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Lymphocyte proliferation assay
1Division of Retrovirology, Walter Reed Army Institute of Research, Rockville, MD.
Insights
The lymphocyte proliferation assay measures cellular immune response quality. This in vitro method aids in diagnosing immune deficiencies, including HIV-related conditions.
Area of Science:
- Immunology
- Cellular Immunology
Background:
- The cellular immune response is crucial for host defense.
- Assessing cellular immunity quality is vital for diagnosing immune dysfunction.
- In vivo assays like delayed-type hypersensitivity have limitations.
Purpose of the Study:
- To highlight the utility of the lymphocyte proliferation assay.
- To present this assay as an in vitro surrogate for in vivo assessments.
- To demonstrate its application in evaluating immune deficiencies.
Main Methods:
- Utilizes lymphocyte proliferation assays.
- Employs in vitro methods as surrogates for in vivo assays.
- Correlates results with immune status.
Main Results:
- The assay effectively assesses the cellular immune response.
- It is valuable for identifying congenital and transient immune deficiencies.
- It is applicable to progressive immune deficiency, such as in HIV infection.
Conclusions:
- The lymphocyte proliferation assay is a robust tool for evaluating cellular immunity.
- It serves as a reliable in vitro alternative to in vivo assays.
- Its application extends to various immune-compromised states, including HIV.
Abstract:
The lymphocyte proliferation assay is used as an in vitro surrogate, similar to the in vivo delayed-type hypersensitivity assay, to assess the overall quality and character of the cellular arm of the immune response. The lymphocyte proliferation assay is used to assess congenital immune deficiencies, transient immune compromised states, and more recently, the progressive immune deficiency of HIV infection (see Note 1) (1-19).
