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Level of Regulatory T-lymphocytes (CD4+CD25+FoxP3+) in Patients with Unstable Angina

Abstract

The role of regulatory T-lymphocytes (Тreg-cells) in development of atherosclerotic damage of vascular wall is the subject of research of world leading laboratories. Тreg cells have been identified in atherosclerotic plaques of human carotid and coronary arteries. Males (n=16) aged, at the average, 61,5 ± 9,3 admitted to the intensive care unit diagnosed with unstable stenocardia and conditionally healthy males (n=8) at the similar age were included in the study. The results of the comparative analysis revealed that patients with unstable stenocardia showed a significant increase of Тreg cells (CD4+CD25+FoxP3+), and a tendency towards a decrease of Т helpers (CD4+). The increase of Тreg cells is likely to suppress a further activity of the atherosclerotic process through suppressed proliferation and activity of T-helpers The negative correlative link between Тreg cells (CD4+CD25+FoxP3+) and Т-helpers (CD4+), as well as a positive link between Тreg cells (CD4+CD25+FoxP3+) and ХС-ЛПНП have been identified.

About the Authors

I. N. Nikolaeva
Federal state-financed institution «Yakut Scientific Center for Complex Medical Problems», Siberian branch, Russian Academy of Medical Sciences
Russian Federation

Nikolaeva Irina Nikolaevna – senior research worker, Immune Pathology Laboratory

Yakutsk, the Republic Sakha (Yakutia)



A. S. Gol’derova
Medical Academy
Russian Federation

Gol’derova Aitalina Semenovna – Candidate of Medicine, head of Immunology Department

Yakutsk, the Republic Sakha (Yakutia)



Z. N. Krivoshapkina
Federal state-financed institution «Yakut Scientific Center for Complex Medical Problems», Siberian branch, Russian Academy of Medical Sciences
Russian Federation

Candidate of Biology, senior research worker, Laboratory of biochemical mechanisms of adaptation, Immune Pathology Laboratory

Yakutsk, the Republic Sakha (Yakutia)



F. A. Zakharova
Ammosov North-Eastern Federal University
Russian Federation

Doctor of Medicine, professor, Medical institute

Yakutsk, the Republic Sakha (Yakutia)



References

1. Golderova A.S. Expression of Superficial Markers in Lymphocites of Patients with IHD in Yakutia / А.S. Golderovа, I.N. Nikolaeva, V.A. Kozlov // Yakut journal of Medicine. – 2012. – №3. – P. 59-62. (In Russian)

2. Change of Content of Anti Inflammatory Cytokines and Destructive Metalloproreinase in Process of Atherosclerotic Focus Development into Unstabel Plaque / Yu.I. Ragino, А.M. Chernyavski, Ya.V. Polonskaya [et. al.] // Cardiology. – 2010. – № 6. –P. 43 – 50.

3. Change of Content of Regulatory Т lymphocytes and Concentration of soluble Receptor Interleukin 2 in Blood of Patients with Ischemic Disease after Angioplasty of Coronary Arteries with Implantation of Stents with Rapamacine Coating / А.V.Potekhin, V.O. Sokolov, Е.А. Pylaeva [et. al.] // Ibid.– 2011. – №3. – P. 47-52.

4. Peculiarities of Cytokine Production in Patients with Unstable Stenocardia in Ethnic Correlation in Sakha Republic (Yakutia) / А.S. Golderova, I.N. Nikolaeva, V.Е. Tarasova [et. al.] // Medical Immunology – 2012. – V.14. – №1-2. – P.143-148.

5. Expression of Markers of Regulatory CD4+CD25+FoxP3+ Cells in Atherosclerotic Plaques / V.О. Sokolov, Т.L. Krasnikova, L.V. Prokofieva [et. al.] // Bulletin of Experimental Biology. – 2009. – №147. – P.667-670.

6. Beissert S. Regulatory T-cells / S. Beissert, A. Schwarz, T. Schwarz // J. Invest. Dermatol. – 2006.– Vol. 126. – P. 15–24.

7. Fehervari Z. CD4+ regulatory cells as a potential immunotherapy / Z. Fehervari, S. Sakaguchi // Phil. Trans. R. Soc. B. – 2005. – Vol. 360. – P. 1647–1661.

8. Fontenot J.D. Foxp3 programs the development and function of CD4+CD25+ regulatory T cells / J.D. Fontenot, M.A. Gavin, A.Y. Rudensky // Nat. Immunol. – 2003. – Vol.4.– P. 330–336.

9. Foxp3+ regularoty T-cells in the human immune system / S. Sakaguchi, M. Miyara, C.M. Costantino [et. al.] // Nat. Rev. Immunol. – 2010. – Vol. 10. – №7. – Р.490-500.

10. Galkina E. Immune and inflammatory mechanisms of atherosclerosis / E. Galkina, K. Ley // Ann Rev Immunol. – 2009. – Vol. 27. – P.165-197.

11. Immunologic self-tolerance maintained by activated T cells expressing IL-2 receptor α-chains (CD25). Breakdown of a single mechanism of self – tolerance causes various autoimmune diseases / S. Sakaguchi, N. Sakaguchi, M. Asano [et al.] // J. Immunol. – 1995. – Vol. 155.– P. 1151–1164.

12. Inflammation in atherosclerosis: transition from theory to practice /Р. Libby, Y. Okamoto, V.Z. Rocha [et al.] // Circulation. – 2010. – Vol. 74. – P.213 – 220.

13. Ramsdell F. Foxp3 and natural regulatory T cells: key to a cell lineage? // Immunity. – 2003. – Vol. 19. – P. 165–168.

14. Role naturally occuring СD4+CD25+ regulatory T-cells in experimental atherosclerosis / A. Mor, D. Planer, G. Luboshits [et al.] // Arterioscler Trombo Vasc Biol. – 2007. – №27. – P.893-900.

15. Shevach E.M. Mechanisms of Foxp3+ T regulatory cell-mediated suppression / E.M. Shevach // Immunity. – 2009. – Vol. 30. – P. 636–645.

16. Shimada K. Immune system and atherosclerotic disease: heterogeneity of leukocyte subsets participating in the pathogenesis of atherosclerosis / K. Shimada // Circ J. – 2009. – Vol.73. - P.994-1001.

17. Specific recruitment of regulatory T cells in ovarian carcinoma fosters immune privilege and predicts reduced survival / T.J. Curiel, G. Coukos, L. Zou [et al.] // Nat. Med. 2004. Vol. 10. P.942–949.

18. The «atheroprotective» mediators apolipoprotein A-I and Foxp3 are over-abudant in unstable carotid plaques / S. Patel, S.H. Chung, G. White [et al.] // Int J Cardiology. – 2009/ may 28.

19. Treg-medieted suppression of atherosclerosis requires MYD88 sygnaling in DCs / M. Subramanian, E.Thorp, G.K. Hansson [et al.] // The Journal of Clinical Investigation. – 2013. – Vol. 123. – №1. – Р.179-188.


Review

For citations:


Nikolaeva I.N., Gol’derova A.S., Krivoshapkina Z.N., Zakharova F.A. Level of Regulatory T-lymphocytes (CD4+CD25+FoxP3+) in Patients with Unstable Angina. Yakut Medical Journal. 2013;(2):24-26.

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ISSN 1813-1905 (Print)
ISSN 2312-1017 (Online)