EXPRESSION OF TH17-LYMPHOCYTE ADAPTER – TRAF3IP2 IN THE SKIN OF PSORIASIS PATIENTS

Abstract. TRAF3IP2 gene plays an important role in the processes of inflammation and autoimmune control. TRAF3IP2 protein acts as a signal transducer from membrane receptors to the cell nucleus and is essential for the biological effects of Th17-lymphocytes. The goal of present study was to investig...

Full description

Bibliographic Details
Main Authors: V. R. Khairutdinov, A. F. Mikhailichenko, A. A. Piskunova, N. V. Bychkova, A. V. Samtsov, E. N. Imyanitov
Format: Article
Language:Russian
Published: St. Petersburg branch of the Russian Association of Allergologists and Clinical Immunologists 2014-07-01
Series:Медицинская иммунология
Subjects:
Online Access:https://www.mimmun.ru/mimmun/article/view/604
_version_ 1826534290108710912
author V. R. Khairutdinov
A. F. Mikhailichenko
A. A. Piskunova
N. V. Bychkova
A. V. Samtsov
E. N. Imyanitov
author_facet V. R. Khairutdinov
A. F. Mikhailichenko
A. A. Piskunova
N. V. Bychkova
A. V. Samtsov
E. N. Imyanitov
author_sort V. R. Khairutdinov
collection DOAJ
description Abstract. TRAF3IP2 gene plays an important role in the processes of inflammation and autoimmune control. TRAF3IP2 protein acts as a signal transducer from membrane receptors to the cell nucleus and is essential for the biological effects of Th17-lymphocytes. The goal of present study was to investigate distribution of allelic variants of TRAF3IP2 Arg74Trp polymorphism as a risk factor in psoriasis development, and to evaluate TRAF3IP2  mRNA  expression  levels  in  psoriasis  patients  and  healthy  donors.  Peripheral  blood  leukocytes were used as a source of DNA. Gene testing was performed for 261 patients and 482 healthy blood donors by real-time allele-specific PCR. TRAF3IP2 mRNA expression was measured in the skin biopsy samples from 36 patients with psoriasis and 14 healthy donors by means of quantitative reverse transcriptase PCR, using a paired-sample approach with SDHA reference gene. We have observed a significantly increased occurrence of rare Trp allele, with 10.5% among psoriasis patients (55/522), as compared with 7.0% (67/964) for healthy persons (OR = 1.58, 95% CI: 1.09 – 2.28, р = 0.02). A trend of higher Trp allele occurrence was revealed in patients with severe psoriasis – 21/154 (13.6%) when compared to the patients with milder course of the disease – 34/368 (9.2%) (р = 0.14). No differences were found for TRAF3IP2 mRNA expression in skin samples from psoriasis patients versus healthy persons. The association between TRAF3IP2 Trp allele and increased susceptibility to psoriasis suggests that Trp variant of this protein may display a higher enzymatic activity. Induction of inflammatory process in carriers of Trp allele would be more intensive, thus being a predisposing factor in psoriasis development. (Med. Immunol., 2011, vol. 13, N 6, pp 597-602)
first_indexed 2024-03-08T05:51:08Z
format Article
id doaj.art-dd4d014f451743a1b787323635b6582c
institution Directory Open Access Journal
issn 1563-0625
2313-741X
language Russian
last_indexed 2025-03-14T02:20:40Z
publishDate 2014-07-01
publisher St. Petersburg branch of the Russian Association of Allergologists and Clinical Immunologists
record_format Article
series Медицинская иммунология
