Mutat Res. 1995 Apr;334(2):205-8. Unique Identifier : AIDSLINE
Micronucleus frequencies and mitotic indices were analyzed in B, T4, and
T8 lymphocytes from 40 smokers and 42 non-smoking referents. The highest
level of micronuclei was found in T4 cells followed by T8 and B cells.
These differences were statistically significant. There were
statistically significant linear correlations between the micronucleus
frequencies of all three subsets. There was a statistically significant
effect of smoking only in the T8 cells. Smoking also increased the
number of neutrophilic granulocytes and lymphocytes in the peripheral
blood. There was a statistically significant effect of age on the
micronucleus frequencies in T4 and T8 lymphocytes. The mitotic indices
did not have any effect on the micronucleus frequencies and they were
not influenced by smoking, age or sex.
Adult Age Factors B-Lymphocytes/PATHOLOGY Comparative Study
CD4-Positive T-Lymphocytes/PATHOLOGY CD8-Positive
T-Lymphocytes/PATHOLOGY Female Human Lymphocytes/*PATHOLOGY Male
*Micronuclei Mitotic Index Multivariate Analysis Sex Factors
Smoking/*ADVERSE EFFECTS/IMMUNOLOGY Support, Non-U.S. Gov't JOURNAL
ARTICLE