Gelsolin

**Definition:** A 90-kDa protein produced by macrophages that severs ACTIN filaments and forms a cap on the newly exposed filament end. Gelsolin is activated by CALCIUM ions and participates in the assembly and disassembly of actin, thereby increasing the motility of some CELLS.

**Tree numbers:** - D05.750.078.730.350 - D12.644.360.372.437 - D12.776.157.125.412.437 - D12.776.220.525.350 - D12.776.476.387.437

**Synonyms:** - Serum Actin Inhibitory Protein - Gelsolin Protein