IN HIV-INFECTED PATIENTS, DISCRORDANT RESPONSE OF CD4+ T-CELLS TO ANTIRETROVIRAL THERAPY IS ASSOCIATED WITH ENERGY METABOLISM VIOLATION

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Abstract

We evaluated the ability of memory CD4+ T-cells that were isolated from the blood of HIV-infected subjects with a discordant response to antiretroviral therapy to proliferate. It was shown that in those patients, frequency of dividing CD4+CD45RA– T-cells was increased against the background of CD4+ T-cell deficiency. However, those lymphocytes were not able to complete the cell cycle and productively divide. Furthermore, in cycling memory CD4+ T-cells violation of mitochondria and energy metabolism were detected. 

About the authors

E. V. Saidakova

Institute of Ecology and Genetics of Microorganisms UB RAS

Author for correspondence.
Email: radimira@list.ru

PhD, junior research scientist,

Perm

Russian Federation

K. V. Shmagel

Institute of Ecology and Genetics of Microorganisms UB RAS

Email: fake@neicon.ru

PhD, head of the department,

Perm

Russian Federation

L. B. Korolevskaya

Institute of Ecology and Genetics of Microorganisms UB RAS

Email: fake@neicon.ru

PhD, research scientist,

Perm

Russian Federation

N. G. Shmagel

Institute of Ecology and Genetics of Microorganisms UB RAS

Email: fake@neicon.ru

PhD, senior research scientist,

Perm

Russian Federation

References

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  4. Younes S. A., Talla A., Pereira Ribeiro S., Saidakova E. V., Korolevskaya L. B., Shmagel K. V., Shive C. L., Freeman M. L., Panigrahi S., Zweig S., Balderas R., Margolis L., Douek D. C., Anthony D. D., Pandiyan P., Cameron M., Sieg S. F., Calabrese L. H., Rodriguez B., Lederman M. M. Cycling CD4+ T cells in HIV-infected immune nonresponders have mitochondrial dysfunction. J Clin Invest. 2018, 128, 5083–5094.
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Copyright (c) 2019 Saidakova E.V., Shmagel K.V., Korolevskaya L.B., Shmagel N.G.

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