PMID- 25343819 OWN - NLM STAT- MEDLINE DCOM- 20151019 LR - 20211025 IS - 1660-2110 (Electronic) IS - 1660-2110 (Linking) VI - 127 IP - 1-4 DP - 2014 TI - Mitochondrial biogenesis in the acutely injured kidney. PG - 42-5 LID - 10.1159/000363715 [doi] AB - Mitochondrial dysfunction within the tubular epithelium has been implicated in the pathogenesis of acute kidney injury. Inflammatory, ischemic, or toxic insults dysregulate mitochondrial dynamics, resulting in mitochondrial swelling, fission, and apoptosis. The coordinated processes of generating healthy mitochondria and clearing damaged organelles may contribute to the preservation and restoration of mitochondrial homeostasis. Emerging literature suggests that a master regulator of mitochondrial biogenesis, peroxisome proliferator-activated receptor-gamma-coactivator-1alpha (PGC-1alpha), is highly expressed in the tubular epithelium of the healthy kidney, and its induction during the post-injury period may contribute to functional recovery from acute kidney injury. CI - 2014 S. Karger AG, Basel. FAU - Tran, Mei AU - Tran M AD - Division of Nephrology and Center for Vascular Biology Research, Department of Medicine, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Mass., USA. FAU - Parikh, Samir M AU - Parikh SM LA - eng PT - Journal Article PT - Review DEP - 20140924 PL - Switzerland TA - Nephron Clin Pract JT - Nephron. Clinical practice JID - 101159763 RN - 0 (PPAR gamma) RN - 0 (PPARGC1A protein, human) RN - 0 (Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha) RN - 0 (Ppargc1a protein, mouse) RN - 0 (Transcription Factors) SB - IM MH - Acute Kidney Injury/etiology/metabolism/*pathology/therapy MH - Animals MH - Endotoxemia/pathology/physiopathology MH - Energy Metabolism MH - Epithelial Cells/pathology MH - Humans MH - Kidney Tubules, Proximal/metabolism/pathology MH - Mice, Knockout MH - Mitochondria/physiology MH - *Mitochondrial Turnover/drug effects MH - Molecular Targeted Therapy MH - PPAR gamma/physiology MH - Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha MH - Renal Replacement Therapy MH - Sepsis/complications MH - Transcription Factors/antagonists & inhibitors/deficiency/physiology EDAT- 2014/10/25 06:00 MHDA- 2015/10/20 06:00 CRDT- 2014/10/25 06:00 PHST- 2014/10/25 06:00 [entrez] PHST- 2014/10/25 06:00 [pubmed] PHST- 2015/10/20 06:00 [medline] AID - 000363715 [pii] AID - 10.1159/000363715 [doi] PST - ppublish SO - Nephron Clin Pract. 2014;127(1-4):42-5. doi: 10.1159/000363715. Epub 2014 Sep 24.