IL-11 is a multifunctional cytokine that has pleiotropic effects on a varie
ty of tissue including the bone marrow and intestinal mucosa. IL-11 is usef
ul in elevating the platelet count in cancer patients with chemotherapy-ind
uced thrombocytopenia and has a cytoprotective effect on the bowel mucosa i
n a variety of causes of gut damage and a trophic effect on the villi after
massive bowel resection.