...特异性杀伤 SF、rhIL-4培养体系,自骨髓单个核细胞诱导产生CD14-CD1a+的前体DC,使其负载U937细胞冻融抗原(frozen-thawed antigen,FTA),致敏T淋巴细胞,产生CTL特异性杀伤U937细胞,观察其对所激发的T淋巴细胞表型及抗肿瘤免疫功能的...
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结论经卵巢癌细胞冻融抗原负载dc激活的CTL在体外具有更强的增殖能力和杀伤卵巢癌细胞的作用。
Conclusion CTL activated by DC loaded with freeze-thaw ovarian carcinoma antigen has a higher proliferative ability and effective cytotoxicity against ovarian carcinoma cells in vitro.
结论卵巢癌细胞冻融抗原诱导的CTL在体外具有很强的增殖能力和抗原特异性杀伤卵巢癌细胞的作用。
Conclusion CTL induced by ovarian carcinoma freeze-thaw antigen has high proliferative ability and antigenic specificity against ovarian carcinoma cells in vitro.
目的比较酸洗涤法和冻融法提取HL60细胞抗原多肽的质量。
Objective To compare the qualities of HL60 cell antigen peptides extracted with acid elution or freeze thaw method.
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