27 results on '"Espí, Alberto"'
Search Results
2. Molecular identification of tick-borne pathogens (Rickettsia spp., Anaplasma phagocytophilum, Borrelia burgdorferi sensu lato, Coxiella burnetii and piroplasms) in questing and feeding hard ticks from North-Western Spain
- Author
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del Cerro, Ana, Oleaga, Alvaro, Somoano, Aitor, Barandika, Jesus F., García-Pérez, Ana L., and Espí, Alberto
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- 2022
- Full Text
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3. Ticks and Tick-Borne Zoonotic Pathogens from Wild Birds in Northwestern Coastal Spain
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Espí, Alberto, primary, del Cerro, Ana, additional, Peón-Torre, Paloma, additional, González-Escudero, José Vicente, additional, and Somoano, Aitor, additional
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- 2023
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- View/download PDF
4. Borrelia burgdorferi sensu lato prevalence and diversity in ticks and small mammals in a Lyme borreliosis endemic Nature Reserve in North-Western Spain. Incidence in surrounding human populations
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Espí, Alberto, Del Cerro, Ana, Somoano, Aitor, García, Verónica, M. Prieto, José, Barandika, José F., and García-Pérez, Ana L.
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- 2017
- Full Text
- View/download PDF
5. Spatiotemporal Dynamics of Ixodes Ricinus Abundance in Northern Spain
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Peralbo-Moreno, Alfonso, primary, Espí, Alberto, additional, Barandika, Jesús F., additional, García-Pérez, Ana Luísa, additional, Acevedo, Pelayo, additional, and Ruiz-Fons, Francisco, additional
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- 2023
- Full Text
- View/download PDF
6. Molecular identification of tick-borne pathogens (Rickettsia spp., Anaplasma phagocytophilum, Borrelia burgdorferi sensu lato, Coxiella burnetii and piroplasms) in questing and feeding hard ticks from North-Western Spain
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García-Pérez, Ana Luisa, Barandika, J. F., Oleaga, Álvaro, del Cerro, Ana, Espí, Alberto, and Somoano, Aitor
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Ixodes ,Ixodidae ,Borrelia ,Deer ,animal diseases ,Babesia ,bacterial infections and mycoses ,Microbiology ,Infectious Diseases ,Borrelia burgdorferi Group ,Coxiella burnetii ,Spain ,Borrelia burgdorferi ,RNA, Ribosomal, 16S ,Insect Science ,parasitic diseases ,Animals ,bacteria ,Parasitology ,Rickettsia ,Phylogeny ,Anaplasma phagocytophilum - Abstract
The occurrence of tick-borne pathogens (TBPs) of human and veterinary interest was studied in questing and feeding ticks collected from wild animals in a region in North-Western Spain. A total of 529 ticks (489 questing, 40 feeding) of seven different species (386 Ixodes ricinus, 53 Haemaphysalis concinna, 27 Haemaphysalis punctata, 25 Dermacentor marginatus, 21 Haemaphysalis inermis, 15 Dermacentor reticulatus, and two Rhipicephalus bursa) were analyzed. Molecular analysis of the 16S rRNA gene in I. ricinus ticks, revealed the presence of two phylogenetic groups in the region. Most of the sequenced ticks (96%) were assigned to I. ricinus haplogroup and 4% of the ticks were phylogenetically related to I. inopinatus haplogroup. Feeding ticks were removed from 17 animals from seven wild species (seven roe deer -Capreolus capreolus-, three wolves -Canis lupus-, two Iberian red deer -Cervus elaphus hispanicus-, two European wild boar -Sus scrofa-, one Cantabrian brown bear -Ursus arctos-, one Eurasian badger -Meles meles-, and one red fox -Vulpes vulpes-). Presence of Rickettsia spp., Anaplasma phagocytophilum, piroplasms, Borrelia burgdorferi sensu lato (s.l.) and Coxiella burnetii were tested in ticks by specific PCR. A total of 92 (17.4%) of the 529 ticks analyzed were positive for at least one of the TBPs tested. Sequencing revealed the presence of the genospecies “Candidatus Rickettsia rioja”, Rickettsia raoultii, and Anaplasma phagocytophilum in both questing and feeding ticks. Rickettsia slovaca, Borrelia lusitaniae, Borrelia afzelii, Borrelia garinii, Borrelia burgdorferi sensu stricto and Babesia bigemina were only detected in questing ticks, while Babesia sp. badger type A, Theileria OT3 and Hepatozoon canis occurred only in engorged ticks. None of the ticks were positive for C. burnetii. The analysis of the 16S rRNA gene