ROLE OF HEPATITIS C VIRUS COINFECTION IN VIOLATION OF PRODUCTIVE THYMIC FUNCTION IN HIV-INFECTED PATIENTS UNDER IMMUNOLOGICALLY INEFFICIENT ANTIRETROVIRAL THERAPY

Abstract. The role of hepatitis C virus (HCV) co-infection in violation of restoring CD4+T cells in HIVinfected patients receiving antiretroviral therapy (ART) was investigated. Seventy eight patients with effective virological response to ART (viral load < 50 copies/ml) who either had or had...

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Autores principales: E. V. Saidakova, L. B. Korolevskaya, N. G. Shmagel, K. V. Shmagel, V. A. Chereshnev
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Publicado: SPb RAACI 2014
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spelling oai:doaj.org-article:5cc9bee1c44047c78726ba830fdb44f92021-11-18T08:03:43ZROLE OF HEPATITIS C VIRUS COINFECTION IN VIOLATION OF PRODUCTIVE THYMIC FUNCTION IN HIV-INFECTED PATIENTS UNDER IMMUNOLOGICALLY INEFFICIENT ANTIRETROVIRAL THERAPY1563-06252313-741X10.15789/1563-0625-2013-6-543-552https://doaj.org/article/5cc9bee1c44047c78726ba830fdb44f92014-07-01T00:00:00Zhttps://www.mimmun.ru/mimmun/article/view/673https://doaj.org/toc/1563-0625https://doaj.org/toc/2313-741XAbstract. The role of hepatitis C virus (HCV) co-infection in violation of restoring CD4+T cells in HIVinfected patients receiving antiretroviral therapy (ART) was investigated. Seventy eight patients with effective virological response to ART (viral load < 50 copies/ml) who either had or had no good immunological CD4+Tcell response after two years of treatment were recruited. Twenty one relatively healthy volunteers served as controls. The numbers of main T-lymphocyte populations and their apoptosis rates were determined. Thymus productive function was assessed by the number of αTREC-positive CD4+ and CD8+T cells. It is shown that HIV/HCV co-infection is characterized by lower numbers of CD4+T-lymphocytes in patients’ blood compared with HIV-monoinfection. This is not associated with the cells’ increased death rates. We also demonstrate that HCV coinfection reduces the production of CD4+, but not CD8+T-lymphocytes, by the thymus.E. V. SaidakovaL. B. KorolevskayaN. G. ShmagelK. V. ShmagelV. A. ChereshnevSPb RAACIarticlehiv/hcv-coinfectionantiretroviral therapyimmunological areactivityapoptosisthymic productive functionImmunologic diseases. AllergyRC581-607RUMedicinskaâ Immunologiâ, Vol 15, Iss 6, Pp 543-552 (2014)
institution DOAJ
collection DOAJ
language RU
topic hiv/hcv-coinfection
antiretroviral therapy
immunological areactivity
apoptosis
thymic productive function
Immunologic diseases. Allergy
RC581-607
spellingShingle hiv/hcv-coinfection
antiretroviral therapy
immunological areactivity
apoptosis
thymic productive function
Immunologic diseases. Allergy
RC581-607
E. V. Saidakova
L. B. Korolevskaya
N. G. Shmagel
K. V. Shmagel
V. A. Chereshnev
ROLE OF HEPATITIS C VIRUS COINFECTION IN VIOLATION OF PRODUCTIVE THYMIC FUNCTION IN HIV-INFECTED PATIENTS UNDER IMMUNOLOGICALLY INEFFICIENT ANTIRETROVIRAL THERAPY
description Abstract. The role of hepatitis C virus (HCV) co-infection in violation of restoring CD4+T cells in HIVinfected patients receiving antiretroviral therapy (ART) was investigated. Seventy eight patients with effective virological response to ART (viral load < 50 copies/ml) who either had or had no good immunological CD4+Tcell response after two years of treatment were recruited. Twenty one relatively healthy volunteers served as controls. The numbers of main T-lymphocyte populations and their apoptosis rates were determined. Thymus productive function was assessed by the number of αTREC-positive CD4+ and CD8+T cells. It is shown that HIV/HCV co-infection is characterized by lower numbers of CD4+T-lymphocytes in patients’ blood compared with HIV-monoinfection. This is not associated with the cells’ increased death rates. We also demonstrate that HCV coinfection reduces the production of CD4+, but not CD8+T-lymphocytes, by the thymus.
format article
author E. V. Saidakova
L. B. Korolevskaya
N. G. Shmagel
K. V. Shmagel
V. A. Chereshnev
author_facet E. V. Saidakova
L. B. Korolevskaya
N. G. Shmagel
K. V. Shmagel
V. A. Chereshnev
author_sort E. V. Saidakova
title ROLE OF HEPATITIS C VIRUS COINFECTION IN VIOLATION OF PRODUCTIVE THYMIC FUNCTION IN HIV-INFECTED PATIENTS UNDER IMMUNOLOGICALLY INEFFICIENT ANTIRETROVIRAL THERAPY
title_short ROLE OF HEPATITIS C VIRUS COINFECTION IN VIOLATION OF PRODUCTIVE THYMIC FUNCTION IN HIV-INFECTED PATIENTS UNDER IMMUNOLOGICALLY INEFFICIENT ANTIRETROVIRAL THERAPY
title_full ROLE OF HEPATITIS C VIRUS COINFECTION IN VIOLATION OF PRODUCTIVE THYMIC FUNCTION IN HIV-INFECTED PATIENTS UNDER IMMUNOLOGICALLY INEFFICIENT ANTIRETROVIRAL THERAPY
title_fullStr ROLE OF HEPATITIS C VIRUS COINFECTION IN VIOLATION OF PRODUCTIVE THYMIC FUNCTION IN HIV-INFECTED PATIENTS UNDER IMMUNOLOGICALLY INEFFICIENT ANTIRETROVIRAL THERAPY
title_full_unstemmed ROLE OF HEPATITIS C VIRUS COINFECTION IN VIOLATION OF PRODUCTIVE THYMIC FUNCTION IN HIV-INFECTED PATIENTS UNDER IMMUNOLOGICALLY INEFFICIENT ANTIRETROVIRAL THERAPY
title_sort role of hepatitis c virus coinfection in violation of productive thymic function in hiv-infected patients under immunologically inefficient antiretroviral therapy
publisher SPb RAACI
publishDate 2014
url https://doaj.org/article/5cc9bee1c44047c78726ba830fdb44f9
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