PMID- 23566619 OWN - NLM STAT- MEDLINE DCOM- 20140122 LR - 20211203 IS - 2213-3941 (Electronic) IS - 0003-4266 (Linking) VI - 74 IP - 2 DP - 2013 May TI - The role of the mTOR pathway during liver regeneration and tumorigenesis. PG - 121-2 LID - S0003-4266(13)00030-9 [pii] LID - 10.1016/j.ando.2013.03.003 [doi] AB - It is established that overnutrition is a risk factor for hepatocellular carcinoma. Il has been proposed that hepatic steatosis leads to a subinflammatory response and to the production of mitogenic cytokines. Our team is focused on the role of mammalian Target of Rapamycin (mTOR) in two pathophysiological conditions that modulate liver growth: liver regeneration after partial hepatectomy, and steatosis-associated tumorigenesis. Target kinases of mTOR seem more specifically involved in these processes: while S6K1 contributes to liver regeneration following hepatectomy, Akt2 is implicated in steatosis-associated tumorigenesis. In addition, recent data indicate that the transcription factor PPARgamma, through an activation of glycolytic enzymes, could promote liver steatosis, hypertrophy and hyperplasia. CI - Copyright (c) 2013 Elsevier Masson SAS. All rights reserved. FAU - Panasyuk, Ganna AU - Panasyuk G AD - Inserm U845, Paris Descartes University, 96, rue Didot, 75014 Paris, France. FAU - Patitucci, Cecilia AU - Patitucci C FAU - Espeillac, Catherine AU - Espeillac C FAU - Pende, Mario AU - Pende M LA - eng PT - Journal Article PT - Review DEP - 20130406 PL - France TA - Ann Endocrinol (Paris) JT - Annales d'endocrinologie JID - 0116744 RN - EC 2.7.1.1 (MTOR protein, human) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) SB - IM MH - Animals MH - Carcinogenesis/genetics MH - Carcinoma, Hepatocellular/*etiology/genetics/metabolism MH - Fatty Liver/complications/pathology MH - Hepatectomy/adverse effects/rehabilitation MH - Humans MH - Liver Neoplasms/*etiology/genetics/metabolism MH - Liver Regeneration/genetics/*physiology MH - Signal Transduction/genetics/physiology MH - TOR Serine-Threonine Kinases/genetics/metabolism/*physiology EDAT- 2013/04/10 06:00 MHDA- 2014/01/23 06:00 CRDT- 2013/04/10 06:00 PHST- 2013/04/10 06:00 [entrez] PHST- 2013/04/10 06:00 [pubmed] PHST- 2014/01/23 06:00 [medline] AID - S0003-4266(13)00030-9 [pii] AID - 10.1016/j.ando.2013.03.003 [doi] PST - ppublish SO - Ann Endocrinol (Paris). 2013 May;74(2):121-2. doi: 10.1016/j.ando.2013.03.003. Epub 2013 Apr 6.