prescient authors contributed to Futurism, Surrealism, or early science fiction, they all portray nonhuman figures—tentacles, animated objects, utopian agents, and aliens—that model a transformative and reciprocal version of relationality. Their texts estrange the normative objectification of bodies that deviate from humanist expectations, challenging the cultural discourse that shapes race and gender. Science fiction writers C. L. Moore, Lilith Lorraine, Naomi Mitchison, and Pauline Hopkins and modernist writers Djuna Barnes, Mina Loy, Jean Rhys, and Leonora Carrington depict otherworldly close encounters that eschew the exploitative power dynamics associated with nonhuman contact.
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- 2023
25. In-vitro method and model to estimate methane emissions from liquid manure management on pig and dairy farms in four countries
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Petersen, S. O., Ma, C., Hilgert, J. E., Mjöfors, Kristina, Sefeedpari, P., Amon, B., Aarnink, A., Francó, B., Dragoni, F., Groenestein, K., Gyldenkærne, S., Herrmann, C., Hutchings, N. J., Kristensen, I. S., Liu, J., Olesen, J. E., Rodhe, Lena, Petersen, S. O., Ma, C., Hilgert, J. E., Mjöfors, Kristina, Sefeedpari, P., Amon, B., Aarnink, A., Francó, B., Dragoni, F., Groenestein, K., Gyldenkærne, S., Herrmann, C., Hutchings, N. J., Kristensen, I. S., Liu, J., Olesen, J. E., and Rodhe, Lena
- Abstract
Methane (CH4) emissions from manure management on livestock farms are a key source of greenhouse gas emissions in some regions and for some production systems, and the opportunities for mitigation may be significant if emissions can be adequately documented. We investigated a method for estimating CH4 emissions from liquid manure (slurry) that is based on anaerobic incubation of slurry collected from commercial farms. Methane production rates were used to derive a parameter of the Arrhenius temperature response function, lnA', representing the CH4 production potential of the slurry at the time of sampling. Results were used for parameterization of an empirical model to estimate annual emissions with daily time steps, where CH4 emissions from individual sources (barns, outside storage tanks) can be calculated separately. A monitoring program was conducted in four countries, i.e., Denmark, Sweden, Germany and the Netherlands, during a 12-month period where slurry was sampled to represent barn and outside storage on finishing pig and dairy farms. Across the four countries, lnA' was higher in pig slurry compared to cattle slurry (p < 0.01), and higher in slurry from barns compared to outside storage (p < 0.01). In a separate evaluation of the incubation method, in-vitro CH4 production rates were comparable with in-situ emissions. The results indicate that lnA' in barns increases with slurry age, probably due to growth or adaptation of the methanogenic microbial community. Using lnA' values determined experimentally, empirical models with daily time steps were constructed for finishing pig and dairy farms and used for scenario analyses. Annual emissions from pig slurry were predicted to be 2.5 times higher than those from cattle slurry. Changing the frequency of slurry export from the barn on the model pig farm from 40 to 7 d intervals reduced total annual CH4 emissions by 46 %; this effect would be much less on cattle farms with natural ventilation. In a scenario, The project was funded under the 2018 Joint Call of the ERA-NETs FACCE ERA- GAS , SusAn and ICT-AGRI on “Novel technologies, solutions and systems to reduce greenhouse gas emissions in animal production systems”. The Danish contributions to this project were supported by the Ministry of Food, Agriculture and Fisheries through the Green Development and Demonstration Program (contract No. 34009-19-1491). In the Netherlands, the project was supported by the Dutch Research Council ( NWO ) and co-funded by the Ministry of Agriculture, Nature and Food Quality . The Swedish governmental research council Formas supported the Swedish part of the study. In Germany, the project was supported by the German Federal Ministry of Food and Agriculture ( BMEL ) through the Office for Agriculture and Food ( BLE ), Grant No. 2819ERA07A (“M4Models”).
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- 2024
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26. Investigation of the effects of Toxoplasma gondii on behavioral and molecular mechanism in bradyzoite stage
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Bahadir, A., Taylan, Ozkan, A., Babur, C., Nuri, Atalar, M., Tatar, Y., Akcay, G., Bahadir, A., Taylan, Ozkan, A., Babur, C., Nuri, Atalar, M., Tatar, Y., and Akcay, G.
- Abstract
Toxoplasma gondii is a single-celled parasite that causes a disease called toxoplasmosis. It can reach the central nervous system, but the mechanism of T. gondii disrupting the functioning of these brain regions occurs in bradyzoite stage of parasite, causing brain damage by forming tissue cysts in brain. In our study, the effects of T. gondii on locomotor activity, anxiety, learning and memory, and norepinephrine (NE), levodopa (L-DOPA), dopamine (DA) and 3,4-D-dihydroxyphenylacetic acid (DOPAC) catecholamines in amygdala, striatum, prefrontal cortex and hippocampus regions of the brain were investigated in bradyzoite stage. Twenty male Albino mice Mus musculus, 4–5 weeks old, weighing 20–25 g, were used. T. gondii inoculated to mice intraperitonealy with 48–50-hour passages of T. gondii RH Ankara strain. For intraperitoneal inoculation of mice 5x104 tachyzoites per mouse. No inoculation was made in control group (n: 20). Locomotor activity behavior in open field test (OFT), anxious behavior in elevated plus maze (EPM), and learning behavior in novel object recognition (NOR) tests were evaluated. NE, L-DOPA, DA and DOPAC were measured by HPLC in brain tissues of amygdala, striatum, prefrontal cortex and hippocampus. A decrease was observed in the locomotor activity, anxiety and learning values of the T. gondii group compared to the control group (p ;lt; 0.05). The heighten in NE and L-DOPA levels in amygdala tissue of T. gondii group compared to control group, an elevation in NE, L-DOPA, DA and DOPAC levels in striatum tissue, and an increase in levels of NE in prefrontal cortex tissue were detected in monoamine results. In hippocampus tissue, an increase was observed in DA levels, while a decrease was observed in NE, L-DOPA and DOPAC levels. In our study, it has been shown that T. gondii in bradyzoite stage reduces locomotor activity, causes learning and memory impairment, and has anxiogenic effects. © 2024 Elsevier B.V., School of Medicine, Duke University: 2021/09/03; Hitit Üniversitesi, HİTÜ: TIP19001.21.007
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- 2024
27. Assessing Movements between Freshwater and Saltwater by Brown Trout (Salmo trutta L.) Based on Otolith Microchemistry
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Andersson, Magdalena, Jonsson, Bror, Calles, Olle, Greenberg, Larry, Andersson, Magdalena, Jonsson, Bror, Calles, Olle, and Greenberg, Larry
- Abstract
By analyzing otolith microchemistry, we examined the use of freshwater and marine environments by brown trout Salmo trutta L. that spawn in the Swedish River Emån and migrate to the Baltic Sea. We estimated the time juveniles spent in freshwater and the number of times the fish returned to freshwater, presumably to spawn. Twenty-six percent of the fish migrated to sea by 1 year of age. However, 13% spent less than one year in the river. Most brown trout (48%) migrated to the sea between 1 and 2 years of age. On average, brown trout, which averaged 4.4 years in age (range 3–6 years), returned to freshwater 2.3 times, and there was an inverse relationship between time spent in freshwater after hatching and the number of visits to freshwater. Our results do not support the classical life history pattern, where brown trout spend one or more years in freshwater before migrating to the sea. Here, we found evidence that part of the population leaves freshwater during their first year. While the cause for precocial migration in the River Emån is not known, our results from this permanently flowing river do not support the idea proposed for other Baltic Sea populations, where the risk of drought has been suggested to be the cause.
