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Gene Information
Gene symbol: PTPRA
Gene name: protein tyrosine phosphatase, receptor type, A
HGNC ID: 9664
Synonyms: LRP, HLPR, HPTPA, RPTPA
Related Genes
Related Sentences
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PMID |
Sentence |
1 |
1280135
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Since little is known about the regulation of these enzymes, we examined the effect of insulin and phorbol 12-myristate 13-acetate (PMA) treatment of well-differentiated rat hepatoma (Fao) cells on the expression of mRNAs encoding three major PTPase homologs in liver: PTPase1B, an intracellular enzyme with a single conserved PTPase domain, and two tandem-domain, transmembrane PTPases, known as LAR and LRP.
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2 |
11147799
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Immunoblotting of four candidate IR-PTPs demonstrated no change in PTP1B or the SH2 domain containing phosphatase-2 (SHP-2), whereas a significant decrease in leukocyte antigen-related phosphatase (LAR) (51 +/- 3% of control) and an increase in PTP-alpha (165 +/- 16%) were found.
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3 |
11147799
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Activity of immunoprecipitated PTPs toward a triple tyr phosphorylated IR peptide revealed a correlation with protein content for PTP1B, SHP-2, and LAR but a decrease in apparent specific activity of PTP-alpha.
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4 |
11584002
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The combinatorial library/high-throughput screen protocols furnished a small molecule PTP1B inhibitor that is both potent (K(i) = 2.4 nm) and selective (little or no activity against a panel of phosphatases including Yersinia PTPase, SHP1, SHP2, LAR, HePTP, PTPalpha, CD45, VHR, MKP3, Cdc25A, Stp1, and PP2C).
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5 |
12351660
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Consistent with previous reports, PTPalpha positively regulated the activity of the protein-tyrosine kinase Src.
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6 |
16828971
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As competitive inhibitors of PTP1B, ursolic acid and its derivative also inhibit T-cell protein tyrosine phosphatase and src homology phosphatase-2 but not leucocyte antigen-related phosphatase or protein tyrosine phosphatase alpha and epsilon, which are all possibly involved in the insulin pathway.
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