After a heart attack, the heart “talks” to the brain. And that conversation may make recovery worse.
Shutting down nerve cells that send messages from injured heart cells to the brain boosted the heart’s ability to pump and decreased scarring, experiments in mice show. Targeting inflammation in a part of the nervous system where those “damage” messages wind up also improved heart function and tissue repair, scientists report January 27 in Cell.
“This research is another great example highlighting that we cannot look at one organ and its disease in isolation,” says Wolfram Poller, an interventional cardiologist at Massachusetts General Hospital and Harvard Medical School who was not involved in the
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