@article{oai:oacis.repo.nii.ac.jp:00002542, author = {Kondo, Hidehiro and Fujimura, Takumi and Murotani, Fuyuka and Yazawa, Ryosuke and Tani, Reoto and Hirono, Ikuo}, journal = {Developmental & Comparative Immunology}, month = {Nov}, note = {Antibodies of cartilaginous fish are of scientific interest due to their phylogenetic position. In the present study, we developed antiserum against IgM of the banded houndshark, Triakis scyllium, and characterized binding activity of the IgM against fish pathogenic bacteria. Pentameric and monomeric IgM antibodies were separated by gel filtration chromatography using high performance liquid chromatography and SDS–PAGE. Antisera were developed by immunizing rabbits with unfractionated IgM antibodies separated by SDS–PAGE electrophoresis. Shark serum antibodies were found to have binding affinity for Aeromonas hydrophila, Vibrio anguillarum, Edwardsiella tarda, and Pseudomonas plecoglossicida antigens but not Lactococcus garvieae by enzyme-linked immunosorbent assay. We speculate the binding activities of shark antibodies may confer protection against certain bacterial pathogens., 公開日: 2022-07-08, 18H03958}, title = {Preliminary characterization of pathogen-detection activities of serum antibodies from the banded houndshark Triakis scyllium}, volume = {124}, year = {2021} }