Search results for "Mitochondrial fission"

showing 3 items of 13 documents

Mitochondrial dynamics in type 2 diabetes: Pathophysiological implications

2017

Mitochondria play a key role in maintaining cellular metabolic homeostasis. These organelles have a high plasticity and are involved in dynamic processes such as mitochondrial fusion and fission, mitophagy and mitochondrial biogenesis. Type 2 diabetes is characterised by mitochondrial dysfunction, high production of reactive oxygen species (ROS) and low levels of ATP. Mitochondrial fusion is modulated by different proteins, including mitofusin-1 (MFN1), mitofusin-2 (MFN2) and optic atrophy (OPA-1), while fission is controlled by mitochondrial fission 1 (FIS1), dynamin-related protein 1 (DRP1) and mitochondrial fission factor (MFF). PARKIN and (PTEN)-induced putative kinase 1 (PINK1) partici…

MiD51 mitochondrial dynamics proteins of 51 kDaΔΨm mitochondrial membrane potential0301 basic medicineMitochondrial fission factorClinical BiochemistryMitochondrial DegradationMFN2Review ArticleTXNIP thioredoxin interacting proteinMitochondrial DynamicsBiochemistryAdenosine TriphosphateGRP78 78 kDa glucose-regulated proteinMFF mitochondrial fission factorMFN2 mitofusin 2TRX2 thioredoxin 2Redox biologylcsh:QH301-705.5NF-κB nuclear factor kappa Blcsh:R5-920MitophagyType 2 diabetesDRP1 dynamin-related protein 1FIS1 fission protein 1BNIP3 BCL2/adenovirus E1B 19 kDa interacting protein 3MitochondriaOPA1 optic atrophy 1SIRT1/3 sirtuin 1/3Biochemistrymitochondrial fusionTGF-β1 transforming growth factor-β1Mitochondrial fissionOMM outer mitochondrial membranelcsh:Medicine (General)MiD49 mitochondrial dynamics proteins of 49Nox 4 NADPH oxidase-4IMM inner mitochondrial membraneFIS1ATF6 activating transcription factor 6PINK1mTOR mammalian target of rapamycinCHOP C/EBP homologous proteinBiologymdivi-1 mitochondrial division inhibitor-1Mitochondrial Proteins03 medical and health sciencesROS reactive oxygen speciessXBP1 spliced X-box binding protein 1UCP-1 uncoupling protein-1MFN1 mitofusin 1SOD superoxide dismutaseLC3 1 A/1B-light chain 3HumansPINK1 (PTEN)-induced putative kinase 1S3 15-OxospiramilactoneOrganic ChemistrymtDNA mitochondrial DNAAMPK AMP-activated protein kinase030104 developmental biologyDiabetes Mellitus Type 2Mitochondrial biogenesislcsh:Biology (General)Oxidative stressp38 MAPK p38 mitogen-activated protein kinasep62/SQSTM1 ubiquitin and sequestosome-1Reactive Oxygen SpeciesRedox Biology
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Lack of GDAP1 induces neuronal calcium and mitochondrial defects in a knockout mouse model of Charcot-Marie-tooth neuropathy

2015

27 páginas, 9 figuras.

Mitochondrial proteinCancer Researchlcsh:QH426-470Nerve Tissue ProteinsBiologyMitochondrionCharcot-Marie-Tooth diseaseGDAP1 geneMiceGeneticsAutophagyAnimalsCalcium SignalingMolecular BiologyGenetics (clinical)Ecology Evolution Behavior and SystematicsCytoskeletonCalcium signalingGeneticsVoltage-dependent calcium channelEndoplasmic reticulumAutophagyBiología y Biomedicina / BiologíaAxonsCell biologyMitochondriaMitochondrialMice Inbred C57BLAlpha tubulinlcsh:Geneticsmitochondrial fusionKnockout mouseMitochondrial fissionCalcium ChannelsAnimal cellGene DeletionResearch Article
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A new vicious cycle involving glutamate excitotoxicity, oxidative stress and mitochondrial dynamics

2011

Glutamate excitotoxicity leads to fragmented mitochondria in neurodegenerative diseases, mediated by nitric oxide and S-nitrosylation of dynamin-related protein 1, a mitochondrial outer membrane fission protein. Optic atrophy gene 1 (OPA1) is an inner membrane protein important for mitochondrial fusion. Autosomal dominant optic atrophy (ADOA), caused by mutations in OPA1, is a neurodegenerative disease affecting mainly retinal ganglion cells (RGCs). Here, we showed that OPA1 deficiency in an ADOA model influences N-methyl-D-aspartate (NMDA) receptor expression, which is involved in glutamate excitotoxicity and oxidative stress. Opa1enu/+mice show a slow progressive loss of RGCs, activation …

Retinal Ganglion CellsCancer ResearchReceptor expressionExcitotoxicityApoptosisNeurodegenerativeMitochondrionEyemedicine.disease_causeGTP PhosphohydrolasesMice0302 clinical medicineReceptorsoxidative stressPhosphorylationbcl-2-Associated X Protein0303 health sciencesbiologyGlutamate receptorMitochondriaUp-RegulationCell biologymitochondrial fusionAutosomal DominantOriginal Articlebcl-Associated Death ProteinMitochondrial fissionN-Methyl-D-AspartateBiotechnologymitochondrial fragmentationOncology and CarcinogenesisImmunologybcl-X ProteinSOD2Glutamic AcidReceptors N-Methyl-D-AspartateNMDA receptorsCell Line03 medical and health sciencesCellular and Molecular NeuroscienceBcl-2-associated X proteinOptic Atrophy Autosomal DominantmedicineAnimalsEye Disease and Disorders of Vision030304 developmental biologySuperoxide DismutaseNeurosciencesCell BiologyMolecular biologyeye diseasesOxidative StressOptic AtrophyMutationbiology.proteinOPA1 mutationBiochemistry and Cell Biologysense organsglutamate excitotoxicity030217 neurology & neurosurgeryCell Death & Disease
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