Video

TGF-beta signaling

The TGF-beta superfamily comprises several different extracellular factors. The factors bind to and activate the membrane-bound TGF-beta receptor, which is a serine...

The JAK/STAT pathway

The JAK/STAT pathway begins with the activation of a membrane bound cytokine receptor by interferon or another cytokine. The activated receptor recruits and activates...

Notch signaling

The notch receptor consists of an extracellular domain that is non-covalently linked to a protein with a transmembrane and an intracellular domain. Notch signaling is...