检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:刘晓强[1] 徐五音[2] 管惟苓[1] 朱德隆[1] 许忠[1]
机构地区:[1]苏州市第四人民医院胸心外科 [2]苏州大学附属第一医院胸心外科
出 处:《苏州医学院学报》2000年第12期1133-1136,共4页Acta Academiae Medicinae Suzhou
摘 要:目的 探讨食管癌、贲门癌患者围术期外周血T淋巴细胞亚群、sIL - 2R、TNF - β改变的规律性、相关因素及临床意义。方法 应用SAP法、ELISA法及ABC -ELISA法分别检测 32例食管癌、2 2例贲门癌患者术前、术后 1、2、3周外周血T淋巴细胞亚群、sIL - 2R及TNF - β表达 ,并将所得结果与正常对照组作对比研究。 结果 与正常对照组比较 ,食管癌、贲门癌患者外周血CD3+、CD4+明显减少 ,而CD8+明显增加 ,CD4+/CD8+比值明显下降 (P <0 .0 1) ,sIL - 2R及TNF - β水平明显升高 (P <0 .0 1)。患者免疫功能损害程度与肿瘤TNM分期相关。手术创伤使机体免疫功能在术后短期内受到抑制。Ⅲ期手术探查组患者与同期手术根治组患者比较 ,sIL - 2R及TNF - β水平显著增加 (P <0 .0 1)。结论 食管癌、贲门癌患者存在细胞免疫功能紊乱 ,并与肿瘤的TNM分期相关。手术创伤可引起暂时性免疫抑制。动态检测食管癌、贲门癌患者外周血T淋巴细胞亚群、sIL - 2R及TNF - β表达对评估患者的细胞免疫功能。Objective The aim of this study was to evaluate the clinical implication of the changes and related factor in peripheral blood T lymphocyte subsets and sIL-2R and TNF-β during the perioperative period of esophageal carcinoma and cardiac carcinoma.Methods The 32 patients underwent esophagectomy and 22 patients cardiectomy served as experimental subjects, and 22 health persons as the controls. Blood samples were withdrawn from peripheral vein before operation, and 7, 14, 21 days after operation. Using SAP, ELISA and ABC-ELISA, T lymphocyte subsets and serum sIL-2R and TNF-β were determined.Results Peripheral blood CD3 +, CD4 +, CD4 +/CD8 + ratio in the preoperative patients were lower than that in the control group ( P <0.01). CD8 +, serum sIL-2R and TNF-β were higher in preoperative patients ( P <0.01 ) . The variation in CD3 +, CD4 +, CD4 +/CD8 +, sIL-2R and TNF-β were specially obvious 7 days after operation ( P <0.01 ) .The serum sIL-2R and TNF-β in the tertiary exploratory group were obviously higher than that in the tertiary radical group ( P <0.01 ).Conclusion There are immune disturbances in the patients with esophageal carcinoma and cardiac carcinoma. The disturbances are closely related to the TNM stage of carcinoma. Surgical trauma was able to aggravate the immune disturbances of the patients in a short span of time. Dynamic determination of T lymphocyte subsets and serum sIL-2R and TNF-β level could the immune stage of the patients, direct therapy , evaluate the operative therapeutic effects and provide the theoretical basis for patient's immune treatment.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.215