CD4 T helper cells are a type of white blood cell called a lymphocyte that serves an important role in your immune system. These cells help defend the body against infection by directing other ...

The decrease in CD4 cells during HIV infection seems to be driven by immune activation, which does not always correlate with viral load. Experienced clinicians are all too familiar with the ...

It’s important for all people with HIV to have regular blood tests. The two most important blood tests are for CD4 and viral load. CD4 and viral load test results give essential information about the ...

Lauren Boebert thought there might be a transgender individual in a women's from in the U.S. Capitol. She was wrong, again.

Most HIV-negative adults have between 500 and 1500 CD4 cells in a cubic millimeter of blood. Most people with HIV who have an undetectable viral load can reach the normal range and often it is only a ...

CD4-positive T cells are a subtype of lymphocyte. They are MHC class II-restricted and are important mediators of adaptive immunity. These cells are involved in both the induction and the ...

Peripheral blood CD4 + /CD8 + ratios at 12 and 24 weeks may serve as predictive markers for HBsAg clearance in IHCs treated with peg-IFN-α. view more Credit: Shuangsuo Dang, Fengping Wu ...

People whose CD4 T-cell count remains below 200 or even 350 are more prone to AIDS-related events and non-AIDS infections.

Figure 1: γ c-dependent lymphokines are required for the peripheral survival of naïve CD4 + T cells. Figure 3: Antigen-driven proliferation of CD4 + T cells is independent of γ c-cytokines.