PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 31913757-4 2020 TGFbeta induced rapid decreases in PI(4,5)P2 at the plasma membrane (PM) with increases in PI(4)P, followed by increases in PI(3,4)P2, in a TGFbeta receptor kinase ALK5-dependent manner. phosphoinositide-3,4-bisphosphate 124-133 transforming growth factor alpha Homo sapiens 0-7 31913757-4 2020 TGFbeta induced rapid decreases in PI(4,5)P2 at the plasma membrane (PM) with increases in PI(4)P, followed by increases in PI(3,4)P2, in a TGFbeta receptor kinase ALK5-dependent manner. phosphoinositide-3,4-bisphosphate 124-133 transforming growth factor alpha Homo sapiens 140-147 31913757-4 2020 TGFbeta induced rapid decreases in PI(4,5)P2 at the plasma membrane (PM) with increases in PI(4)P, followed by increases in PI(3,4)P2, in a TGFbeta receptor kinase ALK5-dependent manner. phosphoinositide-3,4-bisphosphate 124-133 transforming growth factor beta receptor 1 Homo sapiens 164-168 31913757-7 2020 Interestingly, PI3K-C2alpha KD abolished not only TGFbeta-induced PI(3,4)P2 increases but also TGFbeta-induced synaptojanin1 recruitment to the PM, PI(4,5)P2 decreases, and PI(4)P increases. phosphoinositide-3,4-bisphosphate 66-75 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 15-27 31913757-7 2020 Interestingly, PI3K-C2alpha KD abolished not only TGFbeta-induced PI(3,4)P2 increases but also TGFbeta-induced synaptojanin1 recruitment to the PM, PI(4,5)P2 decreases, and PI(4)P increases. phosphoinositide-3,4-bisphosphate 66-75 transforming growth factor alpha Homo sapiens 50-57 31212584-4 2019 IRTKS suppresses SHIP2 phosphatase to convert phosphatidylinositol 3,4,5-triphosphate (PI(3,4,5)P3, PIP3) to phosphatidylinositol (3,4) bisphosphate (PI(3,4)P2). phosphoinositide-3,4-bisphosphate 150-159 BAR/IMD domain containing adaptor protein 2 like 1 Homo sapiens 0-5 31318314-0 2019 PI3Kbeta links integrin activation and PI(3,4)P2 production during invadopodial maturation. phosphoinositide-3,4-bisphosphate 39-48 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 0-8 31318314-6 2019 Surprisingly, these integrin-stimulated and PI3Kbeta-dependent responses require the production of PI(3,4)P2 by the phosphoinositide 5"-phosphatase SHIP2. phosphoinositide-3,4-bisphosphate 99-108 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 44-52 31318314-6 2019 Surprisingly, these integrin-stimulated and PI3Kbeta-dependent responses require the production of PI(3,4)P2 by the phosphoinositide 5"-phosphatase SHIP2. phosphoinositide-3,4-bisphosphate 99-108 inositol polyphosphate phosphatase like 1 Homo sapiens 148-153 31318314-7 2019 Thus, integrin activation of PI3Kbeta is coupled to the SHIP2-dependent production of PI(3,4)P2, which regulates the recruitment of PH domain-containing scaffolds such as lamellipodin to invadopodia. phosphoinositide-3,4-bisphosphate 86-95 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 29-37 31318314-7 2019 Thus, integrin activation of PI3Kbeta is coupled to the SHIP2-dependent production of PI(3,4)P2, which regulates the recruitment of PH domain-containing scaffolds such as lamellipodin to invadopodia. phosphoinositide-3,4-bisphosphate 86-95 inositol polyphosphate phosphatase like 1 Homo sapiens 56-61 31831620-3 2020 Here, combining live imaging, genome engineering, and acute chemical and genetic manipulations, we found that local synthesis of PI(3,4)P2 by phosphatidylinositol 3-kinase C2alpha at plasma membrane clathrin-coated pits is spatially segregated from its hydrolysis by the PI(3,4)P2-specific inositol polyphosphate 4-phosphatase 4A (INPP4A). phosphoinositide-3,4-bisphosphate 129-138 inositol polyphosphate-4-phosphatase type I A Homo sapiens 290-329 31831620-3 2020 Here, combining live imaging, genome engineering, and acute chemical and genetic manipulations, we found that local synthesis of PI(3,4)P2 by phosphatidylinositol 3-kinase C2alpha at plasma membrane clathrin-coated pits is spatially segregated from its hydrolysis by the PI(3,4)P2-specific inositol polyphosphate 4-phosphatase 4A (INPP4A). phosphoinositide-3,4-bisphosphate 129-138 inositol polyphosphate-4-phosphatase type I A Homo sapiens 331-337 31831620-6 2020 These results reveal a function for INPP4-mediated PI(3,4)P2 hydrolysis in local regulation of growth factor and nutrient signals at endosomes in cancer cells. phosphoinositide-3,4-bisphosphate 51-60 inositol polyphosphate-4-phosphatase type I A Homo sapiens 36-41 31664099-2 2019 SHIP2 is a phosphoinositide-metabolizing enzyme, which dephosphorylates PI(3,4,5)P3 resulting to PI(3,4)P2, and it has been recently shown that Abeta directly increases the activity of SHIP2. phosphoinositide-3,4-bisphosphate 97-106 inositol polyphosphate phosphatase-like 1 Mus musculus 0-5 31664099-2 2019 SHIP2 is a phosphoinositide-metabolizing enzyme, which dephosphorylates PI(3,4,5)P3 resulting to PI(3,4)P2, and it has been recently shown that Abeta directly increases the activity of SHIP2. phosphoinositide-3,4-bisphosphate 97-106 histocompatibility 2, class II antigen A, beta 1 Mus musculus 144-149 31664099-2 2019 SHIP2 is a phosphoinositide-metabolizing enzyme, which dephosphorylates PI(3,4,5)P3 resulting to PI(3,4)P2, and it has been recently shown that Abeta directly increases the activity of SHIP2. phosphoinositide-3,4-bisphosphate 97-106 inositol polyphosphate phosphatase-like 1 Mus musculus 185-190 31664099-3 2019 Here we monitored, utilizing fluorescent SHIP2 biosensor, real-time increase of PI(3,4)P2-containing vesicles in HT22 cells treated with Abeta. phosphoinositide-3,4-bisphosphate 80-89 inositol polyphosphate phosphatase-like 1 Mus musculus 41-46 31664099-3 2019 Here we monitored, utilizing fluorescent SHIP2 biosensor, real-time increase of PI(3,4)P2-containing vesicles in HT22 cells treated with Abeta. phosphoinositide-3,4-bisphosphate 80-89 histocompatibility 2, class II antigen A, beta 1 Mus musculus 137-142 31664099-5 2019 We further discovered that ARAP3 can be attracted to PI(3,4)P2-positive mature endosomes via its PH domain and this facilitates the degradation of ARAP3. phosphoinositide-3,4-bisphosphate 53-62 ArfGAP with RhoGAP domain, ankyrin repeat and PH domain 3 Mus musculus 27-32 31664099-5 2019 We further discovered that ARAP3 can be attracted to PI(3,4)P2-positive mature endosomes via its PH domain and this facilitates the degradation of ARAP3. phosphoinositide-3,4-bisphosphate 53-62 ArfGAP with RhoGAP domain, ankyrin repeat and PH domain 3 Mus musculus 147-152 31357665-2 2019 The