在肝移植中,人类白细胞抗原和供体特异性抗体
Qimudesiren1, Sha-Na Chen2, Li-Ren Qian3,4
1School of Clinical Medicine, Inner Mongolia Minzu University, Tongliao 028000, Inner Mongolia Autonomous Region, China.
World journal of gastroenterology
|January 15, 2025
概括
人类白细胞抗原 (HLA) 和供体特异性抗体 (DSA) 是儿童肝移植 (LT) 结果的关键因素. 评估HLA和DSA对于最大限度地降低免疫排斥并改善接受LT儿童的移植存活率至关重要.
科学领域:
- 免疫学 免疫学 免疫学
- 移植医学 移植医学
- 儿科胃肠病学 儿科胃肠病学
背景情况:
- 肝移植 (LT) 是对儿科末期肝病和急性肝衰竭的首要治疗方法.
- 由于急性和慢性排斥而导致的移植功能障碍和损失仍然是儿科LT的重大挑战.
- 人类白细胞抗原 (HLA) 不匹配和捐赠者特异性抗体 (DSAs) 与LT排斥有关.
研究的目的:
- 评论HLA和DSA在儿科肝移植中的作用.
- 分析免疫排斥和LT后的DSA之间的关系.
- 强调HLA和DSA评估在儿科LT中的重要性.
主要方法:
- 对有关儿科LT中HLA和DSA的现有文献的审查和评论.
- 分析HLA不匹配对移植存活率和排斥风险的影响.
- 讨论HLA-DSAs对LT接受者的确定的不良影响.
主要成果:
- HLA不匹配显著降低了移植存活率,并增加了儿科LT的急性排斥风险.
- 一种特定的三位点单向不匹配 (D→R) 与移植与宿主疾病发生率有关.
- HLA-DSAs对LT结果的负面影响得到了充分证实.
结论:
- 对HLA和DSA的评估对于成功的儿科肝移植至关重要.
- 了解HLA和DSA配置文件可以帮助减轻免疫排斥.
- 优化HLA和DSA评估策略可能会改善儿科LT接受者的长期移植存活率.
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