Polo‐like kinase 2 is a mediator of hedgehog survival signaling in cholangiocarcinoma
Christian D. Fingas, Joachim C. Mertens, Nataliya Razumilava, Svenja Sydor, Steven F. Bronk, John D. Christensen, Sumera H. Rizvi, Ali Canbay, Jürgen W. Treckmann, Andreas Paul, Alphonse E. Sirica, Gregory J. Gores – 22 May 2013 – Cholangiocarcinoma (CCA) cells paradoxically express the death ligand tumor necrosis factor‐related apoptosis‐inducing ligand (TRAIL) and thus rely on potent survival signals to circumvent cell death by TRAIL. Hedgehog (Hh) signaling is an important survival pathway in CCA.