Disruption of mitochondrial unfolded protein response results in telomere shortening in mouse oocytes and somatic cells
Cozzolino M, Ergun Y, Ristori E, Garg A, Imamoglu G, Seli E. Disruption of mitochondrial unfolded protein response results in telomere shortening in mouse oocytes and somatic cells. Aging 2024, 16: 2047-2060. PMID: 38349865, PMCID: PMC10911389, DOI: 10.18632/aging.205543.Peer-Reviewed Original ResearchConceptsCaseinolytic peptidase PMitochondrial unfolded protein responseUnfolded protein responseTelomere integrityProtein responseGermline deletionSomatic cellsSomatic agingSomatic cell divisionDouble-stranded DNA breaksAged miceTelomere shorteningAssociated with cellular senescenceTelomeric regionsProtein homeostasisAccelerated follicular depletionChromosome stabilityCell divisionMtUPRDNA breaksTelomereAging phenotypesCellular senescenceFollicular depletionMouse oocytesMitochondrial Unfolded Protein Response Gene Clpp Is Required for Oocyte Function and Female Fertility
Ergun Y, Imamoglu A, Cozzolino M, Demirkiran C, Basar M, Garg A, Yildirim R, Seli E. Mitochondrial Unfolded Protein Response Gene Clpp Is Required for Oocyte Function and Female Fertility. International Journal Of Molecular Sciences 2024, 25: 1866. PMID: 38339144, PMCID: PMC10855406, DOI: 10.3390/ijms25031866.Peer-Reviewed Original ResearchConceptsCaseinolytic peptidase PMouse modelProtein homeostasisStress responseUnfolded protein stress responseProtein stress responseCumulus/granulosa cellsOocyte competenceOocyte functionGlobal deletionFunctional abnormalitiesGenes clpPMetabolic stress responseFemale subfertilityFemale infertilityOocyte-specificOocytesReproductive functionMtUPRMiceProtein degradationReproductive competenceFemale fertilityDeletionHomeostasis