Article
Characterization of gene expression in double-muscled and normal-muscled bovine embryos.
Animal genetics - 1 Dec 2003
Potts J K, Echternkamp S E, Smith T P L, Reecy J M
Abstract excerpt
Myostatin, a member of the transforming growth factor-beta superfamily, is a negative regulator of skeletal muscle growth. Cattle with mutations that inactivate myostatin exhibit a remarkable increase in mass of skeletal muscle called double muscling that is accompanied by an equally remarkable decrease in carcass fat. Although a mouse knockout model has been created which results in mice with a 200% increase in...
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