Macrophage Colony-Stimulating Factor 1

**Semantic type:** Amino Acid, Peptide, or Protein|Immunologic Factor

**Definition:** Macrophage colony-stimulating factor 1 (554 aa, ~60 kDa) is encoded by the human CSF1 gene. This protein is involved in in the regulation of survival, proliferation and differentiation of mononuclear phagocytes.

**Synonyms:** - CSF-1 - CSF1 - Colony Stimulating Factor 1 - Colony-Stimulating Factor 1 - M-CSF - MCSF - Macrophage Colony Stimulating Factor