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冷冻复苏后肺癌肿瘤浸润淋巴细胞抗瘤活性的观察
http://www.100md.com 《潍坊医学院学报》 2000年第1期
     作者:李广宙 郭宝强 康白 张磊 李公宝

    单位:李广宙 张磊(潍坊医学院附院核医学科 潍坊 261031);郭宝强 李公宝(附院中心实验室);康白(药理学教研室)

    关键词:冷冻;肺癌;肿瘤浸润淋巴细胞

    潍坊医学院000113摘 要:目的观察液氮冷冻法对肺癌TIL的扩增能力、细胞表型及抗瘤活性的影响。方法将TIL液氮冻存,然后复苏。结果冷冻复苏后肺癌TIL的扩增能力、抗瘤活性及细胞表型与冷冻前比较无显著改变(P>0.05)。结论液氮冷冻法保存TIL不会影响其免疫学特征,仍保持对肿瘤细胞较高的杀伤活性。

    分类号:R734.2;R730.3 文献标识码:A

    Observation of Antitumor Activity on Tumor Infiltrating Lymphocytes From Lung Cancer in Liquid Nitrogen Cyropreservation

    Li Guangzhou ,Guo Baoqiang ,Kang Bai

    (Department of Nuclear Medicine,Affiliated Hospital of Weifang Medical College,Weifang,261031)

    Abstract:Objective To observe the influence of liquid nitrogen cryopreservation on proliferation,phenotypes and cytolytic activity of tumor infiltrating lymphocytes(TIL)from lung cancer.Method After a period of liquid nitrogen cryopreservation,TIL was revived.Result The proliferation、phenotypes and cytolytic activity of TIL from lung cancer had on change after and before liquid nitrogen cryopreservation(P>0.05).Conclusion Immunologic property and cytolytic activity of TIL could be well keeped in liquid nitrogen cryopreservation.

    Keywords:Cryopreservation;Lung cancer;Tumor infiltrating lymphocytes

    基金项目:山东省卫生厅科研基金资助(批准号95226)

    参考文献:

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    [2]徐立春,许祥裕,吴明生.肿瘤浸润淋巴细胞治疗55例晚期胃癌的疗效[J].中华医学杂志,1995,75(11):704

    [3]李东复,张兴义,宋玉芳,等.肺癌术后患者肿瘤浸润淋巴细胞回输的临床疗效观察[J].中华肿瘤杂志,1995,17(2):152

    [4]Takayama T,Makuuchi M,Sekine T,et al.Distribution and therapeutic effect of intraarterally transferred tumor-infiltrating lymphocytes in hepatic malcgnancies.a preliminary report[J].Cancer,1991,68:2391

    收稿日期:1999-12-12, http://www.100md.com