Cytotoxic T-lymphocyte antigen 4 (CTLA4) is a co-receptor expressed by activated, memory T cells and regulatory T cells 1,2,3,4,5,6. It is a homodimer that can bind to the homodimeric ligands CD80 ...

Fasting may provide several health benefits, including weight loss, blood sugar management, and protection against medical conditions like cancer and heart disease. Despite its recent surge in ...

Chaga mushrooms are a birch-tree fungus from cold climates that people have used for centuries, and they’re now commonly consumed as tea or supplements. Animal and test-tube studies suggest chaga ...

Older woman develops recurrent syncope soon after starting acamprosate; extensive cardiac and neurologic evaluation is negative and symptoms resolve after discontinuation.