Enalapril Induces Regression of Cardiac Hypertrophy and Normalization of pHi Regulatory Mechanisms

IL Ennis, BV Alvarez, MCC De Hurtado… - Hypertension, 1998 - Am Heart Assoc
Intracellular pH is under strict control in myocardium; H+ are extruded from the cells by
sodium-dependent mechanisms, mainly Na+/H+ exchanger and Na+/HCO3− symport …

pHi Regulation in Myocardium of the Spontaneously Hypertensive Rat: Compensated Enhanced Activity of the Na+-H+ Exchanger

NG Pérez, BV Alvarez… - Circulation …, 1995 - Am Heart Assoc
To elucidate the mechanisms controlling pHi in myocardium of the spontaneously
hypertensive rat (SHR), experiments were performed in papillary muscles (isometrically …

Altered Na+-H+-exchange activity in the spontaneously hypertensive perfused rat heart

AE Schussheim, GK Radda - Journal of molecular and cellular cardiology, 1995 - Elsevier
Intracellular pH (pHi) and developed pressure during hypercapnic acidosis were studied in
the spontaneously hypertensive rat (SHR) heart and Wistar-Kyoto controls. Developed …

Na+/H+ exchange inhibition attenuates hypertrophy and heart failure in 1-wk postinfarction rat myocardium

H Yoshida, M Karmazyn - American Journal of Physiology …, 2000 - journals.physiology.org
Na+/H+ exchange (NHE) represents a major mechanism for intracellular pH regulation,
particularly in the ischemic myocardium. NHE has also been shown to be important in the …

Angiotensin II activates Na+-independent Cl−-HCO3− exchange in ventricular myocardium

MC Camilión de Hurtado, BV Álvarez… - Circulation …, 1998 - sedici.unlp.edu.ar
The effect of angiotensin II (Ang II) on the activity of the cardiac Na+-independent Cl−-
HCO3− exchanger (anionic exchanger [AE]) was explored in cat papillary muscles. pHi was …

Angiotensin II Activates Na+-Independent Cl-HCO3 Exchange in Ventricular Myocardium

MCC De Hurtado, BV Alvarez, NG Pérez… - Circulation …, 1998 - Am Heart Assoc
The effect of angiotensin II (Ang II) on the activity of the cardiac Na+-independent Cl−-
HCO3− exchanger (anionic exchanger [AE]) was explored in cat papillary muscles. pHi was …

Endothelin and angiotensin II stimulation of Na+-H+ exchange is impaired in cardiac hypertrophy.

N Ito, Y Kagaya, EO Weinberg… - The Journal of …, 1997 - Am Soc Clin Investig
We compared the effects of endothelin-1 (ET-1) on intracellular pH, intracellular [Ca2+] i,
and cell contraction in hypertrophied adult ventricular myocytes from ascending aortic …

Hyperactivity and altered mRNA isoform expression of the Cl/HCO3 anion-exchanger in the hypertrophied myocardium

G Chiappe de Cingolani, P Morgan… - Cardiovascular …, 2001 - academic.oup.com
Objective: The aim was to examine the regulation of the cardiac Na+-independent
Cl−/HCO3− exchanger (AE) mRNA isoform expression in association to the enhanced AE …

Molecular basis for angiotensin II-induced increase of chloride/bicarbonate exchange in the myocardium

BV Alvarez, J Fujinaga, JR Casey - Circulation research, 2001 - Am Heart Assoc
Plasma membrane anion exchangers (AEs) regulate myocardial intracellular pH (pHi) by
Na+-independent Cl−/HCO3− exchange. Angiotensin II (Ang II) activates protein kinase C …

Na+-H+ Exchanger Inhibition: A New Antihypertrophic Tool

HE Cingolani, MC Camilión de Hurtado - Circulation research, 2002 - Am Heart Assoc
Cardiac hypertrophy (CH) is a major risk factor for cardiac death and commonly precedes
the development of heart failure (HF). This is motivating the search for novel …