Calciumantagonistic effect of natural and synthetic estrogens--investigations on a nongenomic mechanism of direct vascular action.

AO Mueck, H Seeger, TH Lippert - International journal of clinical …, 1996 - europepmc.org
Cardiovascular effects of estrogens have been shown to be of great clinical importance
treating patients with hormonal replacement therapy or using oral contraceptives. To test …

Calcium antagonistic effect of 17α-estradiol derivatives: in vitro examinations

H Seeger, AO Mueck, M Oettel, S Schwarz… - Gynecological …, 1999 - Taylor & Francis
The calcium antagonistic effect of 17α-estradiol derivatives was investigated in vitro in
human aortic smooth muscle cells. The substances tested were 14α-estradiol, 17α …

17β-estradiol increases intracellular calcium concentration through a short-term and nongenomic mechanism in rat vascular endothelium in culture

I Rubio-Gayosso, A Sierra-Ramirez… - Journal of …, 2000 - journals.lww.com
Abstract 17β-Estradiol (E 2) plays an important role in Ca 2+ fluxes in several cell types. It
has been proposed that some of its effects are of nongenomic origin E 2 at vascular smooth …

Effect of 17-β estradiol in the rabbit: Endothelium-dependent and-independent mechanisms of vascular relaxation

CP Robinson, U Thadani… - Journal of cardiovascular …, 1997 - journals.lww.com
Short-term estrogen administration has been independently proposed to produce arterial
vasodilation by both an indirect mechanism and a direct mechanism (inhibition of calcium …

Effect of estradiol, progesterone, and progestogens on calcium influx in cell cultures of human vessels

TH Lippert, H Seeger, AO Mueck, H Hanke… - Menopause, 1996 - journals.lww.com
The effect of estradiol, progesterone, and three progestogens on calcium influx was
investigated in cell cultures of human vessels under resting conditions. Estradiol significantly …

The effect of 17 β-estradiol on intracellular calcium homeostasis in human endothelial cells

D Thor, JA Uchizono, GP Lin-Cereghino… - European journal of …, 2010 - Elsevier
The cardiovascular effects of estrogen are mediated in part by augmenting the function of
endothelial nitric oxide synthase. Endothelial nitric oxide synthase activity is dependent on …

Oestrogen as a calcium channel blocker

P Collins, CM Beale, GMC Rosano - European heart journal, 1996 - academic.oup.com
This paper reviews the evidence for calcium-antagonist properties of oestrogen which may
offer long-term protective effects on the cardiovascular system in postmenopausal women …

Non-genomic vascular actions of female sex hormones: physiological implications and signalling pathways.

SWS Leung, H Teoh, W Keung… - Clinical & Experimental …, 2007 - search.ebscohost.com
Epidemiological studies indicate a lower incidence of coronary heart disease in
premenopausal women compared with age-matched men and post-menopausal women …

Direct effects of estrogens on vascular tone: characterization and clinical significance

M Riedel, A Mügge - Zeitschrift fur Kardiologie, 1994 - europepmc.org
Estrogen replacement therapy has been found to reduce the incidence of cardio-and
cerebrovascular diseases in postmenopausal women. The mechanisms of this …

Endothelium-independent relaxation by 17-α-estradiol of pig coronary arteries

E Salas, MG López, M Villarroya… - European journal of …, 1994 - Elsevier
We have studied the effects of 17-α-estradiol, a non-estrogenic steroid, on pig coronary
arteries contracted by K+, Ca 2+ or serotonin. Experiments were performed on helicoidal …