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- 2024
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28. Anion Architecture Controls Structure and Electroresponsivity of Anhalogenous Ionic Liquids in a Sustainable Fluid
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Li, Sichao, Hammond, Oliver S., Nelson, Andrew, de Campo, Liliana, Moir, Michael, Recsei, Carl, Shimpi, Manishkumar R., Glavatskih, Sergei, Pilkington, Georgia A., Mudring, Anja-Verena, Rutland, Mark W., Li, Sichao, Hammond, Oliver S., Nelson, Andrew, de Campo, Liliana, Moir, Michael, Recsei, Carl, Shimpi, Manishkumar R., Glavatskih, Sergei, Pilkington, Georgia A., Mudring, Anja-Verena, and Rutland, Mark W.
- Abstract
Three nonhalogenated ionic liquids (ILs) dissolved in 2-ethylhexyl laurate (2-EHL), a biodegradable oil, are investigated in terms of their bulk and electro-interfacial nanoscale structures using small-angle neutron scattering (SANS) and neutron reflectivity (NR). The ILs share the same trihexyl(tetradecyl)phosphonium ([P6,6,6,14]+) cation paired with different anions, bis(mandelato)borate ([BMB]−), bis(oxalato)borate ([BOB]−), and bis(salicylato)borate ([BScB]−). SANS shows a high aspect ratio tubular self-assembly structure characterized by an IL core of alternating cations and anions with a 2-EHL-rich shell or corona in the bulk, the geometry of which depends upon the anion structure and concentration. NR also reveals a solvent-rich interfacial corona layer. Their electro-responsive behavior, pertaining to the structuring and composition of the interfacial layers, is also influenced by the anion identity. [P6,6,6,14][BOB] exhibits distinct electroresponsiveness to applied potentials, suggesting an ion exchange behavior from cation-dominated to anion-rich. Conversely, [P6,6,6,14][BMB] and [P6,6,6,14][BScB] demonstrate minimal electroresponses across all studied potentials, related to their different dissociative and diffusive behavior. A mixed system is dominated by the least soluble IL but exhibits an increase in disorder. This work reveals the subtlety of anion architecture in tuning bulk and electro-interfacial properties, offering valuable molecular insights for deploying nonhalogenated ILs as additives in biodegradable lubricants and supercapacitors., We acknowledge the support of the Australian Centre for Neutron Scattering, ANSTO, and the Australian Government through the National Collaborative Research Infrastructure Strategy (NCRIS), in using the neutron research infrastructure used in this work via ACNS proposal P13958 on the BILBY SANS and proposal P8264 on the PLATYPUS NR instrument. We gratefully acknowledge Institut Laue-Langevin (ILL), France, for access to SuperADAM (doi:10.5291/ILL-DATA.9-13-1006). We acknowledge the support of the Australian Government in provision of access to ANSTO's National Deuteration Facility which is partly funded through NCRIS. Prof. Oleg N. Antzutkin (Luleå University of Technology) is gratefully acknowledged for providing the ILs. The authors thank Prof. Thomas Norrby (KTH Royal Institute of Technology and Nynas AB) for insightful discussions on 2-EHL properties and applications. The authors would also like to thank Dr. Alexei Vorobiev for his support during the SuperADAM beamtime and Dr. Brando Adranno, Dr. Olivier Renier, Anthony Boudier, and Filip Mehler for their experimental support. Daniel Morris is thanked for valuable assistance performing SANS experiments. SL and GP also thank Dr. Adrian Iovan (KTH Nanolab) for his help with the preparation of the gold electrode via the electron beam evaporator. The Knut and Alice Wallenberg Foundation (Project no. KAW2012.0078), the Swedish Research Council, VR (Project no. 2017-04080), the Swedish Foundation for Strategic Research (Project no. EM16-0013, "REFIT"), Vinnova (Project no. 2020-03801), and Villum Foundation (Villum Investigator awards to AVM) are acknowledged for their financial support. We also thank the Danish Agency for Science, Technology, and Innovation for funding the instrument center DanScatt (Grant no. 2021 7129-00006B).
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- 2024
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29. The cerium oxide nanoparticles toxicity induced physiological, histological and biochemical alterations in freshwater mussels, Unio crassus
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Arslan, P., Türkmen, E.U., Erkoç, F., Günal, A.Ç., Duran, H., Arslan, P., Türkmen, E.U., Erkoç, F., Günal, A.Ç., and Duran, H.