sequences of A. phagocytophilum revealed the presence of three variants (I, X and W) circulating in the region. New host-tick-pathogen interactions have been revealed, finding for the first time the human pathogen R. raoultii in D. reticulatus removed from a Cantabrian brown bear. Co-occurrence between different TBPs were detected in 4.3% of the ticks. The association B. burgdorferi s.l./Rickettsia spp. was detected in questing ticks; and Rickettsia spp./piroplasms and A. phagocytophilum/Theileria OT3 in feeding ticks. The presence of pathogenic agents constitutes a threat to human and animal health, and should be considered in the diagnosis and treatment after a tick bite. This study increases the knowledge on TBPs diversity of medical and veterinary interest circulating between ticks and their hosts in North-Western Spain. © 2022 The Authors
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- 2022
7. New techniques for an old disease: Sarcoptic mange in the Iberian wolf
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Oleaga, Álvaro, Casais, Rosa, Balseiro, Ana, Espí, Alberto, Llaneza, Luis, Hartasánchez, Alfonso, and Gortázar, Christian
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- 2011
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8. One Health Approach: An Overview of Q Fever in Livestock, Wildlife and Humans in Asturias (Northwestern Spain)
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Espí, Alberto, primary, del Cerro, Ana, additional, Oleaga, Álvaro, additional, Rodríguez-Pérez, Mercedes, additional, López, Ceferino M., additional, Hurtado, Ana, additional, Rodríguez-Martínez, Luís D., additional, Barandika, Jesús F., additional, and García-Pérez, Ana L., additional
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- 2021
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9. One Health Approach: An Overview of Q Fever in Livestock, Wildlife and Humans in Asturias (Northwestern Spain)
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Universidade de Santiago de Compostela. Departamento de Patoloxía Animal, Espí, Alberto, Cerro, Ana del, Oleaga, Alvaro, Rodríguez Pérez, Mercedes, López Sández, Ceferino Manuel, Hurtado, Ana, Rodríguez Martínez, Luís D., Barandika, Jesús F., García Pérez, Ana L., Universidade de Santiago de Compostela. Departamento de Patoloxía Animal, Espí, Alberto, Cerro, Ana del, Oleaga, Alvaro, Rodríguez Pérez, Mercedes, López Sández, Ceferino Manuel, Hurtado, Ana, Rodríguez Martínez, Luís D., Barandika, Jesús F., and García Pérez, Ana L.
- Abstract
This study aimed to investigate the seroprevalence of C. burnetii in domestic ruminants, wild ungulates, as well as the current situation of Q fever in humans in a small region in northwestern Spain where a close contact at the wildlife–livestock–human interface exists, and information on C. burnetii infection is scarce. Seroprevalence of C. burnetii was 8.4% in sheep, 18.4% in cattle, and 24.4% in goats. Real-time PCR analysis of environmental samples collected in 25 livestock farms detected Coxiella DNA in dust and/or aerosols collected in 20 of them. Analysis of sera from 327 wild ungulates revealed lower seroprevalence than that found in domestic ruminants, with 8.4% of Iberian red deer, 7.3% chamois, 6.9% fallow deer, 5.5% European wild boar and 3.5% of roe deer harboring antibodies to C. burnetii. Exposure to the pathogen in humans was determined by IFAT analysis of 1312 blood samples collected from patients admitted at healthcare centers with Q fever compatible symptoms, such as fever and/or pneumonia. Results showed that 15.9% of the patients had IFAT titers ≥ 1/128 suggestive of probable acute infection. This study is an example of a One Health approach with medical and veterinary institutions involved in investigating zoonotic diseases
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- 2021
10. Wolf ( Canis lupus ) as canine adenovirus type 1 (CAdV‐1) sentinel for the endangered cantabrian brown bear ( Ursus arctos arctos )
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Oleaga, Alvaro, primary, Balseiro, Ana, additional, Espí, Alberto, additional, and Royo, Luis J., additional
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- 2021
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11. Wolf (Canis lupus) as canine adenovirus type 1 (CAdV‐1) sentinel for the endangered cantabrian brown bear (Ursus arctos arctos).
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Oleaga, Alvaro, Balseiro, Ana, Espí, Alberto, and Royo, Luis J.
