HIV infection of CD45RA+ and CD45RO+ CD4+ T cells.
HIV preferentially infects the RO+ memory subset of CD4+ lymphocytes, and these cells are lost earlier in HIV infection than their RA+ counterparts. Although both populations express similar amounts of CD4 and bind the HIV envelope glycoprotein (gp120) equally well, calcium signals and CD4 down-regu...
Main Authors: | , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
1997
|