- Abstract
Introduction: Releasing of cerium oxide nanoparticles (nano-CeO2) to the nature has increased due to the widespread use in many fields ranging from cosmetics to the food industry. Therefore, nano-CeO2 has been included in the Organization for Economic Co-operation and Development's (OECD) priority list for engineering nanomaterials. In this study, the effects of nano-CeO2 on the freshwater mussels were investigated to reveal the impact on the freshwater systems on model organism. Methods: First, the chemical and structural properties of nano-CeO2 were characterized in details. Second, the freshwater mussels were exposed to environmentally relevant concentrations of nano-CeO2 as 10 mg, 25 mg and 50 mg/L during 48-h and 7-d. Third, after the exposure periods, hemolymph and tissue samples were taken to analyse the Total Hemocyte Counts (THCs) histology and oxidative stress parameters (total antioxidant status, glutathione, glutathione-S-transferase, and advanced oxidative protein products). Results: Significant decrease of the THCs was observed in the nano-CeO2 exposed mussels compared to the control group (P ;lt; 0.05). The histological results showed a positive association between nano-CeO2 exposure concentration in the water and level of tissue damage and histopathological alterations were detected in the gill and the digestive gland tissues. Oxidative stress parameters were slightly affected after exposure to nano-CeO2 (P ;gt; 0.05). In conclusion, this study showed that acute exposure of freshwater mussels to nano-CeO2 did not pose significant biological risk. However, it has been proven that mussels are able to accumulate nano-CeO2 significantly in their bodies. Conclusion: This suggests that nano-CeO2 may be a potential risk to other organisms in the ecosystem through trophic transfer in the food-web based on their habitat and niche in the ecosystem. © 2024 Elsevier GmbH
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- 2024
30. The cerium oxide nanoparticles toxicity induced physiological, histological and biochemical alterations in freshwater mussels, Unio crassus
- Author
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Türkmen, E.U., Duran, H., Günal, A.Ç., Erkoç, F., Arslan, P., Türkmen, E.U., Duran, H., Günal, A.Ç., Erkoç, F., and Arslan, P.
- Abstract
Introduction: Releasing of cerium oxide nanoparticles (nano-CeO2) to the nature has increased due to the widespread use in many fields ranging from cosmetics to the food industry. Therefore, nano-CeO2 has been included in the Organization for Economic Co-operation and Development's (OECD) priority list for engineering nanomaterials. In this study, the effects of nano-CeO2 on the freshwater mussels were investigated to reveal the impact on the freshwater systems on model organism. Methods: First, the chemical and structural properties of nano-CeO2 were characterized in details. Second, the freshwater mussels were exposed to environmentally relevant concentrations of nano-CeO2 as 10 mg, 25 mg and 50 mg/L during 48-h and 7-d. Third, after the exposure periods, hemolymph and tissue samples were taken to analyse the Total Hemocyte Counts (THCs) histology and oxidative stress parameters (total antioxidant status, glutathione, glutathione-S-transferase, and advanced oxidative protein products). Results: Significant decrease of the THCs was observed in the nano-CeO2 exposed mussels compared to the control group (P ;lt; 0.05). The histological results showed a positive association between nano-CeO2 exposure concentration in the water and level of tissue damage and histopathological alterations were detected in the gill and the digestive gland tissues. Oxidative stress parameters were slightly affected after exposure to nano-CeO2 (P ;gt; 0.05). In conclusion, this study showed that acute exposure of freshwater mussels to nano-CeO2 did not pose significant biological risk. However, it has been proven that mussels are able to accumulate nano-CeO2 significantly in their bodies. Conclusion: This suggests that nano-CeO2 may be a potential risk to other organisms in the ecosystem through trophic transfer in the food-web based on their habitat and niche in the ecosystem. © 2024 Elsevier GmbH
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- 2024
31. Implantable CAR T cell factories enhance solid tumor treatment
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Pandit, Sharda, Agarwalla, Pritha, Song, Feifei, Jansson, Anton, Dotti, Gianpietro, Brudno, Yevgeny, Pandit, Sharda, Agarwalla, Pritha, Song, Feifei, Jansson, Anton, Dotti, Gianpietro, and Brudno, Yevgeny
- Abstract
Chimeric Antigen Receptor (CAR) T cell therapy has produced revolutionary success in hematological cancers such as leukemia and lymphoma. Nonetheless, its translation to solid tumors faces challenges due to manufacturing complexities, short-lived in vivo persistence, and transient therapeutic impact. We introduce 'Drydux' - an innovative macroporous biomaterial scaffold designed for rapid, efficient in-situ generation of tumor-specific CAR T cells. Drydux expedites CAR T cell preparation with a mere three-day turnaround from patient blood collection, presenting a cost-effective, streamlined alternative to conventional methodologies. Notably, Drydux-enabled CAR T cells provide prolonged in vivo release, functionality, and enhanced persistence exceeding 150 days, with cells transitioning to memory phenotypes. Unlike conventional CAR T cell therapy, which offered only temporary tumor control, equivalent Drydux cell doses induced lasting tumor remission in various animal tumor models, including systemic lymphoma, peritoneal ovarian cancer, metastatic lung cancer, and orthotopic pancreatic cancer. Drydux's approach holds promise in revolutionizing solid tumor CAR T cell therapy by delivering durable, rapid, and cost-effective treatments and broadening patient accessibility to this groundbreaking therapy.
