Cardiology Studies

Geraniin Protects against Cerebral Ischemia/Reperfusion Injury by Suppressing Oxidative Stress and Neuronal Apoptosis via Regulation of the Nrf2/HO-1 Pathway.

Geraniin, a polyphenol, was studied for its potential to protect against cerebral ischemia/reperfusion (I/R) injury. The study used both in vivo and in vitro models to evaluate the neuroprotective effect of geraniin. Geraniin showed a significant reduction in infarct volume, decreased neurological deficit scores, and reduced cell apoptosis. It also increased the activity of superoxide dismutase (SOD) and decreased the activity of lactate dehydrogenase (LDH) and malondialdehyde (MDA), suggesting its antioxidant capacity. Additionally, geraniin increased Nrf2/HO-1 protein expression in vivo and in vitro, indicating an association with the protective effect against I/R injury. Geraniin shows promise as a potential treatment for ischemic stroke.

Yang Y et al (2022).
Oxid Med Cell Longev.
PubMed:
35222793

Inhibition of thioredoxin-interacting protein may enhance the therapeutic effect of dehydrocostus lactone in cardiomyocytes under doxorubicin stimulation via the inhibition of the inflammatory response.

Zhang X, Chu C and Huang Y (2022).
Exp Ther Med.
PubMed:
35222703

Extracts of Bauhinia Championii Alleviate Acute Neuronal Injury After Ischemic Reperfusion by Improving Endoplasmic Reticulum Stress-Mediated Neuronal Apoptosis.

Scientists investigated whether extracts from the Bauhinia championii plant could prevent neuronal injury caused by cerebral ischemia/reperfusion (I/R), which currently lacks effective remedies and can result in lethal injury. BCEs have previously shown anti-oxidative and anti-hypoxia properties. The study's findings suggest that BCE may be a potential treatment for I/R-induced neuronal injury.

Huang M et al (2022).
Curr Med Sci.
PubMed:
35220494