eprintid: 20433 rev_number: 18 userid: 1419 dir: disk0/00/02/04/33 datestamp: 2014-01-30 18:25:47 lastmod: 2020-07-04 14:55:10 status_changed: 2014-01-30 18:25:47 type: article metadata_visibility: show item_issues_count: 0 eprint_status: archive creators_name: Lazo, JS creators_name: Wipf, P creators_email: creators_email: pwipf@pitt.edu creators_id: creators_id: PWIPF title: Small Molecule Regulation of Phosphatase-Dependent Cell Signaling Pathways ispublished: pub divisions: sch_as_chemistry full_text_status: public abstract: Small molecules provide exceptionally useful tools for probing signaling targets relevant for cancer and stem cell differentiation. In contrast to genetic approaches, the application of small molecules generally offers a graded and reversible disruption of a particular pathway. The vast array of theoretical chemical entities that exist in the chemical universe are now becoming available through the production and distribution of chemical libraries generated by both traditional and combinatorial methods, which are suitable for pharmacological use. Convenient and inexpensive cell-free and cell-based assays can be used to identify chemicals that exhibit desirable antisignaling properties. We illustrate a model of how agents targeted against signaling macromolecules involved in cancer, namely dual specificity protein phosphatases, can be identified. date: 2002-01-01 date_type: published publication: Oncology Research volume: 13 number: 6-10 pagerange: 347 - 352 refereed: TRUE issn: 0965-0407 id_number: 10.3727/096504003108748555 pmid: 12725524 mesh_headings: Antineoplastic Agents--pharmacology mesh_headings: Cell Cycle--drug effects mesh_headings: Cell Transformation, Neoplastic--metabolism mesh_headings: Enzyme Inhibitors--pharmacology mesh_headings: Humans mesh_headings: Models, Biological mesh_headings: Models, Molecular mesh_headings: Signal Transduction--physiology mesh_headings: cdc25 Phosphatases--classification mesh_headings: cdc25 Phosphatases--drug effects chemical_names: Antineoplastic Agents chemical_names: Enzyme Inhibitors chemical_names: cdc25 Phosphatases citation: Lazo, JS and Wipf, P (2002) Small Molecule Regulation of Phosphatase-Dependent Cell Signaling Pathways. Oncology Research, 13 (6-10). 347 - 352. ISSN 0965-0407 document_url: http://d-scholarship-dev.library.pitt.edu/20433/1/licence.txt