Madagascar periwinkles

Catharanthus is a genus of flowering plants traditionally used in various folk medicine practices, particularly in regions such as India and Madagascar. The primary species of interest is Catharanthus roseus, which has been utilized for its purported medicinal properties, though no specific traditional uses have been widely documented. Scientific research indicates that genetic modifications can enhance the production of catharanthine, an alkaloid with potential therapeutic benefits. Additionally, a study found that a 1.5% extract from C. roseus-infused silk fibroin hydrogel promoted faster wound healing in diabetic mouse models compared to control groups, suggesting possible applications in wound care. The study also identified new indole alkaloids from the plant, some of which showed anti-ferroptotic activity in cardiomyocytes, hinting at potential cardiovascular benefits. Genotype-specific and dose-dependent responses were observed when rice seeds were soaked with antimitotic extracts from C. roseus, among other plants, indicating variability in effectiveness. No significant safety concerns or drug interactions have been reported for Catharanthus, though further research is warranted to fully understand its potential applications and effects.

Informational only. Traditional use does not mean proven effectiveness. Evidence and safety vary — check the cited sources.