‘I think I know how to fix this’

Health

‘I think I know how to fix this’

Andrew Kruse.

Niles Singer/Harvard Staff Photographer

Harvard Office of Technology Development

March 2, 2026 6 min read

How a discovery in a Harvard lab is offering hope for patients with hard-to-treat heart disease

Some 1 million patients in the U.S. live with a type of heart disease called heart failure with preserved ejection fraction...