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A member asked:
What is the definition or description of: cd4?
A doctor has provided 1 answer
CD4: Is a glyco protein found on surface of immune cells such as monocytes, macrophages & dendritic cells. It assists t-cell receptors in communicating with an antigen-presenting cell, hewnce facilitating entry of HIV virus into the cell. Measuring the CD4 count is used to determine prognosis in HIV treatment.
Answered 2/13/2015
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