Experimental treatment shows “promise” for repairing heart attack damaged muscle

Mouse heart in which Myc and Cyclin T1 are expressed, causing proliferation of heart muscle cells. (Cambridge University via SWNS)

By Stephen Beech

Scientists have developed a treatment that “reawakens” heart muscle cells so they start to divide and help repair damaged muscle.

Experimental treatment shows “promise” for repairing heart attack damaged muscle

Dr. Catherine Wilson was a co-senior author of the study. (Cambridge University via SWNS)

Experimental treatment shows “promise” for repairing heart attack damaged muscle

Cross sections of a whole mouse heart, following injection with the mRNA therapy modified to glow green. (Cambridge University via SWNS)

Experimental treatment shows “promise” for repairing heart attack damaged muscle

Cross section of a whole mouse heart, following injection with the mRNA therapy. (Cambridge University via SWNS)

Experimental treatment shows “promise” for repairing heart attack damaged muscle

Heart close up - the part lacking the cardiomyocytes (dark and blue only) has been damaged. (Cambridge University via SWNS)

Originally published on talker.news, part of the BLOX Digital Content Exchange.

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