Aromatase transgenic upregulation modulates basal cardiac performance and the response to ischemic stress in male mice

JR Bell, GB Bernasochi, U Varma… - American Journal …, 2014 - journals.physiology.org
Estrogen in females is conventionally considered a cardioprotective influence, but a role for
estrogen in male cardioprotection has yet to be defined. Estrogen biosynthesis from …

Aldosterone and testosterone: two steroid hormones structurally related but with opposite electrophysiological properties during myocardial ischemia–reperfusion

J Alexandre, P Milliez, R Rouet… - Fundamental & …, 2015 - Wiley Online Library
Steroid hormones appear to be a key factor in the gender differences in the rates and
severity of cardiovascular diseases. Aldosterone and testosterone have typical steroid ring …

Acute exposure to a low level of testosterone impairs relaxation in porcine coronary arteries

A Quan, H Teoh, RYK Man - Clinical and experimental …, 1999 - Wiley Online Library
While the gender bias associated with coronary artery disease has been suggested to be
partially accounted for by the protective effects of oestrogens, the role of testosterone …

Aromatase deficiency confers paradoxical postischemic cardioprotection

JR Bell, KM Mellor, AC Wollermann, WTK Ip… - …, 2011 - academic.oup.com
The conventional view is that estrogen confers female cardioprotection. Estrogen synthesis
depends on androgen availability, with aromatase regulating conversion of testosterone to …

Testosterone and coronary vascular tone: implications in coronary artery disease

FL Wynne, RA Khalil - Journal of endocrinological investigation, 2003 - Springer
The greater incidence of coronary artery disease in men compared to women has often
suggested possible harmful effects of male sex steroids that could promote coronary …

Testosterone enhances estradiol's cardioprotection in ovariectomized rats

A Liu, L Gao, S Kang, Y Liu, C Xu… - Journal of …, 2012 - joe.bioscientifica.com
After menopause, the development of cardiovascular disease (CVD) is due not only to
estrogen decline but also to androgen decline. This study examined the effects of either …

[HTML][HTML] Uncovering sex-specific mechanisms of action of testosterone and redox balance

D Cruz-Topete, P Dominic, KY Stokes - Redox Biology, 2020 - Elsevier
The molecular and pharmacological manipulation of the endogenous redox system is a
promising therapy to limit myocardial damage after a heart attack; however, antioxidant …

The influence of testosterone upon vascular reactivity

RD Jones, T Hugh Jones… - European journal of …, 2004 - academic.oup.com
Recent clinical studies have reported that testosterone therapy reduces myocardial
ischaemia in men with coronary artery disease, and the beneficial modulation of coronary …

Sexual hormones: effects on cardiac and mitochondrial activity after ischemia–reperfusion in adult rats. Gender difference

N Pavón, E Martínez-Abundis, L Hernández… - The Journal of steroid …, 2012 - Elsevier
In this work we studied the influence of sex hormones on heart and mitochondrial functions,
from adult castrated female and male, and intact rats. Castration was performed at their third …

Testosterone suppresses oxidative stress via androgen receptor-independent pathway in murine cardiomyocytes

L Zhang, S Wu, Y Ruan, L Hong… - Molecular medicine …, 2011 - spandidos-publications.com
Evidence supports that oxidative stress exerts significant effects on the pathogenesis of
heart dysfunction. On the other hand, the presence of specific androgen receptor (AR) in …