Tongmai Yangxin pill mitigates myocardial ischemia/reperfusion injury by improving mitochondrial function and mitophagy: A potential role of estrogen receptor alpha and PTEN-induced putative kinase 1/Parkin pathway.
Yu L, Liu S, Wang X, Liu X, Wang S
Traditional Medicine
It suggests that plant-based traditional medicines contain compounds that interact with fundamental cellular repair processes — the same pathways researchers are targeting with modern drugs — offering a bridge between herbal remedies and evidence-based cardiology.
When a heart attack is treated by restoring blood flow, the sudden return of oxygen can paradoxically cause additional cell damage. Researchers found that a Chinese herbal pill made from multiple plant ingredients helps heart cells survive this insult by activating a kind of 'cellular housekeeping' process that removes damaged internal power generators. The herbal formula appears to work through a specific protein that normally responds to estrogen, revealing an unexpected molecular link between plant compounds and heart cell survival.
Key Findings
148 distinct chemical compounds from the herbal formula were identified in blood and tissue samples after administration
Silencing the estrogen receptor alpha (ERα) gene in heart cells completely abolished the protective effects of the herbal treatment, confirming it as a critical target
TMYX reduced myocardial fibrosis and oxidative stress in rats with simulated heart attack injury by restoring mitochondrial recycling (mitophagy) balance via the PINK1/Parkin signaling pathway
chevron_right Technical Summary
A traditional Chinese herbal medicine called Tongmai Yangxin pill (TMYX) was found to protect heart tissue from damage caused by blocked-then-restored blood flow by improving how heart cells clean up and recycle damaged cellular components.
Abstract Preview
Myocardial ischemia/reperfusion injury (MI/RI) is a common complication of acute myocardial infarction, with significant effects on clinical outcomes. Tongmai Yangxin pill (TMYX), a traditional Chi...
open_in_new Read full abstractAbstract copyright held by the original publisher.
Was this useful?
Proanthocyanidins inhibit methane emissions by interacting with methyl-coenzy...
The tannin-rich plants already growing in your garden — grapevines, blueberry bushes, apple trees — produce compounds that, fed to livestock, could cut the m...