在胚胎移植之前用IFN-τ调节的PBMC的子宫内给药改善了IVF患者随机对照试验的临床结果
Margarita Ruseva1, Dimitar Parvanov1, Rumiana Ganeva1
1Research Department, Nadezhda Women's Health Hospital, 1373 Sofia, Bulgaria.
Biomedicines
|January 28, 2026
概括
内宫注射干扰素tau激活的外周血液单核细胞显著提高了试管婴儿患者的植入和活产率,为生育治疗提供了有前途的进展.
科学领域:
- 生殖医学 生殖医学
- 免疫学 免疫学 免疫学
- 细胞疗法细胞疗法
背景情况:
- 试管婴儿受精 (IVF) 的成功率可能受到植入失败的限制.
- 周围血液单核细胞 (PBMC) 在免疫调节和组织修复中发挥作用.
- 干扰因子 (IFN-τ) 是一种具有潜在免疫调节和抗炎功能的细胞因子.
研究的目的:
- 调查胚胎移植前用IFN-τ激活的自身PBMCs在子宫内给予的疗效.
- 确定这种干预对试管婴儿患者的植入,临床怀孕和活产率的影响.
主要方法:
- 一个前性,随机的,受控的试验,涉及326名女性,接受了冷解胚胎移植与euploid胚胎.
- 参与者被随机分配,接受IFN-τ激活PBMC的子宫内输液或标准IVF护理.
- 干预组在单个欧囊母细胞转移前24小时接受了激活的PBMC.
主要成果:
- 干预组的植入率明显较高 (38.3%对27.7%,p=0.04).
- 在IFN-τ调节的PBMC组中,活产率显著改善 (28.7%对17.6%,p=0.02).
- 没有观察到临床怀孕或流产率的显著差异;没有报告严重不良事件.
结论:
- 在胚胎移植之前用IFN-τ激活的PBMC进行子宫内治疗,显著提高了植入和活产率.
- 这种方法代表了改善试管婴儿结果的潜在有效策略.
- 进一步的研究可能会探索这种免疫调节疗法的潜在机制和更广泛的应用.
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