作者: E Orlans , J V Peppard
DOI:
关键词: Polyclonal antibodies 、 Virology 、 Molecular biology 、 Half-life 、 Immunoglobulin Isotypes 、 Chemistry 、 Monoclonal
摘要: Purified preparations of monoclonal rat IgG2a, IgG1, IgM and monomeric IgA, polyclonal IgG, were lightly radiolabelled with 125I injected intravenously into rats. Blood samples taken so that the half-life each immunoglobulin isotype could be calculated. Half-life was defined as time for specific radioactivity present in blood 24 h after injection to fall by half. The values thus obtained 106 53 63 25 27 IgA.