Abstract
Hypertrophic cardiomyopathy (HCM) is an inherited form of heart disease that affects 1 in 500 individuals. Here it is shown that calcineurin, a calcium-regulated phosphatase, plays a critical role in the pathogenesis of HCM. Administration of the calcineurin inhibitors cyclosporin and FK506 prevented disease in mice that were genetically predisposed to develop HCM as a result of aberrant expression of tropomodulin, myosin light chain-2, or fetal β-tropomyosin in the heart. Cyclosporin had a similar effect in a rat model or pressure-overload hypertrophy. These results suggest that calcineurin inhibitors.
Original language | English (US) |
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Pages (from-to) | 1690-1693 |
Number of pages | 4 |
Journal | Science |
Volume | 281 |
Issue number | 5383 |
DOIs | |
State | Published - Sep 11 1998 |
ASJC Scopus subject areas
- General