ANALYSIS OF CONTROL MEASUREMENTS OF «T-CELL REPLICATES» AND «T-CELL SUMMARY» IN INVESTIGATION OF THE IMMUNE STATUS OF HIV-INFECTED PATIENTS AND DETECTION DOUBLE NEGATIVE SUBPOPULATION OF T-LYMPHOCYTES (CD45+CD3+CD4–CD8–)
https://doi.org/10.15789/1563-0625-2008-4-5-463-466
Abstract
Abstract. We analyzed efficiency of application for analytic control parameters, i.e., «T-cell replicates» and «T-cell summary» in a sample of 174 HIV-infected patients, independently of age or disease stage. The patients were divided in two groups. Group 1 consisted of patients with total CD45+CD3+CD4+ and CD45+CD3+CD8+ lymphocyte concentrations being similar to relative and absolute concentrations of CD45+CD3+ lymphocytes, or the difference between absolute measurements not exceeding «T-cell replicates» differences. Group 1 included 36.78% of the whole cohort. Group 2 consisted of patients with total CD45+CD3+CD4+ & CD45+CD3+CD8+ lymphocytes concentrations being lower than relative and absolute concentrations of CD45+CD3+ lymphocytes, and the differences in absolute values being higher than «T-cell replicates» differences (41.38% of total sample). Such difference between control sums may be connected with high concentrations of double-negative γδ-T-cells (CD45+CD3+CD4–CD8–) in the specimens under study. (Med. Immunol., 2008, vol. 10, N 4-5, pp 463-466).
About the Authors
E. V. ShestakovaRussian Federation
A. V. Zurochka
Russian Federation
S. V. Kviatkovskaya
Russian Federation
S. G. Betskov
Russian Federation
V. V. Dukardt
Russian Federation
S. V. Haidukov
Russian Federation
References
1. ВИЧ-инфекция // Информационный бюллетень № 28. – М., 2006. – 24 с.
2. Canadian Guidelines for Flow Cytometric Immunophenotyping. 2001. Edition.
3. De Paoli P., Gennari D., Martelli P., Basaglia G., Crovatto M., Battistin S., Santini G. A subset of gamma delta lymphocytes is increased during HIV-1 infection // Clin. Exp. Immunol. – 1991. – Vol. 83. – P. 187-191.
4. Dechanet J., Merville P., Lim A., Retiere C., Pitard V., Lafarge X., Michelson S., Meric C., Hallet M.M., Kourilsky P., Bonneville M., Moreau J.F. Implication of γδT cells in the human immune response to cytomegalovirus // J. Clin. Invest. – 1999. – Vol. 103. – P. 1437-1449.
5. Lambert C., Genin C. CD3 bright lymphocyte population revel gamma delta T cells // Cytometry B. Clin. Cytom. – 2004. – Vol. 61, N 1. – P. 45-53.
6. Margolick J.B., Scott E.R., Odaka N., Saah A.J. Flow Cytometric analysis of gamma delta T cells and natural killer cells in HIV-1 infection // Clin. Immunol. Immunopathol. – 1991. – Vol. 58. – P. 126-138.
Review
For citations:
Shestakova E.V., Zurochka A.V., Kviatkovskaya S.V., Betskov S.G., Dukardt V.V., Haidukov S.V. ANALYSIS OF CONTROL MEASUREMENTS OF «T-CELL REPLICATES» AND «T-CELL SUMMARY» IN INVESTIGATION OF THE IMMUNE STATUS OF HIV-INFECTED PATIENTS AND DETECTION DOUBLE NEGATIVE SUBPOPULATION OF T-LYMPHOCYTES (CD45+CD3+CD4–CD8–). Medical Immunology (Russia). 2008;10(4-5):463-466. (In Russ.) https://doi.org/10.15789/1563-0625-2008-4-5-463-466