Suppr超能文献

沙门氏菌脂多糖核心中所有可及的表位都与分支残基相关。

All accessible epitopes in the Salmonella lipopolysaccharide core are associated with branch residues.

作者信息

Nnalue N A

机构信息

Department of Medical Microbiology, Faculty of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates.

出版信息

Infect Immun. 1999 Feb;67(2):998-1003. doi: 10.1128/IAI.67.2.998-1003.1999.

Abstract

Antisera generated against each of the nine known chemotypes of Salmonella lipopolysaccharide (LPS) core were characterized in order to delineate cross-reactive epitopes and define the bases for their accessibility. Strongly cross-reactive epitopes were associated with three chemotypes: Ra and Rb4, which recognized alpha-GlcNAc-1-->2-alpha-Glc, and Rd1, which recognized L-alpha-D-heptose-1-->7-L-alpha-D-heptose. Both these disaccharides and the more weakly cross-reactive alpha-Gal-1-->6-alpha-Glc terminal in Rb3 LPS represent branch points along the core oligosaccharide. Therefore, branch points in endotoxin core oligosaccharides may generally be cross-reactive.

摘要

为了描绘交叉反应性表位并确定其可及性的基础,对针对沙门氏菌脂多糖(LPS)核心的九种已知化学型各自产生的抗血清进行了表征。强交叉反应性表位与三种化学型相关:Ra和Rb4,它们识别α-GlcNAc-1→2-α-Glc,以及Rd1,它识别L-α-D-庚糖-1→7-L-α-D-庚糖。这两种二糖以及Rb3 LPS中交叉反应性较弱的α-Gal-1→6-α-Glc末端均代表核心寡糖上的分支点。因此,内毒素核心寡糖中的分支点通常可能具有交叉反应性。

相似文献

5
Structural differences in the outer core region of lipopolysaccharides derived from members of the genus Salmonella.
Zentralbl Bakteriol. 1992 Feb;276(3):330-9. doi: 10.1016/s0934-8840(11)80539-6.
8
Specificity of rabbit antisera against the rough lipopolysaccharide of Salmonella minnesota strain R7 (chemotype Rd1P-).
FEMS Immunol Med Microbiol. 1993 Oct;7(3):265-70. doi: 10.1111/j.1574-695X.1993.tb00407.x.
9
Cross-reactivity between six Enterobacteriaceae complete lipopolysaccharide core chemotypes.
J Med Microbiol. 1999 May;48(5):433-441. doi: 10.1099/00222615-48-5-433.

本文引用的文献

10
Immunization against nosocomial infection.医院感染的免疫接种。
Am J Med. 1981 Feb;70(2):463-6. doi: 10.1016/0002-9343(81)90789-0.

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