Hormonal
Resveratrol protects human endothelial cells from oxidative stress-induced senescence by activating SirT1 expression and activity.
To potentially protect your blood vessel lining from age-related damage, focus on sources of Resveratrol like red grapes or supplements, as it appears to activate SirT1, a protein that helps cells resist stress and aging. The study suggests a specific activation threshold, implying that adequate dosing is critical for this benefit.
Our data suggested that SirT1 could be a crucial factor involved in the endothelial cells of atherosclerotic CAGB patients and aging rats. RV is a potential candidate for preventing oxidative stress-induced aging in endothelial cells. RV may also prevent ROS-induced damage via increased endothelial SirT1 expression.
Why this rating
The study uses human endothelial cells (HUVECs) and human tissue samples, but relies on in vitro oxidative stress models (H2O2) rather than long-term clinical outcomes in humans.
Source
Resveratrol Protects Human Endothelium from H2O2-Induced Oxidative Stress and Senescence via SirT1 Activation
Chung-Lan Kao et al. · Journal of Atherosclerosis and Thrombosis · 2010
DOI 10.5551/jat.4333
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