Article
Two alternative mechanisms that regulate the presentation of apoptotic cell engulfment signal in Caenorhabditis elegans.
Molecular biology of the cell - 1 Aug 2007
Venegas Victor, Zhou Zheng
Abstract excerpt
Phosphatidylserine exposed on the surface of apoptotic mammalian cells is considered an "eat-me" signal that attracts phagocytes. The generality of using phosphatidylserine as a clearance signal for apoptotic cells in animals and the regulation of this event remain uncertain. Using ectopically expressed mouse MFG-E8, a secreted phosphatidylserine-binding protein, we detected specific exposure of...
Topics
- ATP-Binding Cassette Transporters
- Amino Acid Sequence
- Animals
- Antigens, Surface
- Apoptosis
- Caenorhabditis elegans
- Caenorhabditis elegans Proteins
- Embryonic Development
- Germ Cells
- Humans
- Ligands
