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http://purl.uniprot.org/citations/31160709http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/31160709http://www.w3.org/2000/01/rdf-schema#comment"The capacity of stem cells to self-renew or differentiate has been attributed to distinct metabolic states. A genetic screen targeting regulators of mitochondrial dynamics revealed that mitochondrial fusion is required for the maintenance of male germline stem cells (GSCs) in Drosophila melanogaster. Depletion of Mitofusin (dMfn) or Opa1 led to dysfunctional mitochondria, activation of Target of rapamycin (TOR) and a marked accumulation of lipid droplets. Enhancement of lipid utilization by the mitochondria attenuated TOR activation and rescued the loss of GSCs that was caused by inhibition of mitochondrial fusion. Moreover, constitutive activation of the TOR-pathway target and lipogenesis factor Sterol regulatory element binding protein (SREBP) also resulted in GSC loss, whereas inhibition of SREBP rescued GSC loss triggered by depletion of dMfn. Our findings highlight a critical role for mitochondrial fusion and lipid homeostasis in GSC maintenance, providing insight into the potential impact of mitochondrial and metabolic diseases on the function of stem and/or germ cells."xsd:string
http://purl.uniprot.org/citations/31160709http://purl.org/dc/terms/identifier"doi:10.1038/s41556-019-0332-3"xsd:string
http://purl.uniprot.org/citations/31160709http://purl.uniprot.org/core/author"D'Alterio C."xsd:string
http://purl.uniprot.org/citations/31160709http://purl.uniprot.org/core/author"Jones D.L."xsd:string
http://purl.uniprot.org/citations/31160709http://purl.uniprot.org/core/author"Senos Demarco R."xsd:string
http://purl.uniprot.org/citations/31160709http://purl.uniprot.org/core/author"Uyemura B.S."xsd:string
http://purl.uniprot.org/citations/31160709http://purl.uniprot.org/core/date"2019"xsd:gYear
http://purl.uniprot.org/citations/31160709http://purl.uniprot.org/core/name"Nat Cell Biol"xsd:string
http://purl.uniprot.org/citations/31160709http://purl.uniprot.org/core/pages"710-720"xsd:string
http://purl.uniprot.org/citations/31160709http://purl.uniprot.org/core/title"Mitochondrial fusion regulates lipid homeostasis and stem cell maintenance in the Drosophila testis."xsd:string
http://purl.uniprot.org/citations/31160709http://purl.uniprot.org/core/volume"21"xsd:string
http://purl.uniprot.org/citations/31160709http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/31160709
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