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- 2024
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32. Testing Anthropocentrism: Lacan and the Animal Imago
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Dalziell, Jacqueline and Dalziell, Jacqueline
- Abstract
In an effort to complicate the human subject, this article considers the critical insights of psychoanalytic thinker Jacques Lacan, focusing in particular on his essay, “The Mirror Stage as Formative of the Function of the I As Revealed in Psychoanalytic Experience” (1949). ‘The Mirror Stage’ explains how we break from nature, differentiate ourselves from the animal and graduate from primordial subsistence as psychically folded into the first lightning strike of recognition that arrives with/as self-reflection. Curiously however, in sustaining his argument about the human specificity of the mirror stage phenomenon, Lacan relies upon ethological research on nonhuman self-recognition. This reliance of his argument on the figure of the animal has largely been interpreted in two ways: as an inconsequential detail, undeserving of theoretical exploration, or, as confirmation of Lacan’s self-evident anthropocentrism. For instance, Buse (2017) and Ziser (2007) have noted the significant discrepancies within ‘The Mirror Stage’ between Lacan’s understanding of primate self-recognition, and that of his main source, Wolfgang Köhler. Although, both thinkers hold the position that Lacan’s treatment of the animal in ‘The Mirror Stage’ provides sufficient textual evidence for a reading that endorses human exceptionalism. Departing from this prior research, I focus on these same textual irregularities within ‘The Mirror Stage,’ yet see something quite different taking place in these moments. In order to preserve the complexity of Lacanian material, in a detailed examination utilising close reading, I pick apart long passages of both Lacan and his sources and conclude that Lacan’s position on the animal is both ambivalent and ambiguous in character. This culminates in a lack of clarity regarding how to understand Lacan’s position on both the animal, and correlatively the human. In turn, acknowledging this uncertainty provides a novel way to approach this seminal text, and a justific
- Published
- 2024
33. Biomarkers of NRF2 signalling: Current status and future challenges
- Author
-
Demirdögen, B.C., Lastres-Becker, I., Morgenstern, C., Costa, V.M., Daiber, A., Foresti, R., Motterlini, R., Demirdögen, B.C., Lastres-Becker, I., Morgenstern, C., Costa, V.M., Daiber, A., Foresti, R., and Motterlini, R.
- Abstract
The cytoprotective transcription factor NRF2 regulates the expression of several hundred genes in mammalian cells and is a promising therapeutic target in a number of diseases associated with oxidative stress and inflammation. Hence, an ability to monitor basal and inducible NRF2 signalling is vital for mechanistic understanding in translational studies. Due to some caveats related to the direct measurement of NRF2 levels, the modulation of NRF2 activity is typically determined by measuring changes in the expression of one or more of its target genes and/or the associated protein products. However, there is a lack of consensus regarding the most relevant set of these genes/proteins that best represents NRF2 activity across cell types and species. We present the findings of a comprehensive literature search that according to stringent criteria identifies GCLC, GCLM, HMOX1, NQO1, SRXN1 and TXNRD1 as a robust panel of markers that are directly regulated by NRF2 in multiple cell and tissue types. We assess the relevance of these markers in clinically accessible biofluids and highlight future challenges in the development and use of NRF2 biomarkers in humans. © 2024 The Authors, European Cooperation in Science and Technology, COST: CA20121; Medical Research Council, MRC: MR/X007413/1
- Published
- 2024
34. NONHUMAN SYSTEMS AS A SOURCE OF INTERACTIONAL RESILIENCE AMONG UNIVERSITY STUDENTS RAISED BY ALCOHOL-ABUSING CAREGIVERS IN LESOTHO
- Author
-
Simbai Mushonga and Adrian Van Breda
- Subjects
adult children of alcoholics ,alcohol-abusing ,caregivers ,internal conversations ,interactional resilience ,nonhuman ,Social pathology. Social and public welfare. Criminology ,HV1-9960 - Abstract
Research on the resilience of young people who were raised by substance-abusing caregivers is limited. This study aims to explore the internal interactional processes between nonhuman systems and young adults raised by alcohol-abusing caregivers in Lesotho. Multiple in-depth interviews were conducted and a draw-and-write technique applied with 15 university students, six of whom described having interacted with diverse nonhuman systems in their environment. A grounded theory analysis generated two themes: (1) interacting with empowering messages from non-present writers (through songs and books) and inspirational speakers (through videos) and (2) interacting with imaginary friends and inanimate objects (dolls and tattoos) in order to enhance their resilience. Van Breda’s interactional resilience approach, developed from person-in-the-environment perspective, and Margaret Archer’s theory of agency were found to be useful in interpreting the findings. The implications of the study include the need for social workers’ greater focus on young people’s interactions with nonhuman systems for resilience building.
- Published
- 2021
- Full Text
- View/download PDF
35. Kindness in Architecture: The Multispecies Co-Living and Co-Design
- Author
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Sareh Saeidi, Matthew Dylan Anderson, and Marie Davidová
- Subjects
nonhuman ,more-than-human ,co-living ,co-design ,kindness ,non-anthropocentric architecture ,Building construction ,TH1-9745 - Abstract
The research’s main objective is to explore and encourage modes of architectural practice that can foster multispecies co-living to reduce biodiversity loss and increase the quality of life for both human and nonhuman inhabitants of architecture. This is achieved through conceptual discussions, comprehensive architectural case studies and work-based design explorations that support cross-species co-living in the context of Eastern Norway (Østlandet)—a geographical region of south-eastern Norway consisting of the counties Vestfold, Telemark, Viken, Oslo and Innlandet. A pluralistic method builds on analytical, critical and work-based explorative studies consisting of two parts: (a) historical and contemporary case studies in Norway that support modes of cross-species co-living and (b) design explorations by the second author investigating the operational potential of kindness in architecture. The notion of kindness in this research is built upon an understanding of the amalgam of concepts: solidarity, kinship and being kind, explained in the article’s introduction. The potential for designing with and for nonhumans to reinvigorate modes of co-living and support existing habitats is investigated, focusing on the ways three bird species relate to a specific building in Eastern Norway due to their habitat needs in the region: Cyanistes caeruleus, Eurasian blue tit (blåmeis in Norwegian); Passer montanus, Eurasian tree sparrow (pilfink in Norwegian); and Delichon urbicum, northern or common house martin (taksvale in Norwegian). The research contributes to ongoing discussions within architectural discourse regarding multispecies inhabitation and architecture’s role in the current biodiversity crisis and provides insight into both historical and contemporary/ongoing design solutions for multispecies co-living.
- Published
- 2023
- Full Text
- View/download PDF
36. "A New Race of Immortals": A Posthumanist Reading of "Poe Posthumous; or, the Light-House".
