hiPSC-CMs tagged posts

Soft ‘cyborg’ cardiac patches could improve stem cell heart repair

Illustration of a human heart model with a thin wired implant attached, magnified in a circle to show a yellow mesh-like electrode

Heart muscle cells grown from patient stem cells—known as human induced pluripotent stem cell–derived cardiomyocytes, or hiPSC-CMs—are a promising way to repair hearts damaged by heart attacks and heart failure. But transplanted hiPSC-CMs often have trouble syncing to the rhythm of native heart cells, which can cause dangerous arrhythmias after transplantation.

Efforts to improve cell integration
For years, stem cell biologists and cardiac researchers have been looking for ways to improve how implanted hiPSC-CMs mature and integrate into the heart. The challenge is that once the hiPSC-CMs are implanted in vivo, it’s hard to monitor how they integrate.

Now, Harvard University researchers have developed the first platform capable of continuously monitoring how transplanted ce...

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