Apelin and APJ orchestrate complex tissue-specific control of cardiomyocyte hypertrophy and contractility in the hypertrophy-heart failure transition

VN Parikh, J Liu, C Shang, C Woods… - American Journal …, 2018 - journals.physiology.org
The G protein-coupled receptor APJ is a promising therapeutic target for heart failure.
Constitutive deletion of APJ in the mouse is protective against the hypertrophy-heart failure …

Apelin increases cardiac contractility via protein kinase Cε-and extracellular signal-regulated kinase-dependent mechanisms

A Perjes, R Skoumal, O Tenhunen, A Konyi, M Simon… - PloS one, 2014 - journals.plos.org
Background Apelin, the endogenous ligand for the G protein-coupled apelin receptor, is an
important regulator of the cardiovascular homoeostasis. We previously demonstrated that …

The apelin–APJ system in heart failure: pathophysiologic relevance and therapeutic potential

AG Japp, DE Newby - Biochemical pharmacology, 2008 - Elsevier
Apelin is the endogenous ligand for the previously orphaned G protein-coupled receptor,
APJ. This novel peptidic signalling pathway is widely represented in the heart and …

Endogenous regulation of cardiovascular function by apelin-APJ

DN Charo, M Ho, G Fajardo… - American Journal …, 2009 - journals.physiology.org
Studies have shown significant cardiovascular effects of exogenous apelin administration,
including the potent activation of cardiac contraction. However, the role of the endogenous …

Ischemic heart failure enhances endogenous myocardial apelin and APJ receptor expression

P Atluri, KJ Morine, GP Liao, CM Panlilio… - Cellular & molecular …, 2007 - Springer
Apelin interacts with the APJ receptor to enhance inotropy. In heart failure, apelin-APJ
coupling may provide a means of enhancing myocardial function. The alterations in apelin …

In vivo genetic profiling and cellular localization of apelin reveals a hypoxia-sensitive, endothelial-centered pathway activated in ischemic heart failure

AY Sheikh, HJ Chun, AJ Glassford… - American Journal …, 2008 - journals.physiology.org
Signaling by the peptide ligand apelin and its cognate G protein-coupled receptor APJ has a
potent inotropic effect on cardiac contractility and modulates systemic vascular resistance …

APJ acts as a dual receptor in cardiac hypertrophy

MC Scimia, C Hurtado, S Ray, S Metzler, K Wei… - Nature, 2012 - nature.com
Cardiac hypertrophy is initiated as an adaptive response to sustained overload but
progresses pathologically as heart failure ensues. Here we report that genetic loss of APJ, a …

Apelin receptor: its responsiveness to stretch mechanisms and its potential for cardiovascular therapy

MC Scimia, BE Blass, WJ Koch - Expert review of cardiovascular …, 2014 - Taylor & Francis
It has recently been demonstrated that the apelin receptor (APJ) plays a significant role in
mediating the stretch response within the heart in a G-protein-independent and β-arrestin …

Cardioprotective effect of apelin-13 on cardiac performance and remodeling in end-stage heart failure

W Koguchi, N Kobayashi, H Takeshima… - Circulation …, 2012 - jstage.jst.go.jp
Background: Apelin and its cognate G protein-coupled receptor, APJ, constitute a signaling
pathway with a positive inotropic effect on cardiac function. Recently, we and other …

Translational promise of the apelin–APJ system

G Barnes, AG Japp, DE Newby - Heart, 2010 - heart.bmj.com
Apelin, the endogenous ligand for the G-protein-coupled APJ receptor, is emerging as a key
hormone in cardiovascular homoeostasis. It is expressed in a diverse range of tissues with …