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烷化剂(环磷酰胺)作用后6小时和12小时大鼠小肠上皮的形态学和酶活性

Morphology and enzyme aktivity in rat small intestinal epithelium 6 and 12 hrs. after an alkylating agent (cyclophosphamide).

作者信息

Ecknauer R

出版信息

Acta Hepatogastroenterol (Stuttg). 1976 Sep-Oct;23(5):365-71.

PMID:10711
Abstract

Six and twelve hours after a single i.p. dose of cyclophosphamide (100 mg/kg body weight) the activity of different "brush border enzymes" (maltase, sucrase lactase, alkaline phosphatase, gamma-glutamyl transferase) and of a lysosomal enzyme (acid phosphatase) did not change. In vivo absorption of galactose was not diminished by the treatment. The pattern of response to cyclophosphamide seems to be different in SPF and GF rats. The response of crypt epithelium (cell number, mitotic number, mitotic frequency) was more pronounced in the SPF rats, whereas the villus height only decreased in the GF rats.

摘要

单次腹腔注射环磷酰胺(100毫克/千克体重)后6小时和12小时,不同“刷状缘酶”(麦芽糖酶、蔗糖酶、乳糖酶、碱性磷酸酶、γ-谷氨酰转移酶)和一种溶酶体酶(酸性磷酸酶)的活性未发生变化。该处理并未降低半乳糖的体内吸收。无特定病原体(SPF)大鼠和无菌(GF)大鼠对环磷酰胺的反应模式似乎有所不同。隐窝上皮的反应(细胞数量、有丝分裂数量、有丝分裂频率)在SPF大鼠中更为明显,而绒毛高度仅在GF大鼠中降低。

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Morphology and enzyme aktivity in rat small intestinal epithelium 6 and 12 hrs. after an alkylating agent (cyclophosphamide).烷化剂(环磷酰胺)作用后6小时和12小时大鼠小肠上皮的形态学和酶活性
Acta Hepatogastroenterol (Stuttg). 1976 Sep-Oct;23(5):365-71.
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引用本文的文献

1
Hypersensitivity in the small intestinal mucosa. V. Induction of cell-mediated immunity to a dietary antigen.小肠黏膜中的超敏反应。V. 对饮食抗原的细胞介导免疫的诱导。
Clin Exp Immunol. 1981 Mar;43(3):574-82.
2
Effect of a single high dose and repeated small doses of dianhydrogalactitol (DAG; NSC-132313) on rat intestinal mucosa.单次高剂量和重复小剂量双去水半乳糖醇(DAG;NSC-132313)对大鼠肠黏膜的影响。
Cancer Chemother Pharmacol. 1983;11(3):167-71. doi: 10.1007/BF00254198.
3
[Cytostatica and small intestine (author's transl)].[细胞抑制剂与小肠(作者译)]
Klin Wochenschr. 1978 Jun 15;56(12):579-92. doi: 10.1007/BF01477006.