- Author
-
Xinshuo Zhou and Quan Wang
- Subjects
- *
POSTHUMANISM , *HUMAN beings , *SYMBIOSIS (Psychology) , *INTERNATIONAL relations - Abstract
This article proposes a posthumanist reading of Joyce Carol Oates's "Poe Posthumous; or, The Light-House," and argues that posthumanism provides human beings with a new way of living. In the story, the narrator comes to the Light-House at Viña de Mar to participate in a scientific experiment. As an "exemplary specimen of Homo sapiens," the narrator endeavours to preserve human knowledge, which symbolises his superiority over nonhuman species. However, on becoming further involved in nature, he gradually abandons his anthropocentric thought, and learns to live with other species. The posthumanist thought finds its full expression in the symbiotic coexistence of multiple species and culminates in the narrator's cross-species marriage to a female Cyclophagus. The juxtaposition of the decentring of anthropocentrism with the ascent of nonhuman agents highlights the posthumanist coexistence of humans and nonhumans. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
37. Remembering Things Present: The Matter of Memory
- Author
-
Petronia Popa Petrar and Carmen Borbely
- Subjects
things ,objects ,material memory ,trace ,nonhuman ,Literature (General) ,PN1-6790 - Abstract
The argument behind our introductory essay, as well as behind our special issue of the Metacritic Journal for Comparative Studies and Theory, is that the human can emerge as part of the texture of the world only by being reminded of and by objects, that is, only by engaging in a dialogue with them, by recognising both their strangeness and their familiarity, by conferring upon them the distinction of containing the traces and archives of individual and collective history. We examine the turn towards things enacted by recent critical and artistic trends as a complex amalgam of de-anthropocentrising modes recalibrating experience under the pressure of imminent extinction (of humans, animals, inanimate objects) which produces a new imperative of togetherness by excavating the memory of our shared materiality.
- Published
- 2021
- Full Text
- View/download PDF
38. Finding Agency in Nonhumans
- Author
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Anne Aronsson, Fynn Holm, and Melissa Kaul
- Subjects
nonhuman ,animal studies ,animal welfare ,Ethics ,BJ1-1725 ,Social Sciences - Published
- 2021
39. 'Its Hand around My Throat'. The Social Rendering of Borrelia
- Author
-
Ritti Soncco
- Subjects
agency ,bacteria ,borrelia ,chronic illness ,decolonizing medicine ,lyme disease ,nonhuman ,patient advocates ,scotland ,signification. ,Ethics ,BJ1-1725 ,Social Sciences - Abstract
This paper builds on biomedical and anthropological discourses of microbial agency to explore the important opportunities this discourse offers medicine, politics, anthropology, and patients. “Borrelia burgdorferi”, often termed “the Great Imitator”, is an ideal candidate for this discussion as it reveals how difficult it is to speak about Lyme disease without engaging with microbial agency. Based on 12-months research with Lyme disease patients and clinicians in Scotland, this paper offers a social rendering of the bacteria that reveals epistemologies of illness not available in medical accounts: the impact of social and psychological symptoms such as body dysmorphia, depression, shame, post-traumatic stress disorder, and suicide-related deaths on patients’ illness narratives. Divorcing agency from the bacteria silences these important patient narratives with the consequence of a limited medical and social understanding of the signification of Lyme disease and the holistic methods needed for treatment. This paper furthermore argues that the inclusion of patient worldings of Borrelia acting in the medical renderings offers a democratic determination of what the illness is. Finally, building on Giraldo Herrera and Cadena, I argue for a decolonization of Borrelia, exploring how the pluriverse both takes the epistemologies of patients seriously and reveals medical equivocation.
- Published
- 2021
- Full Text
- View/download PDF
40. Elastic ‘tethers’ connect separating anaphase chromosomes in a broad range of animal cells
- Author
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Forer, Arthur, Duquette, Michelle L, Paliulis, Leocadia V, Fegaras, E, Ono, M, Preece, D, and Berns, Michael W
- Subjects
Biochemistry and Cell Biology ,Biological Sciences ,Genetics ,Anaphase ,Animals ,Chromosome Segregation ,Diptera ,Kinetochores ,Male ,Mitosis ,Spermatocytes ,Spindle Apparatus ,Spindle structure ,Chromosome tethers ,Laser microbeam ,Chromosomes ,anaphase ,animal cell ,Article ,chromosome arm ,Ensifera ,mitosis ,nonhuman ,priority journal ,Pt K2 cell line ,spermatocyte ,spider ,animal ,chromosome segregation ,cytology ,genetics ,kinetochore ,male ,metabolism ,spindle apparatus ,Plant Biology ,Developmental Biology ,Biochemistry and cell biology ,Plant biology - Abstract
We describe the general occurrence in animal cells of elastic components ("tethers") that connect individual chromosomes moving to opposite poles during anaphase. Tethers, originally described in crane-fly spermatocytes, exert force on chromosome arms opposite to the direction the anaphase chromosomes move. We show that they exist in a broad range of animal cells. Thus tethers are previously unrecognised components of general mitotic mechanisms that exert force on chromosomes and they need to be accounted for in general models of mitosis in terms of forces on chromosomes and in terms of what their roles might be.
- Published
- 2017
41. The Cerebrovascular-Chronic Kidney Disease Connection: Perspectives and Mechanisms
- Author
-
Lau, Wei Ling, Huisa, Branko N, and Fisher, Mark
- Subjects
Biomedical and Clinical Sciences ,Clinical Sciences ,Brain Disorders ,Neurosciences ,Kidney Disease ,Prevention ,Aetiology ,2.1 Biological and endogenous factors ,Renal and urogenital ,Cardiovascular ,Animals ,Blood Pressure ,Blood-Brain Barrier ,Brain ,Cerebrovascular Disorders ,Humans ,Renal Insufficiency ,Chronic ,Risk Factors ,Cerebrovascular disease ,Blood-brain barrier ,Chronic kidney disease ,Microalbuminemia ,Arteriolosclerosis ,Arterial medial calcification ,Hypertension ,bacterial toxin ,elastin ,uremic toxin ,arterial stiffness ,arteriolosclerosis ,artery calcification ,blood brain barrier ,blood pressure variability ,blood vessel wall ,brain hemorrhage ,cardiovascular autoregulation ,cardiovascular risk ,cerebrovascular accident ,cerebrovascular disease ,chronic kidney failure ,disease association ,human ,hyperphosphatemia ,meta analysis ,nonhuman ,priority journal ,protein degradation ,Review ,sodium retention ,animal ,blood pressure ,brain ,complication ,pathophysiology ,risk factor ,vascularization ,Public Health and Health Services ,Clinical sciences - Abstract
Chronic kidney disease (CKD) is an independent risk factor for the development of cerebrovascular disease, particularly small vessel disease which can manifest in a variety of phenotypes ranging from lacunes to microbleeds. Small vessel disease likely contributes to cognitive dysfunction in the CKD population. Non-traditional risk factors for vascular injury in uremia include loss of calcification inhibitors, hyperphosphatemia, increased blood pressure variability, elastinolysis, platelet dysfunction, and chronic inflammation. In this review, we discuss the putative pathways by which these mechanisms may promote cerebrovascular disease and thus increase risk of future stroke in CKD patients.
