PMID- 24818748 OWN - NLM STAT- MEDLINE DCOM- 20150406 LR - 20220410 IS - 0968-0004 (Print) IS - 0968-0004 (Linking) VI - 39 IP - 6 DP - 2014 Jun TI - Emerging roles of the p38 MAPK and PI3K/AKT/mTOR pathways in oncogene-induced senescence. PG - 268-76 LID - S0968-0004(14)00065-6 [pii] LID - 10.1016/j.tibs.2014.04.004 [doi] AB - Oncogene-induced senescence (OIS) is a tumor-suppressing response that must be disrupted for cancer to develop. Mechanistic insights into OIS have begun to emerge. Activation of the p53/p21(WAF1) and/or p16(INK4A) tumor-suppressor pathways is essential for OIS. Moreover, the DNA damage response, chromatin remodeling, and senescence-associated secretory phenotype (SASP) are important for the initiation and maintenance of OIS. This review discusses recent advances in elucidating the mechanisms of OIS, focusing on the roles of the p38 mitogen-activated protein kinase (MAPK) and phosphoinositide 3-kinase (PI3K)/cellular homolog of murine thymoma virus AKT/mammalian target of rapamycin (mTOR) pathways. These studies indicate that OIS is mediated by an intricate signaling network. Further delineation of this network may lead to development of new cancer therapies targeting OIS. CI - Copyright (c) 2014 Elsevier Ltd. All rights reserved. FAU - Xu, Yingxi AU - Xu Y AD - College of Medicine, Nankai University, 94 Weijin Road, Tianjin, China, 300071; Department of Cell and Molecular Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA. FAU - Li, Na AU - Li N AD - College of Medicine, Nankai University, 94 Weijin Road, Tianjin, China, 300071. FAU - Xiang, Rong AU - Xiang R AD - College of Medicine, Nankai University, 94 Weijin Road, Tianjin, China, 300071. FAU - Sun, Peiqing AU - Sun P AD - Department of Cell and Molecular Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA. Electronic address: pqsun@scripps.edu. LA - eng GR - R01 CA131231/CA/NCI NIH HHS/United States GR - CA172115/CA/NCI NIH HHS/United States GR - R01 CA172115/CA/NCI NIH HHS/United States GR - CA131231/CA/NCI NIH HHS/United States GR - R01 CA106768/CA/NCI NIH HHS/United States GR - CA106768/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Review DEP - 20140509 PL - England TA - Trends Biochem Sci JT - Trends in biochemical sciences JID - 7610674 RN - EC 2.7.11.1 (Proto-Oncogene Proteins c-akt) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - EC 2.7.11.24 (p38 Mitogen-Activated Protein Kinases) SB - IM MH - Animals MH - Cellular Senescence/*genetics MH - Humans MH - *Oncogenes MH - Phosphatidylinositol 3-Kinases/*metabolism MH - Proto-Oncogene Proteins c-akt/*metabolism MH - Signal Transduction MH - TOR Serine-Threonine Kinases/*metabolism MH - p38 Mitogen-Activated Protein Kinases/*metabolism PMC - PMC4358807 MID - NIHMS668657 OTO - NOTNLM OT - AKT OT - oncogene-induced senescence OT - p38 OT - phosphoinositide 3-kinase EDAT- 2014/05/14 06:00 MHDA- 2015/04/07 06:00 PMCR- 2015/06/01 CRDT- 2014/05/14 06:00 PHST- 2014/03/23 00:00 [received] PHST- 2014/04/08 00:00 [revised] PHST- 2014/04/14 00:00 [accepted] PHST- 2014/05/14 06:00 [entrez] PHST- 2014/05/14 06:00 [pubmed] PHST- 2015/04/07 06:00 [medline] PHST- 2015/06/01 00:00 [pmc-release] AID - S0968-0004(14)00065-6 [pii] AID - 10.1016/j.tibs.2014.04.004 [doi] PST - ppublish SO - Trends Biochem Sci. 2014 Jun;39(6):268-76. doi: 10.1016/j.tibs.2014.04.004. Epub 2014 May 9.