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Role of somatic mutation in atherosclerosis
1Department of Environmental Medicine, New York University Medical Center, NY 10016.
Progress in Clinical and Biological Research
|January 1, 1990
Summary
Mutational events in DNA may be critical in the development of arteriosclerotic plaques. Similar molecular alterations in plaque DNA from different organisms suggest a common pathway, akin to tumor DNA changes.
Area of Science:
- Molecular Biology
- Genetics
- Cardiovascular Science
Background:
- Arteriosclerotic plaques are a hallmark of cardiovascular disease.
- The molecular underpinnings of plaque formation are not fully understood.
- Previous studies have noted molecular alterations in tumor DNA.
Purpose of the Study:
- To investigate molecular alterations in DNA from arteriosclerotic plaques.
- To compare these alterations with those found in tumor DNA.
- To explore the role of mutational events in arteriosclerosis etiology.
Main Methods:
- Analysis of plaque DNA from different organisms.
- Comparison of molecular alterations observed in plaque DNA.
- Correlation of findings with known tumor DNA alterations.
Main Results:
- DNA from arteriosclerotic plaques of two distinct organisms showed similar molecular alterations.
- These alterations were comparable to those previously identified in various tumor DNAs.
- This suggests a potential shared molecular mechanism.
Conclusions:
- Mutational events may play a critical role in the development of arteriosclerotic plaques.
- The findings provide the first direct evidence for the involvement of genetic mutations in arteriosclerosis.
- This opens new avenues for understanding and potentially treating cardiovascular disease.