Phosphatidylinositol Phosphates

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  Subject Areas on Research

  • A phosphotransferase that generates phosphatidylinositol 4-phosphate (PtdIns-4-P) from phosphatidylinositol and lipid A in Rhizobium leguminosarum. A membrane-bound enzyme linking lipid a and ptdins-4-p biosynthesis. 
  • ADAP2 Is an Interferon Stimulated Gene That Restricts RNA Virus Entry. 
  • APOE4-VLDL inhibits the HDL-activated phosphatidylinositol 3-kinase/Akt Pathway via the phosphoinositol phosphatase SHIP2. 
  • Actin regulation and surface catalysis. 
  • Activation of epidermal growth factor receptor inhibits KCNQ2/3 current through two distinct pathways: membrane PtdIns(4,5)P2 hydrolysis and channel phosphorylation. 
  • Ankyrin-B is a PI3P effector that promotes polarized α5β1-integrin recycling via recruiting RabGAP1L to early endosomes. 
  • Binding of receptor-recognized forms of alpha2-macroglobulin to the alpha2-macroglobulin signaling receptor activates phosphatidylinositol 3-kinase. 
  • Chemoattractant receptor-induced hydrolysis of phosphatidylinositol 4,5-bisphosphate in human polymorphonuclear leukocyte membranes. Requirement for a guanine nucleotide regulatory protein. 
  • Cryo-electron microscopy structure of the lysosomal calcium-permeable channel TRPML3. 
  • Deoxycholate induces the preferential hydrolysis of polyphosphoinositides by human platelet and rat corneal phospholipase C. 
  • Effects of neuronal PIK3C3/Vps34 deletion on autophagy and beyond. 
  • Expression cloning of protein targets for 3-phosphorylated phosphoinositides. 
  • GIT proteins, A novel family of phosphatidylinositol 3,4, 5-trisphosphate-stimulated GTPase-activating proteins for ARF6. 
  • Guanine nucleotide regulatory proteins in receptor-mediated polyphosphoinositide hydrolysis in human leukocytes. 
  • Leukocyte activation by chemoattractant receptors: roles of a guanine nucleotide regulatory protein and polyphosphoinositide metabolism. 
  • Modulation of inositol phospholipid metabolism by polyamines. 
  • Mutational analysis of the pleckstrin homology domain of the beta-adrenergic receptor kinase. Differential effects on G beta gamma and phosphatidylinositol 4,5-bisphosphate binding. 
  • Phosphatidylinositol 3-phosphate and Hsp70 protect Plasmodium falciparum from heat-induced cell death. 
  • Phosphoinositide 3-kinase regulates beta2-adrenergic receptor endocytosis by AP-2 recruitment to the receptor/beta-arrestin complex. 
  • Phospholipid-binding protein Cts1 controls septation and functions coordinately with calcineurin in Cryptococcus neoformans. 
  • Pleiotropic alterations in lipid metabolism in yeast sac1 mutants: relationship to "bypass Sec14p" and inositol auxotrophy. 
  • Protein kinase activity of phosphoinositide 3-kinase regulates beta-adrenergic receptor endocytosis. 
  • Regulation of mammalian autophagy by class II and III PI 3-kinases through PI3P synthesis. 
  • Regulation of nuclear processes by inositol polyphosphates. 
  • Role of RacC for the regulation of WASP and phosphatidylinositol 3-kinase during chemotaxis of Dictyostelium. 
  • Role of guanine nucleotide regulatory protein in polyphosphoinositide degradation and activation of phagocytic leukocytes by chemoattractants. 
  • Role of phosphatidylinositol 3-phosphate in formation of forespore membrane in Schizosaccharomyces pombe. 
  • Role of septins in the orientation of forespore membrane extension during sporulation in fission yeast. 
  • Sorting nexin homologues are targets of phosphatidylinositol 3-phosphate in sporulation of Schizosaccharomyces pombe. 
  • Structural studies and protein engineering of inositol phosphate multikinase. 
  • The LINK-A lncRNA interacts with PtdIns(3,4,5)P3 to hyperactivate AKT and confer resistance to AKT inhibitors. 
  • The Lipid Kinase PI5P4Kβ Is an Intracellular GTP Sensor for Metabolism and Tumorigenesis. 
  • The endothelial receptor tyrosine kinase Tie1 activates phosphatidylinositol 3-kinase and Akt to inhibit apoptosis. 
  • The role of membrane lipids in the induction of macrophage apoptosis by microparticles. 
  • Tyrosine 1101 of Tie2 is the major site of association of p85 and is required for activation of phosphatidylinositol 3-kinase and Akt.