In a recent study posted to the bioRxiv* preprint server, researchers analyzed temporal changes in polyclonal cluster of differentiation 4 (CD4) T-lymphocyte dynamics upon immunization against severe ...

In a recent study posted to the medRxiv* preprint server, researchers immunophenotyped T lymphocyte responses among unvaccinated individuals, representative of the entire spectrum of the clinical ...

Idiopathic CD4 lymphocytopenia (ICL) is a clinical syndrome that is defined by CD4 lymphopenia of less than 300 cells per cubic millimeter in the absence of any primary or acquired cause of ...

Certain levels of urinary CD4+ T lymphocytes in patients with ANCA-associated vasculitis have a 60% and 98% sensitivity and specificity, respectively, for predicting future renal flares. Urinary CD4+ ...

National Institutes of Health researchers shared new details about idiopathic CD4 lymphocytopenia (ICL), a rare immune deficiency that leaves people vulnerable to infectious diseases, autoimmune ...

CD4 T helper cells help the body fight infections by signaling other cells to attack germs. Without enough CD4 T cells, the body can't fight diseases like HIV and becomes immunocompromised. HIV ...

A research team at the Nano Life Science Institute (WPI-NanoLSI) and the Faculty of Medicine at Kanazawa University has developed a new class of engineered extracellular vesicles (EVs) capable of ...

In the inflamed joints of rheumatoid arthritis, CD4+ T lymphocytes accumulate lipid droplets that make them vulnerable and promote their death, thereby amplifying joint inflammation. A study led by ...

What Is the CD4:CD8 Ratio Test Used For? CD4 and CD8 are two types of white blood cells in your blood. White blood cells help your body fight infections. If you have HIV infection, your doctor may use ...

COVID-19 has had a huge global impact since the initial outbreak in 2019. Men and women show different responses to this disease, with men having a higher risk from infection. The underlying cellular ...