生殖医学杂志2017,Vol.26Issue(12):1165-1170,6.DOI:10.3969/j.issn.1004-3845.2017.12.001
复发性流产慢性内膜炎患者内膜免疫细胞的变化
Changes of endometrial immune cells in patients with chronic endometritis and recurrent miscarriage
摘要
Abstract
Objective:To observe the changes of endometrial immune cells in patients with chronic endometritis (CE) and recurrent miscarriage(RM),and explore the mechanism of endometrial immune unbalance induced by chronic endometritis.Methods:The clinical data of 177 patients with RM in Shenzhen Zhongshan Urology Hospital from October 2015 to February 2017 were retrospectively analyzed.According to whether concurrent CE,the patients were divided into CE group and non-CE group.The endometrial samples were taken in the middle of luteal phase.CD138,CD56,CD8,Foxp3 and CD68 were identified by immunohistochemistry in endometrial samples from the patients.The percentages of CD56+,CD8+,Foxp3+ and CD68+ cells were measured by Vectra(R) automatic pathological imaging quantitative analysis system.Results:The prevalence of CE in RM patients was 10.2%.Compared to non-CE group,the numbers of CD56+ natural killer cells and CD68+ macrophages were not significantly changed (P> 0.05).The proportions of CD8+ T cells [(6.29 ± 4.26)% vs.(3.45 ± 1.79)%,P =0.003] and Foxp3+ Treg cells [(0.18±0.86) % vs.(0.11±0.75)%,P<0.001)] in CE group were significantly increased compared with non-CE group.Conclusions:In RM patients with CE,the proportions of endometrial CD8+T and Foxp3+ Treg cells were significantly increased.However,the molecular mechanism of endometrial immune unbalance induced by CE needs further investigation.关键词
慢性子宫内膜炎/复发性流产/CD8+T细胞/Foxp3+ TregKey words
Chronic endometritis/Recurrent miscarriage/CD8+T cells/Foxp3+Treg引用本文复制引用
吴彤华,余姝毅,陈聪,黄春宇,陈现,刁梁辉,曾勇,尹彪,李玉叶..复发性流产慢性内膜炎患者内膜免疫细胞的变化[J].生殖医学杂志,2017,26(12):1165-1170,6.基金项目
深圳市科技计划基础研究项目(JCYJ20150402165325176) (JCYJ20150402165325176)
国家自然基金项目(8160060585) (8160060585)
中华医学会临床医学科研专项资金-生殖医学青年医师研究与发展项目(16020200636) (16020200636)