中华临床医师杂志(电子版)
中華臨床醫師雜誌(電子版)
중화림상의사잡지(전자판)
CHINESE JOURNAL OF CLINICIANS(ELECTRONIC VERSION)
2013年
14期
6358-6361
,共4页
树突细胞%杀伤细胞%肺肿瘤%P糖蛋白%多药耐药相关蛋白质类
樹突細胞%殺傷細胞%肺腫瘤%P糖蛋白%多藥耐藥相關蛋白質類
수돌세포%살상세포%폐종류%P당단백%다약내약상관단백질류
Dendritic cells%Killer cells%Lung neoplasms%P-glycoprotein%Multidrug resistance-associated proteins
目的:探讨树突状细胞/细胞因子诱导的杀伤细胞(DC/CIK)是否具有人体内逆转肺癌多药耐药(MDR)的作用。方法30例晚期非小细胞肺癌患者接受2个疗程DC/CIK细胞输注。输注前和完成2个疗程细胞输注后,流式细胞术测定 P-糖蛋白(P-gp)和多药耐药相关蛋白(MRP)阳性细胞百分率以及平均荧光强度。结果30例晚期非小细胞肺癌患者全部检测出P-gp和MRP阳性细胞。DC/CIK细胞输注前, P-gp 阳性细胞百分率为(38.67±8.76)%,平均荧光强度2.18±0.34;MRP 阳性细胞百分率为(1.14±0.49)%,平均荧光强度为2.14±0.437。DC/CIK细胞输注后,P-gp阳性细胞百分率为(34.96±6.9)%,平均荧光强度2.07±0.42;MRP阳性细胞百分率为(1.0±0.53)%,平均荧光强度为2.05±0.42。2个周期DC/CIK细胞输注前后,P-gp阳性细胞百分率的差异有统计学意义(t=5.02,P<0.001),平均荧光强度的差异有统计学意义(t=2.18,P<0.05);MRP阳性细胞百分率的差异有统计学意义(t=2.35,P<0.05),其平均荧光强度的差异有统计学意义(t=2.16,P<0.05)。结论 DC/CIK细胞可以在人体内逆转肺癌MDR。
目的:探討樹突狀細胞/細胞因子誘導的殺傷細胞(DC/CIK)是否具有人體內逆轉肺癌多藥耐藥(MDR)的作用。方法30例晚期非小細胞肺癌患者接受2箇療程DC/CIK細胞輸註。輸註前和完成2箇療程細胞輸註後,流式細胞術測定 P-糖蛋白(P-gp)和多藥耐藥相關蛋白(MRP)暘性細胞百分率以及平均熒光彊度。結果30例晚期非小細胞肺癌患者全部檢測齣P-gp和MRP暘性細胞。DC/CIK細胞輸註前, P-gp 暘性細胞百分率為(38.67±8.76)%,平均熒光彊度2.18±0.34;MRP 暘性細胞百分率為(1.14±0.49)%,平均熒光彊度為2.14±0.437。DC/CIK細胞輸註後,P-gp暘性細胞百分率為(34.96±6.9)%,平均熒光彊度2.07±0.42;MRP暘性細胞百分率為(1.0±0.53)%,平均熒光彊度為2.05±0.42。2箇週期DC/CIK細胞輸註前後,P-gp暘性細胞百分率的差異有統計學意義(t=5.02,P<0.001),平均熒光彊度的差異有統計學意義(t=2.18,P<0.05);MRP暘性細胞百分率的差異有統計學意義(t=2.35,P<0.05),其平均熒光彊度的差異有統計學意義(t=2.16,P<0.05)。結論 DC/CIK細胞可以在人體內逆轉肺癌MDR。
목적:탐토수돌상세포/세포인자유도적살상세포(DC/CIK)시부구유인체내역전폐암다약내약(MDR)적작용。방법30례만기비소세포폐암환자접수2개료정DC/CIK세포수주。수주전화완성2개료정세포수주후,류식세포술측정 P-당단백(P-gp)화다약내약상관단백(MRP)양성세포백분솔이급평균형광강도。결과30례만기비소세포폐암환자전부검측출P-gp화MRP양성세포。DC/CIK세포수주전, P-gp 양성세포백분솔위(38.67±8.76)%,평균형광강도2.18±0.34;MRP 양성세포백분솔위(1.14±0.49)%,평균형광강도위2.14±0.437。DC/CIK세포수주후,P-gp양성세포백분솔위(34.96±6.9)%,평균형광강도2.07±0.42;MRP양성세포백분솔위(1.0±0.53)%,평균형광강도위2.05±0.42。2개주기DC/CIK세포수주전후,P-gp양성세포백분솔적차이유통계학의의(t=5.02,P<0.001),평균형광강도적차이유통계학의의(t=2.18,P<0.05);MRP양성세포백분솔적차이유통계학의의(t=2.35,P<0.05),기평균형광강도적차이유통계학의의(t=2.16,P<0.05)。결론 DC/CIK세포가이재인체내역전폐암MDR。
Objective To investigate whether DC/CIK(Dendritic cells/Cytokine induced killer cells) cell can reversal of multidrug resistance (MDR) on lung cancer in the body. Methods 30 cases of patients with advanced non-small cell lung cancer received 2 cycles of DC/CIK cell infusion. Before and after 2 cycles of DC/CIK cells infusion, the percentage of P-gp-positive cells and MRP-positive cells were determined by flow cytometry. Mean fluorescence intensity was determined by flow cytometry. Results 30 cases of patients with advanced non-small cell lung cancer were all detected P-gp-positive cells and MRP-positive cells. Before DC/CIK cells infusion, the percentage of P-gp-positive cells was 38.67±8.76, the fluorescence intensity of P-gp was 2.18 ±0.34; the percentage of MRP- positive cell was 1.14±0.49, the fluorescence intensity of MRP was 2.14±0.437. After DC/CIK cells infusion, the percentage of P-gp-positive cells was 34.96±6.9, the fluorescence intensity of P-gp was 2.07±0.42;the percentage of MRP-positive cell was 1.0±0.53, the fluorescence intensity of MRP was 2.05±0.42. The difference of the percentage of P-gp-positive cells was statistically significant(P<0.001) before and after 2 cycles of DC/CIK cells infusion. The fluorescence intensity of P-gp also had significant difference(P<0.05).The difference of the percentage of MRP-positive cells was statistically significant(P<0.05) before and after 2 cycles of DC/CIK cells infusion. The fluorescence intensity of MRP had significant difference(P<0.05). Conclusion DC/CIK cells can reverse the multidrug resistance on lung cancer in the body.