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Journal ArticleStem cells and development·Aug 2026

Curcumin-Primed Stem Cells Boosted Heart Function in Old Rats

Key Insight

This early animal work suggests curcumin may help stem cells survive, but says nothing about supplements.


Old rats given stem cells that had been soaked in curcumin beforehand showed better heart function than rats given plain stem cells. The curcumin appeared to make the transplanted cells hardier by switching on a survival signal. A specific microRNA called miR-3575 seemed to drive the effect, since blocking it wiped out the benefit. This is early lab work in animals, not a case for taking curcumin pills for your heart.

Disclaimer: Research summaries are provided for informational purposes only and do not constitute medical advice. Always consult a qualified healthcare professional before making changes to your health routine.