This study reports preclinical data showing that the interleukin (IL)-1β modulation is a new promising target in the pathophysiological context of heart failure. Indeed, in nondiabetic Wistar and diabetic Goto-Kakizaki rats with chronic heart failure induced by myocardial infarction, administration of the IL-1β antibody gevokizumab improves 'surrogate' markers of survival (i.e., left ventricular remodeling, hemodynamics, and function as well as coronary function). However, whether IL-1β modulation per se or in combination with standard treatments of heart failure improves long-term outcome in human heart failure remains to be determined.
Keywords: GK, Goto-Kakisaki; I/R, ischemia/reperfusion; IL, interleukin; IL-1β; LV, left ventricle/ventricular; LVEDP, left ventricular end-diastolic pressure; LVEDPV, left ventricular end-diastolic pressure–volume relationship; LVESP, left ventricular end-systolic pressure; LVESPVR, left ventricular end-systolic pressure–volume relationship; ROS, reactive oxygen species; SOD, superoxide dismutase; cardiovascular function; heart failure; ischemia/reperfusion.