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Radioimmunoassay for H-Y antigen
Journal of Immunological Methods
|January 1, 1981
Summary
A new radioimmunoassay detects H-Y antigen on human leukocytes. This method uses specific antibodies and radiolabeled protein A for sensitive H-Y antigen detection in research.
Area of Science:
- Immunology
- Cell Biology
- Biochemistry
Background:
- H-Y antigen is a male-specific histocompatibility antigen.
- Accurate detection of H-Y antigen is crucial for various immunological studies.
- Existing methods for H-Y antigen detection may lack sensitivity or specificity.
Purpose of the Study:
- To develop and describe a sensitive direct radioimmunoassay for H-Y antigen detection.
- To enable the detection of H-Y antigen on human blood mononuclear leukocytes.
Main Methods:
- Incubation of human blood mononuclear leukocytes with antisera raised in female rats or mice immunized with male cells.
- Detection of bound antibodies using 125I-labeled protein A.
- Quantification of results based on counts per minute (cpm) of bound radioactivity.
Main Results:
- A sensitive direct radioimmunoassay for H-Y antigen detection was successfully established.
- The assay allows for the detection of H-Y antigen on human blood mononuclear leukocytes.
- Results are quantifiable and expressed as radioactivity counts.
Conclusions:
- The described radioimmunoassay provides a sensitive method for H-Y antigen detection on human leukocytes.
- This assay can be a valuable tool in immunological research involving H-Y antigen.
- Further validation may be needed for clinical applications.