Protein Tyrosine Phosphatases

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  Subject Areas on Research

  • A bacterial tyrosine phosphatase inhibits plant pattern recognition receptor activation. 
  • A protein microarray-based analysis of S-nitrosylation. 
  • AKT1 mediates bypass of the G1/S checkpoint after genotoxic stress in normal human cells. 
  • Analysis of functional domains of angiotensin II type 2 receptor involved in apoptosis. 
  • Analytical trapping: extraction of time-independent structures from time-dependent crystallographic data. 
  • Angiotensin II type 2 receptor mediates programmed cell death. 
  • Angiotensin type 2 receptor dephosphorylates Bcl-2 by activating mitogen-activated protein kinase phosphatase-1 and induces apoptosis. 
  • Assessment and application of the biotin switch technique for examining protein S-nitrosylation under conditions of pharmacologically induced oxidative stress. 
  • Bypass of hexavalent chromium-induced growth arrest by a protein tyrosine phosphatase inhibitor: enhanced survival and mutagenesis. 
  • Compound haploinsufficiency of Dok2 and Dusp4 promotes lung tumorigenesis. 
  • Conformation-assisted inhibition of protein-tyrosine phosphatase-1B elicits inhibitor selectivity over T-cell protein-tyrosine phosphatase. 
  • DNA replication and progression through the cell cycle. 
  • Differential susceptibility of yeast S and M phase CDK complexes to inhibitory tyrosine phosphorylation. 
  • Disruption of Gen1 Causes Congenital Anomalies of the Kidney and Urinary Tract in Mice. 
  • Distinct IL-2 receptor signaling pattern in CD4+CD25+ regulatory T cells. 
  • Effects of valsartan and valeryl 4-hydroxy valsartan on human platelets: a possible additional mechanism for clinical benefits. 
  • Engagement of the adhesion receptor CD22 triggers a potent stimulatory signal for B cells and blocking CD22/CD22L interactions impairs T-cell proliferation. 
  • Expression of genes and proteins of the pax-six-eya-dach network in the metamorphic sea urchin: Insights into development of the enigmatic echinoderm body plan and sensory structures. 
  • Expression of the protein tyrosine phosphatase, phosphatase of regenerating liver 1, in the outer segments of primate cone photoreceptors. 
  • Fgf signaling instructs position-dependent growth rate during zebrafish fin regeneration. 
  • Gain-of-function RAF1 mutations cause Noonan and LEOPARD syndromes with hypertrophic cardiomyopathy. 
  • Genetic diagnosis in Lafora disease: genotype-phenotype correlations and diagnostic pitfalls. 
  • Genotypic analysis of tumor suppressor genes PTEN/MMAC1 and p53 in head and neck squamous cell carcinomas. 
  • Global phosphotyrosinylated protein profile of cell-matrix adhesion complexes of trabecular meshwork cells. 
  • Glucocorticoid-induced osteogenesis is negatively regulated by Runx2/Cbfa1 serine phosphorylation. 
  • HCPTPA, a protein tyrosine phosphatase that regulates vascular endothelial growth factor receptor-mediated signal transduction and biological activity. 
  • Identification, cloning, and expression of a cytosolic megakaryocyte protein-tyrosine-phosphatase with sequence homology to cytoskeletal protein 4.1. 
  • Involvement of a mitochondrial phosphatase in the regulation of ATP production and insulin secretion in pancreatic beta cells. 
  • Knock-down of LAR protein tyrosine phosphatase induces insulin resistance. 
  • Localization of the VHR phosphatase gene and its analysis as a candidate for BRCA1. 
  • Meeting report: targeting protein phosphatases-medicines for the new millenium. 
  • Meta-analysis of genome-wide association studies of adult height in East Asians identifies 17 novel loci. 
  • Mice mutant for Egfr and Shp2 have defective cardiac semilunar valvulogenesis. 
  • Modulation of B lymphocyte antigen receptor signal transduction by a CD19/CD22 regulatory loop. 
  • Molecular and cellular mechanism of angiotensin II-mediated apoptosis. 
  • Mutation of the PTEN tumor suppressor gene in endometrial hyperplasias. 
  • Mutation of the PTEN tumor suppressor gene is not a feature of ovarian cancers. 
  • Mutational analysis of the tyrosine phosphatome in colorectal cancers. 
  • NHERF1/EBP50 is an organizer of polarity structures and a diagnostic marker in ependymoma. 
