0000000000385175

AUTHOR

Katie Louche

showing 2 related works from this author

Immune Cell Toll-like Receptor 4 Mediates the Development of Obesity- and Endotoxemia-Associated Adipose Tissue Fibrosis

2014

International audience; Adipose tissue fibrosis development blocks adipocyte hypertrophy and favors ectopic lipid accumulation. Here, we show that adipose tissue fibrosis is associated with obesity and insulin resistance in humans and mice. Kinetic studies in C3H mice fed a high-fat diet show activation of macrophages and progression of fibrosis along with adipocyte metabolic dysfunction and death. Adipose tissue fibrosis is attenuated by macrophage depletion. Impairment of Toll-like receptor 4 signaling protects mice from obesity-induced fibrosis. The presence of a functional Toll-like receptor 4 on adipose tissue hematopoietic cells is necessary for the initiation of adipose tissue fibros…

LipopolysaccharidesMESH: Signal TransductionMESH: InflammationMESH : Toll-Like Receptor 4Adipose tissueMESH : AdipocytesMESH : LipopolysaccharidesMicechemistry.chemical_compoundFibrosisAdipocyteAdipocytes[ SDV.IMM ] Life Sciences [q-bio]/ImmunologyMESH: ObesityMESH: Animalslcsh:QH301-705.5Mice Inbred C3HToll-like receptorMESH : Diet High-FatMESH: Toll-Like Receptor 43. Good healthMESH: Insulin ResistanceAdipose TissueMESH: FibrosisMESH : Fibrosis[SDV.IMM]Life Sciences [q-bio]/ImmunologyMESH : ObesityMESH : Insulin ResistanceMESH: Adipose TissueSignal Transductionmedicine.medical_specialty[SDV.IMM] Life Sciences [q-bio]/ImmunologyAdipose tissue macrophagesBiologyDiet High-FatMESH : Adipose TissueGeneral Biochemistry Genetics and Molecular BiologyImmune systemMESH : Mice Inbred C3HInternal medicineMESH : MicemedicineAnimalsHumansObesityMESH: Mice Inbred C3HMESH: MiceMESH: AdipocytesInflammationMESH : Signal TransductionMESH : InflammationMESH: HumansMESH : EndotoxemiaMESH : Humans3T3-L1medicine.diseaseFibrosisMESH : Disease Models AnimalEndotoxemiaToll-Like Receptor 4Disease Models AnimalMESH: Diet High-FatEndocrinologylcsh:Biology (General)chemistryMESH: EndotoxemiaMESH : AnimalsInsulin ResistanceMESH: Disease Models AnimalMESH: LipopolysaccharidesAdipocyte hypertrophyCell Reports
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Transient Receptor Potential Canonical 3 (TRPC3) Channels Are Required for Hypothalamic Glucose Detection and Energy Homeostasis

2017

Fil: Chrétien, Chloé. University of Bourgogne Franche-Comté. Institut National de la Recherche Agronomique. Centre des Sciences du Goût et de l’Alimentation; France Fil: Fenech, Claire. University of Bourgogne Franche-Comté. Institut National de la Recherche Agronomique. Centre des Sciences du Goût et de l’Alimentation; France Fil: Liénard, Fabienne. University of Bourgogne Franche-Comté. Institut National de la Recherche Agronomique. Centre des Sciences du Goût et de l’Alimentation; France Fil: Grall, Sylvie. University of Bourgogne Franche-Comté. Institut National de la Recherche Agronomique. Centre des Sciences du Goût et de l’Alimentation; France Fil: Chevalier, Charlène. University of …

Male0301 basic medicine[ SDV.AEN ] Life Sciences [q-bio]/Food and NutritionEndocrinology Diabetes and Metabolismmedicine.medical_treatmentsourisTRPC3proopiomelanocortin neuronsEnergy homeostasisRats Sprague-DawleyEatingMiceTransient receptor potential channelneuropeptide-yTRPC3synaptic-transmissionneuroneInsulin SecretionHomeostasisInsulinarcuate nucleusNeurons2. Zero hungerneuropeptide ydiabetesion channelsnoyau arquémuscle squelettiqueFastingfood-intakeprise alimentaire16. Peace & justiceNeuropeptide Y receptorcation channelsproopiomelanocortine3. Good healthMedicina BásicaAlimentation et NutritionEndocrinologie et métabolismemedicine.medical_specialtyCIENCIAS MÉDICAS Y DE LA SALUDBlotting Westernarcuate nucleus;food-intake;synaptic-transmission;endothelial-cell;skeletal-muscle;cation channel;neuropeptide-y;ion channel;mouse;proopiomelanocortin neuronHypothalamusInmunologíaMédecine humaine et pathologieBiologyNeurotransmissionReal-Time Polymerase Chain ReactionHOMEOSTASIS ENERGETICA03 medical and health sciencesCalcium imagingInternal medicineInternal MedicinemedicineFood and NutritionAnimalsskeletal-musclecanal ioniquemouseTRPC Cation ChannelsEndocrinology and metabolismInsulinBody Weighttransmission synaptiqueGlucose Tolerance TestRatsMice Inbred C57BLGlucose030104 developmental biologyEndocrinologyendothelial-cellsGLUCOSA HIPOTALAMICAHypothalamic glucose sensingAnorecticHuman health and pathologyCANALES IONICOSEnergy Metabolismcellule endotheliale[SDV.AEN]Life Sciences [q-bio]/Food and Nutrition
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