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WOLVES ,BROWN bear ,ADENOVIRUSES ,POLYMERASE chain reaction - Abstract
Canine adenovirus type 1 (CAdV‐1) causes infectious canine hepatitis (ICH) and has recently been described as a cause of death among endangered populations of European brown bear (Ursus arctos arctos) in the Cantabrian mountain range in Asturias, Spain. Sympatric wild and domestic carnivores can act as reservoirs of the virus and likely spread it into the environment and subsequently transmit it to brown bears. The present work investigates the prevalence and geo‐temporal distribution of CAdV‐1 among free‐ranging wolves (Canis lupus) in Asturias from 2009 to 2018, during which three fatal cases of ICH were reported among brown bears in the region. A total of 149 wolves were analysed in this study, of which 21 (14%) were found to have CAdV‐1 DNA based on real‐time polymerase chain reaction (RT‐PCR) of spleen samples. Prevalence of the virus was similar between males and females. All but one of the 20 CAdV‐1‐positive animals of estimable age were younger than 2 years, and only one of the 46 adult animals (>2 years) tested positive. Prevalence was highest in the western area of Asturias and during 2010 and 2011. Our results confirm that CAdV‐1 is circulating in Asturian free‐ranging wolves, supporting their possible role as virus reservoirs and sentinels in the region of this emerging disease in brown bears. [ABSTRACT FROM AUTHOR]
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- 2022
- Full Text
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12. Ordenación del Monte de Utilidad Pública V139 'Barranco Sancho' en el T.M. de la Yesa (Valencia)
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Revert Espí, Alberto
- Subjects
Planificación forestal ,Comunitat Valenciana ,La Yesa ,Forest management ,Forest Planning ,Public Utility Moun ,Monte de Utilidad Publica ,INGENIERIA AGROFORESTAL ,modelos de gestión ,Grado en Ingeniería Forestal y del Medio Natural-Grau en Enginyeria Forestal i del Medi Natural ,Ordenación de montes ,management models - Abstract
[ES] Se ha realizado la ordenación del Monte de Utilidad Pública V139 “Barranco Sancho”en el T.M de la Yesa para un periodo de 10 años, con el objetivo de cuantificar, analizar y planificar los recursos existentes. El monte tiene una superficie de 1.398,025 ha, y no presenta ningún enclavado dentro de él. Predominan las superficies ocupadas por especies arbóreas. Gran parte de las cuales se corresponden con zonas de sabinar y masas de Pinus nigra. El método de inventario forestal aplicado se ha basado en el uso combinado de tecnología LIDAR (Parcelas “LIDAR”), técnicas de inventario forestal convencionales (Parcelas “Clasicas”), y estimación pericial inmediata (Parcelas “Periciales”). Cabe destacar, que el monte objeto del presente Plan de ordenación están incluidos en el Catálogo de Montes de Utilidad Pública de la Comunidad Valenciana y por tanto, tienen un objetivo prioritario de protección. Por lo que, el resto de objetivos que se fijen (tanto de producción como de uso público) deben estar supeditados a esta condición y establecerse con las condiciones necesarias para procurar el cumplimiento del fin protector de las masas. El monte se dividirá en unidades de menor tamaño, siendo progresivamente, cuartel (engloba a todo el monte), cantones y rodales, siendo este ultimo la unidad mínima de inventario. En la ordenación de montes por rodales, la planificación a largo plazo es general y orientativa. Esta se basa en la definición de orientaciones de gestión generales para cada tipo de masa (modelos de gestión) mediante la cual se tratará de alcanzar los objetivos de multifuncionalidad y potenciación de los servicios ambientales de producción, protección y culturales, asegurando la persistencia de las masas. La elección de este método de ordenación se justifica en primer lugar porque no existía una ordenación ni gestión previas del monte que determinasen un método de ordenación a seguir; y en segundo lugar, porque la ordenación por rodales permite por su flexibilidad la capacidad de adaptación a nuevas directrices de gestión que vayan surgiendo. Las características selvícolas, acorde a la filosofía del método de ordenación a emplear, se desarrollarán con 4 modelos de gestión propuestos: Masas regulares de Pinus nigra con objetivo productor de madera; Masas regulares de Pinus halepensis con objetivo productor-protector; Pinares mixtos con objetivo productor-protector; Montes regulares de encina, con objetivo de potenciar la biodiversidad y la singularidad local de estas formaciones., [EN] The public utility Monte V139 "Barranco Sancho" in the T.M de la Yesa has been ordered for a period of 10 years, in order to quantify, analyze and plan existing resources. The mountain has a surface of 1,398,025 ha, and does not present any nailing inside it. Predominate the surfaces occupied by tree species. A geat part of which correspond to zones of sabinar and masses of Pinus nigra. The applied forest inventory method has been based on the combined use of LIDAR technology ("LIDAR" plots), conventional forest inventory techniques ("Classic" plots), and immediate expert estimation ("Expert" plots). It is worth mentioning that the forest that is the subject of this Project is included in the Catalog of Public Utility Forests of the Valencian Community and therefore, has a priority protection objective. Therefore, the remaining objectives that are set (both production and public use) must be subject to this condition and be established with the necessary conditions to ensure compliance with the protective purpose of the masses. The mountain will be divided into units of smaller size, being progressively, barracks (encompasses the entire forest), cantons and stands, the latter being the minimum unit of inventory. In the management of forest by stands, long-term planning is general and indicative. This is based on the definition of general management guidelines for each type of mass (management models) through which it will seek to achieve the objectives of multifunctionality and enhancement of environmental production, protection and cultural services, ensuring the persistence of masses. The choice of this method of management is justified in the first place because there was no previous management of the forest that determined a management method to be followed; and secondly, because sorting by stands allows for flexibility to adapt to new management guidelines that arise. The silvicultural characteristics, according to the philosophy of the management method to be used, will be developed with 4 proposed management models: Regular Pinus nigra masses with a wood-producing objective; Regular masses of Pinus halepensis with a protective-producing objective; Mixed pine forests with producer-protective objective; Regular oak forests, with the objective of promoting biodiversity and the local uniqueness of these formations.
