These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Search MEDLINE/PubMed


  • Title: [Homogeneous immunoenzyme analysis of human immunoglobulin G using horseradish peroxidase].
    Author: Savenkova MN.
    Journal: Prikl Biokhim Mikrobiol; 1991; 27(2):265-73. PubMed ID: 2062824.
    Abstract:
    The author studied the steady-state kinetics of cooxidation of 4-aminoantipyrine (AAP) with phenol and its derivatives--alpha-naphthol, o- and m-acetylaminophenols--by horseradish peroxidase and its conjugate with human immunoglobulins IgG (HRP-IgG). When phenol and AAP were used as peroxidase substrates, anti-human IgG antibodies stimulated the HPR-IgG enzyme activity in the presence of excess H2O2. A homogeneous enzyme immunoassay of human IgG was developed on the basis of this stimulating effect. The kinetics of the interactions between immunological reagents was studied. In the presence of 3% polyethylene glycol 6000, a complete antibody-antigen interaction proceeds at 37 degrees for 15-20 min. The sensitivity of the enzyme immunoassay is 350 ng/ml IgG, and the dynamic detection range is 0.35-15.0 mg/ml.
    [Abstract] [Full Text] [Related] [New Search]