The structural factor of hypertension: large and small artery alterations

S Laurent, P Boutouyrie - Circulation research, 2015 - Am Heart Assoc
Pathophysiological studies have extensively investigated the structural factor in
hypertension, including large and small artery remodeling and functional changes. Here, we …

Structure and mechanical properties of resistance arteries in hypertension: role of adhesion molecules and extracellular matrix determinants

HD Intengan, EL Schiffrin - Hypertension, 2000 - Am Heart Assoc
Abnormalities of resistance arteries may play a role in the pathogenesis and
pathophysiology of hypertension in experimental animals and humans. Vessels that, when …

Small artery remodeling is the most prevalent (earliest?) form of target organ damage in mild essential hypertension

JB Park, EL Schiffrin - Journal of hypertension, 2001 - journals.lww.com
Background The heart and blood vessels are exposed to elevated blood pressure (BP) in
hypertensive patients, but their changes in response to BP or non-hemodynamic stimuli may …

Resistance artery mechanics, structure, and extracellular components in spontaneously hypertensive rats: effects of angiotensin receptor antagonism and converting …

HD Intengan, G Thibault, JS Li, EL Schiffrin - Circulation, 1999 - Am Heart Assoc
Background—Altered vascular mechanics resulting from changes in collagen and integrins
may influence resistance artery structure and function and, therefore, peripheral resistance …

Intrinsic stiffness of the carotid arterial wall material in essential hypertensives

C Bussy, P Boutouyrie, P Lacolley, P Challande… - …, 2000 - Am Heart Assoc
We have previously shown that the decrease in large artery distensibility observed in
patients with essential hypertension (HT group) was primarily due to an increase in …

The macrocirculation and microcirculation of hypertension

F Feihl, L Liaudet, B Waeber - Current hypertension reports, 2009 - Springer
Abstract Changes in vascular structure that accompany hypertension may contribute to
hypertensive end-organ damage. Both the macrovascular and microvascular levels should …

An angiotensin II-and NF-κB-dependent mechanism increases connexin 43 in murine arteries targeted by renin-dependent hypertension

F Alonso, N Krattinger, L Mazzolai… - Cardiovascular …, 2010 - academic.oup.com
Abstract Aims Connexins (Cxs) play a role in the contractility of the aorta wall. We
investigated how connexins of the endothelial cells (ECs; Cx37, Cx40) and smooth muscle …

Elastic properties and composition of the aortic wall in old spontaneously hypertensive rats

V Marque, P Kieffer, J Atkinson… - Hypertension, 1999 - Am Heart Assoc
We hypothesized that age-linked changes in the composition and elastic properties of the
arterial wall occur earlier in hypertensive than in normotensive rats. We evaluated the …

Connection of smooth muscle cells to elastic lamellae in aorta of spontaneously hypertensive rats

Y Bezie, P Lacolley, S Laurent, G Gabella - Hypertension, 1998 - Am Heart Assoc
We have recently demonstrated that in large arteries of spontaneously hypertensive rats
(SHR), there is no increase of stiffness despite the increase in wall thickness, a sign of …

Reduction of resistance artery stiffness by treatment with the AT1-receptor antagonist losartan in essential hypertension

JB Park, HD Intengan… - Journal of the renin …, 2000 - journals.sagepub.com
In spontaneously hypertensive rats resistance artery structure, endothelial dysfunction and
geometry-independent wall stiffness were reduced by an angiotensin AT1-receptor …