A key mutation turns healing cells into cancer promoters.

Removing excess iron from aging mouse blood-forming cells enhances their regenerative capacity.

A new study confirms reports of membrane-bound RNA molecules and points to their role in neutrophil migration.

First, the genetically engineered cells became CD8⁺ killer T cells that wiped out his leukemia. Then they transformed into a stable population of CD4⁺ helper T cells that continue to circulate in his body.

Scientists around the world investigate how bat immune systems cope with viral attacks and how this information could be used to keep humans safe.

Regulatory T cells in the colon travel to muscles to promote wound healing in mice, raising questions about how antibiotics may impact injury recovery.

There are many ways that epigenetic effects regulate the activation or repression of genes. Here are a few molecular tricks cells use to read off the right genetic program.

Scientists are beginning to discover myriad strategies tumors use to avoid attacks by anti-cancer drugs.