spelling doaj.art-dd4d014f451743a1b787323635b6582c2025-03-11T17:59:04ZrusSt. Petersburg branch of the Russian Association of Allergologists and Clinical ImmunologistsМедицинская иммунология1563-06252313-741X2014-07-0113659760210.15789/1563-0625-2011-6-597-602601EXPRESSION OF TH17-LYMPHOCYTE ADAPTER – TRAF3IP2 IN THE SKIN OF PSORIASIS PATIENTSV. R. Khairutdinov0A. F. Mikhailichenko1A. A. Piskunova2N. V. Bychkova3A. V. Samtsov4E. N. Imyanitov5Военно-медицинская академия им. С.М. Кирова, Санкт-ПетербургВоенно-медицинская академия им. С.М. Кирова, Санкт-ПетербургСанкт-Петербургская Медицинская академия последипломного образования, Санкт-ПетербургВЦЭРМ им. А.М. Никифорова МЧС РФ, Санкт-ПетербургВоенно-медицинская академия им. С.М. Кирова, Санкт-ПетербургНаучно-исследовательский институт онкологии им. Н.Н. Петрова, Санкт-ПетербургAbstract. TRAF3IP2 gene plays an important role in the processes of inflammation and autoimmune control. TRAF3IP2 protein acts as a signal transducer from membrane receptors to the cell nucleus and is essential for the biological effects of Th17-lymphocytes. The goal of present study was to investigate distribution of allelic variants of TRAF3IP2 Arg74Trp polymorphism as a risk factor in psoriasis development, and to evaluate TRAF3IP2  mRNA  expression  levels  in  psoriasis  patients  and  healthy  donors.  Peripheral  blood  leukocytes were used as a source of DNA. Gene testing was performed for 261 patients and 482 healthy blood donors by real-time allele-specific PCR. TRAF3IP2 mRNA expression was measured in the skin biopsy samples from 36 patients with psoriasis and 14 healthy donors by means of quantitative reverse transcriptase PCR, using a paired-sample approach with SDHA reference gene. We have observed a significantly increased occurrence of rare Trp allele, with 10.5% among psoriasis patients (55/522), as compared with 7.0% (67/964) for healthy persons (OR = 1.58, 95% CI: 1.09 – 2.28, р = 0.02). A trend of higher Trp allele occurrence was revealed in patients with severe psoriasis – 21/154 (13.6%) when compared to the patients with milder course of the disease – 34/368 (9.2%) (р = 0.14). No differences were found for TRAF3IP2 mRNA expression in skin samples from psoriasis patients versus healthy persons. The association between TRAF3IP2 Trp allele and increased susceptibility to psoriasis suggests that Trp variant of this protein may display a higher enzymatic activity. Induction of inflammatory process in carriers of Trp allele would be more intensive, thus being a predisposing factor in psoriasis development. (Med. Immunol., 2011, vol. 13, N 6, pp 597-602)https://www.mimmun.ru/mimmun/article/view/604psoriasistraf3ip2 genepredisposalgene expressiongene polymorphism
spellingShingle V. R. Khairutdinov
A. F. Mikhailichenko
A. A. Piskunova
N. V. Bychkova
A. V. Samtsov
E. N. Imyanitov
EXPRESSION OF TH17-LYMPHOCYTE ADAPTER – TRAF3IP2 IN THE SKIN OF PSORIASIS PATIENTS
Медицинская иммунология
psoriasis
traf3ip2 gene
predisposal
gene expression
gene polymorphism
title EXPRESSION OF TH17-LYMPHOCYTE ADAPTER – TRAF3IP2 IN THE SKIN OF PSORIASIS PATIENTS
title_full EXPRESSION OF TH17-LYMPHOCYTE ADAPTER – TRAF3IP2 IN THE SKIN OF PSORIASIS PATIENTS
title_fullStr EXPRESSION OF TH17-LYMPHOCYTE ADAPTER – TRAF3IP2 IN THE SKIN OF PSORIASIS PATIENTS
title_full_unstemmed EXPRESSION OF TH17-LYMPHOCYTE ADAPTER – TRAF3IP2 IN THE SKIN OF PSORIASIS PATIENTS
title_short EXPRESSION OF TH17-LYMPHOCYTE ADAPTER – TRAF3IP2 IN THE SKIN OF PSORIASIS PATIENTS
title_sort expression of th17 lymphocyte adapter traf3ip2 in the skin of psoriasis patients
topic psoriasis
traf3ip2 gene
predisposal
gene expression
gene polymorphism
url https://www.mimmun.ru/mimmun/article/view/604
work_keys_str_mv AT vrkhairutdinov expressionofth17lymphocyteadaptertraf3ip2intheskinofpsoriasispatients
AT afmikhailichenko expressionofth17lymphocyteadaptertraf3ip2intheskinofpsoriasispatients
AT aapiskunova expressionofth17lymphocyteadaptertraf3ip2intheskinofpsoriasispatients
AT nvbychkova expressionofth17lymphocyteadaptertraf3ip2intheskinofpsoriasispatients
AT avsamtsov expressionofth17lymphocyteadaptertraf3ip2intheskinofpsoriasispatients
AT enimyanitov expressionofth17lymphocyteadaptertraf3ip2intheskinofpsoriasispatients