RRC ID 7004
Author Tsuruta T, Inoue R, Iwanaga T, Hara H, Yajima T.
Title Development of a method for the identification of S-IgA-coated bacterial composition in mouse and human feces.
Journal Biosci Biotechnol Biochem
Abstract Some commensal intestinal bacteria in humans and mice are coated with secretory immunoglobulin A (S-IgA). It has been suggested that the S-IgA coating of commensal bacteria does not occur at random and thus identification of S-IgA-coated bacterial genera/species should help in elucidating the interaction between S-IgA and commensal intestinal bacteria, but no method of identifying the genera/species of S-IgA-coated bacteria has been established. To identify S-IgA-coated bacterial composition, we developed a method combining immunohistochemical detection of S-IgA and subsequent 16S rRNA targeted fluorescence in situ hybridization (FISH) analysis. Human and mouse fecal S-IgA coated bacterial composition was evaluated by this newly developed method with 10 frequently-used FISH probes. Fecal S-IgA-coated bacterial composition was successfully analyzed by this method, and this suggests that Enterobacteriaceae is preferably coated with S-IgA, whereas Bacteroides/Prevotella and Lactobacillus/Enterococcus groups appear to be poorly coated with S-IgA.
Volume 74(5)
Pages 968-73
Published 2010-1-1
DOI 10.1271/bbb.90801
PII JST.JSTAGE/bbb/90801
PMID 20460734
MeSH Adult Animals Bacteria / classification* Bacteria / genetics Bacteria / isolation & purification Bacteria / metabolism* Bacterial Typing Techniques / methods* Base Sequence Feces / microbiology* Female Glass Humans Immunoglobulin A, Secretory / metabolism* In Situ Hybridization, Fluorescence Mice Reproducibility of Results
IF 1.516
Times Cited 15
WOS Category FOOD SCIENCE & TECHNOLOGY CHEMISTRY, APPLIED BIOTECHNOLOGY & APPLIED MICROBIOLOGY BIOCHEMISTRY & MOLECULAR BIOLOGY
Resource
General Microbes JCM 5827 JCM 1395 JCM 11662 JCM 8129 JCM 14654 JCM 9981 JCM 1772