protein SH2 domain containing inositol 5-phosphatase 2 (SHIP2) belongs to the family of enzymes that dephosphorylate the 5 position of PI(3,4,5)P3 to produce PI(3,4)P2. phosphoinositide-3,4-bisphosphate 162-171 inositol polyphosphate phosphatase like 1 Homo sapiens 12-58 31357665-2 2019 The protein SH2 domain containing inositol 5-phosphatase 2 (SHIP2) belongs to the family of enzymes that dephosphorylate the 5 position of PI(3,4,5)P3 to produce PI(3,4)P2. phosphoinositide-3,4-bisphosphate 162-171 inositol polyphosphate phosphatase like 1 Homo sapiens 60-65 31147387-2 2019 Canonically, Akt is activated by phosphoinositide-dependent kinase 1 and mechanistic target of rapamycin complex 2, which phosphorylate it on two regulatory residues in its kinase domain upon targeting of Akt to the plasma membrane by PI(3,4,5)P3 Recent evidence, however, has shown that, in addition to phosphorylation, Akt activity is allosterically coupled to the engagement of PI(3,4,5)P3 or PI(3,4)P2 in cellular membranes. phosphoinositide-3,4-bisphosphate 396-405 AKT serine/threonine kinase 1 Homo sapiens 13-16 31147387-2 2019 Canonically, Akt is activated by phosphoinositide-dependent kinase 1 and mechanistic target of rapamycin complex 2, which phosphorylate it on two regulatory residues in its kinase domain upon targeting of Akt to the plasma membrane by PI(3,4,5)P3 Recent evidence, however, has shown that, in addition to phosphorylation, Akt activity is allosterically coupled to the engagement of PI(3,4,5)P3 or PI(3,4)P2 in cellular membranes. phosphoinositide-3,4-bisphosphate 396-405 AKT serine/threonine kinase 1 Homo sapiens 205-208 31147387-2 2019 Canonically, Akt is activated by phosphoinositide-dependent kinase 1 and mechanistic target of rapamycin complex 2, which phosphorylate it on two regulatory residues in its kinase domain upon targeting of Akt to the plasma membrane by PI(3,4,5)P3 Recent evidence, however, has shown that, in addition to phosphorylation, Akt activity is allosterically coupled to the engagement of PI(3,4,5)P3 or PI(3,4)P2 in cellular membranes. phosphoinositide-3,4-bisphosphate 396-405 AKT serine/threonine kinase 1 Homo sapiens 205-208 31147387-4 2019 Thus, Akt activity is restricted to membranes containing either PI(3,4,5)P3 or PI(3,4)P2 While PI(3,4,5)P3 has long been associated with signaling at the plasma membrane, PI(3,4)P2 is gaining increasing traction as a signaling lipid and has been implicated in controlling Akt activity throughout the endomembrane system. phosphoinositide-3,4-bisphosphate 79-88 AKT serine/threonine kinase 1 Homo sapiens 6-9 31147387-4 2019 Thus, Akt activity is restricted to membranes containing either PI(3,4,5)P3 or PI(3,4)P2 While PI(3,4,5)P3 has long been associated with signaling at the plasma membrane, PI(3,4)P2 is gaining increasing traction as a signaling lipid and has been implicated in controlling Akt activity throughout the endomembrane system. phosphoinositide-3,4-bisphosphate 171-180 AKT serine/threonine kinase 1 Homo sapiens 6-9 31212584-4 2019 IRTKS suppresses SHIP2 phosphatase to convert phosphatidylinositol 3,4,5-triphosphate (PI(3,4,5)P3, PIP3) to phosphatidylinositol (3,4) bisphosphate (PI(3,4)P2). phosphoinositide-3,4-bisphosphate 150-159 inositol polyphosphate phosphatase like 1 Homo sapiens 17-22 31212584-5 2019 IRTKS-knockout significantly increases PI(3,4)P2 level and decreases cellular PI(3,4,5)P3 content. phosphoinositide-3,4-bisphosphate 39-48 BAR/IMD domain containing adaptor protein 2 like 1 Homo sapiens 0-5 31034465-1 2019 PIK3C2A is a class II member of the phosphoinositide 3-kinase (PI3K) family that catalyzes the phosphorylation of phosphatidylinositol (PI) into PI(3)P and the phosphorylation of PI(4)P into PI(3,4)P2. phosphoinositide-3,4-bisphosphate 191-200 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 0-7 30783101-0 2019 Allosteric enhancement of ORP1-mediated cholesterol transport by PI(4,5)P2/PI(3,4)P2. phosphoinositide-3,4-bisphosphate 75-84 oxysterol binding protein like 1A Homo sapiens 26-30 30783101-5 2019 PI(4,5)P2/PI(3,4)P2 can facilitate ORP1-mediated cholesterol transport by promoting membrane targeting and cholesterol extraction. phosphoinositide-3,4-bisphosphate 10-19 oxysterol binding protein like 1A Homo sapiens 35-39 30487552-6 2018 PI(3,4)P2 is produced by the 5-phosphatase SHIP1 and Class-II PI3-Kinases to recruit the endocytic regulatory protein SNX9 to basolateral domains that are being remodeled into apical surfaces. phosphoinositide-3,4-bisphosphate 0-9 inositol polyphosphate-5-phosphatase D Homo sapiens 43-48 30487552-6 2018 PI(3,4)P2 is produced by the 5-phosphatase SHIP1 and Class-II PI3-Kinases to recruit the endocytic regulatory protein SNX9 to basolateral domains that are being remodeled into apical surfaces. phosphoinositide-3,4-bisphosphate 0-9 sorting nexin 9 Homo sapiens 118-122 30103190-1 2018 SH2 domain-containing inositol 5"-phosphatase 2 (SHIP2) is a lipid phosphatase that produce phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2) from phosphatidylinositol 3,4,5-triphosphate (PI(3,4,5)P3), and is involved in many diseases such as neurodegenerative diseases. phosphoinositide-3,4-bisphosphate 131-140 inositol polyphosphate phosphatase-like 1 Mus musculus 0-47 29987362-1 2018 PTEN prevents tumor genesis by antagonizing the PI3 kinase/Akt pathway through D3 site phosphatase activity toward PI(3,4)P2 and PI(3,4,5)P3. phosphoinositide-3,4-bisphosphate 115-124 phosphatase and tensin homolog Homo sapiens 0-4 29987362-1 2018 PTEN prevents tumor genesis by antagonizing the PI3 kinase/Akt pathway through D3 site phosphatase activity toward PI(3,4)P2 and PI(3,4,5)P3. phosphoinositide-3,4-bisphosphate 115-124 AKT serine/threonine kinase 1 Homo sapiens 59-62 29993167-6 2018 Taken together, we propose that the acquisition of PI(4) P and the display of PI (3,4)P2 on LPVMs initiate the machinery that supports continuous Akt activation and sensitivity to miltefosine. phosphoinositide-3,4-bisphosphate 78-88 AKT serine/threonine kinase 1 Homo sapiens 146-149 30010242-6 2018 R-Ras1 also contributes to SopB-dependent Akt activation by promoting the localised production of PI(3,4)P2 /PI(3,4,5)P3 . phosphoinositide-3,4-bisphosphate 98-107 AKT serine/threonine kinase 1 Homo sapiens 42-45 30103190-1 2018 SH2 domain-containing inositol 5"-phosphatase 2 (SHIP2) is a lipid phosphatase that produce phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2) from phosphatidylinositol 3,4,5-triphosphate (PI(3,4,5)P3), and