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http://purl.uniprot.org/citations/36154948http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/36154948http://www.w3.org/2000/01/rdf-schema#comment"Mitochondrial electron transport chain (ETC) dysfunction due to mutations in the nuclear or mitochondrial genome is a common cause of metabolic disease in humans and displays striking tissue specificity depending on the affected gene. The mechanisms underlying tissue-specific phenotypes are not understood. Complex I (cI) is classically considered the entry point for electrons into the ETC, and in vitro experiments indicate that cI is required for basal respiration and maintenance of the NAD+/NADH ratio, an indicator of cellular redox status. This finding has largely not been tested in vivo. Here, we report that mitochondrial complex I is dispensable for homeostasis of the adult mouse liver; animals with hepatocyte-specific loss of cI function display no overt phenotypes or signs of liver damage, and maintain liver function, redox and oxygen status. Further analysis of cI-deficient livers did not reveal significant proteomic or metabolic changes, indicating little to no compensation is required in the setting of complex I loss. In contrast, complex IV (cIV) dysfunction in adult hepatocytes results in decreased liver function, impaired oxygen handling, steatosis, and liver damage, accompanied by significant metabolomic and proteomic perturbations. Our results support a model whereby complex I loss is tolerated in the mouse liver because hepatocytes use alternative electron donors to fuel the mitochondrial ETC."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.org/dc/terms/identifier"doi:10.7554/elife.80919"xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"Chen Z."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"Wang X."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"Mishra P."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"DeBerardinis R.J."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"Frank A."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"McFadden D.G."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"Wansapura J."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"Lemoff A."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"House S."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"Shelton S.D."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"Lesner N.P."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/author"Menezes C.J."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/date"2022"xsd:gYear
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/name"Elife"xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/pages"e80919"xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/title"Differential requirements for mitochondrial electron transport chain components in the adult murine liver."xsd:string
http://purl.uniprot.org/citations/36154948http://purl.uniprot.org/core/volume"11"xsd:string
http://purl.uniprot.org/citations/36154948http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/36154948
http://purl.uniprot.org/citations/36154948http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/36154948
http://purl.uniprot.org/uniprot/#_A0A0R3P9C8-mappedCitation-36154948http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36154948
http://purl.uniprot.org/uniprot/#_Q3UDN4-mappedCitation-36154948http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36154948
http://purl.uniprot.org/uniprot/#_Q3TAS4-mappedCitation-36154948http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36154948