Does the apoptosis of lymphocytes affects on the immune status of the persons in the remote terms after chronic radiation exposure?

 
PIIS102872210002382-5-1
DOI10.31857/S102872210002382-5
Publication type Article
Status Published
Authors
Affiliation:
Urals Research Center for Radiation Medicine of the FMBA of Russia
Southern-Urals State Medical University of the RF Ministry of Public Health
Affiliation:
Urals Research Center for Radiation Medicine of the FMBA of Russia
Chelyabinsk State University
Affiliation: Southern-Urals State Medical University of the RF Ministry of Public Health
Journal nameRossiiskii immunologicheskii zhurnal
EditionVolume 12 Issue 3
Pages205-210
Abstract

In the remote period after chronic radiation exposure with predominant exposure to red bone marrow (average dose – 1.04±0.17 Gy, individual dose values: 0.01–2.96 Gy) in individuals with an increased frequency of apoptosis of peripheral blood lymphocytes there was no decrease in the number of T-lymphocytes and their main subpopulations, as well as B-lymphocytes and cells of innate immunity in the blood. The average values of the majority of indicators characterizing the innate immunity and serum cytokine levels in them corresponded to those in irradiated people with normal levels of peripheral blood lymphocytes apoptosis. In the exposed individuals with elevated levels of apoptosis of lymphocytes an increase in indicators of spontaneous NBT-test of neutrophils and reduced levels of serum IFNγ were observed. The results of the study showed that in the long term after chronic radiation exposure induction of peripheral blood lymphocyte apoptosis did not lead to the secondary immunodefi ciency development.

Keywordschronic radiation exposure, lymphocyte, apoptosis, immune status
Received22.11.2018
Publication date12.01.2019
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1. ICRP Publication 118. Early and late eff ects of radiation in normal tissues and organs – threshold doses for tissue reactions in a radiation protection context. Annals of the ICRP. Elsevier, 2012.

2. Kyoizumi S., Umeki S., Akiyama M., Hirai Y., Kusunoki Y., Nakamura N., Endoh K., Konishi J., Sasaki M. S., Mori T. Frequency of mutant T lymphocytes defective in the expression of the T-cell antigen receptor gene among radiation-exposed people. Mutat. Res. 1992, 265 (2), 173–180.

3. Saenko A. S. Mutations at locus of T-cell receptor in persons long time after acute and prolonged irradiation. Radiation biology. Radioecology 2002, 42 (6), 624–627

4. Akleyev A. V., Veremeeva G. A., Kyoizumi S. Long-term eff ects of chronic radiation exposure on the level of somatic mutations in peripheral blood cells. Radiation biology. Radioecology 1998, 38 (4), 573–586

5. Vozilova A. V., Akleyev A. V., Bochkov N. P., Katosova L. D. Delayed cytogenetics eff ects of chronic irradiation of South Ural population. Radiation biology. Radioecology 1998, 38 (4), 586–592

6. Vozilova A. V., Shagina N. B., Degteva M. O., Akleyev A. V. Chronic radioisotope eff ects on residents of the Techa River (Russia) region: Cytogenetic analysis more than 50 years after onset of exposure. Mutation Research 2013, 756, 115–118.

7. Consequences of radioactive contamination of the Techa River / Edited by A. V. Akleyev. Chelyabinsk: Kniga, 2016

8. Markina T. N., Veremeyeva G. A., Blinova E. A., Akleyev A. V. Arrest cell cycle and apoptosis activity of periphery blood lymphocytes, long-term level mutation in gene TCR after protracted radiation exposure in humans. Journal of radiation safety issues 2011, 1, 41–49

9. Freidlin I. S. Methods of study of phagocytic cells in assessing the immune status of the person: a tutorial. Leningrad, 1986

10. Mayanskiy A. N., Viksman A. N. Method of estimating of functional activity of human blood neutrophils in the reaction with nitroblue tetrazolium reduction. Methodical recommendations. Kazan, 1979

11. Blinova E. A., Veremeyeva G. A., Markina T. N., Akleyev A. V. Apoptosis of blood lymphocytes and mutations in the T-Cell receptor of late time after chronic radiation exposure in humans. Journal of radiation safety issues 2011, 4, 38–44

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