CD4 - Wikipedia
In molecular biology, CD4 (cluster of differentiation 4) is a glycoprotein that serves as a co-receptor for the T-cell receptor (TCR). CD4 is found on the surface of immune cells such as …
CD4 Count, HIV, and AIDS: Test and Results and What They Mean
2024年11月11日 · The CD4 count is a test that measures how strong your immune system is. Find out how it helps your doctor make HIV and AIDS treatment decisions.
CD4 vs. Viral Load: What’s in a Number? - Healthline
2021年10月5日 · What is a CD4 count? A CD4 count is a blood test to check the amount of CD4 cells in the body. CD4 cells are a type of white blood cell. They play a key role in the immune …
CD4 Lymphocyte Count: MedlinePlus Medical Test
What is a CD4 count? A CD4 count is a blood test that measures the number of CD4 cells in a sample of your blood. CD4 cells are a type of white blood cell. They're also called CD4 T …
Understanding Absolute CD4 Count and CD4 Percentage
2024年12月28日 · The absolute CD4 count and CD4 percentage give your healthcare provider a snapshot of the health of your immune system, as well as the prognosis of your disease …
CD4 count blood test: What it is and what to expect - Medical …
2023年7月24日 · CD4 counts measure the number of cells per cubic millimeter of blood (cells/mm 3). A person’s ideal CD4 count can vary according to certain factors, such as age or certain …
CD4 T Helper Cells: Types and Functions - Verywell Health
2024年12月18日 · What Are CD4 T Helper Cells and Why Are They Important? CD4 T helper cells are a type of white blood cell called a lymphocyte that serves an important role in your …
CD4 Cell Count and HIV - StatPearls - NCBI Bookshelf
2025年1月19日 · CD4 cell count is a laboratory test that measures the number of CD4 T cells. The normal range is between 500 to 1500 cells/mm 3 . Clinicians use this test to monitor the …
CD4 count (or T-cell test) - HIV - Veterans Affairs
2020年6月10日 · CD4 cell count is an indicator of immune function in patients living with HIV and one of the key determinants for the need of opportunistic infection (OI) prophylaxis. CD4 cell …
CD4 Count - StatPearls - NCBI Bookshelf
CD4 count is a laboratory test that measures CD-4 T lymphocytes (T cells) via flow cytometry. This test is an important parameter in HIV management and is used to guide clinical treatment.