NCIt definition : Interleukin-5 (134 aa, 15 kDa) is encoded by the human IL5 gene. This protein plays
a role in the growth and differentiation of both B-cells and eosinophils.;
Alternative definition : NCI-GLOSS: One of a group of related proteins made by leukocytes (white blood cells)
and other cells in the body. IL-5 is made mainly by some T lymphocytes. It causes
B lymphocytes to make more antibodies and increases the number of eosinophils. IL-5
made in the laboratory is used as a biological response modifier to boost the immune
system in cancer therapy. It is a type of cytokine.;
Codes from synonyms : CDR0000682071; CDR0000557292;