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Article: Immune abuse: methamphetamine is linked to cardiac damage.(This Week)
- Article from:
- Science News
- Article date:
- June 30, 2007
- Author:
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Copyright informationCOPYRIGHT 2007 Science Service, Inc. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Use of the drug methamphetamine can drastically alter the array of immune proteins unleashed in the body, a study of rats shows. The finding may explain some cardiac problems seen in longtime methamphetamine abusers.
Methamphetamine is an inexpensive drug made illegally in home laboratories. It's a strong stimulant that can lead to brain damage.
Methamphetamine use also leads to a racing heartbeat and high blood pressure, which may result in chronic strain and heart injury.
In addition, the drug may cause inflammation in heart arteries, says study coauthor Tobin J. Dickerson, a biochemist at the Scripps Research Institute in La Jolla, Calif.
In earlier work, ...
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