![]() |
|
|
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Department of Biochemistry and Molecular Biology, University of South Alabama, College of Medicine, Mobile, Alabama
Why babies of crack-cocaine mothers develop heart problems has always been a mystery. In this issue of Molecular Pharmacology, Zhang et al. (p. 1319) show that a specific methylation occurs at the protein kinase C
(PKC
) promoter of the babies born of mother rats exposed to cocaine. This reduces the expression of PKC
, a naturally cardioprotective enzyme, which provides a plausible molecular mechanism for cardiac failure.
Address correspondence to: Sailen Barik, Department of Biochemistry and Molecular Biology, University of South Alabama, College of Medicine, 307 University Blvd., Mobile, AL 36688-0002. E-mail: sbarik{at}jaguar1.usouthal.edu
Related articles in MolPharm:
Gene Expression in Fetal Rat Heart