Cardiotrophin‐1 is an essential factor in the natural defense of the liver against apoptosis
Juan M. Marquès, Idoia Belza, Bettina Holtmann, Diane Pennica, Jesus Prieto, Matilde Bustos – 26 February 2007 – We previously reported that exogenous cardiotrophin‐1 (CT‐1), a member of the IL‐6 family of cytokines, exerts hepatoprotective effects. Because CT‐1 is expressed in the normal liver, we hypothesized that this cytokine may constitute an endogenous defense of the liver against proapoptotic stimuli. Here, we found that CT‐1−/− mice died faster than wild‐type animals after challenge with a lethal dose of the Fas agonist Jo‐2.