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- 2018
13. Ordenación del Monte de Utilidad Pública V139 “Barranco Sancho” en el T.M. de la Yesa (Valencia)
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Delgado Artes, Rafael, Terrades Martínez, Ignacio, Universitat Politècnica de València. Departamento de Ingeniería Rural y Agroalimentaria - Departament d'Enginyeria Rural i Agroalimentària, Universitat Politècnica de València. Escuela Técnica Superior de Ingeniería Agronómica y del Medio Natural - Escola Tècnica Superior d'Enginyeria Agronòmica i del Medi Natural, Revert Espí, Alberto, Delgado Artes, Rafael, Terrades Martínez, Ignacio, Universitat Politècnica de València. Departamento de Ingeniería Rural y Agroalimentaria - Departament d'Enginyeria Rural i Agroalimentària, Universitat Politècnica de València. Escuela Técnica Superior de Ingeniería Agronómica y del Medio Natural - Escola Tècnica Superior d'Enginyeria Agronòmica i del Medi Natural, and Revert Espí, Alberto
- Abstract
[ES] Se ha realizado la ordenación del Monte de Utilidad Pública V139 “Barranco Sancho”en el T.M de la Yesa para un periodo de 10 años, con el objetivo de cuantificar, analizar y planificar los recursos existentes. El monte tiene una superficie de 1.398,025 ha, y no presenta ningún enclavado dentro de él. Predominan las superficies ocupadas por especies arbóreas. Gran parte de las cuales se corresponden con zonas de sabinar y masas de Pinus nigra. El método de inventario forestal aplicado se ha basado en el uso combinado de tecnología LIDAR (Parcelas “LIDAR”), técnicas de inventario forestal convencionales (Parcelas “Clasicas”), y estimación pericial inmediata (Parcelas “Periciales”). Cabe destacar, que el monte objeto del presente Plan de ordenación están incluidos en el Catálogo de Montes de Utilidad Pública de la Comunidad Valenciana y por tanto, tienen un objetivo prioritario de protección. Por lo que, el resto de objetivos que se fijen (tanto de producción como de uso público) deben estar supeditados a esta condición y establecerse con las condiciones necesarias para procurar el cumplimiento del fin protector de las masas. El monte se dividirá en unidades de menor tamaño, siendo progresivamente, cuartel (engloba a todo el monte), cantones y rodales, siendo este ultimo la unidad mínima de inventario. En la ordenación de montes por rodales, la planificación a largo plazo es general y orientativa. Esta se basa en la definición de orientaciones de gestión generales para cada tipo de masa (modelos de gestión) mediante la cual se tratará de alcanzar los objetivos de multifuncionalidad y potenciación de los servicios ambientales de producción, protección y culturales, asegurando la persistencia de las masas. La elección de este método de ordenación se justifica en primer lugar porque no existía una ordenación ni gestión previas del monte que determinasen un método de ordenación a seguir; y en segundo lugar, porque la ordenación por rodales permite por su flexibilidad, [EN] The public utility Monte V139 "Barranco Sancho" in the T.M de la Yesa has been ordered for a period of 10 years, in order to quantify, analyze and plan existing resources. The mountain has a surface of 1,398,025 ha, and does not present any nailing inside it. Predominate the surfaces occupied by tree species. A geat part of which correspond to zones of sabinar and masses of Pinus nigra. The applied forest inventory method has been based on the combined use of LIDAR technology ("LIDAR" plots), conventional forest inventory techniques ("Classic" plots), and immediate expert estimation ("Expert" plots). It is worth mentioning that the forest that is the subject of this Project is included in the Catalog of Public Utility Forests of the Valencian Community and therefore, has a priority protection objective. Therefore, the remaining objectives that are set (both production and public use) must be subject to this condition and be established with the necessary conditions to ensure compliance with the protective purpose of the masses. The mountain will be divided into units of smaller size, being progressively, barracks (encompasses the entire forest), cantons and stands, the latter being the minimum unit of inventory. In the management of forest by stands, long-term planning is general and indicative. This is based on the definition of general management guidelines for each type of mass (management models) through which it will seek to achieve the objectives of multifunctionality and enhancement of environmental production, protection and cultural services, ensuring the persistence of masses. The choice of this method of management is justified in the first place because there was no previous management of the forest that determined a management method to be followed; and secondly, because sorting by stands allows for flexibility to adapt to new management guidelines that arise. The silvicultural characteristics, according to the philosophy of the management method t
