RRC ID 47600
著者 Sakata J, Kawatsu K, Iwasaki T, Tanaka K, Takenaka S, Kumeda Y, Kodama H.
タイトル Production and characterization of a novel monoclonal antibody against Vibrio parahaemolyticus F0F1 ATP synthase's delta subunit and its application for rapid identification of the pathogen.
ジャーナル J Microbiol Methods
Abstract We raised monoclonal antibodies (MAbs) against Vibrio parahaemolyticus cell extracts. One of the MAbs, designated MAb-VP34, reacted in enzyme-linked immunosorbent assays (ELISAs) with 140 V. parahaemolyticus strains, regardless of serotype or origin. MAb-VP34 did not detectably react with 96 strains belonging to 27 other Vibrio species (except for Vibrio natriegens) or with 29 non-Vibrio species. These results show that MAb-VP34 is highly specific for V. parahaemolyticus. Western blotting and mass spectrometry analyses revealed that MAb-VP34 recognized V. parahaemolyticus F(0)F(1) ATP synthase's delta subunit. Using MAb-VP34, a rapid and simple immunodot blotting assay (VP-Dot) was developed to determine whether bacterial colonies growing on selective agar, represented V. parahaemolyticus. To evaluate VP-Dot, 20 V. parahaemolyticus strains and 19 non-related strains were tested. The results indicated that VP-Dot is a reliable tool for identification of V. parahaemolyticus colonies. The simple VP-Dot procedure took 40min, indicating that the MAb-VP34 based immunological method will greatly reduce labor, time, and costs required to verify V. parahaemolyticus colonies as compared with the conventional biochemical test.
巻・号 88(1)
ページ 77-82
公開日 2012-1-1
DOI 10.1016/j.mimet.2011.10.014
PII S0167-7012(11)00368-X
PMID 22056232
MeSH Animals Antibodies, Monoclonal / analysis* Bacterial Proteins / immunology* Bacterial Typing Techniques / instrumentation Bacterial Typing Techniques / methods* Female Humans Immunoblotting / instrumentation Immunoblotting / methods* Mice Mice, Inbred BALB C Protein Subunits / immunology Proton-Translocating ATPases / immunology* Seafood / microbiology Vibrio Infections / microbiology* Vibrio parahaemolyticus / classification Vibrio parahaemolyticus / enzymology Vibrio parahaemolyticus / immunology Vibrio parahaemolyticus / isolation & purification*
IF 1.707
引用数 8
WOS 分野 BIOCHEMICAL RESEARCH METHODS MICROBIOLOGY
リソース情報
一般微生物 JCM 1235 JCM 1665 JCM 1663 JCM 1672