تعداد نشریات | 20 |
تعداد شمارهها | 1,149 |
تعداد مقالات | 10,518 |
تعداد مشاهده مقاله | 45,416,284 |
تعداد دریافت فایل اصل مقاله | 11,292,135 |
The Expression of T-Helper Associated Transcription Factors and Cytokine Genes in Pre-Eclampsia | ||
Iranian Journal of Immunology | ||
مقاله 6، دوره 13، شماره 4، اسفند 2016، صفحه 296-308 اصل مقاله (455.31 K) | ||
نوع مقاله: Original Article | ||
نویسندگان | ||
Behrouz Gharesi-Fard* 1؛ Fatemeh Mobasher-Nejad2؛ Fatemeh Nasri2 | ||
1Department of Immunology, Shiraz University of Medical Sciences, Shiraz, | ||
2Department of Immunology, Shiraz University of Medical Sciences, Shiraz, Iran | ||
چکیده | ||
Background: Pre-eclampsia (PE) is known as a main factor contributing to fetomaternal mortality, which might affect 2-8% of all pregnancies after the twentieth week of gestation. The balance of T helper subsets is essential to sustain a normal pregnancy and preventing fetomaternal complications. Objective: To investigate differences in the levels of transcription factors and cytokine gene expression of Th1/Th2/Th17/Treg subsets within decidual and chorionic layers of placentas from 15 PE-afflicted and 15 healthy Iranian women in their third trimester of pregnancy. Methods: Using Quantitative real-time PCR (Q-PCR), The expression of T-BET, GATA-3, ROR-ɣt, FOXP3, and cytokines, including IL-1, IL-6, TNF-α, IFN-γ, IL-4, IL-31, IL-17, IL-23, TGF-β1, TGF-β2, TGF-β3, and IL-35 in the placenta were compared at mRNA levels between groups. Results: FOXP3 and GATA-3 were significantly down-regulated, while T-BET was up-regulated in PE deciduae compared to the control group (p<0.0001, p<0.02, and p<0.01, respectively). Concerning the chorionic samples, FOXP3 significantly decreased, while ROR-γt increased in the PE placentas compared to the healthy ones (p<0.0006 and p<0.02, respectively). Besides, most inflammatory cytokines were up-regulated, while anti-inflammatory cytokines were down-regulated in the PE placentas. Additionally, TNF-α/IL-35, IFN-ɣ/IL-35, IL- 6/IL-35, and IL-23/IL-35 ratios were significantly higher (p<0.01) and IL-35/IL-17 ratio was significantly lower (p<0.05) in the pre-eclamptic patients compared to the healthy controls. Conclusion: Our results shed more light on the contribution of Th1/Th2/Th17/Treg balance within placenta in the fate of a normal pregnancy. Moreover, regulatory T cells and IL-35 seem to play a central role in the regulation of all subsets. | ||
کلیدواژهها | ||
Cytokines expression؛ IL-35؛ Pre-eclampsia؛ Transcription factor | ||
آمار تعداد مشاهده مقاله: 1,647 تعداد دریافت فایل اصل مقاله: 2,390 |