| Literature DB >> 18680359 |
Harshani R Lawrence1, Roberta Pireddu, Liwei Chen, Yunting Luo, Shen-Shu Sung, Ann Marie Szymanski, M L Richard Yip, Wayne C Guida, Saïd M Sebti, Jie Wu, Nicholas J Lawrence.
Abstract
Screening of the NCI diversity set of compounds has led to the identification of 5 (NSC-117199), which inhibits the protein tyrosine phosphatase (PTP) Shp2 with an IC50 of 47 microM. A focused library incorporating an isatin scaffold was designed and evaluated for inhibition of Shp2 and Shp1 PTP activities. Several compounds were identified that selectively inhibit Shp2 over Shp1 and PTP1B with low to submicromolar activity. A model for the binding of the active compounds is proposed.Entities:
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Year: 2008 PMID: 18680359 PMCID: PMC2744494 DOI: 10.1021/jm8002526
Source DB: PubMed Journal: J Med Chem ISSN: 0022-2623 Impact factor: 7.446