Iurkiv V A, Popkova N I, Gerasimov A M
Biull Eksp Biol Med. 1985 Oct;100(10):435-8.
The effects of reduced glutathione on the development of choleragenic diarrhea and the activity of glutathione transferase (GT), glutathione peroxidase (GP-GTB and GP-H2O2), superoxide dismutase (SOD), glutathione reductase (GR) in the small intestine and liver of rats with experimentally ligated jejunal loop have been studied. Diarrhea syndrome was found to decrease markedly after glutathione administration in a dose of 1 g/kg bw. GR activity in the jejunum and liver of rats treated with toxin and the following glutathione administration rose by 210 and 186%, respectively, and then reached the control level. Glutathione transferase activity in the jejunum increased by 150% (P less than 0.05), remaining, however, lower than the control values. The activity of other enzymes tested was unchanged. Polyfunctional cellular activity of glutathione suggests that antidiarrhea effect should be considered as an element of pathogenetic therapy.
研究了还原型谷胱甘肽对实验性结扎空肠袢大鼠的致霍乱性腹泻发展以及小肠和肝脏中谷胱甘肽转移酶(GT)、谷胱甘肽过氧化物酶(GP-GTB和GP-H2O2)、超氧化物歧化酶(SOD)、谷胱甘肽还原酶(GR)活性的影响。发现以1 g/kg体重的剂量给予谷胱甘肽后,腹泻综合征明显减轻。用毒素处理后再给予谷胱甘肽的大鼠空肠和肝脏中的GR活性分别提高了210%和186%,然后达到对照水平。空肠中的谷胱甘肽转移酶活性提高了150%(P<0.05),但仍低于对照值。所检测的其他酶的活性未发生变化。谷胱甘肽的多功能细胞活性表明,抗腹泻作用应被视为致病治疗的一个要素。