Interleukin-3 (IL-3)

Author: V. Dimov, M.D., Allergist/Immunologist and Assistant Professor at University of Chicago
Reviewer: S. Randhawa, M.D., Allergist/Immunologist and Assistant Professor at LSU (Shreveport) Department of Allergy and Immunology

Source: CD4 T cells.

Receptors: Type I cytokine receptor family. Signal transduction involves Jak-STAT.

Erythropoietin (Epo) is produced in the kidney in response to low oxygen tension. Epo works through a type I cytokine receptor that signals through Jak2-STAT5.


(click to enlarge the image)

IL-3 effects: IL-3 promotes the growth and development of mast cells from bone marrow.

IL-3 is a basophil differentiating cytokine vs. stem cell factor (c-Kit ligand) which is a mast cell growth factor.

Published: 04/09/2010
Updated: 08/09/2010

No comments: