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 …

Characterization of apela, a novel endogenous ligand of apelin receptor, in the adult heart

Á Perjés, T Kilpiö, J Ulvila, J Magga, T Alakoski… - Basic research in …, 2016 - Springer
The G protein-coupled apelin receptor regulates important processes of the cardiovascular
homeostasis, including cardiac development, cardiac contractility, and vascular tone. Most …

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 …

Down-regulation of cardiac apelin system in hypertrophied and failing hearts: possible role of angiotensin II–angiotensin type 1 receptor system

Y Iwanaga, Y Kihara, H Takenaka, T Kita - Journal of molecular and cellular …, 2006 - Elsevier
Cardiac apelin has recently been suggested to contribute to the pathophysiology of heart
failure (HF) in humans. In animal experiments, its infusion acutely improved systolic as well …

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 …

Modulation of the apelin/APJ system in heart failure and atherosclerosis in man

SL Pitkin, JJ Maguire, RE Kuc… - British journal of …, 2010 - Wiley Online Library
Background and purpose: The aim of this study was to determine whether the apelin/APJ
system is altered in human cardiovascular disease by investigating whether the expression …

Plasma concentrations of the novel peptide apelin are decreased in patients with chronic heart failure

KS Chong, RS Gardner, JJ Morton… - European journal of …, 2006 - Wiley Online Library
Background: Apelin, the novel endogenous ligand for the G‐protein‐coupled receptor APJ,
has shown positive inotropic, vasodilatory and diuretic properties in animal studies …

[HTML][HTML] 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 …

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 …

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 …