H-Y作为移植中的小基因相容性抗原:一个回顾性队列研究
Alois Gratwohl1, Bernd Döhler, Martin Stern
1Department of Haematology, University Hospital Basel, Switzerland. hematology@uhbs.ch
Lancet (London, England)
|July 8, 2008
概括
H-Y抗原是一种轻微的基因相容性因素,影响移植结果. 女性接受者的男性捐赠脏显示了移植失败风险的增加,这表明H-Y抗原.
科学领域:
- 免疫学 免疫学 免疫学
- 移植科学 移植科学
- 遗传学 是一个遗传学.
背景情况:
- H-Y抗原与移植对宿主疾病和输血造血干细胞移植中的移植拒绝有关.
- 在移植中,H-Y抗原作为轻微基因相容性抗原的作用仍在争论中.
研究的目的:
- 为了研究H-Y抗原在人类移植中的免疫效应.
- 为了确定H-Y抗原是否影响移植的存活和排斥.
主要方法:
- 从1985年到2004年,对195,516名已故捐赠者移植的回顾性队列研究.
- 多变量统计分析比较移植存活率和死亡审查的移植存活率.
- 根据捐赠者和接受者的性别进行分层分析,以评估H-Y抗原的影响.
主要成果:
- 来自女性捐赠者的脏在1年和10年内,与男性捐赠者相比,移植损失率更高.
- 女性接受者在1年至10年之间表现出较低的移植失败率.
- 移植到女性接受者的男性捐赠脏显示了移植失败的风险增加,特别是在第一年和2-10岁之间.
结论:
- H-Y 轻微基因相容性抗原显著影响人类移植的结果.
- 在移植中,性别不匹配,特别是从男性到女性,与较差的移植存活率有关.
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