Role of Heterotrimeric G Protein and Calcium in Cardiomyocyte Hypertrophy Induced by IGF‐1

L Carrasco, P Cea, P Rocco… - Journal of Cellular …, 2014 - Wiley Online Library
In the heart, insulin‐like growth factor‐1 (IGF‐1) is a peptide with pro‐hypertrophic and anti‐
apoptotic actions. The pro‐hypertrophic properties of IGF‐1 have been attributed to the …

PKC alpha-dependent regulation of the IGF1 receptor in adult and embryonic rat cardiomyocytes

R Maniar, A Pecherskaya, R Ila, M Solem - Molecular and cellular …, 2005 - Springer
In both, the adult rat ventricular cardiomyocytes and the embryonic rat heart cell line, H9c2,
acute exposure to IGF1 resulted in activation of the IGF1 receptor's internal tyrosine kinase …

Protein kinase C epsilon‐dependent extracellular signal‐regulated kinase 5 phosphorylation and nuclear translocation involved in cardiomyocyte hypertrophy with …

Z Zhao, W Wang, J Geng, L Wang, G Su… - Journal of cellular …, 2010 - Wiley Online Library
Abstract Angiotensin II (Ang II) plays a critical role in hypertrophy of cardiomyocytes;
however, the molecular mechanism, especially the signaling cascades, in cardiomyocytes …

[HTML][HTML] Insulin-like growth factor-1 induces an inositol 1, 4, 5-trisphosphate-dependent increase in nuclear and cytosolic calcium in cultured rat cardiac myocytes

C Ibarra, M Estrada, L Carrasco, M Chiong… - Journal of Biological …, 2004 - ASBMB
In the heart, insulin-like growth factor-1 (IGF-1) is a pro-hypertrophic and anti-apoptotic
peptide. In cultured rat cardiomyocytes, IGF-1 induced a fast and transient increase in Ca 2+ …

IGF1 activates PKC α-dependent protein synthesis in adult rat cardiomyocytes

A Pecherskaya, M Solem - Molecular Cell Biology Research …, 2000 - Elsevier
Acute exposure to interleukin 1 beta (IL1β) or insulin-like growth factor 1 (IGF1) promoted
the translocation of PKC α from the cytosol to the membrane of adult rat cardiomyocytes …

PKCα regulates the hypertrophic growth of cardiomyocytes through extracellular signal–regulated kinase1/2 (ERK1/2)

JC Braz, OF Bueno, LJ De Windt… - The Journal of cell …, 2002 - rupress.org
Members of the protein kinase C (PKC) isozyme family are important signal transducers in
virtually every mammalian cell type. Within the heart, PKC isozymes are thought to …

[HTML][HTML] IGF-II/mannose-6-phosphate receptor signaling induced cell hypertrophy and atrial natriuretic peptide/BNP expression via Gαq interaction and protein kinase …

CH Chu, BS Tzang, LM Chen, CH Kuo… - Journal of …, 2008 - joe.bioscientifica.com
The role played by IGF-II in signal transduction through the IGF-II/mannose-6-phosphate
receptor (IGF2R) in heart tissue has been poorly understood. In our previous studies, we …

Insulin-Like Growth Factor-1 Exerts Ca2+-Dependent Positive Inotropic Effects in Failing Human Myocardium

D von Lewinski, K Voß, S Hülsmann… - Circulation …, 2003 - Am Heart Assoc
Myocardial generation of insulin-like growth factor-1 (IGF-1) is altered in hypertrophy and
heart failure, but there are no reports on acute functional effects of IGF-1 in human cardiac …

[HTML][HTML] Insulin-like growth factor-I rapidly activates multiple signal transduction pathways in cultured rat cardiac myocytes

R Foncea, M Andersson, A Ketterman… - Journal of Biological …, 1997 - ASBMB
In response to insulin-like growth factor-I (IGF-I), neonatal rat cardiac myocytes exhibit a
hypertrophic response. The elucidation of the IGF-I signal transduction system in these cells …

Sustained AT1R stimulation induces upregulation of growth factors in human cardiac fibroblasts via Gαq/TGF-β/ERK signaling that influences myocyte hypertrophy

R Duangrat, W Parichatikanond, NP Morales… - European Journal of …, 2022 - Elsevier
Stimulation of angiotensin II receptor (ATR) with angiotensin II (Ang II) accelerates cardiac
fibroblast activation, resulting in upregulation of cytokines and growth factors. Growth factors …