is involved in many diseases such as neurodegenerative diseases. phosphoinositide-3,4-bisphosphate 131-140 inositol polyphosphate phosphatase-like 1 Mus musculus 49-54 29884706-7 2018 Conversely, overexpression of the C-terminal TAPP PH domains in B cells can inhibit Akt phosphorylation by a mechanism requiring the TAPP PI(3,4)P2-binding pocket. phosphoinositide-3,4-bisphosphate 138-147 thymoma viral proto-oncogene 1 Mus musculus 84-87 30012834-4 2018 The effect of SHIP2 on migration, as observed in MDA-MB-231 cells, appears to be mediated by PI(3,4)P2. phosphoinositide-3,4-bisphosphate 93-102 inositol polyphosphate phosphatase like 1 Homo sapiens 14-19 29343273-9 2018 The mass of PI (3,4) P2 and PI (3) P was analyzed by ELISA upon INPP4B overexpression. phosphoinositide-3,4-bisphosphate 12-23 inositol polyphosphate-4-phosphatase type II B Homo sapiens 64-70 29695412-8 2018 Finally, using activity assays, we find that dimerization alters Ci-VSP substrate specificity such that only dimeric Ci-VSP is able to dephosphorylate the 3-phosphate from PI(3,4,5)P3 or PI(3,4)P2 Our results indicate that dimerization plays a significant role in Ci-VSP function. phosphoinositide-3,4-bisphosphate 187-196 voltage-sensor containing phosphatase Ciona intestinalis 68-71 29695412-8 2018 Finally, using activity assays, we find that dimerization alters Ci-VSP substrate specificity such that only dimeric Ci-VSP is able to dephosphorylate the 3-phosphate from PI(3,4,5)P3 or PI(3,4)P2 Our results indicate that dimerization plays a significant role in Ci-VSP function. phosphoinositide-3,4-bisphosphate 187-196 voltage-sensor containing phosphatase Ciona intestinalis 120-123 29695412-8 2018 Finally, using activity assays, we find that dimerization alters Ci-VSP substrate specificity such that only dimeric Ci-VSP is able to dephosphorylate the 3-phosphate from PI(3,4,5)P3 or PI(3,4)P2 Our results indicate that dimerization plays a significant role in Ci-VSP function. phosphoinositide-3,4-bisphosphate 187-196 voltage-sensor containing phosphatase Ciona intestinalis 120-123 28916189-0 2018 Phosphoinositide 5-phosphatase activities control cell motility in glioblastoma: Two phosphoinositides PI(4,5)P2 and PI(3,4)P2 are involved. phosphoinositide-3,4-bisphosphate 117-126 synaptojanin 2 Homo sapiens 0-30 28916189-6 2018 Two other PIs, PI(4,5)P2 and PI(3,4)P2, are produced or used as substrates of PI 5-phosphatases (OCRL, INPP5B, SHIP1/2, SYNJ1/2, INPP5K, INPP5J, INPP5E). phosphoinositide-3,4-bisphosphate 29-38 OCRL inositol polyphosphate-5-phosphatase Homo sapiens 97-101 28869677-1 2017 The SH2 domain containing inositol phosphatase 2 (SHIP2) dephosphorylates PI(3,4,5)P3 to generate PI(3,4)P2, a lipid involved in the control of cell migration and adhesion. phosphoinositide-3,4-bisphosphate 98-107 inositol polyphosphate phosphatase like 1 Homo sapiens 4-48 28916189-6 2018 Two other PIs, PI(4,5)P2 and PI(3,4)P2, are produced or used as substrates of PI 5-phosphatases (OCRL, INPP5B, SHIP1/2, SYNJ1/2, INPP5K, INPP5J, INPP5E). phosphoinositide-3,4-bisphosphate 29-38 inositol polyphosphate-5-phosphatase B Homo sapiens 103-109 28916189-6 2018 Two other PIs, PI(4,5)P2 and PI(3,4)P2, are produced or used as substrates of PI 5-phosphatases (OCRL, INPP5B, SHIP1/2, SYNJ1/2, INPP5K, INPP5J, INPP5E). phosphoinositide-3,4-bisphosphate 29-38 inositol polyphosphate-5-phosphatase D Homo sapiens 111-118 28916189-6 2018 Two other PIs, PI(4,5)P2 and PI(3,4)P2, are produced or used as substrates of PI 5-phosphatases (OCRL, INPP5B, SHIP1/2, SYNJ1/2, INPP5K, INPP5J, INPP5E). phosphoinositide-3,4-bisphosphate 29-38 synaptojanin 1 Homo sapiens 120-127 28916189-6 2018 Two other PIs, PI(4,5)P2 and PI(3,4)P2, are produced or used as substrates of PI 5-phosphatases (OCRL, INPP5B, SHIP1/2, SYNJ1/2, INPP5K, INPP5J, INPP5E). phosphoinositide-3,4-bisphosphate 29-38 inositol polyphosphate-5-phosphatase K Homo sapiens 129-135 28916189-6 2018 Two other PIs, PI(4,5)P2 and PI(3,4)P2, are produced or used as substrates of PI 5-phosphatases (OCRL, INPP5B, SHIP1/2, SYNJ1/2, INPP5K, INPP5J, INPP5E). phosphoinositide-3,4-bisphosphate 29-38 inositol polyphosphate-5-phosphatase J Homo sapiens 137-143 28916189-6 2018 Two other PIs, PI(4,5)P2 and PI(3,4)P2, are produced or used as substrates of PI 5-phosphatases (OCRL, INPP5B, SHIP1/2, SYNJ1/2, INPP5K, INPP5J, INPP5E). phosphoinositide-3,4-bisphosphate 29-38 inositol polyphosphate-5-phosphatase E Homo sapiens 145-151 28869677-1 2017 The SH2 domain containing inositol phosphatase 2 (SHIP2) dephosphorylates PI(3,4,5)P3 to generate PI(3,4)P2, a lipid involved in the control of cell migration and adhesion. phosphoinositide-3,4-bisphosphate 98-107 inositol polyphosphate phosphatase like 1 Homo sapiens 50-55 29103771-1 2017 Tandem pH domain-containing proteins TAPP1 and TAPP2 are adaptor proteins that specifically bind to phosphatidylinositol-3,4-bisphosphate, or PI(3,4)P2, a product of phosphoinositide 3-kinases (PI3K). phosphoinositide-3,4-bisphosphate 142-151 pleckstrin homology domain containing A1 Homo sapiens 37-42 29103771-1 2017 Tandem pH domain-containing proteins TAPP1 and TAPP2 are adaptor proteins that specifically bind to phosphatidylinositol-3,4-bisphosphate, or PI(3,4)P2, a product of phosphoinositide 3-kinases (PI3K). phosphoinositide-3,4-bisphosphate 142-151 pleckstrin homology domain containing A2 Homo sapiens 47-52 29161595-3 2017 We demonstrate that the membrane remodeling activity of sorting nexin 9 (SNX9), a late-acting endocytic PX-BAR domain protein required for constriction of U-shaped endocytic intermediates, is controlled by an allosteric structural switch involving coincident detection of the clathrin adaptor AP2 and phosphatidylinositol-3,4-bisphosphate (PI(3,4)P2) at endocytic sites. phosphoinositide-3,4-bisphosphate 340-349 sorting nexin 9 Homo sapiens 56-71 29161595-3 2017 We demonstrate that the membrane remodeling activity of sorting nexin 9 (SNX9), a late-acting endocytic PX-BAR domain protein required for constriction of U-shaped endocytic intermediates, is controlled by an allosteric structural switch involving coincident detection of the clathrin adaptor AP2 and phosphatidylinositol-3,4-bisphosphate (PI(3,4)P2) at endocytic sites. phosphoinositide-3,4-bisphosphate 340-349 sorting nexin 9 Homo sapiens 73-77 29161595-5 2017 Binding to PI(3,4)P2 via its PX-BAR domain, and concomitant association with AP2 via sequences in the linker region, releases SNX9 autoinhibitory contacts to enable membrane