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:王俊雅[1] 尹颂超[1] 陈元清[1] 黄素慧[1] 梁业成[1] 李增禧[1]
机构地区:[1]中山医科大学第三附属医院内科,广东省测试分析研究所
出 处:《广东微量元素科学》1994年第3期34-37,共4页Trace Elements Science
摘 要:应用ICP-AES、酶氧化反应、酸性非特异性酯酶方法,对33例原发性肝癌患者,测定血清多种微量元素、铜蓝蛋白及T淋巴细胞,分别与17例、36例、34例健康者对照.原发性肝癌组血清铜x±s=19.19±6.708μmol/L)高于对照组(x±S=14.82±4.37μmol/L),血清钼(0.437±0.312μmol/L)、锌(15.51±8.77μmol/L)、铁(20.97±26.13μmol/L)均低于对照组铝(1.186±0.312μmol/L)、锌(20.94±6.31μmol/L)、铁(46.72±29.89μmol/L),P值均<0.05;肝癌组铜蓝蛋白(x±S=5.38±2.35活性单位/mL)高于对照组x±S=3.92±0.87活性单位/mL,P<0.05;T淋巴细胞(x±S=57.78±11.71活性单位/mL),低于对照组(x±S=66.80±12.82活性单位/mL),P<0.05.结果提示原发性肝癌微量元素代谢异常,直接影响酶系统,使自由基失控、机体内促氧化和抗氧化平衡失调,估计这一学说在肝癌的发病中起重要作用。Contents of trace elements (Mo, Zn, Cu, Fe, Ba, Cr, Mn, Sr, Ta, Cd, Ni, Bi), caeruloplasmin and T lymphocites in the serum of 33 liver carcinoma patients with no complications or serious co-existing diseases have been determined by ICP-AES, enzyme oxidation reaction,and acid α-naphthyl acetale esterase methods, separately contrasted with 17, 36 and 34 cased of normal persons. The results show:Normal contrasts (x±SD) Mo 1. 186±0. 312, Zn 20. 94± 6. 51, Fe 46. 72±29. 89, Cu14. 82 ± 4. 37μmol/L; Caeruloplasmin (x ±SD ) 3. 92 ±2. 51 activity units/mL; Tlymphocites (x±SD) 66. 80±12. 82.Liver carcinoma patients (x±SD) Mo 0. 437±0. 312, Zn15. 51±8. 778±29. 89, Fe20. 97±26.13, Cu 19.19±6. 708μmol/L; Caeruloplasmin (x ±SD) 5.38±2. 35 activity units/mL; T lymphocites (x ±SD) 57. 78±11. 71; Cu serum and caeruloplasmin are positively related, γ= 0. 706,P<0. 001.The contents of Mo. Zn. Fe for liver carcinoma patients are remarkably lower than in the normal controls, P <0. 01 or P<0. 05 ; but Cu and caernloplasmin are remarkably highter than normal controls, P<0. 05. This suggests that the abnornal metabolism of trace elements in liver carcinoma directly affects the enzyme system causally loss to contral on the free radical, and loss of balance in oxidation metabolism, this mechanism will probably be of reference to the occurrence of liver carcinoma.
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:216.73.216.117