) The objective of the Cell Line and Animal Testing Core Service D is to use state-of-the-art in vitro cell culture techniques and in vivo animal tumor models to successfully identify potential new anticancer agents from lead compounds produced by the NCDDG. The underlying hypothesis upon which work by the core service is based is that data obtained by in vitro screening with human tumor cell lines and in animal tumor models has predictive value for detennining which agents will be effective against cancers in humans.
The aims of the core service are: 1) to identify compounds having significant growth inhibitory activity against a panel of human tumor cell lines in culture; 2) to conduct in vivo testing of selected compounds using the hollow fiber assay in scid mice; 3) to conduct in vivo testing against early stage human tumor xenografts in scid mice; and, 4) to conduct in vivo testing and route and scheduling studies against advanced human tumor xenografts in scid mice. Selection criteria for advancing compounds through the testing process have been identified. The ultimate goal of the core service to identify from among the lead compounds and analogues synthesized by the NCDDG candidate drugs for preclinical development and eventual clinical trial as anticancer agents.

Agency
National Institute of Health (NIH)
Institute
National Cancer Institute (NCI)
Type
Research Program--Cooperative Agreements (U19)
Project #
3U19CA052995-13S1
Application #
6496690
Study Section
Project Start
2001-09-30
Project End
2002-04-30
Budget Start
Budget End
Support Year
13
Fiscal Year
2001
Total Cost
$250,404
Indirect Cost
Name
University of Arizona
Department
Type
DUNS #
City
Tucson
State
AZ
Country
United States
Zip Code
85721
Ihle, N T; Powis, G; Kopetz, S (2011) PI-3-Kinase inhibitors in colorectal cancer. Curr Cancer Drug Targets 11:190-8
Liu, Enbo; Knutzen, Christine A; Krauss, Sybille et al. (2011) Control of mTORC1 signaling by the Opitz syndrome protein MID1. Proc Natl Acad Sci U S A 108:8680-5
Gwak, Ho-Shin; Shingu, Takashi; Chumbalkar, Vaibhav et al. (2011) Combined action of the dinuclear platinum compound BBR3610 with the PI3-K inhibitor PX-866 in glioblastoma. Int J Cancer 128:787-96
Leone, Marilisa; Barile, Elisa; Vazquez, Jesus et al. (2010) NMR-based design and evaluation of novel bidentate inhibitors of the protein tyrosine phosphatase YopH. Chem Biol Drug Des 76:10-6
Ihle, Nathan T; Powis, Garth (2010) The biological effects of isoform-specific PI3-kinase inhibition. Curr Opin Drug Discov Devel 13:41-9
Koul, Dimpy; Shen, Ruijun; Kim, Yong-Wan et al. (2010) Cellular and in vivo activity of a novel PI3K inhibitor, PX-866, against human glioblastoma. Neuro Oncol 12:559-69
Ihle, Nathan T; Powis, Garth (2010) Inhibitors of phosphatidylinositol-3-kinase in cancer therapy. Mol Aspects Med 31:135-44
Katiyar, Samiksha; Liu, Enbo; Knutzen, Christine A et al. (2009) REDD1, an inhibitor of mTOR signalling, is regulated by the CUL4A-DDB1 ubiquitin ligase. EMBO Rep 10:866-72
Molina, Gabriela; Vogt, Andreas; Bakan, Ahmet et al. (2009) Zebrafish chemical screening reveals an inhibitor of Dusp6 that expands cardiac cell lineages. Nat Chem Biol 5:680-7
Ihle, Nathan T; Powis, Garth (2009) Take your PIK: phosphatidylinositol 3-kinase inhibitors race through the clinic and toward cancer therapy. Mol Cancer Ther 8:1-9

Showing the most recent 10 out of 34 publications