constriction. phosphoinositide-3,4-bisphosphate 11-20 sorting nexin 9 Homo sapiens 126-130 29057313-2 2017 Our finding that local phosphatidylinositol 3,4-bisphosphate [PI(3,4)P2] synthesis at late endosomes/ lysosomes by class II PI3Kbeta (PI3KC2beta) represses mTORC1 identifies PI3KC2beta as a pharmacological target for the treatment of diabetes and cancer. phosphoinositide-3,4-bisphosphate 62-71 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 124-132 28923975-3 2017 At clathrin-coated pits, PI(3)P is produced by the INPP4A hydrolysis of PI(3,4)P2, and this is necessary for actin-driven endocytosis. phosphoinositide-3,4-bisphosphate 72-81 inositol polyphosphate-4-phosphatase type I A Homo sapiens 51-57 29056325-6 2017 PTEN is a major PI(3,4)P2 phosphatase in Mcf10a cytosol, and loss of PTEN and INPP4B, a known PI(3,4)P2 4-phosphatase, leads to synergistic accumulation of PI(3,4)P2, which correlated with increased invadopodia in epidermal growth factor (EGF)-stimulated cells. phosphoinositide-3,4-bisphosphate 94-103 phosphatase and tensin homolog Mus musculus 69-73 29056325-6 2017 PTEN is a major PI(3,4)P2 phosphatase in Mcf10a cytosol, and loss of PTEN and INPP4B, a known PI(3,4)P2 4-phosphatase, leads to synergistic accumulation of PI(3,4)P2, which correlated with increased invadopodia in epidermal growth factor (EGF)-stimulated cells. phosphoinositide-3,4-bisphosphate 94-103 inositol polyphosphate-4-phosphatase, type II Mus musculus 78-84 29056325-7 2017 PTEN deletion increased PI(3,4)P2 levels in a mouse model of prostate cancer, and it inversely correlated with PI(3,4)P2 levels across several EGF-stimulated prostate and breast cancer lines. phosphoinositide-3,4-bisphosphate 24-33 phosphatase and tensin homolog Mus musculus 0-4 29056325-7 2017 PTEN deletion increased PI(3,4)P2 levels in a mouse model of prostate cancer, and it inversely correlated with PI(3,4)P2 levels across several EGF-stimulated prostate and breast cancer lines. phosphoinositide-3,4-bisphosphate 111-120 phosphatase and tensin homolog Mus musculus 0-4 29056325-8 2017 These results point to a role for PI(3,4)P2 in the phenotype caused by loss-of-function mutations or deletions in PTEN. phosphoinositide-3,4-bisphosphate 34-43 phosphatase and tensin homolog Mus musculus 114-118 29056325-6 2017 PTEN is a major PI(3,4)P2 phosphatase in Mcf10a cytosol, and loss of PTEN and INPP4B, a known PI(3,4)P2 4-phosphatase, leads to synergistic accumulation of PI(3,4)P2, which correlated with increased invadopodia in epidermal growth factor (EGF)-stimulated cells. phosphoinositide-3,4-bisphosphate 16-25 phosphatase and tensin homolog Mus musculus 0-4 29056325-6 2017 PTEN is a major PI(3,4)P2 phosphatase in Mcf10a cytosol, and loss of PTEN and INPP4B, a known PI(3,4)P2 4-phosphatase, leads to synergistic accumulation of PI(3,4)P2, which correlated with increased invadopodia in epidermal growth factor (EGF)-stimulated cells. phosphoinositide-3,4-bisphosphate 16-25 inositol polyphosphate-4-phosphatase, type II Mus musculus 78-84 29056325-6 2017 PTEN is a major PI(3,4)P2 phosphatase in Mcf10a cytosol, and loss of PTEN and INPP4B, a known PI(3,4)P2 4-phosphatase, leads to synergistic accumulation of PI(3,4)P2, which correlated with increased invadopodia in epidermal growth factor (EGF)-stimulated cells. phosphoinositide-3,4-bisphosphate 94-103 phosphatase and tensin homolog Mus musculus 69-73 29056325-6 2017 PTEN is a major PI(3,4)P2 phosphatase in Mcf10a cytosol, and loss of PTEN and INPP4B, a known PI(3,4)P2 4-phosphatase, leads to synergistic accumulation of PI(3,4)P2, which correlated with increased invadopodia in epidermal growth factor (EGF)-stimulated cells. phosphoinositide-3,4-bisphosphate 94-103 inositol polyphosphate-4-phosphatase, type II Mus musculus 78-84 29057313-2 2017 Our finding that local phosphatidylinositol 3,4-bisphosphate [PI(3,4)P2] synthesis at late endosomes/ lysosomes by class II PI3Kbeta (PI3KC2beta) represses mTORC1 identifies PI3KC2beta as a pharmacological target for the treatment of diabetes and cancer. phosphoinositide-3,4-bisphosphate 62-71 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 beta Homo sapiens 134-144 29057313-2 2017 Our finding that local phosphatidylinositol 3,4-bisphosphate [PI(3,4)P2] synthesis at late endosomes/ lysosomes by class II PI3Kbeta (PI3KC2beta) represses mTORC1 identifies PI3KC2beta as a pharmacological target for the treatment of diabetes and cancer. phosphoinositide-3,4-bisphosphate 62-71 CREB regulated transcription coactivator 1 Mus musculus 156-162 29057313-2 2017 Our finding that local phosphatidylinositol 3,4-bisphosphate [PI(3,4)P2] synthesis at late endosomes/ lysosomes by class II PI3Kbeta (PI3KC2beta) represses mTORC1 identifies PI3KC2beta as a pharmacological target for the treatment of diabetes and cancer. phosphoinositide-3,4-bisphosphate 62-71 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 beta Homo sapiens 174-184 28627515-3 2017 We show by computational modelling and super-resolution imaging that phosphatidylinositol 3,4-bisphosphate [PI(3,4)P2] synthesis within the clathrin-coated area of endocytic intermediates triggers selective recruitment of the PX-BAR domain protein SNX9, as a result of complex interactions of endocytic proteins competing for phospholipids. phosphoinositide-3,4-bisphosphate 108-117 sorting nexin 9 Homo sapiens 248-252 28572395-4 2017 We identified phosphatidylinositol 3,4-bisphosphate [PI(3,4)P2], synthesized by class II PI3K beta (PI3KC2beta) at LyLEs, as a negative regulator of mTORC1, whereas loss of PI3KC2beta hyperactivated mTORC1. phosphoinositide-3,4-bisphosphate 53-62 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 89-98 28572395-4 2017 We identified phosphatidylinositol 3,4-bisphosphate [PI(3,4)P2], synthesized by class II PI3K beta (PI3KC2beta) at LyLEs, as a negative regulator of mTORC1, whereas loss of PI3KC2beta hyperactivated mTORC1. phosphoinositide-3,4-bisphosphate 53-62 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 beta Homo sapiens 100-110 28572395-4 2017 We identified phosphatidylinositol 3,4-bisphosphate [PI(3,4)P2], synthesized by class II PI3K beta (PI3KC2beta) at LyLEs, as a negative regulator of mTORC1, whereas loss of PI3KC2beta hyperactivated mTORC1. phosphoinositide-3,4-bisphosphate 53-62 CREB regulated transcription coactivator 1 Mus musculus 149-155 28572395-4 2017 We identified phosphatidylinositol 3,4-bisphosphate [PI(3,4)P2], synthesized by class II PI3K beta (PI3KC2beta) at