@article {Karnitz, author = {Larry M Karnitz and Karen S Flatten and Jill M. Wagner and David Loegering and Jennifer S Hackbarth and Sonnet JH Arlander and Benjamin T Vroman and M Bijoy Thomas and Yong-Un Baek and Kevin M Hopkins and Howard B Lieberman and Junjie Chen and William A Cliby and Scott H Kaufmann}, title = {Gemcitabine-induced activation of the checkpoint signaling pathways that affect tumor cell survival}, year = {2005}, doi = {10.1124/mol.105.012716}, publisher = {American Society for Pharmacology and Experimental Therapeutics}, issn = {0026-895X}, URL = {https://molpharm.aspetjournals.org/content/early/2005/09/15/mol.105.012716}, eprint = {https://molpharm.aspetjournals.org/content/early/2005/09/15/mol.105.012716.full.pdf}, journal = {Molecular Pharmacology} }