Cellular basis of wall remodeling in long-term pressure overload-induced right ventricular hypertrophy in rats.

G Olivetti, R Ricci, C Lagrasta, E Maniga… - Circulation …, 1988 - Am Heart Assoc
To determine the effects of long-term pressure overload on the structural mechanisms
implicated in wall remodeling of the right ventricle, a mild pulmonary artery banding was …

Cellular basis of chronic ventricular remodeling after myocardial infarction in rats.

G Olivetti, JM Capasso, LG Meggs… - Circulation …, 1991 - Am Heart Assoc
To determine whether the hypertrophic response of the surviving myocardium after infarction
leads to normalization of ventricular hemodynamics and wall stress, the left coronary artery …

Cytoskeletal role in the transition from compensated to decompensated hypertrophy during adult canine left ventricular pressure overloading

H Tagawa, M Koide, H Sato, MR Zile… - Circulation …, 1998 - Am Heart Assoc
Increased microtubule density causes cardiocyte contractile dysfunction in right ventricular
(RV) pressure-overload hypertrophy, and these linked phenotypic and contractile …

Structural analysis of pressure versus volume overload hypertrophy of cat right ventricle

TA Marino, RL Kent, CE Uboh… - American Journal …, 1985 - journals.physiology.org
Pressure overload of cat right ventricle causes progressive abnormalities of in vitro
contractile function at a time when in vivo contractile function is normal. In marked contrast …

[PDF][PDF] Transmural changes in stress-free myocyte morphology during pressure overload hypertrophy in the rat

JH Omens, EK Rodriguez… - Journal of molecular and …, 1996 - academia.edu
Introduction normal, the distributions of local stress components may be altered, particularly
the transmural gra-Cardiac hypertrophy is thought to be an adaptive response to altered …

Chronic pressure overload cardiac hypertrophy and failure in guinea pigs: I. Regional hemodynamics and myocyte remodeling

X Wang, F Li, AM Gerdes - Journal of molecular and cellular cardiology, 1999 - Elsevier
A chronic pressure overload animal model was created in young guinea pigs by surgical
constriction of the descending thoracic aorta. Hemodynamics, echocardiography and …

Development and reversal of pressure-induced cardiac hypertrophy. Light and electron microscopic study in the rat under temporary aortic constriction.

PY Hatt, P Jouannot, J Moravec… - Basic Research in …, 1978 - europepmc.org
Light and electron microscopy, combined with morphometry, were utilized to study
myocardial cell modifications induced by a temporary abdominal aortic constriction in the rat …

Cellular basis of ventricular remodeling after myocardial infarction

P Anversa, G Olivetti, JM Capasso - The American journal of cardiology, 1991 - Elsevier
To determine whether acute left ventricular failure associated with myocardial infarction
leads to architectural changes in the spared nonischemic portion of the ventricular wall …

Hyperplasia of myocyte nuclei in long-term cardiac hypertrophy in rats.

G Olivetti, R Ricci, P Anversa - The Journal of clinical …, 1987 - Am Soc Clin Investig
In contrast to observations made in the human heart, hyperplasia of myocyte nuclei has
never been demonstrated in experimental cardiac hypertrophy. To test the hypothesis that …

Cardiac architectural changes with hypertrophy induced by excess growth hormone in rats.

LQ Lei, SA Rubin, MC Fishbein - Laboratory Investigation; a Journal …, 1988 - europepmc.org
We have shown that excess growth hormone (GH) causes left ventricular hypertrophy in rats.
To further characterize cell growth of this model, combined light and electron microscopic …