- Published
- 2017
42. A murine model of inflammation-induced cerebral microbleeds
- Author
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Sumbria, Rachita K, Grigoryan, Mher Mahoney, Vasilevko, Vitaly, Krasieva, Tatiana B, Scadeng, Miriam, Dvornikova, Alexandra K, Paganini-Hill, Annlia, Kim, Ronald, Cribbs, David H, and Fisher, Mark J
- Subjects
Biomedical and Clinical Sciences ,Neurosciences ,Immunology ,Brain Disorders ,Neurodegenerative ,Hematology ,Sepsis ,2.1 Biological and endogenous factors ,Aetiology ,Neurological ,Animals ,Blood-Brain Barrier ,Brain ,Cerebral Hemorrhage ,Disease Models ,Animal ,Female ,Inflammation ,Lipopolysaccharides ,Male ,Mice ,Mice ,Inbred C57BL ,Microvessels ,Animal models ,Cerebral microhemorrhage ,Cerebral microbleeds ,Hemosiderin ,adaptor protein ,glial fibrillary acidic protein ,immunoglobulin G ,intercellular adhesion molecule 1 ,protein Iba1 ,unclassified drug ,lipopolysaccharide ,adult ,animal experiment ,animal model ,animal tissue ,Article ,blood brain barrier ,brain cortex ,brain hemorrhage ,cell activation ,controlled study ,female ,fluorescence microscopy ,immunohistochemistry ,inflammation ,male ,mouse ,nervous system inflammation ,nonhuman ,nuclear magnetic resonance imaging ,subcortex ,animal ,brain ,C57BL mouse ,chemically induced ,diagnostic imaging ,disease model ,drug effects ,metabolism ,microvasculature ,Clinical Sciences ,Neurology & Neurosurgery - Abstract
BackgroundCerebral microhemorrhages (CMH) are tiny deposits of blood degradation products in the brain and are pathological substrates of cerebral microbleeds. The existing CMH animal models are β-amyloid-, hypoxic brain injury-, or hypertension-induced. Recent evidence shows that CMH develop independently of hypoxic brain injury, hypertension, or amyloid deposition and CMH are associated with normal aging, sepsis, and neurodegenerative conditions. One common factor among the above pathologies is inflammation, and recent clinical studies show a link between systemic inflammation and CMH. Hence, we hypothesize that inflammation induces CMH development and thus, lipopolysaccharide (LPS)-induced CMH may be an appropriate model to study cerebral microbleeds.MethodsAdult C57BL/6 mice were injected with LPS (3 or 1 mg/kg, i.p.) or saline at 0, 6, and 24 h. At 2 or 7 days after the first injection, brains were harvested. Hematoxylin and eosin (H&E) and Prussian blue (PB) were used to stain fresh (acute) hemorrhages and hemosiderin (sub-acute) hemorrhages, respectively. Brain tissue ICAM-1, IgG, Iba1, and GFAP immunohistochemistry were used to examine endothelium activation, blood-brain barrier (BBB) disruption, and neuroinflammation. MRI and fluorescence microscopy were used to further confirm CMH development in this model.ResultsLPS-treated mice developed H&E-positive (at 2 days) and PB-positive (at 7 days) CMH. No surface and negligible H&E-positive CMH were observed in saline-treated mice (n = 12). LPS (3 mg/kg; n = 10) produced significantly higher number, size, and area of H&E-positive CMH at 2 days. LPS (1 mg/kg; n = 9) produced robust development of PB-positive CMH at 7 days, with significantly higher number and area compared with saline (n = 9)-treated mice. CMH showed the highest distribution in the cerebellum followed by the sub-cortex and cortex. LPS-induced CMH were predominantly adjacent to cerebral capillaries, and CMH load was associated with indices of brain endothelium activation, BBB disruption, and neuroinflammation. Fluorescence microscopy confirmed the extravasation of red blood cells into the brain parenchyma, and MRI demonstrated the presence of cerebral microbleeds.ConclusionsLPS produced rapid and robust development of H&E-positive (at 2 days) and PB-positive (at 7 days) CMH. The ease of development of both H&E- and PB-positive CMH makes the LPS-induced mouse model suitable to study inflammation-induced CMH.
- Published
- 2016
43. Healing with the Nonhuman Actor: A Study of the Recuperation from Loneliness and Isolation Caused by the COVID-19 Pandemic through the Cinematic Text Lars and the Real Girl
- Author
-
Shipra Tholia
- Subjects
delusion ,loneliness ,COVID-19 ,communication ,nonhuman ,History of scholarship and learning. The humanities ,AZ20-999 - Abstract
Loneliness and isolation were two factors introduced as “effective measures” during the COVID-19 crisis. The lockdown exacerbated loneliness among those already suffering from acute illnesses. In this context, a rereading of the film Lars and the Real Girl by Craig Gillespie is particularly relevant as it offers novel perspectives on loneliness. The interplay between Lars’s desire to be in a compassionate relationship and the fear of meeting and socializing is comparable to what was witnessed across the coronavirus-afflicted world. This paper explores the potential for understanding delusion caused by traumatic experiences as a form of communication rather than a mental disorder. The film explains how a silicone sex doll functions as a medium between the lonesome Lars and society in resolving the trauma. The paper focuses on the infantile nature of humans and uses infantilism in a conducive manner to understand anthropomorphism for bridging the gap between a lonely/delusional person and society while drawing examples from the film. The introduction of a nonhuman actor—an anatomically correct doll—becomes an opportunity for a traumatized person such as Lars to know himself well and gradually open up to socializing. As he moves from external to threshold en-rolling, followed by internal en-rolling, it indicates his opening up to communication as he moves from language to lalangue and creates his world with the doll. This film presents a therapeutic approach to treating schizoid personality disorder with the assistance of a nonhuman actor.
