[HTML][HTML] IL-33 targeting attenuates intestinal mucositis and enhances effective tumor chemotherapy in mice

R Guabiraba, AG Besnard, GB Menezes, T Secher… - Mucosal …, 2014 - Elsevier
Intestinal damage and severe diarrhea are serious side effects of cancer chemotherapy and
constrain the usage of most such therapies. Here we show that interleukin-33 (IL-33)
mediates the severe intestinal mucositis in mice treated with irinotecan (CPT-11), a
commonly used cancer chemotherapeutic agent. Systemic CPT-11 administration led to
severe mucosal damage, diarrhea, and body weight loss concomitant with the induction of IL-
33 in the small intestine (SI). This mucositis was markedly reduced in mice deficient in the IL …