PMID- 29030251 OWN - NLM STAT- MEDLINE DCOM- 20180618 LR - 20180621 IS - 1879-0542 (Electronic) IS - 0165-2478 (Linking) VI - 192 DP - 2017 Dec TI - Intravenous immunoglobulin (IVIG) treatment modulates peripheral blood Th17 and regulatory T cells in recurrent miscarriage patients: Non randomized, open-label clinical trial. PG - 12-19 LID - S0165-2478(17)30318-8 [pii] LID - 10.1016/j.imlet.2017.10.003 [doi] AB - BACKGROUND: Th17 cells and Treg cells have been proposed as new risk factors for recurrent miscarriage (RM). In this study, we investigated the effect of Intravenous immunoglobulin G (IVIG) on the levels and function of Th17 and Treg cells and pregnancy outcome in women with RM. MATERIALS AND METHODS: 94 pregnant women with RM were enrolled in this study. Blood was drawn at the time of positive pregnancy. On the same day, IVIG 400mg/kg was administered intravenously for 44 patients. 50 other RM patients were included as no IVIG interfering control group. Following the first administration, IVIG was given every 4 weeks through 32 weeks of gestation. Peripheral blood was drawn after the last administration (32 weeks after pregnancy). RESULTS: IVIG down-regulated Th17 cells population and function and up-regulated Treg cells population and function were significant in the treated group. Pregnancy outcome in IVIG treated subjects was successful in 38 out of 44 RM women (86.3%). However, pregnancy outcome was successful in 21 out of 50 untreated RM women (42%). CONCLUSION: Administration of IVIG in RM women with cellular immune cells abnormalities during pregnancy influences Th17/Treg ratio in peripheral blood and enhances Treg and decreases Th17 responses. CI - Copyright (c) 2017. Published by Elsevier B.V. FAU - Ahmadi, Majid AU - Ahmadi M AD - Stem Cell and Regenerative Medicine Institute, Tabriz University of Medical Sciences, Tabriz, Iran; Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran; Student's Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran; Department of Immunology, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Aghdam, Sanaz Abbaspour AU - Aghdam SA AD - Department of Immunology, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Nouri, Mohammad AU - Nouri M AD - Stem Cell and Regenerative Medicine Institute, Tabriz University of Medical Sciences, Tabriz, Iran; Reproductive Biology Department, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Babaloo, Zohreh AU - Babaloo Z AD - Department of Immunology, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Farzadi, Laya AU - Farzadi L AD - Reproductive Biology Department, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Ghasemzadeh, Aliye AU - Ghasemzadeh A AD - Reproductive Biology Department, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Hamdi, Kobra AU - Hamdi K AD - Reproductive Biology Department, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Movassaghpour, Ali Akbar AU - Movassaghpour AA AD - Hematology and Oncology Research Center, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Jadidi-Niaragh, Farhad AU - Jadidi-Niaragh F AD - Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran; Department of Immunology, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Afkham, Amir AU - Afkham A AD - Department of Immunology, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Motallebnezhad, Morteza AU - Motallebnezhad M AD - Stem Cell and Regenerative Medicine Institute, Tabriz University of Medical Sciences, Tabriz, Iran; Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Eghbal-Fard, Shadi AU - Eghbal-Fard S AD - Department of Immunology, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Dolati, Sanam AU - Dolati S AD - Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran; Department of Immunology, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran. FAU - Younesi, Vahid AU - Younesi V AD - Pishtaz Teb Diagnostics, Tehran, Iran. FAU - Yousefi, Mehdi AU - Yousefi M AD - Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran; Department of Immunology, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran. Electronic address: Yousefime@tbzmed.ac.ir. LA - eng PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20171010 PL - Netherlands TA - Immunol Lett JT - Immunology letters JID - 7910006 RN - 0 (Cytokines) RN - 0 (FOXP3 protein, human) RN - 0 (Forkhead Transcription Factors) RN - 0 (Immunoglobulins, Intravenous) SB - IM MH - Abortion, Habitual/immunology/*therapy MH - Adult MH - Blood Cells/*immunology MH - Cytokines/genetics/metabolism MH - Female MH - Forkhead Transcription Factors/genetics/metabolism MH - Gene Expression Regulation MH - Humans MH - Immunoglobulins, Intravenous/*therapeutic use MH - Immunotherapy/*methods MH - Pregnancy MH - Pregnancy Outcome MH - T-Lymphocytes, Regulatory/*immunology MH - Th17 Cells/*immunology OTO - NOTNLM OT - Intravenous immunoglobulin G OT - Recurrent miscarriage OT - Th17 OT - Treg EDAT- 2017/10/17 06:00 MHDA- 2018/06/19 06:00 CRDT- 2017/10/15 06:00 PHST- 2017/07/08 00:00 [received] PHST- 2017/10/07 00:00 [revised] PHST- 2017/10/09 00:00 [accepted] PHST- 2017/10/17 06:00 [pubmed] PHST- 2018/06/19 06:00 [medline] PHST- 2017/10/15 06:00 [entrez] AID - S0165-2478(17)30318-8 [pii] AID - 10.1016/j.imlet.2017.10.003 [doi] PST - ppublish SO - Immunol Lett. 2017 Dec;192:12-19. doi: 10.1016/j.imlet.2017.10.003. Epub 2017 Oct 10.