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Sensitization Of Human Cancer Cells To Gemcitabine By The Chk1 Inhibitor Mk-8776: Cell Cycle Perturbation And Impact Of Administration Schedule In Vitro And In Vivo, Ryan Montano, Ruth Thompson, Injae Chung, Huagang Hou, Nadeem Khan, Alan Eastman Dec 2013

Sensitization Of Human Cancer Cells To Gemcitabine By The Chk1 Inhibitor Mk-8776: Cell Cycle Perturbation And Impact Of Administration Schedule In Vitro And In Vivo, Ryan Montano, Ruth Thompson, Injae Chung, Huagang Hou, Nadeem Khan, Alan Eastman

Dartmouth Scholarship

Chk1 inhibitors have emerged as promising anticancer therapeutic agents particularly when combined with antimetabolites such as gemcitabine, cytarabine or hydroxyurea. Here, we address the importance of appropriate drug scheduling when gemcitabine is combined with the Chk1 inhibitor MK-8776, and the mechanisms involved in the schedule dependence.


Dietary Selenium Deficiency Exacerbates Dss-Induced Epithelial Injury And Aom/Dss-Induced Tumorigenesis., C. W. Barrett, K. Singh, A. K. Motley, M. K. Lintel, E. Matafonova, A. M. Bradley, W. Ning, Shenika Poindexter Toliver Jul 2013

Dietary Selenium Deficiency Exacerbates Dss-Induced Epithelial Injury And Aom/Dss-Induced Tumorigenesis., C. W. Barrett, K. Singh, A. K. Motley, M. K. Lintel, E. Matafonova, A. M. Bradley, W. Ning, Shenika Poindexter Toliver

Faculty and Staff Publications

Selenium (Se) is an essential micronutrient that exerts its functions via selenoproteins. Little is known about the role of Se in inflammatory bowel disease (IBD). Epidemiological studies have inversely correlated nutritional Se status with IBD severity and colon cancer risk. Moreover, molecular studies have revealed that Se deficiency activates WNT signaling, a pathway essential to intestinal stem cell programs and pivotal to injury recovery processes in IBD that is also activated in inflammatory neoplastic transformation. In order to better understand the role of Se in epithelial injury and tumorigenesis resulting from inflammatory stimuli, we examined colonic phenotypes in Se-deficient or …