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D-青霉胺铜超氧化物歧化活性的测定

Determination of the superoxide dismutating activity of D-penicillamine copper.

作者信息

Lengfelder E, Elstner E F

出版信息

Hoppe Seylers Z Physiol Chem. 1978 Jun;359(6):751-7. doi: 10.1515/bchm.1978.359.1.751.

DOI:10.1515/bchm.1978.359.1.751
PMID:669584
Abstract

The superoxide dismutating activity of the D-penicillamine copper complex was determined and compared with the activities of Cu-Zn and Mn superoxide dismutase in four O2 ground negative earth generating systems. I. Nitrite formation from hydroxylamine. II. Crocin destruction by xanthine/xanthine oxidase. III. Ethylene production by isolated chloroplasts. IV. Nitrite formation from hydroxylamine by chloroplasts in the presence of diquat (1, 1'-dimethylene-2,2'-bipyridylium dibromide). In all four test systems a high dismutative activity of the complex was found, which is not sensitive to KCN as demonstrated with test system III. The results are discussed with regard to the antiinflammatory activity of D-penicillamine.

摘要

测定了D-青霉胺铜络合物的超氧化物歧化活性,并在四个O2产生负电荷的体系中与Cu-Zn和Mn超氧化物歧化酶的活性进行了比较。I. 由羟胺生成亚硝酸盐。II. 黄嘌呤/黄嘌呤氧化酶对藏红花素的破坏。III. 分离的叶绿体产生乙烯。IV. 在百草枯(1,1'-二甲基-2,2'-联吡啶二溴化物)存在下,叶绿体由羟胺生成亚硝酸盐。在所有四个测试体系中,均发现该络合物具有较高的歧化活性,如测试体系III所示,该活性对KCN不敏感。结合D-青霉胺的抗炎活性对结果进行了讨论。

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Determination of the superoxide dismutating activity of D-penicillamine copper.D-青霉胺铜超氧化物歧化活性的测定
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引用本文的文献

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Planta. 1984 Apr;160(5):385-91. doi: 10.1007/BF00429753.
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D-Penicillamine targets metastatic melanoma cells with induction of the unfolded protein response (UPR) and Noxa (PMAIP1)-dependent mitochondrial apoptosis.D-青霉胺通过诱导未折叠蛋白反应 (UPR) 和依赖 Noxa (PMAIP1) 的线粒体凋亡靶向转移性黑色素瘤细胞。
Apoptosis. 2012 Oct;17(10):1079-94. doi: 10.1007/s10495-012-0746-x.
3
Nature of photooxidative events in leaves treated with chlorosis-inducing herbicides.
受诱导黄化除草剂处理的叶片中的光氧化事件的本质。
Plant Physiol. 1982 Nov;70(5):1277-82. doi: 10.1104/pp.70.5.1277.
4
Antiulcer activities of D-penicillamine copper complexes.
Agents Actions. 1982 Jul;12(3):408-11. doi: 10.1007/BF01965411.
5
Paraquat: model for oxidant-initiated toxicity.百草枯:氧化应激引发毒性的模型。
Environ Health Perspect. 1984 Apr;55:37-46. doi: 10.1289/ehp.845537.
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J Clin Invest. 1989 Jan;83(1):158-67. doi: 10.1172/JCI113853.
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