1. A multimodal MRI study of the neural mechanisms of emotion regulation impairment in women with obesity
- Author
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Jose A Fernández-Formoso, Nuria Vilarrasa, Ignacio Martínez-Zalacaín, Rafael López-Urdiales, Gemma Mestre-Bach, Trevor Steward, Misericordia Veciana de las Heras, Maria Suñol, Maria Picó-Pérez, Fernando Fernández-Aranda, Carles Soriano-Mas, Susana Jiménez-Murcia, Nuria Custal, Roser Granero, Amador García-Ruiz-de-Gordejuela, Nuria Virgili, José M. Menchón, and Universidade do Minho
- Subjects
0301 basic medicine ,Medicina Básica [Ciências Médicas] ,Emotions ,Dones ,Multimodal Imaging ,0302 clinical medicine ,Cortex (anatomy) ,Overeating ,Nerve net ,Middle aged ,medicine.diagnostic_test ,White matter ,Brain ,Middle Aged ,Magnetic Resonance Imaging ,White Matter ,Psychiatry and Mental health ,Diffusion Tensor Imaging ,medicine.anatomical_structure ,Diffusion tensor imaging ,Ciências Médicas::Medicina Básica ,Obesitat ,Female ,Psychology ,Adult ,Adolescent ,Uncinate fasciculus ,Article ,lcsh:RC321-571 ,Cognitive reappraisal ,Young Adult ,03 medical and health sciences ,Cellular and Molecular Neuroscience ,Magnetic resonance imaging ,Multimodal imaging ,Human behaviour ,medicine ,Humans ,Women ,Obesity ,lcsh:Neurosciences. Biological psychiatry. Neuropsychiatry ,Biological Psychiatry ,Science & Technology ,Emocions ,Emotional Regulation ,030104 developmental biology ,Visual cortex ,Young adult ,Nerve Net ,Psychiatric disorders ,Hypoactivity ,Neuroscience ,Emotional regulation ,030217 neurology & neurosurgery ,Diffusion MRI - Abstract
Maladaptive emotion regulation contributes to overeating and impedes weight loss. Our study aimed to compare the voluntary downregulation of negative emotions by means of cognitive reappraisal in adult women with obesity (OB) and female healthy controls (HC) using a data-driven, multimodal magnetic resonance imaging (MRI) approach. Women with OB (n = 24) and HC (n = 25) carried out an emotion regulation task during functional MRI scanning. Seed-to-voxel resting-state connectivity patterns derived from activation peaks identified by this task were compared between groups. Diffusion tensor imaging (DTI) was used to examine white matter microstructure integrity between regions exhibiting group differences in resting-state functional connectivity. Participants in the OB group presented reduced activation in the ventromedial prefrontal (vmPFC) cortex in comparison to the HC group when downregulating negative emotions, along with heightened activation in the extrastriate visual cortex (p, Instituto de Salud Carlos III (ISCIII) (FIS PI14/00290, PI17/ 01167; PI13/01958) and co-funded by FEDER funds/European Regional Development Fund (ERDF), a way to build Europe. CIBERobn and CIBERsam are both initiatives of ISCIII. M.P.-P. and G.M.-B. are supported by predoctoral AGAUR grants (2015 FI_B 00839 and 2018 FI_B2 00174), grants co-funded by the European Social Fund (ESF) “ESF”, investing in your future. I.M.-Z. receives support from a P-FIS Carlos III grant (FI17/00294). M.S. is supported by a CIBERSAM PhD grant (CNV665/914). C.S.-M. is supported by a Miguel Servet contract from the Carlos III Health Institute (CPII16/00048). Study resulting from the SLT006/17/00246 grant, funded by the Department of Health of the Generalitat de Catalunya from the call “Acció instrumental de programes de recerca orientats en l'àmbit de la recerca i la innovació en salut”. We thank CERCA Program/Generalitat de Catalunya for institutional support. Additional support received from EU Grant Eat2beNice (H2020-SFS-2016-2; Ref 728018)
- Published
- 2019