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A RAPID CYTOMETRIC ASSAY FOR LYMPHOCYTE ACTIVATION
Phone: (617) 965-6044
RAPID CYTOMETRIC ASSAYS FOR LYMPHOCYTE ACTIVATION HAVE MANY POTENTIAL CLINICAL APPLICATIONS, INCLUDING EVALUATION OF CELLULAR IMMUNE DYSFUNCTION IN HIV INFECTIONS AND CANCER, AUTOIMMUNE DISEASE PROCESS ACTIVITY ASSESSMENT, TISSUE TYPING, AND MONITORING OF TRANSPLANT RECIPIENTS FOR EARLY SIGNS OF GRAFT REJECTION. WE WILL DEVELOP REPRODUCIBLE, STANDARDIZED METHODS WHICH CAN BE IMPLEMENTED ON THE CURRENT GENERATION OF CLINICAL FLOW CYTOMETERS, AS WELL AS ON NEWER CYTOMETRIC APPARATUS NOW COMING INTO USE. MULTI-PARAMETER FLOW CYTOMETRY WILL BE USED TO ANALYZE AND CORRELATE CHANGES IN CYTOPLASMIC PH, FLOURESCEIN FLOURESCENCE POLARIZATION, AND ACTIVATION ANTIGEN EXPRESSION OF HUMAN PERIPHERAL T-LYMPHOCYTES DURING THE FIRST 24 HOURS FOLLOWING ACTIVATION BY THE POLYCLONAL MITOGEN PHYTOHEMAGGLUTININ OR BY ALLOANTIGEN IN THE MIXED LYMPHOCYTE REACTION. IT IS LIKELY THAT THE STUDIES WILL YIELD USABLE ASSAYS BASED ON PH MEASUREMENT AND ACTIVATION ANTIGEN DETECTION.
* Information listed above is at the time of submission. *