- Published
- 2023
- Full Text
- View/download PDF
44. Bird kind : avian transformations, species and identities in medieval English poetry
- Author
-
Warren, Michael
- Subjects
birds ,birdsong ,medieval ,Anglo-Saxon ,translation ,transformation ,ecocriticism ,animal studies ,voice ,species ,nonhuman - Abstract
Birds were conspicuous in medieval people's lives, variously influencing and enabling the experiences of daily living. In medieval poetry, birds are one of the most ubiquitous of all nonhuman presences. Despite this commonplace appearance, no comprehensive study of their relevance and significance has yet been attempted. As a starting point, then, this thesis aims to redress this absence. It moves beyond traditional analyses that read avian presence as generic ornamentation or allegorical ciphers in order to suggest that encounters with real birds register as nuanced, diverse engagements in the texts here discussed. I draw on the fields of ecocriticism and animal studies to explore the ways in which metaphorical treatments do not dismiss real birds, but make feathered physicality and vocality intimate and essential aspects of poetic strategy, generating responses that are variously profound, comic and affective. Exploring moments where birds resist conventional expectations, or disperse into conflicting representations, also reveals why avian quiddities hold sway in medieval thought and practice. I argue that birds crystallise focus on particular concerns about the enmeshment of the nonhuman and human in medieval writings: the misdirecting and transcending capabilities of these aerial shape-shifters make them outliers that are pertinent to medieval preoccupations with a range of religious and secular transformations. The birds that fly and sing through my five chapters enact, provoke and evade transformations, both metaphorical and literal. They are engaged with Christian spiritual ascension and intellectual taxonomic conundrums in Old English texts from the Exeter manuscript, and take issue with falsified literary appropriations of species in The Owl and the Nightingale. Their remarkable voices are embroiled in Chaucerian experimental cross-species translation possibilities, and, finally, the unique, mutable qualities of birds are realised in the most physical, empowering manner possible - in Ovidian metamorphoses that intimately combine avian and human narratives.
- Published
- 2016
45. Textual entanglements : a performative approach towards digital literature
- Author
-
Carter, Richard Alexander and Gagnier, Regenia
- Subjects
802.85 ,Digital Literature ,Technology ,Performativity ,Science and Technology Studies ,Nonhuman ,Emergence - Abstract
This thesis conducts a critical investigation into digital literature—a genre of literary expression that is integrated with, and articulated using, digital computing systems and infrastructures. Specifically, it presents a framework for evaluating the expressive capacities of this genre as it relates to particular conceptions of knowledge-making in the contemporary technocultural environment. This framework reveals how the generation of critical knowledge concerning digital literature, as crystallised through a reader’s material engagements with specific works, enacts a ‘performative’ conception of knowing and being, in which the observable world is treated as emerging in the real time of practice—as being articulated through the entanglement of human and nonhuman agencies, rather than existing as a fixed array of passive, unchanging primitives. Digital literature is presented subsequently as a model of this greater performative vision—as a means of evaluating the structures and processes that manifest it, particularly within digital systems, and for assessing its practical and political implications for art and culture more broadly. In so doing, this thesis aims to justify the value of engaging digital literature from a standpoint that is more expressly political, contending not only that these texts are revealing of key processes shaping digital activities, artefacts, and environments, but are enacting alternative vectors of thought and practice concerning them.
- Published
- 2016
46. Salmonella enterica serotypes from human and nonhuman sources in Sao Paulo State, Brazil, 2004-2020.
- Author
-
Aparecida Fernandes, Sueli, Terezinha Tavechio, Ana, Rodrigues Ghilardi, Ângela Cristina, Aparecida de Almeida, Elisabete, Lopes da Silva, Josefa Maria, Henrique Camargo, Carlos, and Ribeiro Tiba-Casas, Monique
- Subjects
SALMONELLA enterica ,SEROTYPES ,SALMONELLA diseases ,SALMONELLA ,HUMAN origins - Abstract
Salmonellosis ranks among the most frequently reported zoonosis worldwide and is often associated with foodborne outbreaks. Since the 1950s, the distribution of Salmonella serotypes in Sao Paulo State, Brazil, has been documented and periodically reported. In this study, we updated the data on the distribution of Salmonella serotypes received in our reference laboratory, isolated from human infections and nonhuman sources, from 2004 to 2020. In that period, a total of 9,014 Salmonella isolates were analyzed, of which 3,553 (39.4%) were recovered from human samples, mainly of stool (65%) and blood (25.6%), and 5,461 (60.6%) were isolated from nonhuman origins, such as animals (47.2%), food (27.7%) and animal environments (18.6%). In human isolates, a total of 104 serotypes were identified and the most frequent ones were Enteritidis, Typhimurium, S. I. 4,[5],12:i:-, Dublin and Typhi. A consistent reduction of the Enteritidis proportion was observed over the years. Among the 156 serotypes identified in isolates with nonhuman origins, Enteritidis, Mbandaka, Typhimurium, Agona and Anatum were ranked as the top five Salmonella serotypes; in more recent years, S. Heidelberg has increased in frequency. Although with different proportions, the top 10 prevalent serotypes were identified in both human and nonhuman origins, underscoring the role of animals, food products and environment as reservoirs of Salmonella with potential to cause human salmonellosis. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