- Published
- 2018
14. Leishmania in wolves in northern Spain: A spreading zoonosis evidenced by wildlife sanitary surveillance
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Consejo Superior de Investigaciones Científicas (España), Principado de Asturias, Oleaga, Álvaro, Zanet, Stefania, Espí, Alberto, Pegoraro de Macedo, Marcia Raquel, Gortázar, Christian, Ferroglio, Ezio, Consejo Superior de Investigaciones Científicas (España), Principado de Asturias, Oleaga, Álvaro, Zanet, Stefania, Espí, Alberto, Pegoraro de Macedo, Marcia Raquel, Gortázar, Christian, and Ferroglio, Ezio
- Abstract
Leishmaniosis is, to date, considered the second most important emerging vector-borne protozoal disease in the world after malaria. The form of zoonotic visceral leishmaniosis found in the Mediterranean basin is caused by Leishmania infantum, and its life cycle includes the domestic dog and a phlebotomine sandfly vector. This complex epidemiological cycle and its high prevalence of subclinical infection, hinder the surveillance and control of L. infantum, and allows it to go unnoticed at the geographical endemicity limits of the parasite or in recently colonized areas. We, therefore, tested 102 wolves (Canis lupus) and 47 other wild carnivores in order to detect Leishmania DNA by means of PCR. Samples were collected from 2008 to 2014 in Asturias (northern Spain), a region considered non-endemic for the parasite. The results obtained provided valuable information regarding the prevalence of Leishmania in wild carnivores in Asturias and its geographic distribution in the region: an average prevalence of 33% for wolves and an overall prevalence of 40% for all the wild carnivores studied were reported, with a widespread presence of the parasite in the region and an apparent increase in its prevalence in wolves during the last decade. This suggests the usefulness of the wolf as a sentinel species for the detection and study of Leishmania in the field and confirms the value of wildlife sanitary surveillance programs for the detection and monitoring of hitherto disregarded diseases that affect domestic animals and humans.
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- 2018
15. Leishmania in wolves in northern Spain: A spreading zoonosis evidenced by wildlife sanitary surveillance
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Oleaga, Alvaro, primary, Zanet, Stefania, additional, Espí, Alberto, additional, Pegoraro de Macedo, Marcia Raquel, additional, Gortázar, Christian, additional, and Ferroglio, Ezio, additional
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- 2018
- Full Text
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16. Occurrence and molecular genotyping of Giardia duodenalis and Cryptosporidium spp. in wild mesocarnivores in Spain
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Instituto de Salud Carlos III, Universidad Alfonso X El Sabio, Fundación Banco Santander, CSIC - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Ministerio de Economía y Competitividad (España), European Commission, Mateo, Marta, Hernández de Mingo, Marta, Lucio, Aida de, Morales, Lucía, Balseiro, Ana, Espí, Alberto, Barral, Marta, Lima-Barbero, José Francisco, Habela, Miguel Ángel, Fernández-García, José L., Calero Bernal, Rafael, Köster, Pamela C., Cardona, Guillermo A., Carmena, David, Instituto de Salud Carlos III, Universidad Alfonso X El Sabio, Fundación Banco Santander, CSIC - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Ministerio de Economía y Competitividad (España), European Commission, Mateo, Marta, Hernández de Mingo, Marta, Lucio, Aida de, Morales, Lucía, Balseiro, Ana, Espí, Alberto, Barral, Marta, Lima-Barbero, José Francisco, Habela, Miguel Ángel, Fernández-García, José L., Calero Bernal, Rafael, Köster, Pamela C., Cardona, Guillermo A., and Carmena, David
- Abstract