LyLEs, as a negative regulator of mTORC1, whereas loss of PI3KC2beta hyperactivated mTORC1. phosphoinositide-3,4-bisphosphate 53-62 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 beta Homo sapiens 173-183 28572395-4 2017 We identified phosphatidylinositol 3,4-bisphosphate [PI(3,4)P2], synthesized by class II PI3K beta (PI3KC2beta) at LyLEs, as a negative regulator of mTORC1, whereas loss of PI3KC2beta hyperactivated mTORC1. phosphoinositide-3,4-bisphosphate 53-62 CREB regulated transcription coactivator 1 Mus musculus 199-205 28572395-6 2017 Local PI(3,4)P2 synthesis triggered repression of mTORC1 activity through association of Raptor with inhibitory 14-3-3 proteins. phosphoinositide-3,4-bisphosphate 6-15 CREB regulated transcription coactivator 1 Mus musculus 50-56 28572395-6 2017 Local PI(3,4)P2 synthesis triggered repression of mTORC1 activity through association of Raptor with inhibitory 14-3-3 proteins. phosphoinositide-3,4-bisphosphate 6-15 regulatory associated protein of MTOR complex 1 Homo sapiens 89-95 28572395-7 2017 These results unravel an unexpected function for local PI(3,4)P2 production in shutting off mTORC1. phosphoinositide-3,4-bisphosphate 55-64 CREB regulated transcription coactivator 1 Mus musculus 92-98 28196852-0 2017 INPP4B and PTEN Loss Leads to PI-3,4-P2 Accumulation and Inhibition of PI3K in TNBC. phosphoinositide-3,4-bisphosphate 30-39 inositol polyphosphate-4-phosphatase type II B Homo sapiens 0-6 28196852-0 2017 INPP4B and PTEN Loss Leads to PI-3,4-P2 Accumulation and Inhibition of PI3K in TNBC. phosphoinositide-3,4-bisphosphate 30-39 phosphatase and tensin homolog Homo sapiens 11-15 28196852-3 2017 Inositol polyphosphate-4-phosphatase type II (INPP4B) catalyzes the removal of the 4"-phosphate of phosphatidylinositol-(3, 4)-bisphosphate (PI-3,4-P2), creating phosphatidylinositol-3-phosphate. phosphoinositide-3,4-bisphosphate 141-150 inositol polyphosphate-4-phosphatase type II B Homo sapiens 46-52 28196852-4 2017 There is debate concerning whether PI-3,4-P2 contributes to Akt and downstream effector activation with the known canonical signaling second messenger, phosphatidylinositol-(3, 4, 5)-trisphosphate (PIP3). phosphoinositide-3,4-bisphosphate 35-44 AKT serine/threonine kinase 1 Homo sapiens 60-63 28196852-5 2017 If PI-3,4-P2 is a positive effector, INPP4B would be a negative regulator of PI3K signaling, and there is some evidence to support this. phosphoinositide-3,4-bisphosphate 3-12 inositol polyphosphate-4-phosphatase type II B Homo sapiens 37-43 28196852-8 2017 In summary, the current investigation of INPP4B in PTEN-null TNBC suggests new mechanistic insight and the potential for targeted therapy for this aggressive subset of breast cancer.Implications: These data support a model where PI-3,4-P2 is inhibitory toward PI3K, revealing a novel feedback mechanism under conditions of excessive signaling, and potentially an indication for PI3K-beta isoform-specific inhibitors in PTEN-null TNBC that have lost INPP4B expression. phosphoinositide-3,4-bisphosphate 229-238 inositol polyphosphate-4-phosphatase type II B Homo sapiens 41-47 28196852-8 2017 In summary, the current investigation of INPP4B in PTEN-null TNBC suggests new mechanistic insight and the potential for targeted therapy for this aggressive subset of breast cancer.Implications: These data support a model where PI-3,4-P2 is inhibitory toward PI3K, revealing a novel feedback mechanism under conditions of excessive signaling, and potentially an indication for PI3K-beta isoform-specific inhibitors in PTEN-null TNBC that have lost INPP4B expression. phosphoinositide-3,4-bisphosphate 229-238 phosphatase and tensin homolog Homo sapiens 51-55 28196852-8 2017 In summary, the current investigation of INPP4B in PTEN-null TNBC suggests new mechanistic insight and the potential for targeted therapy for this aggressive subset of breast cancer.Implications: These data support a model where PI-3,4-P2 is inhibitory toward PI3K, revealing a novel feedback mechanism under conditions of excessive signaling, and potentially an indication for PI3K-beta isoform-specific inhibitors in PTEN-null TNBC that have lost INPP4B expression. phosphoinositide-3,4-bisphosphate 229-238 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 378-387 28196852-8 2017 In summary, the current investigation of INPP4B in PTEN-null TNBC suggests new mechanistic insight and the potential for targeted therapy for this aggressive subset of breast cancer.Implications: These data support a model where PI-3,4-P2 is inhibitory toward PI3K, revealing a novel feedback mechanism under conditions of excessive signaling, and potentially an indication for PI3K-beta isoform-specific inhibitors in PTEN-null TNBC that have lost INPP4B expression. phosphoinositide-3,4-bisphosphate 229-238 phosphatase and tensin homolog Homo sapiens 419-423 28196852-8 2017 In summary, the current investigation of INPP4B in PTEN-null TNBC suggests new mechanistic insight and the potential for targeted therapy for this aggressive subset of breast cancer.Implications: These data support a model where PI-3,4-P2 is inhibitory toward PI3K, revealing a novel feedback mechanism under conditions of excessive signaling, and potentially an indication for PI3K-beta isoform-specific inhibitors in PTEN-null TNBC that have lost INPP4B expression. phosphoinositide-3,4-bisphosphate 229-238 inositol polyphosphate-4-phosphatase type II B Homo sapiens 449-455 28157504-4 2017 We show that binding of phosphatidylinositol-3,4,5-trisphosphate (PIP3) or PI(3,4)P2 to the PH domain allosterically activates Akt by promoting high-affinity substrate binding. phosphoinositide-3,4-bisphosphate 75-84 AKT serine/threonine kinase 1 Homo sapiens 127-130 28247964-4 2017 Knockdown of SHIP2, a phosphatidylinositol 3,4,5-trisphosphatase (PIP3 ) 5-phosphatase that generates PI(3,4)P2 , in MDA-MB-231 breast cancer cells, induced the development of focal adhesions and cell spreading, leading to the suppression of invasion. phosphoinositide-3,4-bisphosphate 102-111 inositol polyphosphate phosphatase like 1 Homo sapiens 13-18 28247964-5 2017 In contrast, knockdown of PTEN, a 3-phosphatase that de-phosphorylates PIP3 and PI(3,4)P2 , induced cell shrinkage and increased cell invasion. phosphoinositide-3,4-bisphosphate 80-89 phosphatase and tensin homolog Homo sapiens 26-30 28247964-7 2017 Overexpression of the TAPP1 PH domain, which binds to PI(3,4)P2 , and knockdown of Lpd, a downstream effector of PI(3,4)P2 , resulted