Related Experiment Videos
Potential biochemical markers for the predisposition toward alcoholism
1Laboratory of Clinical Studies, DICBR, National Institute on Alcohol Abuse and Alcoholism, Bethesda, Maryland 20892.
Recent Developments in Alcoholism : an Official Publication of the American Medical Society on Alcoholism, the Research Society on Alcoholism, and the National Council on Alcoholism
|January 1, 1991
Summary
Genetic predisposition to alcoholism is supported by evidence. Researchers are seeking biological markers, focusing on enzyme activities in platelets and lymphocytes, to identify individuals at high risk for alcoholism.
Area of Science:
- Neuroscience
- Genetics
- Biochemistry
Background:
- Accumulating evidence over two decades supports a genetic predisposition to alcoholism.
- The existence of distinct subgroups among alcoholics is increasingly recognized.
Purpose of the Study:
- To identify biological markers for alcoholism predisposition.
- To explore biochemical trait markers for vulnerability to alcohol use disorder.
Main Methods:
- Investigating enzyme activities in various cell types, including lymphocytes, platelets, and fibroblasts.
- Focusing on monoamine oxidase activity in platelets and adenylate cyclase activity in platelets and lymphocytes.
Main Results:
- Studies on enzyme activities show promising results for identifying predisposition markers.
- Specific enzyme measurements could facilitate rapid screening of high-risk populations.
Conclusions:
- Enzyme activity measurements may provide a valid biochemical marker for alcoholism vulnerability.
- This approach could enable rapid investigation of large, at-risk groups.