Rafał Fudała, Włodzimierz Doroszkiewicz, Joanna Niedbach, Andrzej Gamian, Andrej Weintraub, Wiesław Kaca
{"title":"平滑型福氏志贺氏菌脂多糖在人补体中的C3因子转化。","authors":"Rafał Fudała, Włodzimierz Doroszkiewicz, Joanna Niedbach, Andrzej Gamian, Andrej Weintraub, Wiesław Kaca","doi":"","DOIUrl":null,"url":null,"abstract":"<p><p>Shigella flexneri rods play an important role in human intestinal infections. In the presented studies we have shown that O-acetyl and glucose residues, substituted in main GalNAc-Rha chains of lipopolysaccharide (LPS) are important for the bactericidal effect of human serum. By dot-blot, immunoblotting and ELISA with immobilized LPS we have shown correlation of C3 fragments deposition and serum resistance. LPSs isolated from a serum-sensitive strain deposited more C3 fragments than LPSs from serum-resistant Shigella flexneri strains.</p>","PeriodicalId":75388,"journal":{"name":"Acta microbiologica Polonica","volume":"52 1","pages":"45-52"},"PeriodicalIF":0.0000,"publicationDate":"2003-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The factor C3 conversion in human complement by smooth Shigella flexneri lipopolysaccharides.\",\"authors\":\"Rafał Fudała, Włodzimierz Doroszkiewicz, Joanna Niedbach, Andrzej Gamian, Andrej Weintraub, Wiesław Kaca\",\"doi\":\"\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Shigella flexneri rods play an important role in human intestinal infections. In the presented studies we have shown that O-acetyl and glucose residues, substituted in main GalNAc-Rha chains of lipopolysaccharide (LPS) are important for the bactericidal effect of human serum. By dot-blot, immunoblotting and ELISA with immobilized LPS we have shown correlation of C3 fragments deposition and serum resistance. LPSs isolated from a serum-sensitive strain deposited more C3 fragments than LPSs from serum-resistant Shigella flexneri strains.</p>\",\"PeriodicalId\":75388,\"journal\":{\"name\":\"Acta microbiologica Polonica\",\"volume\":\"52 1\",\"pages\":\"45-52\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2003-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Acta microbiologica Polonica\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Acta microbiologica Polonica","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The factor C3 conversion in human complement by smooth Shigella flexneri lipopolysaccharides.
Shigella flexneri rods play an important role in human intestinal infections. In the presented studies we have shown that O-acetyl and glucose residues, substituted in main GalNAc-Rha chains of lipopolysaccharide (LPS) are important for the bactericidal effect of human serum. By dot-blot, immunoblotting and ELISA with immobilized LPS we have shown correlation of C3 fragments deposition and serum resistance. LPSs isolated from a serum-sensitive strain deposited more C3 fragments than LPSs from serum-resistant Shigella flexneri strains.