Production of Immunodeficiency by HIV

HIV infects CD4+ T lymphocytes, macrophages, and dendritic cells. Viral entry is initiated when gp120 (SU), a glycoprotein on the surface of the viral envelope, attaches itself to the CD4 surface glycoprotein of the target cell (Fig. 51.1). This interaction produces a conformational change in gp120 that allows it to bind to a chemokine coreceptor: CXCR4 for CD-4 T (helper) cells or CCR5 for macrophages. Chemokine coreceptor

10 Ways To Fight Off Cancer

10 Ways To Fight Off Cancer

Learning About 10 Ways Fight Off Cancer Can Have Amazing Benefits For Your Life The Best Tips On How To Keep This Killer At Bay Discovering that you or a loved one has cancer can be utterly terrifying. All the same, once you comprehend the causes of cancer and learn how to reverse those causes, you or your loved one may have more than a fighting chance of beating out cancer.

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