Article
Loss of the RhoGAP SRGP-1 promotes the clearance of dead and injured cells in Caenorhabditis elegans.
Nature cell biology - 1 Jan 2011
Neukomm Lukas J, Frei Andreas P, Cabello Juan, Kinchen Jason M, Zaidel-Bar Ronen, Ma Zhong, Haney Lisa B, Hardin Jeff, Ravichandran Kodi S, Moreno Sergio, Hengartner Michael O
Abstract excerpt
Multicellular animals rapidly clear dying cells from their bodies. Many of the pathways that mediate this cell removal are conserved through evolution. Here, we identify srgp-1 as a negative regulator of cell clearance in both Caenorhabditis elegans and mammalian cells. Loss of srgp-1 function results in improved engulfment of apoptotic cells, whereas srgp-1 overexpression inhibits apoptotic cell corpse removal....
Topics
- Amino Acid Sequence
- Animals
- Animals, Genetically Modified
- Apoptosis
- Caenorhabditis elegans
- Caenorhabditis elegans Proteins
- Cell Line
- GTPase-Activating Proteins
- Green Fluorescent Proteins
- Mice