There is a surprisingly scarce amount of epidemiological and molecular data on the prevalence, frequency, and diversity of the intestinal protozoan parasites Giardia duodenalis and Cryptosporidium spp. in wildlife in general and mesocarnivore species in particular. Consequently, the extent of the cyst/oocyst environmental contamination attributable to these wild host species and their potential implications for public veterinary health remain largely unknown. In this molecular epidemiological survey a total of 193 individual faecal samples from badgers (Meles meles, n = 70), ferrets (Mustela putorius furo, n = 2), genets (Genetta genetta, n = 6), Iberian lynxes (Lynx pardinus, n = 6), beech martens (Martes foina, n = 8), mongooses (Herpestes ichneumon, n = 2), otters (Lutra lutra, n = 2), polecats (Mustela putorius, n = 2), red foxes (Vulpes vulpes, n = 87), wildcats (Felis silvestris, n = 2), and wolves (Canis lupus, n = 6) were obtained from road-killed, hunted, and accidentally found carcasses, and from camera-trap surveys or animals entering rescue shelters, during the period December 2003–April 2016. Investigated specimens were collected in five Spanish autonomous regions including Andalusia (n = 1), Asturias (n = 69), Basque Country (n = 49), Castile-La Mancha (n = 38), and Extremadura (n = 36). The presence of cysts/oocysts was confirmed by PCR-based methods targeting the small subunit (ssu) ribosomal RNA gene of these parasite species. Genotyping of the obtained isolates were attempted at appropriate markers including the glutamate dehydrogenase (G. duodenalis) and the 60-kDa glycoprotein (C. parvum and C. ubiquitum) loci. Overall, G. duodenalis was detected in 8% (7/87) of red foxes, a single beech marten, and a single wolf, respectively. Cryptosporidium was identified in 3% (2/70) of badgers, 8% (7/87) of red foxes, a single genet, and a single mongoose, respectively. None of the nine G. duodenalis isolates generated could be genotyped at the assemblage/su
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- 2017
17. Occurrence and molecular genotyping of Giardia duodenalis and Cryptosporidium spp. in wild mesocarnivores in Spain
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Mateo, Marta, primary, de Mingo, Marta Hernández, additional, de Lucio, Aida, additional, Morales, Lucía, additional, Balseiro, Ana, additional, Espí, Alberto, additional, Barral, Marta, additional, Lima Barbero, José Francisco, additional, Habela, Miguel Ángel, additional, Fernández-García, José L., additional, Bernal, Rafael Calero, additional, Köster, Pamela C., additional, Cardona, Guillermo A., additional, and Carmena, David, additional
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- 2017
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18. Spatiotemporal dynamics of Ixodes ricinusabundance in northern Spain
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Peralbo-Moreno, Alfonso, Espí, Alberto, Barandika, Jesús F., García-Pérez, Ana L., Acevedo, Pelayo, and Ruiz-Fons, Francisco
- Abstract
•Lyme borreliosis causative agents, transmitted by Ixodes ricinus, cause a re-emerging zoonosis in Spain.•We provide insights to determinants of I. ricinusquesting density and dynamics.•The spatiotemporal overlap of I. ricinusadults and nymphs in our study area paves the way for future studies to assess the potential co-feeding transmission of pathogens.•Summer temperature is a relevant driver of I. ricinusquesting density in Northern Spain.•Predicted questing density of nymphs was highest in the areas most affected by Lyme borreliosis.
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- 2024
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19. Fine-scale tuning of exophilic tick (Acari: Ixodidae) population dynamics in northern Spain
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Ruiz Fons, Francisco, Espí, Alberto, Barandika, J. F., Cerro, Ana del, Hurtado, Ana, Prieto, José M., García-Pérez, A. L., CSIC - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), European Commission, and Ministerio de Economía y Competitividad (España)
- Abstract
Trabajo presentado al Joint 8th International Ticks and Tick-borne Pathogens and 12th Biennial Society for Tropical Veterinary Medicine Conference, celebradas en Cape Town (Sudafrica) del 24 al 29 de agosto de 2014.
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- 2014
20. Fine-scale tuning of exophilic tick (Acari: Ixodidae) population dynamics in northern Spain
- Author
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CSIC - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), European Commission, Ministerio de Economía y Competitividad (España), Ruiz-Fons, Francisco, Espí, Alberto, Barandika, J. F., Cerro, Ana del, Hurtado, Ana, Prieto, José M., García-Pérez, A. L., CSIC - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), European Commission, Ministerio de Economía y Competitividad (España), Ruiz-Fons, Francisco, Espí, Alberto, Barandika, J. F., Cerro, Ana del, Hurtado, Ana, Prieto, José M., and García-Pérez, A. L.
