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转化会影响超氧化物歧化酶的活性。

Transformation affects superoxide dismutase activity.

作者信息

Loven D P, Guernsey D L, Oberley L W

出版信息

Int J Cancer. 1984 Jun 15;33(6):783-6. doi: 10.1002/ijc.2910330612.

DOI:10.1002/ijc.2910330612
PMID:6329968
Abstract

A human, aging lung fibroblast cell strain manifested both copper-zinc superoxide dismutase activity (CuZn-SOD) and manganese-containing superoxide dismutase activity (MnSOD), and these activities were found to be modulated by physiological concentrations of thyroid hormone. The immortal cell lines examined, whether normal or malignant, had no MnSOD activity. The immortal normal cell lines examined had CuZnSOD activity which was modulated by thyroid hormone, whereas the immortal malignant cell lines had CuZnSOD activity which was not affected, or not as strongly affected, by the presence of thyroid hormone.

摘要

一株人类衰老肺成纤维细胞系同时表现出铜锌超氧化物歧化酶活性(CuZn-SOD)和含锰超氧化物歧化酶活性(MnSOD),并且发现这些活性受到生理浓度甲状腺激素的调节。所检测的永生细胞系,无论正常还是恶性,均无MnSOD活性。所检测的永生正常细胞系具有受甲状腺激素调节的CuZnSOD活性,而永生恶性细胞系的CuZnSOD活性不受甲状腺激素存在的影响,或受其影响程度不那么强烈。

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2
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Regulation of copper/zinc and manganese superoxide dismutase by UVB irradiation, oxidative stress and cytokines.紫外线B照射、氧化应激和细胞因子对铜/锌超氧化物歧化酶和锰超氧化物歧化酶的调节作用
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引用本文的文献

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In vitro modulation of antioxidant enzymes in normal and malignant renal epithelium.
正常和恶性肾上皮细胞中抗氧化酶的体外调节
In Vitro Cell Dev Biol. 1987 Aug;23(8):546-58. doi: 10.1007/BF02620972.
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Role of antioxidant enzymes in cell immortalization and transformation.抗氧化酶在细胞永生化和转化中的作用。
Mol Cell Biochem. 1988 Dec;84(2):147-53. doi: 10.1007/BF00421049.