In a recent study published in Cell, researchers examined the wealth of information available regarding the heterogeneity of tissue macrophages. They pursued a conceptual framework for better ...

The variation in the numbers of genes in different organisms indicates a general process of the origin and evolution of new genes. Examining young genes is a direct approach to study this process, ...

Activation of initiation of DNA replication occurs at only a subset of replication origins that were previously assembled in the G1 phase of the cell cycle. This is achieved through a highly regulated ...