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- 2014
21. Borrelia burgdorferisensu lato prevalence and diversity in ticks and small mammals in a Lyme borreliosis endemic Nature Reserve in North-Western Spain. Incidence in surrounding human populations
- Author
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Espí, Alberto, Del Cerro, Ana, Somoano, Aitor, García, Verónica, M. Prieto, José, Barandika, José F., and García-Pérez, Ana L.
- Abstract
To determine the prevalence and diversity of Borrelia burgdorferisensu lato (s.l.) in an endemic Nature Reserve (Sierra del Sueve) in North-Western Spain, and the risk of human exposure to infected ticks in Asturias, 1013 questing ticks and 70 small mammals were collected between 2012 and 2014. A retrospective descriptive analysis was also carried out on human Lyme borreliosis (LB) cases reported to the local hospital (Cabueñes).
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- 2017
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22. Leptospiral antibodies in Iberian red deer (Cervus elaphus hispanicus), fallow deer (Dama dama) and European wild boar (Sus scrofa) in Asturias, Northern Spain
- Author
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CSIC - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Espí, Alberto, Prieto, José M., Alzaga, Vanesa, CSIC - Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), Espí, Alberto, Prieto, José M., and Alzaga, Vanesa
- Abstract
Serum samples collected from Iberian red deer (Cervus elaphus hispanicus; n=472), fallow deer (Dama dama; n=293) and European wild boar (Sus scrofa; n=174) in Asturias, Northern Spain, from 1999 to 2005 were examined for antibodies against a reference panel of 14 Leptospira spp. serovars. Positive antibody titres at a microscopic agglutination test cut-off of 1:80 were detected against serovars Pomona (1.6%, 5.8%, 5.2%), Bratislava (1.1%, 0.7%, 4.7%), Grippotyphosa (0.7%, 2.4%, 1.7%), Muenchen (2.6%, 0%, 0%), Pyrogenes (0.4%, 2.4%, 1.2%), Panama (1.2%, 1.7%, 0%), Copenhageni (0%, 0.7%, 0.6%), Autumnalis (0.4%, 0%, 0.6%) and Icterohaemorrhagiae (0%, 0%, 0.6%) in Iberian red deer, fallow deer and European wild boar, respectively.
- Published
- 2010
23. Pathological features in marine birds affected by the prestige's oil spill in the north of Spain
- Author
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Balseiro, Ana, Espí, Alberto, Marquez, I., Pérez Pérez, Valentín, Ferreras, Mª del Carmen, García Marín, Juan Francisco, Prieto, J. M., Balseiro, Ana, Espí, Alberto, Marquez, I., Pérez Pérez, Valentín, Ferreras, Mª del Carmen, García Marín, Juan Francisco, and Prieto, J. M.
- Abstract
A total of 2,465 seabirds, mainly common murres (Uria aalge), razorbills (Alca torda), and puffins (Fratercula arctica) that beached in the northwestern part of Spain after the >Prestige> oil spill on 19 November 2002 were examined by pathological methods. Birds were divided into three groups: dead birds with the body covered (group 1) or uncovered (group 2) by oil and birds recovered alive but which died after being treated at a rescue center (group 3). The main gross lesions were severe dehydration and emaciation. Microscopically, hemosiderin deposits, related to cachexia and/or hemolytic anemia, were observed in those birds harboring oil in the intestine. Severe aspergillosis and ulcers in the ventriculus were found only in group 3 birds, probably because of stress associated with attempted rehabilitation at the rescue center. The mild character of the pathological changes suggests that petroleum oil toxicosis causes multiple sublethal changes that have an effect on the ability of the birds to survive at sea, especially weak and young, inexperienced animals. Dehydration and exhaustion seem to be the most likely cause of death.
- Published
- 2005
24. Evaluation by different diagnostic techniques of bovine abortion associated with Neospora caninum in Spain
- Author
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Pereira Bueno, J. M., Quintanilla Gozalo, A., Pérez Pérez, Valentín, Espí, Alberto, Álvarez García, G., Collantes Fernández, E., Ortega Mora, Luis M., Pereira Bueno, J. M., Quintanilla Gozalo, A., Pérez Pérez, Valentín, Espí, Alberto, Álvarez García, G., Collantes Fernández, E., and Ortega Mora, Luis M.