in similar phenotypes to those induced by SHIP2 knockdown. phosphoinositide-3,4-bisphosphate 54-63 pleckstrin homology domain containing A1 Homo sapiens 22-27 28247964-7 2017 Overexpression of the TAPP1 PH domain, which binds to PI(3,4)P2 , and knockdown of Lpd, a downstream effector of PI(3,4)P2 , resulted in similar phenotypes to those induced by SHIP2 knockdown. phosphoinositide-3,4-bisphosphate 113-122 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 83-86 28130450-6 2017 Live-cell imaging reveals that Rab8a is first recruited to the plasma membrane and dorsal ruffles, but it is retained during collapse of ruffles to form macropinosomes enriched for phosphatidylinositol 3,4,5-trisphosphate (PI(3,4,5)P3) and phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2), suggesting that the macropinosome is the location where Rab8a is active. phosphoinositide-3,4-bisphosphate 279-288 RAB8A, member RAS oncogene family Homo sapiens 31-36 28106075-9 2017 Finally, we demonstrate that neural Wiskott-Aldrich syndrome protein and the Arp2/3 complex functioned downstream of PI(3,4)P2 to mediate neuritogenesis and dendritogenesis. phosphoinositide-3,4-bisphosphate 117-126 WASP like actin nucleation promoting factor Homo sapiens 29-68 28106075-9 2017 Finally, we demonstrate that neural Wiskott-Aldrich syndrome protein and the Arp2/3 complex functioned downstream of PI(3,4)P2 to mediate neuritogenesis and dendritogenesis. phosphoinositide-3,4-bisphosphate 117-126 actin related protein 2 Homo sapiens 77-81 27859053-3 2017 TAPP KI mice bearing PH domain-inactivating mutations in both TAPP1 and TAPP2 genes, uncoupling them from PI(3,4)P2, exhibit increased BCR-induced activation of the kinase Akt and develop lupus-like characteristics including anti-DNA antibodies and deposition of immune complexes in kidneys. phosphoinositide-3,4-bisphosphate 106-115 pleckstrin homology domain containing, family A (phosphoinositide binding specific) member 1 Mus musculus 62-67 27859053-3 2017 TAPP KI mice bearing PH domain-inactivating mutations in both TAPP1 and TAPP2 genes, uncoupling them from PI(3,4)P2, exhibit increased BCR-induced activation of the kinase Akt and develop lupus-like characteristics including anti-DNA antibodies and deposition of immune complexes in kidneys. phosphoinositide-3,4-bisphosphate 106-115 pleckstrin homology domain-containing, family A (phosphoinositide binding specific) member 2 Mus musculus 72-77 27109423-5 2016 Here, we provide the first report on the role of inositol polyphosphate 4-phosphatase II (INPP4B), a PI(3,4)P2 metabolizing 4-phosphatase in the regulation of callosal axon formation. phosphoinositide-3,4-bisphosphate 101-110 inositol polyphosphate-4-phosphatase, type II Mus musculus 90-96 28105255-7 2017 SH2-containing inositol polyphosphate 5-phosphatase (SHIP2), phosphoinositide 3-kinase (PI3K) and their lipid products PtdIns(3,4)P2 and PtdIns(3,4,5)P3, respectively, play an important role in the cell membrane and are key to the establishment of apicobasal polarity and lumen formation. phosphoinositide-3,4-bisphosphate 119-132 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta Homo sapiens 61-86 27716613-6 2016 However, unlike PTEN, the reaction product is PI(3,4)P2, which is required for full activation of the downstream protein kinase B (PKB/Akt), suggesting that SHIP2, in contrast to PTEN, could have a tumor initiating role through PKB activation. phosphoinositide-3,4-bisphosphate 46-55 AKT serine/threonine kinase 1 Homo sapiens 131-138 27716613-6 2016 However, unlike PTEN, the reaction product is PI(3,4)P2, which is required for full activation of the downstream protein kinase B (PKB/Akt), suggesting that SHIP2, in contrast to PTEN, could have a tumor initiating role through PKB activation. phosphoinositide-3,4-bisphosphate 46-55 inositol polyphosphate phosphatase like 1 Homo sapiens 157-162 27716613-6 2016 However, unlike PTEN, the reaction product is PI(3,4)P2, which is required for full activation of the downstream protein kinase B (PKB/Akt), suggesting that SHIP2, in contrast to PTEN, could have a tumor initiating role through PKB activation. phosphoinositide-3,4-bisphosphate 46-55 AKT serine/threonine kinase 1 Homo sapiens 131-134 26695371-8 2016 Within chemotaxing B cells, the PI(3,4)P2-binding cytoskeletal regulator lamellipodin (Lpd) was found to colocalize with PI(3,4)P2 on the plasma membrane via its PH domain. phosphoinositide-3,4-bisphosphate 32-41 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 73-85 26726010-6 2016 Our studies showed that the Lpd-PH domain strongly interacts with PI(3,4)P2 containing liposome without any membrane penetration. phosphoinositide-3,4-bisphosphate 66-75 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 28-31 26726010-9 2016 Overall, these studies demonstrate an insight into how the Lpd-PH domain regulates cellular signals in a PI(3,4)P2 dependent manner. phosphoinositide-3,4-bisphosphate 105-114 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 59-62 27222577-1 2016 Voltage-sensing phosphatases (VSPs) are homologs of phosphatase and tensin homolog (PTEN), a phosphatidylinositol 3,4-bisphosphate [PI(3,4)P2] and phosphatidylinositol 3,4,5-trisphosphate [PI(3,4,5)P3] 3-phosphatase. phosphoinositide-3,4-bisphosphate 132-141 phosphatase and tensin homolog B Danio rerio 84-88 27170292-1 2016 The Src homology 2 containing inositol 5-phosphatase 2 (SHIP2) catalyses the dephosphorylation of the phospholipid phosphatidylinositol 3,4,5-triphosphate (PI(3,4,5)P3) to form PI(3,4)P2. phosphoinositide-3,4-bisphosphate 177-186 inositol polyphosphate phosphatase like 1 Homo sapiens 4-54 27170292-1 2016 The Src homology 2 containing inositol 5-phosphatase 2 (SHIP2) catalyses the dephosphorylation of the phospholipid phosphatidylinositol 3,4,5-triphosphate (PI(3,4,5)P3) to form PI(3,4)P2. phosphoinositide-3,4-bisphosphate 177-186 inositol polyphosphate phosphatase like 1 Homo sapiens 56-61 26826186-2 2016 SHIP2 dephosphorylates PI(3,4,5)P3 to form PI(3,4)P2; the latter interacts with specific target proteins (e.g. lamellipodin). phosphoinositide-3,4-bisphosphate 43-52 inositol polyphosphate phosphatase like 1 Homo sapiens 0-5 26826186-2 2016 SHIP2 dephosphorylates PI(3,4,5)P3 to form PI(3,4)P2; the latter interacts with specific target proteins (e.g. lamellipodin). phosphoinositide-3,4-bisphosphate 43-52 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 111-123 26695371-8 2016 Within chemotaxing B cells, the PI(3,4)P2-binding