Cytotoxic T lymphocytes (CTLs) recognize peptides from foreign antigens that are presented by major histocompatibility complex (MHC) class I molecules. Antigens are degraded in the cytosol by ...

Recent progress in high-throughput sequencing has uncovered an astounding landscape of small RNAs in eukaryotic cells. Various small RNAs of distinctive characteristics have been found and can be ...

Bystander video footage has captured the moments before the killing of 37-year-old Minneapolis man Alex Pretti by federal immigration officers. The confrontation and altercation which led to Pretti's ...