- Abstract
Eighty foetuses from some of the main cattle-producing regions in Spain were analysed to investigate the participation of Neospora caninum in cases of bovine abortion. Diagnosis of the infection was determined by histopathological analysis complemented with immunohistochemistry, serology (IFAT and ELISA) and PCR tests. A total of 38.8% of the bovine foetuses analysed were considered to be infected by at least one of the diagnostic techniques used. Microscopic lesions consistent with Neospora infection in brain were identified in 31.3% of the samples, whereas only 10.7 and 15.3% were positive using serological and PCR analysis, respectively. Perfect agreement was shown between IFAT and ELISA, although there was little agreement among results of the other diagnostic techniques. Gestational age of aborted foetuses checked ranged from <3 to 9 months, with a mean of 5.9 months, and no difference in age was found between infected arid non-infected foetuses (P>0.05). This study confirms the importance of N. caninum as a cause of abortion in Spain and underlines the need to use different diagnostic techniques to increase the chance to detect the infection in aborted foetuses.
- Published
- 2003
25. Leptospiral antibodies in Iberian red deer (Cervus elaphus hispanicus), fallow deer (Dama dama) and European wild boar (Sus scrofa) in Asturias, Northern Spain
- Author
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Espí, Alberto, primary, Prieto, José Miguel, additional, and Alzaga, Vanesa, additional
- Published
- 2010
- Full Text
- View/download PDF
26. Multiple cutaneous mast cell tumour in a calf
- Author
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Pérez Pérez, Valentín, Espí, Alberto, Corpa, J. M., Arias, M., Prieto, M., Álvarez, V. M., García Marín, Juan Francisco, Pérez Pérez, Valentín, Espí, Alberto, Corpa, J. M., Arias, M., Prieto, M., Álvarez, V. M., and García Marín, Juan Francisco
- Published
- 1999
27. Molecular identification of tick-borne pathogens (Rickettsiaspp., Anaplasma phagocytophilum, Borrelia burgdorferisensu lato, Coxiella burnetiiand piroplasms) in questing and feeding hard ticks from North-Western Spain
- Author
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del Cerro, Ana, Oleaga, Alvaro, Somoano, Aitor, Barandika, Jesus F., García-Pérez, Ana L., and Espí, Alberto
- Abstract
The occurrence of tick-borne pathogens (TBPs) of human and veterinary interest was studied in questing and feeding ticks collected from wild animals in a region in North-Western Spain. A total of 529 ticks (489 questing, 40 feeding) of seven different species (386 Ixodes ricinus, 53 Haemaphysalis concinna, 27 Haemaphysalis punctata, 25 Dermacentor marginatus, 21 Haemaphysalis inermis, 15 Dermacentor reticulatus, and two Rhipicephalus bursa) were analyzed. Molecular analysis of the 16S rRNA gene in I. ricinusticks, revealed the presence of two phylogenetic groups in the region. Most of the sequenced ticks (96%) were assigned to I. ricinushaplogroup and 4% of the ticks were phylogenetically related to I. inopinatushaplogroup. Feeding ticks were removed from 17 animals from seven wild species (seven roe deer -Capreolus capreolus-, three wolves -Canis lupus-, two Iberian red deer -Cervus elaphus hispanicus-, two European wild boar -Sus scrofa-, one Cantabrian brown bear -Ursus arctos-, one Eurasian badger -Meles meles-, and one red fox -Vulpes vulpes-). Presence of Rickettsiaspp., Anaplasma phagocytophilum, piroplasms, Borrelia burgdorferisensu lato (s.l.) and Coxiella burnetiiwere tested in ticks by specific PCR. A total of 92 (17.4%) of the 529 ticks analyzed were positive for at least one of the TBPs tested. Sequencing revealed the presence of the genospecies “CandidatusRickettsia rioja”, Rickettsia raoultii, and Anaplasma phagocytophilumin both questing and feeding ticks. Rickettsia slovaca, Borrelia lusitaniae, Borrelia afzelii, Borrelia garinii, Borrelia burgdorferisensu stricto and Babesia bigeminawere only detected in questing ticks, while Babesiasp.badger type A, TheileriaOT3 and Hepatozoon canisoccurred only in engorged ticks. None of the ticks were positive for C. burnetii. The analysis of the 16S rRNA gene sequences of A. phagocytophilumrevealed the presence of three variants (I, X and W) circulating in the region. New host-tick-pathogen interactions have been revealed, finding for the first time the human pathogen R. raoultiiin D. reticulatusremoved from a Cantabrian brown bear. Co-occurrence between different TBPs were detected in 4.3% of the ticks. The association B. burgdorferis.l./Rickettsiaspp. was detected in questing ticks; and Rickettsiaspp./piroplasms and A. phagocytophilum/TheileriaOT3 in feeding ticks. The presence of pathogenic agents constitutes a threat to human and animal health, and should be considered in the diagnosis and treatment after a tick bite. This study increases the knowledge on TBPs diversity of medical and veterinary interest circulating between ticks and their hosts in North-Western Spain.
- Published
- 2022
- Full Text
- View/download PDF
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