  • Nucleocytoplasmic trafficking of G2/M regulators in yeast. 
  • Overexpression of the protein tyrosine phosphatase PTP1B in human breast cancer: association with p185c-erbB-2 protein expression. 
  • Overexpression of the tyrosine phosphatase PTP1B is associated with human ovarian carcinomas. 
  • Oxidative stress-induced expression and modulation of Phosphatase of Regenerating Liver-1 (PRL-1) in mammalian retina. 
  • PTEN as an effector in the signaling of antimigratory G protein-coupled receptor. 
  • PTP mu-dependent growth cone rearrangement is regulated by Cdc42. 
  • Platelet activation after stenting with heparin-coated versus noncoated stents. 
  • Poliovirus entry into human brain microvascular cells requires receptor-induced activation of SHP-2. 
  • Polo-like kinase 1 enhances survival and mutagenesis after genotoxic stress in normal cells through cell cycle checkpoint bypass. 
  • Posttranslational control of Cdc25 degradation terminates Drosophila's early cell-cycle program. 
  • Protein kinase C delta (PKCdelta) is required for protein tyrosine phosphatase mu (PTPmu)-dependent neurite outgrowth. 
  • Protein tyrosine phosphatase (PTP) inhibition enhances chromosomal stability after genotoxic stress: decreased chromosomal instability (CIN) at the expense of enhanced genomic instability (GIN)? 
  • Protein tyrosine phosphatase 1B antagonizes signalling by oncoprotein tyrosine kinase p210 bcr-abl in vivo. 
  • Reciprocal signaling between the transcriptional co-factor Eya2 and specific members of the Galphai family. 
  • Refinement of the PARK3 locus on chromosome 2p13 and the analysis of 14 candidate genes. 
  • Regulation of the platelet-derived growth factor receptor-beta by G protein-coupled receptor kinase-5 in vascular smooth muscle cells involves the phosphatase Shp2. 
  • SOS2 and ACP1 Loci Identified through Large-Scale Exome Chip Analysis Regulate Kidney Development and Function. 
  • Salmonella typhimurium impedes innate immunity with a mast-cell-suppressing protein tyrosine phosphatase, SptP. 
  • Self-antigen-presenting cells expressing diabetes-associated autoantigens exist in both thymus and peripheral lymphoid organs. 
  • Six1 and Six1 cofactor expression is altered during early skeletal muscle overload in mice. 
  • Structural basis for the recognition of a bisphosphorylated MAP kinase peptide by human VHR protein Phosphatase. 
  • Structure based design of a series of potent and selective non peptidic PTP-1B inhibitors. 
  • Susceptibility to vascular neoplasms but no increased susceptibility to renal carcinogenesis in Vhl knockout mice. 
  • Synthesis of a novel peptidic photoaffinity probe for the PTP-1B enzyme. 
  • The Pseudomonas syringae type III effector tyrosine phosphatase HopAO1 suppresses innate immunity in Arabidopsis thaliana. 
  • The Rho-GAP Bem2p plays a GAP-independent role in the morphogenesis checkpoint. 
  • The Transient Inactivation of the Master Cell Cycle Phosphatase Cdc14 Causes Genomic Instability in Diploid Cells of Saccharomyces cerevisiae. 
  • The exon A (C77G) mutation is a common cause of abnormal CD45 splicing in humans. 
  • The receptor protein tyrosine phosphatase mu, PTPmu, regulates histogenesis of the chick retina. 
  • The structural basis for the selectivity of benzotriazole inhibitors of PTP1B. 
  • Tyrosine phosphorylation at a site highly conserved in the L1 family of cell adhesion molecules abolishes ankyrin binding and increases lateral mobility of neurofascin. 
  • Use of protein phosphatase inhibitors. 
  • VCP is essential for mitochondrial quality control by PINK1/Parkin and this function is impaired by VCP mutations. 
  • Vitamin B12 Regulates Glial Migration and Synapse Formation through Isoform-Specific Control of PTP-3/LAR PRTP Expression. 
  • ¹H, ¹³C and ¹⁵N backbone and side-chain resonance assignments of Drosophila melanogaster Ssu72. 
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  Keywords of People

  • Berchuck, Andrew, James M. Ingram Distinguished Professor of Gynecologic Oncology, Obstetrics and Gynecology, Gynecologic Oncology
  • O'Connor, Christopher Michael, Richard Sean Stack, M.D. Distinguished Professor, Medicine, Clinical Pharmacology
  • Yan, Hai, Henry S. Friedman Distinguished Professor of Neuro-Oncology in the School of Medicine, Pathology