cytoskeletal regulator lamellipodin (Lpd) was found to colocalize with PI(3,4)P2 on the plasma membrane via its PH domain. phosphoinositide-3,4-bisphosphate 32-41 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 87-90 26695371-8 2016 Within chemotaxing B cells, the PI(3,4)P2-binding cytoskeletal regulator lamellipodin (Lpd) was found to colocalize with PI(3,4)P2 on the plasma membrane via its PH domain. phosphoinositide-3,4-bisphosphate 121-130 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 73-85 26695371-8 2016 Within chemotaxing B cells, the PI(3,4)P2-binding cytoskeletal regulator lamellipodin (Lpd) was found to colocalize with PI(3,4)P2 on the plasma membrane via its PH domain. phosphoinositide-3,4-bisphosphate 121-130 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 87-90 26695371-11 2016 These results demonstrate that PI(3,4)P2 plays a significant role in cell migration via binding to specific cytoskeletal regulators such as Lpd, and they suggest that impairment of PI(3,4)P2-dependent processes may contribute to the therapeutic efficacy of PI3K inhibitors in B cell malignancies. phosphoinositide-3,4-bisphosphate 31-40 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 140-143 26695371-11 2016 These results demonstrate that PI(3,4)P2 plays a significant role in cell migration via binding to specific cytoskeletal regulators such as Lpd, and they suggest that impairment of PI(3,4)P2-dependent processes may contribute to the therapeutic efficacy of PI3K inhibitors in B cell malignancies. phosphoinositide-3,4-bisphosphate 181-190 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 140-143 26022180-5 2015 Signaling through PI(3,4)P2 can be negatively regulated by inositol polyphosphate 4-phosphatases (INPP4A and INPP4B), which selectively degrade PI(3,4)P2. phosphoinositide-3,4-bisphosphate 18-27 inositol polyphosphate-4-phosphatase type I A Homo sapiens 98-104 26022180-5 2015 Signaling through PI(3,4)P2 can be negatively regulated by inositol polyphosphate 4-phosphatases (INPP4A and INPP4B), which selectively degrade PI(3,4)P2. phosphoinositide-3,4-bisphosphate 18-27 inositol polyphosphate-4-phosphatase type II B Homo sapiens 109-115 26022180-5 2015 Signaling through PI(3,4)P2 can be negatively regulated by inositol polyphosphate 4-phosphatases (INPP4A and INPP4B), which selectively degrade PI(3,4)P2. phosphoinositide-3,4-bisphosphate 144-153 inositol polyphosphate-4-phosphatase type I A Homo sapiens 98-104 26022180-5 2015 Signaling through PI(3,4)P2 can be negatively regulated by inositol polyphosphate 4-phosphatases (INPP4A and INPP4B), which selectively degrade PI(3,4)P2. phosphoinositide-3,4-bisphosphate 144-153 inositol polyphosphate-4-phosphatase type II B Homo sapiens 109-115 26022180-6 2015 A number of signaling proteins that specifically bind to PI(3,4)P2 have been characterized, including the tandem PH domain-containing proteins (TAPP1 and TAPP2) and lamellipodin/RAPH1. phosphoinositide-3,4-bisphosphate 57-66 pleckstrin homology domain containing A1 Homo sapiens 144-149 26022180-6 2015 A number of signaling proteins that specifically bind to PI(3,4)P2 have been characterized, including the tandem PH domain-containing proteins (TAPP1 and TAPP2) and lamellipodin/RAPH1. phosphoinositide-3,4-bisphosphate 57-66 pleckstrin homology domain containing A2 Homo sapiens 154-159 26022180-6 2015 A number of signaling proteins that specifically bind to PI(3,4)P2 have been characterized, including the tandem PH domain-containing proteins (TAPP1 and TAPP2) and lamellipodin/RAPH1. phosphoinositide-3,4-bisphosphate 57-66 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 165-177 26022180-6 2015 A number of signaling proteins that specifically bind to PI(3,4)P2 have been characterized, including the tandem PH domain-containing proteins (TAPP1 and TAPP2) and lamellipodin/RAPH1. phosphoinositide-3,4-bisphosphate 57-66 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 178-183 26022180-9 2015 A summary of available data addressing the relative contribution of PI(3,4)P2 versus PIP3 in regulation of Akt is provided to highlight the potential independent role of PI(3,4)P2 in regulating some PIP3-binding proteins. phosphoinositide-3,4-bisphosphate 68-77 AKT serine/threonine kinase 1 Homo sapiens 107-110 26022180-9 2015 A summary of available data addressing the relative contribution of PI(3,4)P2 versus PIP3 in regulation of Akt is provided to highlight the potential independent role of PI(3,4)P2 in regulating some PIP3-binding proteins. phosphoinositide-3,4-bisphosphate 170-179 AKT serine/threonine kinase 1 Homo sapiens 107-110 26115715-12 2015 PtdIns(3,4)P2 is absent in yeast, cells and mainly produced by PtdIns4P phosphorylation in human cells; PtdIns(3,4)P2 is localised in the plasma membrane and plays an important role as a second messenger by recruiting specific protein kinases (Akt and PDK1). phosphoinositide-3,4-bisphosphate 0-13 pyruvate dehydrogenase kinase 1 Homo sapiens 252-256 25613364-2 2015 Profilin1, an actin and phosphoinositide binding protein, is downregulated in several adenocarcinomas and it is been shown that its depletion enhances invasiveness and motility of breast cancer cells by increasing PI(3,4)P2 levels at the leading edge. phosphoinositide-3,4-bisphosphate 214-223 profilin 1 Homo sapiens 0-9 25613364-5 2015 (2013a), has shown that the binding of the protein Tks5 with PI(3,4)P2 confers stability to the invadopodium precursor causing it to mature into a degradation-competent structure. phosphoinositide-3,4-bisphosphate 61-70 SH3 and PX domains 2A Homo sapiens 51-55 25613364-6 2015 We found that loss of profilin1 expression increases the levels of PI(3,4)P2 at the invadopodium and as a result, enhances recruitment of the interacting adaptor Tks5. phosphoinositide-3,4-bisphosphate 67-76 profilin 1 Homo sapiens 22-31 25613364-8 2015 Our results indicate that profilin1 acts as a molecular regulator of the levels of PI(3,4)P2 and Tks5 recruitment in invadopodia to control the invasion efficiency of invadopodia. phosphoinositide-3,4-bisphosphate 83-92 profilin 1 Homo sapiens 26-35 26115715-12 2015 PtdIns(3,4)P2 is absent in yeast, cells and mainly produced by PtdIns4P phosphorylation in human cells; PtdIns(3,4)P2 is localised in the plasma membrane and plays an important role as a second messenger by recruiting specific protein kinases (Akt and PDK1). phosphoinositide-3,4-bisphosphate 104-117 pyruvate dehydrogenase kinase 1 Homo sapiens 252-256 26843905-5 2014 