Caveolae-localized L-type Ca2+ channels do not contribute to function or hypertrophic signalling in the mouse heart

RN Correll, CA Makarewich, H Zhang… - Cardiovascular …, 2017 - academic.oup.com
Aims L-type Ca2+ channels (LTCCs) in adult cardiomyocytes are localized to t-tubules
where they initiate excitation-contraction coupling. Our recent work has shown that a …

A Caveolae-Targeted L-Type Ca2+ Channel Antagonist Inhibits Hypertrophic Signaling Without Reducing Cardiac Contractility

CA Makarewich, RN Correll, H Gao, H Zhang… - Circulation …, 2012 - Am Heart Assoc
Rationale: The source of Ca2+ to activate pathological cardiac hypertrophy is not clearly
defined. Ca2+ influx through the L-type Ca2+ channels (LTCCs) determines “contractile” …

Caveolae-specific activation loop between CaMKII and L-type Ca2+ channel aggravates cardiac hypertrophy in α1-adrenergic stimulation

K Tonegawa, W Otsuka, S Kumagai… - American Journal …, 2017 - journals.physiology.org
Activation of CaMKII induces a myriad of biological processes and plays dominant roles in
cardiac hypertrophy. Caveolar microdomain contains many calcium/calmodulin-dependent …

Caveolae-specific CaMKII signaling in the regulation of voltage-dependent calcium channel and cardiac hypertrophy

S Tanaka, Y Fujio, H Nakayama - Frontiers in physiology, 2018 - frontiersin.org
Cardiac hypertrophy is a major risk for the progression of heart failure; however, the
underlying molecular mechanisms contributing to this process remain elusive. The caveolae …

Caveolae modulate excitation–contraction coupling and β2-adrenergic signalling in adult rat ventricular myocytes

S Calaghan, E White - Cardiovascular research, 2006 - academic.oup.com
Objective: Caveolae, flask shaped invaginations of the cell membrane, influence signalling
cascades in many cell types. We have tested the hypothesis that caveolae modulate …

[HTML][HTML] Stimulation of ICa by basal PKA activity is facilitated by caveolin-3 in cardiac ventricular myocytes

S Bryant, TE Kimura, CHT Kong, JJ Watson… - Journal of molecular and …, 2014 - Elsevier
L-type Ca channels (LTCC), which play a key role in cardiac excitation–contraction coupling,
are located predominantly at the transverse (t-) tubules in ventricular myocytes. Caveolae …

Defects in caveolin-1 cause dilated cardiomyopathy and pulmonary hypertension in knockout mice

YY Zhao, Y Liu, RV Stan, L Fan, Y Gu… - Proceedings of the …, 2002 - National Acad Sciences
Caveolins are important components of caveolae, which have been implicated in vesicular
trafficking and signal transduction. To investigate the in vivo significance of Caveolins in …

Localization of cardiac L-type Ca2+ channels to a caveolar macromolecular signaling complex is required for β2-adrenergic regulation

RC Balijepalli, JD Foell, DD Hall… - Proceedings of the …, 2006 - National Acad Sciences
L-type Ca2+ channels play a critical role in regulating Ca2+-dependent signaling in cardiac
myocytes, including excitation-contraction coupling; however, the subcellular localization of …

Caveolin‐3 inhibits growth signal in cardiac myoblasts in a Ca2+‐dependent manner

T Fujita, K Otsu, J Oshikawa, H Hori… - Journal of Cellular …, 2006 - Wiley Online Library
Caveolin, a major protein component of caveolae, directly interacts with multiple signaling
molecules, such as Ras and growth factor receptors, and inhibits their function. However, the …

Caveolin-3 overexpression attenuates cardiac hypertrophy via inhibition of T-type Ca2+ current modulated by protein kinase Cα in cardiomyocytes

YS Markandeya, LJ Phelan, MT Woon… - Journal of Biological …, 2015 - ASBMB
Pathological cardiac hypertrophy is characterized by subcellular remodeling of the
ventricular myocyte with a reduction in the scaffolding protein caveolin-3 (Cav-3), altered Ca …