News tagged with biological cells

Jekyll and Hyde protein signalling

Whether a cell lives or dies is determined by complex protein networks within the body. Researchers in Systems Biology Ireland and UCD Conway Institute have uncovered how these opposing biological functions are regulated ...

Jun 23, 2014 5 / 5 (3) 0

How sperm get into the zona

Before it can fertilize an egg, a sperm has to bind to and bore through an outer egg layer known as the zona pellucida. Despite decades of research, some of the biological mechanisms behind this process remain ...

Jun 16, 2014 5 / 5 (1) 0

Stem cells hold keys to body's plan

Case Western Reserve researchers have discovered landmarks within pluripotent stem cells that guide how they develop to serve different purposes within the body. This breakthrough offers promise that scientists ...

Jun 05, 2014 4.6 / 5 (7) 0