PMID- 21320507 OWN - NLM STAT- MEDLINE DCOM- 20110926 LR - 20211203 IS - 1095-8584 (Electronic) IS - 0022-2828 (Print) IS - 0022-2828 (Linking) VI - 50 IP - 6 DP - 2011 Jun TI - Three 4-letter words of hypertension-related cardiac hypertrophy: TRPC, mTOR, and HDAC. PG - 964-71 LID - 10.1016/j.yjmcc.2011.02.004 [doi] AB - Left ventricular hypertrophy due to hypertension represents a major risk factor for adverse cardiovascular events and death. In recent years, the prevalence of cardiac hypertrophy has increased due to obesity and an aging population. Notably, a significant number of individuals have persistent cardiac hypertrophy in the face of blood pressure that is normalized by drug treatment. Thus, a better understanding of the processes underlying the cardiac remodeling events that are set into play by hypertension is needed. At the level of the cardiac myocytes, hypertrophic growth is often described as physiological, as occurs with exercise, or pathological, as seen with hypertension. Here we discuss recent developments in three areas that are fundamental to pathological hypertrophic growth of cardiac myocytes. These areas are the transient receptor potential canonical (TRPC) channels, mammalian target of rapamycin (mTOR) complexes, and histone deacetylase (HDAC) enzymes. In the last several years, studies in each of these areas have yielded new and exciting discoveries into the genesis of pathological growth of cardiac myocytes. The phosphoinositide 3-kinase-Akt signaling network may be the common denominator that links these areas together. Defining the interrelationship among TRPC channels, mTOR signaling, and HDAC enzymes is a promising, but challenging area of research. Such knowledge will undoubtedly lead to new drugs that better prevent or reverse left ventricular hypertension. CI - Copyright (c) 2011 Elsevier Ltd. All rights reserved. FAU - Kurdi, Mazen AU - Kurdi M AD - Department of Chemistry and Biochemistry, Faculty of Sciences, Lebanese University, Rafic Hariri Educational Campus, Hadath, Lebanon. FAU - Booz, George W AU - Booz GW LA - eng GR - R01 HL088101-02S1/HL/NHLBI NIH HHS/United States GR - R01 HL088101-04/HL/NHLBI NIH HHS/United States GR - R01HL088101-02S1/HL/NHLBI NIH HHS/United States GR - R01HL088101-04/HL/NHLBI NIH HHS/United States GR - R01 HL088101/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20110219 PL - England TA - J Mol Cell Cardiol JT - Journal of molecular and cellular cardiology JID - 0262322 RN - 0 (TRPC Cation Channels) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) RN - EC 3.5.1.98 (Histone Deacetylases) SB - IM MH - Animals MH - Cardiomegaly/*etiology/*physiopathology MH - Histone Deacetylases/*metabolism MH - Humans MH - Hypertension/*complications/*physiopathology MH - Signal Transduction MH - TOR Serine-Threonine Kinases/*metabolism MH - TRPC Cation Channels/*metabolism PMC - PMC3091951 MID - NIHMS273736 COIS- Disclosures The authors have no conflicts of interest to disclose. EDAT- 2011/02/16 06:00 MHDA- 2011/09/29 06:00 PMCR- 2012/06/01 CRDT- 2011/02/16 06:00 PHST- 2010/12/07 00:00 [received] PHST- 2011/01/26 00:00 [revised] PHST- 2011/02/02 00:00 [accepted] PHST- 2011/02/16 06:00 [entrez] PHST- 2011/02/16 06:00 [pubmed] PHST- 2011/09/29 06:00 [medline] PHST- 2012/06/01 00:00 [pmc-release] AID - S0022-2828(11)00065-4 [pii] AID - 10.1016/j.yjmcc.2011.02.004 [doi] PST - ppublish SO - J Mol Cell Cardiol. 2011 Jun;50(6):964-71. doi: 10.1016/j.yjmcc.2011.02.004. Epub 2011 Feb 19.