Interleukin-1alpha

**Definition:** An interleukin-1 subtype that occurs as a membrane-bound pro-protein form that is cleaved by proteases to form a secreted mature form. Unlike INTERLEUKIN-1BETA both membrane-bound and secreted forms of interleukin-1alpha are biologically active.

**Tree numbers:** - D12.644.276.374.465.010.300 - D12.644.276.374.500.400.300 - D12.776.467.374.465.010.300 - D12.776.467.374.500.400.300 - D23.529.374.465.131.300 - D23.529.374.500.400.300

**Synonyms:** - Hematopoietin-1 - IL-1 alpha - Interleukin-1 alpha