CXCL12/CXCR4 protein signaling axis induces sonic hedgehog expression in pancreatic cancer cells via extracellular regulated kinase- and Akt kinase-mediated activation of nuclear factor kappaB: implications for bidirectional tumor-stromal interactions.

Singh AP, Arora S, Bhardwaj A, Srivastava SK, Kadakia MP, Wang B, Grizzle WE, Owen LB, Singh S
J Biol Chem. 2012 Nov 9;287(46):39115-24. doi: 10.1074/jbc.M112.409581. Epub 2012 Sep 20. PubMed Article

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