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 ...

Our brain is a power consumer of vitamin C, the vitamin that cuts your colds short. Brain concentrations of the vitamin are far greater than those in the rest of the body, and long after the body is ...

We have all been there. You wake up, stumble into the bathroom, and instead of your bright-eyed self, you are greeted by two puffy marshmallows where your eyes should be. Whether it is because you ...

Hungary's Prime Minister Viktor Orbán said he will discuss new US sanctions on Russian oil with President Trump in Washington next week. The US slapped sanctions on Russia's two largest oil companies, ...