Immunogold-silver staining: new method of immunostaining with enhanced sensitivity.
Author(s) -
C S Holgate,
Peter K. Jackson,
Philip J. Cowen,
C C Bird
Publication year - 1983
Publication title -
journal of histochemistry and cytochemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.971
H-Index - 124
eISSN - 1551-5044
pISSN - 0022-1554
DOI - 10.1177/31.7.6189883
Subject(s) - immunogold labelling , immunolabeling , immunostaining , immunoperoxidase , staining , antiserum , colloidal gold , antigen , chemistry , immunocytochemistry , tonsil , primary and secondary antibodies , silver stain , antibody , microbiology and biotechnology , pathology , biology , immunohistochemistry , materials science , immunology , nanotechnology , medicine , monoclonal antibody , nanoparticle
A new method for demonstrating antigens in paraffin sections of formol sublimate-fixed tissue is described that utilizes an "indirect" immunohistological technique employing immunoglobulin adsorbed to colloidal gold as the secondary antiserum. The gold particles introduced to antigenic sites are revealed by a silver precipitation reaction. This technique, the immunogold-silver staining method, is of much enhanced sensitivity (up to 200-fold) as compared with standard immunoperoxidase and immunogold staining methods. The results have been confirmed in a study of immunoglobulins in reactive human tonsil. The use of this new method for double immunolabeling is also described.
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