Suppr超能文献

大鼠感染路氏锥虫:腺嘌呤的作用

Trypanosoma lewisi infection in the rat: effect of adenine.

作者信息

Taliaferro W H, D'Alesandro P A

出版信息

Proc Natl Acad Sci U S A. 1971 Jan;68(1):1-5. doi: 10.1073/pnas.68.1.1.

Abstract

The reproductive activity of Trypanosoma lewisi was strikingly enhanced and sometimes prolonged for 2 days when sublethal doses of adenine were given to rats. The drug was effective when given for 5 or 7 days in the diet and/or intraperitoneally, starting one or two days before infection through two days after infection. Peak parasitemia was also enhanced. In terms of host immunity, daily sublethal doses of adenine given to rats within two days before or after infection with T. lewisi significantly depressed a hitherto unrevealed natural immunity to reproduction of the trypanosomes, but only slightly modified the development of acquired immunity.

摘要

当给大鼠注射亚致死剂量的腺嘌呤时,鲁氏锥虫的繁殖活性显著增强,有时可延长2天。从感染前1天或2天开始至感染后2天,在饮食中添加该药物5天或7天和/或腹腔注射时,该药物有效。最高血虫数也有所增加。就宿主免疫力而言,在感染鲁氏锥虫之前或之后两天内给大鼠每日注射亚致死剂量的腺嘌呤,可显著抑制此前未被发现的针对锥虫繁殖的天然免疫力,但对获得性免疫力的发展仅有轻微影响。

相似文献

1
Trypanosoma lewisi infection in the rat: effect of adenine.大鼠感染路氏锥虫:腺嘌呤的作用
Proc Natl Acad Sci U S A. 1971 Jan;68(1):1-5. doi: 10.1073/pnas.68.1.1.
10
Effects of lysozyme on Trypanosoma lewisi.
Ann Clin Lab Sci. 1979 Sep-Oct;9(5):381-6.

本文引用的文献

1
The Production of Experimental Pellagra by Adenine.腺嘌呤诱发实验性糙皮病
Science. 1947 Jan 31;105(2718):126-7. doi: 10.1126/science.105.2718.126.
6
In vitro studies of ablastin, the reproduction-inhibiting antibody to Trypanosoma lewisi.
J Protozool. 1962 Aug;9:351-8. doi: 10.1111/j.1550-7408.1962.tb02633.x.
9
Reversal of adenine toxicity by pyrimidine mucleosides.嘧啶核苷对腺嘌呤毒性的逆转作用。
Biochim Biophys Acta. 1961 Feb 12;47:184-5. doi: 10.1016/0006-3002(61)90846-0.

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验