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目的:探讨视网膜下间隙的免疫学特点。方法:将DMEM,同源视网膜,DBA/2鼠视网膜加或不加完全福氏佐剂(CFA)和人外周血单个核细胞(PBMC)分别植入BALB/C鼠的视网膜下间隙,2周后检测迟发型超敏反应(DTH)、细胞毒性T淋巴细胞(CTL)的特异杀伤率及行眼组织病理学检查。结果:实验组DTH与阴性对照DMEM组无显著性差异,但CTL的特异杀伤率与DMEM组存在显著性差异。DBA/2鼠视网膜移植物存活。人PBMC移植发生免疫排斥反应。结论:视网膜下间隙移植,发生一定限度的免疫赦免
Objective: To investigate the immunological characteristics of subretinal space. Methods: The subretinal space of BALB / C mice was implanted with DMEM, homologous retina, DBA / 2 mouse retina with or without complete Freund’s adjuvant (CFA) and human peripheral blood mononuclear cells (PBMC) After the detection of delayed type hypersensitivity (DTH), cytotoxic T lymphocytes (CTL) specific killing rate and pathological examination. Results: There was no significant difference between DTH and negative control DMEM group, but there was significant difference between CTL specific killing rate and DMEM group. DBA / 2 retinal graft survival. Immune rejection occurs in human PBMC transplantation. Conclusion: Subretinal space transplantation, a limited number of immune pardon