The relationship between biochemical parameters and antibody avidity in diabetes mellitus type 2 patients
https://doi.org/10.20538/1682-0363-2009-3-74-78
Abstract
We evaluated some biochemical and immune parameters, such as IgA, IgM, IgG, CIC, phagocytic index, T-lymphocytes, as well as avidity of antibodies in type 2 diabetic patients.
Avidity, high- and low-avid antibody ratio was determined by test-systems for express-diagnostics of clinical and preclinical forms of immunologic deficiency. All patients (n = 47), depending on the level of glycemia and disease duration were divided into 3 groups: in the stage of compensation, subcompensation and decompensation. Control group included 17 healthy subjects.
Value of high-avid antibodies in diabetes mellitus patients decreased in 75, 57 and 26% respectively, whereas in healthy subjects it is 89%. Conversely, increased amount of low-avid antibodies was observed, respectively 25, 43, and 74% (11% in control).
These parameters prove antibody-folding disorders in diabetes mellitus and show that, change of metabolic parameters affects antibody avidity: G class high-avid antibody level decreases and shows weak protective function. This indicates functional disorders in B-system immunity.
About the Authors
A. M. EfendiyevAzerbaijan
G. I. Azizova
Azerbaijan
G. R. Huseynova
Azerbaijan
References
1. Бондарь Т.П., Козинец Г.И. Лабораторно-клиническая диагностика сахарного диабета и его осложнений. М., 2003. 87 с.
2. Князев Ю.А., Вахрушева Л.Л., Сергеев Н.А. и др. Значение определения гликолизированного гемоглобина и лактата плазмы для характеристики состояния детей и подростков, больных сахарным диабетом//Педиатрия. 1987. № 9. С. 62-64.
3. Колб В.Г., Камышников В.С. Справочник по клинической химии: 2-е изд. Минск, 1982. С. 117.
4. Новиков Д.К., Новикова В.И. Оценка иммунного статуса. М.: Витебский мединститут, 1996. 282 с.
5. Трофимова И.Б., Мишурас Л.А., Волынская А.М. и др. Авидитет антител G класса в патогенезе атопического дерматита//Аллергология. 2003. № 3.
6. Manchini G., Nash D.R., Heremans J.F. Furtherer studies on single radial immunodiffusion. III Quantitative analysis of related and unrelated antigens//Immunochemistry. 1970. № 7. P. 261-264.
7. Nicoloff G., Blazhev A., Petrovs C., Christova P. Circulating immune complexes among diabetic children//Clin. Dev. Immunol. 2004. № 11 (March) (1). P. 61.
8. Ouchterlony O., Nilsson L.A. Immunodiffusion and Immunoelectrophoresis//Handbook of experimental immunology/D.M. Weir, ed. Blackwell Scientific Publications, Oxford, 1978. P. 1910.
9. Wild, Roglic G., Green A. et al. Global prevalence of diabetes: estimates for the year 2000 and projections for 2030//Diabet. Care. 2004. V. 27. Р. 1047-1053.
Review
For citations:
Efendiyev A.M., Azizova G.I., Huseynova G.R. The relationship between biochemical parameters and antibody avidity in diabetes mellitus type 2 patients. Bulletin of Siberian Medicine. 2009;8(3):74-78. (In Russ.) https://doi.org/10.20538/1682-0363-2009-3-74-78