47. Found in Narration: Nonhuman Voices in Jessica Grant's Come, Thou Tortoise and Colin McAdam's A Beautiful Truth.
- Author
-
Jagodzka, Magdalena
- Subjects
- *
TESTUDINIDAE , *POLYSEMY , *SUBJECTIVITY , *NARRATION , *GRANTS (Money) , *HUMAN voice - Abstract
This article delves into the problem of nonhuman subjectivity in two literary texts: Jessica Grant's Come, Thou Tortoise with the first-person tortoise narration, and Colin McAdam's A Beautiful Truth that employs the collective primate narrator. While nonhumans cannot actively participate in the act of creation of the text, their presence in the story, arranged by the author, conveys multiple meanings. Considerations of the narrative techniques are critical for negotiating the relevance of nonhuman actors. I argue that although each author finds different methods of giving voice to nonhumans and both ensure practical significance of animal particularity, nonhuman subjectivity should not be perceived as a fixed value of the presented literary texts. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
48. Writing Animality in Yoko Tawada's Memoirs of a Polar Bear.
- Author
-
Johnson, Jamie
- Subjects
- *
POLAR bear , *AUTOBIOGRAPHY , *MEMOIRS , *CIRCUS performers , *NATIVE language - Abstract
Yoko Tawada, an author writing in both Japanese and German, is what critics call an exophonic writer, that is, a writer who uses a language other than one's mother tongue for creative purposes. Writing from a foreign point of view is part of Tawada's interest in acquiring perceptions of otherness both linguistically and culturally. We might apply Tawada's exophonic writing when entering animal worlds by creating what Frederike Middelhoff terms 'literary auto-zoographies'. Tawada's novel Memoirs of a Polar Bear contains three generations of polar bear narratives: two circus performers and one zoo inhabitant. The text takes a postmodern metafictional approach to problems that arise in speaking for the animal other, a subject under much discussion in Animal Studies scholarship today. My article examines each of the three characters and their corresponding narrative modes. First, the grandmother polar bear writes a first-person autobiography of her life as a performer; in doing so, Tawada combines fiction and nonfiction to deconstruct the bear character's identity thus resulting in what might be called a more authentic animal autobiography. Second, the article focuses on Tawada's fascination with translation through the human-animal shared spaces between Tosca (the daughter of the unnamed grandmother polar bear character) and her human trainer. Lastly, the article examines the grandson, Knut, as an example of the current humanimal subject of ecopoetics with an emphasis on Knut as an environmental figure. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
49. NONHUMAN SYSTEMS AS A SOURCE OF INTERACTIONAL RESILIENCE AMONG UNIVERSITY STUDENTS RAISED BY ALCOHOL-ABUSING CAREGIVERS IN LESOTHO.
- Author
-
Mushonga, Simbai and van Breda, Adrian D.
- Subjects
ALCOHOLISM ,BEHAVIORAL assessment ,GROUNDED theory ,INTERACTIONAL view theory (Communication) ,SOCIAL worker attitudes - Abstract
Research on the resilience of young people who were raised by substance-abusing caregivers is limited. This study aims to explore the internal interactional processes between nonhuman systems and young adults raised by alcohol-abusing caregivers in Lesotho. Multiple in-depth interviews were conducted and a draw-and-write technique applied with 15 university students, six of whom described having interacted with diverse nonhuman systems in their environment. A grounded theory analysis generated two themes: (1) interacting with empowering messages from non-present writers (through songs and books) and inspirational speakers (through videos) and (2) interacting with imaginary friends and inanimate objects (dolls and tattoos) in order to enhance their resilience. Van Breda's interactional resilience approach, developed from person-in-the-environment perspective, and Margaret Archer's theory of agency were found to be useful in interpreting the findings. The implications of the study include the need for social workers' greater focus on young people's interactions with nonhuman systems for resilience building. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
50. Rat embryonic hippocampus and induced pluripotent stem cell derived cultured neurons recover from laser-induced subaxotomy
- Author
-
Selfridge, Aaron, Hyun, Nicholas, Chiang, Chai-Chun, Reyna, Sol M, Weissmiller, April M, Shi, Linda Z, Preece, Daryl, Mobley, William C, and Berns, Michael W
- Subjects
Engineering ,Biomedical and Clinical Sciences ,Neurosciences ,Biomedical Engineering ,Stem Cell Research - Induced Pluripotent Stem Cell - Human ,Regenerative Medicine ,Stem Cell Research ,Stem Cell Research - Induced Pluripotent Stem Cell ,1.1 Normal biological development and functioning ,Neurological ,growth cone ,neurons ,induced pluripotent stem cell ,hippocampus ,subaxotomy ,regeneration ,Brain ,Cells ,Cytology ,Laser damage ,Mammals ,Neurodegenerative diseases ,Proteins ,Pulsed lasers ,Rats ,Repair ,Stem cells ,Growth cones ,Induced pluripotent stem cells ,Neurons ,actin ,tubulin ,animal cell ,animal experiment ,animal model ,Article ,axonal injury ,controlled study ,cytoskeletal remodeling ,cytoskeleton ,embryo ,human ,human cell ,immunofluorescence ,nerve cell culture ,nerve fiber regeneration ,nerve fiber transection ,neuronal growth cone ,nonhuman ,pluripotent stem cell ,quantitative analysis ,rat ,time series analysis ,Medical Biotechnology ,Biomedical engineering - Abstract
Axonal injury and stress have long been thought to play a pathogenic role in a variety of neurodegenerative diseases. However, a model for studying single-cell axonal injury in mammalian cells and the processes of repair has not been established. The purpose of this study was to examine the response of neuronal growth cones to laser-induced axonal damage in cultures of embryonic rat hippocampal neurons and induced pluripotent stem cell (iPSC) derived human neurons. A 532-nm pulsed [Formula: see text] picosecond laser was focused to a diffraction limited spot at a precise location on an axon using a laser energy/power that did not rupture the cell membrane (subaxotomy). Subsequent time series images were taken to follow axonal recovery and growth cone dynamics. After laser subaxotomy, axons thinned at the damage site and initiated a dynamic cytoskeletal remodeling process to restore axonal thickness. The growth cone was observed to play a role in the repair process in both hippocampal and iPSC-derived neurons. Immunofluorescence staining confirmed structural tubulin damage and revealed initial phases of actin-based cytoskeletal remodeling at the damage site. The results of this study indicate that there is a repeatable and cross-species repair response of axons and growth cones after laser-induced damage.
- Published
- 2015
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