Myocardial fibrosis and stiffness with hypertrophy and heart failure in the spontaneously hypertensive rat

CH Conrad, WW Brooks, JA Hayes, S Sen… - Circulation, 1995 - Am Heart Assoc
Background Fibrosis is commonly found in association with cardiac hypertrophy and failure,
but the relation of the connective tissue response to the development of impaired cardiac …

Advanced hypertensive heart disease in spontaneously hypertensive rats: lisinopril-mediated regression of myocardial fibrosis

CG Brilla, L Matsubara, KT Weber - Hypertension, 1996 - Am Heart Assoc
Left ventricular hypertrophy (LVH) in spontaneously hypertensive rats (SHR) is
accompanied by a structural remodeling of the myocardium that includes myocyte …

Myocardial fibrosis and pathologic hypertrophy in the rat with renovascular hypertension

KT Weber, JS Janicki, R Pick, J Capasso… - The American journal of …, 1990 - Elsevier
An abnormal elevation in collagen concentration or myocardial fibrosis occurs in the
hypertrophied left ventricle of the rat with renovascular hypertension (RHT). The structural …

Myocardial stiffness is determined by ventricular fibrosis, but not by compensatory or excessive hypertrophy in hypertensive heart

K Yamamoto, T Masuyama, Y Sakata… - Cardiovascular …, 2002 - academic.oup.com
Objectives: Diastolic dysfunction that determines symptoms and prognosis in patients with
systolic dysfunction causes heart failure even in the absence of systolic dysfunction. Our …

The ageing spontaneously hypertensive rat as a model of the transition from stable compensated hypertrophy to heart failure

MO Boluyt, OHL Bing, EG Lakatta - European heart journal, 1995 - academic.oup.com
Spontaneously hypertensive rats (SHR) of advanced age exhibit depressed myocardial
contractile function and ventricular fibrosis, as stable compensated hypertrophy progresses …

Myocardial stiffness is attributed to alterations in cross-linked collagen rather than total collagen or phenotypes in spontaneously hypertensive rats

GR Norton, J Tsotetsi, B Trifunovic, C Hartford… - Circulation, 1997 - Am Heart Assoc
Background The relative contributions of increases in myocardial collagen, collagen cross-
linking, and the ratio of type I to type III collagen to the stiff myocardium in hypertension were …

Temporal regulation of extracellular matrix components in transition from compensatory hypertrophy to decompensatory heart failure

VS Mujumdar, SC Tyagi - Journal of hypertension, 1999 - journals.lww.com
Objective Extracellular matrix, particularly type I fibrillar collagen, provides tensile strength
that allows cardiac muscle to perform systolic and diastolic functions. Collagen is induced …

Fibrillar collagen and myocardial stiffness in the intact hypertrophied rat left ventricle.

JE Jalil, CW Doering, JS Janicki, R Pick… - Circulation …, 1989 - Am Heart Assoc
This study tested the hypothesis that with hypertrophy, the proportion, distribution, and
structural alignment of fibrillar collagen are important determinants of myocardial stiffness …

Regression of myocardial fibrosis in hypertensive heart disease: diverse effects of various antihypertensive drugs

CG Brilla - Cardiovascular research, 2000 - academic.oup.com
Objective: In left ventricular hypertrophy (LVH) due to systemic hypertension, myocardial
fibrosis is an important determinant of pathologic hypertrophy. Therefore, it is most relevant …

Cross-linking influences the impact of quantitative changes in myocardial collagen on cardiac stiffness and remodelling in hypertension in rats

D Badenhorst, M Maseko, OJ Tsotetsi… - Cardiovascular …, 2003 - academic.oup.com
Objective: To assess whether the variable impact of quantitative changes in myocardial
collagen on left ventricular (LV) diastolic myocardial stiffness (myocardial k) and remodelling …