Detailed Information on Publication Record
2010
PharmacologicalTargeting of CDK9 in CardiacHypertrophy
KRYŠTOF, Vladimír, Ivo CHAMRÁD, Radek JORDA and Jiří KOHOUTEKBasic information
Original name
PharmacologicalTargeting of CDK9 in CardiacHypertrophy
Authors
KRYŠTOF, Vladimír, Ivo CHAMRÁD, Radek JORDA and Jiří KOHOUTEK
Edition
Medicinal Research Reviews, WILEY-BLACKWELL, 2010, 0198-6325
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 10.228
UT WoS
000278760700003
Keywords in English
P-TEFb; cardiac myocyte; cardiac hypertrophy; protein kinase; inhibitor
Tags
Tags
International impact, Reviewed
Změněno: 22/7/2012 08:18, Olga Křížová
Abstract
V originále
Cardiac hypertrophy allows the heart to adapt to workload, but persistent or unphysiological stimulus can result in pump failure. Cardiac hypertrophy is characterized by an increase in the size of differentiated cardiac myocytes. At the molecular level, growth of cells is linked to intensive transcription and translation. Several cyclin-dependent kinases (CDKs) have been identified as principal regulators of transcription, and among these CDK9 is directly associated with cardiac hypertrophy. CDK9 phosphorylates the C-terminal domain of RNA polymerase II and thus stimulates the elongation phase of transcription. Chronic activation of CDK9 causes not only cardiac myocyte enlargement but also confers predisposition to heart failure. Due to the long interest of molecular oncologists and medicinal chemists in CDKs as potential targets of anticancer drugs, a portfolio of small-molecule inhibitors of CDK9 is available. Recent determination of CDK9's crystal structure now allows the development of selective inhibitors and their further optimization in terms of biochemical potency and selectivity. CDK9 may therefore constitute a novel target for drugs against cardiac hypertrophy.