Comparing Serum Levels of Th17 and Treg Cytokines in Women with Unexplained Recurrent Spontaneous Abortion and Fertile Women

Background: Increased evidences have shown that unexplained recurrent spontaneous abortion (URSA) is associated with inflammatory responses and breakage of immunological autotolerance. Therefore, the balance between Th17 and Treg cells may elucidate the pathophysiology of URSA. Objective: To investi...

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Main Authors: Narges Roomandeh, AboTaleb Saremi, Javad Arasteh, Fatemeh Pak, Majid Mirmohammadkhani, Parviz Kokhaei, Ahad Zare
Format: Article
Language:English
Published: Shiraz University of Medical Sciences 2018-03-01
Series:Iranian Journal of Immunology
Online Access:https://iji.sums.ac.ir/article_39341_4a1ad39e01adb444c4e3fa0ef878e4fe.pdf
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author Narges Roomandeh
AboTaleb Saremi
Javad Arasteh
Fatemeh Pak
Majid Mirmohammadkhani
Parviz Kokhaei
Ahad Zare
author_facet Narges Roomandeh
AboTaleb Saremi
Javad Arasteh
Fatemeh Pak
Majid Mirmohammadkhani
Parviz Kokhaei
Ahad Zare
author_sort Narges Roomandeh
collection DOAJ
description Background: Increased evidences have shown that unexplained recurrent spontaneous abortion (URSA) is associated with inflammatory responses and breakage of immunological autotolerance. Therefore, the balance between Th17 and Treg cells may elucidate the pathophysiology of URSA. Objective: To investigate the serum concentration of regulatory and inflammatory cytokines associated with Treg and Th17 in both normal and URSA females. Methods: Forty-six women with URSA and 28 non-pregnant control women with at least one successful pregnancy were included. Serum was obtained from both groups and stored at -70°C. The serum concentrations of IL-17, IL-21, IL-22, IL-10, and TGF-β were quantitatively determined by ELISA. Results: The levels of IL-17, IL-21, and IL-22 in sera were significantly higher (P<0.001, P=0.01 and P<0.001, respectively) and TGF-β serum concentration was significantly lower (P=0.02) in URSA women compared with normal controls. Conclusion: Our results suggest that enhancement in Th17-associated cytokine levels and reduction in TGF-β may be one of the factors involved in URSA.
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spelling doaj.art-ef62b8ad61be42db98d1d81e9c1a2f0a2022-12-22T03:14:19ZengShiraz University of Medical SciencesIranian Journal of Immunology1735-13831735-367X2018-03-01151596739341Comparing Serum Levels of Th17 and Treg Cytokines in Women with Unexplained Recurrent Spontaneous Abortion and Fertile WomenNarges Roomandeh0AboTaleb Saremi1Javad Arasteh2Fatemeh Pak3Majid Mirmohammadkhani4Parviz Kokhaei5Ahad Zare6Student Research Committee and Department of Immunology, Faculty of Medicine, Semnan University of Medical Sciences, Semnan,Sarem Fertility and Infertility Research Center (SAFIR) and Sarem Cell Research Center (SCRC), Sarem Women’s Hospital, Tehran, IranDepartment of Biology, Faculty of Basic Sciences, Islamic Azad University Central Tehran Branch, Tehran,Cancer Research Center and Department of Immunology, Faculty of Medicine, Semnan University of Medical Sciences, Semnan, Iran,Research Center for Social Determinants of Health, Semnan University of Medical Sciences, Semnan, IranCancer Research Center and Department of Immunology, Faculty of MedicineSarem Fertility and Infertility Research Center (SAFIR) and Sarem Cell Research Center (SCRC), Sarem Women’s Hospital, Tehran, IranBackground: Increased evidences have shown that unexplained recurrent spontaneous abortion (URSA) is associated with inflammatory responses and breakage of immunological autotolerance. Therefore, the balance between Th17 and Treg cells may elucidate the pathophysiology of URSA. Objective: To investigate the serum concentration of regulatory and inflammatory cytokines associated with Treg and Th17 in both normal and URSA females. Methods: Forty-six women with URSA and 28 non-pregnant control women with at least one successful pregnancy were included. Serum was obtained from both groups and stored at -70°C. The serum concentrations of IL-17, IL-21, IL-22, IL-10, and TGF-β were quantitatively determined by ELISA. Results: The levels of IL-17, IL-21, and IL-22 in sera were significantly higher (P<0.001, P=0.01 and P<0.001, respectively) and TGF-β serum concentration was significantly lower (P=0.02) in URSA women compared with normal controls. Conclusion: Our results suggest that enhancement in Th17-associated cytokine levels and reduction in TGF-β may be one of the factors involved in URSA.https://iji.sums.ac.ir/article_39341_4a1ad39e01adb444c4e3fa0ef878e4fe.pdf
spellingShingle Narges Roomandeh
AboTaleb Saremi
Javad Arasteh
Fatemeh Pak
Majid Mirmohammadkhani
Parviz Kokhaei
Ahad Zare
Comparing Serum Levels of Th17 and Treg Cytokines in Women with Unexplained Recurrent Spontaneous Abortion and Fertile Women
Iranian Journal of Immunology
title Comparing Serum Levels of Th17 and Treg Cytokines in Women with Unexplained Recurrent Spontaneous Abortion and Fertile Women
title_full Comparing Serum Levels of Th17 and Treg Cytokines in Women with Unexplained Recurrent Spontaneous Abortion and Fertile Women
title_fullStr Comparing Serum Levels of Th17 and Treg Cytokines in Women with Unexplained Recurrent Spontaneous Abortion and Fertile Women
title_full_unstemmed Comparing Serum Levels of Th17 and Treg Cytokines in Women with Unexplained Recurrent Spontaneous Abortion and Fertile Women
title_short Comparing Serum Levels of Th17 and Treg Cytokines in Women with Unexplained Recurrent Spontaneous Abortion and Fertile Women
title_sort comparing serum levels of th17 and treg cytokines in women with unexplained recurrent spontaneous abortion and fertile women
url https://iji.sums.ac.ir/article_39341_4a1ad39e01adb444c4e3fa0ef878e4fe.pdf
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