Co-expression of chick PTEN suppressed such morphological change, suggesting that VSP regulates cell shape by increasing PI(3,4)P2. phosphoinositide-3,4-bisphosphate 121-130 phosphatase and tensin homolog Gallus gallus 23-27 25635986-2 2015 Src homology 2-containing 5"-inositol phosphatase 2 (SHIP2) is a lipid phosphatase that hydrolyzes PI3-kinase product PI(3,4,5)P3 to PI(3,4)P2, which contributes to the negative regulation of insulin signaling both in vitro and in vivo. phosphoinositide-3,4-bisphosphate 133-142 inositol polyphosphate phosphatase like 1 Homo sapiens 0-51 25635986-2 2015 Src homology 2-containing 5"-inositol phosphatase 2 (SHIP2) is a lipid phosphatase that hydrolyzes PI3-kinase product PI(3,4,5)P3 to PI(3,4)P2, which contributes to the negative regulation of insulin signaling both in vitro and in vivo. phosphoinositide-3,4-bisphosphate 133-142 inositol polyphosphate phosphatase like 1 Homo sapiens 53-58 25635986-2 2015 Src homology 2-containing 5"-inositol phosphatase 2 (SHIP2) is a lipid phosphatase that hydrolyzes PI3-kinase product PI(3,4,5)P3 to PI(3,4)P2, which contributes to the negative regulation of insulin signaling both in vitro and in vivo. phosphoinositide-3,4-bisphosphate 133-142 insulin Homo sapiens 192-199 23823722-5 2013 Here we show that formation of phosphatidylinositol-3,4-bisphosphate (PI(3,4)P2) by class II phosphatidylinositol-3-kinase C2alpha (PI(3)K C2alpha) spatiotemporally controls clathrin-mediated endocytosis. phosphoinositide-3,4-bisphosphate 70-79 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 93-146 24591580-5 2014 INPP4B, which dephosphorylates PI(3,4)P2 to PI(3)P, was also found to be essential for macropinocytosis. phosphoinositide-3,4-bisphosphate 31-40 inositol polyphosphate-4-phosphatase type II B Homo sapiens 0-6 24206842-6 2013 SHIP2, a 5"-inositol phosphatase, localizes at the invadopodium core and regulates PI(3,4)P2 levels locally at the invadopodium. phosphoinositide-3,4-bisphosphate 83-92 inositol polyphosphate phosphatase like 1 Homo sapiens 0-5 24206842-7 2013 The timing of SHIP2 arrival at the invadopodium precursor coincides with the onset of PI(3,4)P2 accumulation. phosphoinositide-3,4-bisphosphate 86-95 inositol polyphosphate phosphatase like 1 Homo sapiens 14-19 23990921-5 2013 However, depletion of PI(3,4) P2/PI(3-5) P3 by expression of the phosphoinositide 3-phosphatase PTEN inhibits Akt activation during Salmonella invasion. phosphoinositide-3,4-bisphosphate 22-32 phosphatase and tensin homolog Homo sapiens 96-100 23990921-5 2013 However, depletion of PI(3,4) P2/PI(3-5) P3 by expression of the phosphoinositide 3-phosphatase PTEN inhibits Akt activation during Salmonella invasion. phosphoinositide-3,4-bisphosphate 22-32 AKT serine/threonine kinase 1 Homo sapiens 110-113 23990921-6 2013 Therefore, production of PI(3,4) P2/PI(3-5) P3 appears to be a necessary event for Akt activation by SopB and suggests that non-canonical kinases mediate production of these phosphoinositides during Salmonella infection. phosphoinositide-3,4-bisphosphate 25-35 AKT serine/threonine kinase 1 Homo sapiens 83-86 24038012-8 2014 Coexpression of PTEN that dephosphorylates PI(3,4)P2 suppressed this effect by Gg-VSP, indicating that the increase of PI(3,4)P2 leads to changes of cell shape. phosphoinositide-3,4-bisphosphate 43-52 phosphatase and tensin homolog Homo sapiens 16-20 24038012-8 2014 Coexpression of PTEN that dephosphorylates PI(3,4)P2 suppressed this effect by Gg-VSP, indicating that the increase of PI(3,4)P2 leads to changes of cell shape. phosphoinositide-3,4-bisphosphate 119-128 phosphatase and tensin homolog Homo sapiens 16-20 24038012-9 2014 In addition, visualization of PI(3,4)P2 with the fluorescent protein fused with the TAPP1-derived pleckstrin homology (PH) domain suggested that Gg-VSP influenced the distribution of PI(3,4)P2 . phosphoinositide-3,4-bisphosphate 30-39 pleckstrin homology domain containing A1 Homo sapiens 84-89 24038012-9 2014 In addition, visualization of PI(3,4)P2 with the fluorescent protein fused with the TAPP1-derived pleckstrin homology (PH) domain suggested that Gg-VSP influenced the distribution of PI(3,4)P2 . phosphoinositide-3,4-bisphosphate 183-192 pleckstrin homology domain containing A1 Homo sapiens 84-89 24091101-2 2014 The SH2 domain containing inositol 5-phosphatases SHIP1 and SHIP2 belong to this family of enzymes that dephosphorylate the 5 position of PI(3,4,5)P3 to produce PI(3,4)P2. phosphoinositide-3,4-bisphosphate 161-170 inositol polyphosphate-5-phosphatase D Homo sapiens 50-55 24091101-2 2014 The SH2 domain containing inositol 5-phosphatases SHIP1 and SHIP2 belong to this family of enzymes that dephosphorylate the 5 position of PI(3,4,5)P3 to produce PI(3,4)P2. phosphoinositide-3,4-bisphosphate 161-170 inositol polyphosphate phosphatase like 1 Homo sapiens 60-65 24091101-6 2014 This could be linked to the relative importance of PI(3,4)P2 (a product of SHIP2 phosphatase activity) which is also controlled by the PI 4-phosphatase and tumor suppressor INPP4B. phosphoinositide-3,4-bisphosphate 51-60 inositol polyphosphate phosphatase like 1 Homo sapiens 75-80 24091101-6 2014 This could be linked to the relative importance of PI(3,4)P2 (a product of SHIP2 phosphatase activity) which is also controlled by the PI 4-phosphatase and tumor suppressor INPP4B. phosphoinositide-3,4-bisphosphate 51-60 inositol polyphosphate-4-phosphatase type II B Homo sapiens 173-179 24069021-5 2013 In addition, the 5"-inositol poly-phosphatases SHIP1 and 2 can shunt PI(3,4,5)P3 to the rare but potent signaling phosphoinositide species PI(3,4)P2 and thus these SHIP1/2, and the INPP4A/B enzymes that deplete PI(3,4)P2 may have precise roles in T cell biology to amplify or inhibit effectors of PI3K signaling that are selectively recruited to and activated by PI(3,4)P2. phosphoinositide-3,4-bisphosphate 139-148 inositol polyphosphate-5-phosphatase D Homo sapiens 47-58 24069021-5 2013 In addition, the 5"-inositol poly-phosphatases SHIP1 and 2 can shunt PI(3,4,5)P3 to the rare but potent signaling phosphoinositide species PI(3,4)P2 and thus these SHIP1/2, and the INPP4A/B enzymes that deplete PI(3,4)P2 may have precise roles in T cell biology to amplify or inhibit effectors of PI3K signaling that are selectively recruited to and activated by PI(3,4)P2. phosphoinositide-3,4-bisphosphate 139-148 inositol polyphosphate-5-phosphatase D Homo sapiens 164-171 24069021-5 2013 In addition, the 5"-inositol poly-phosphatases SHIP1 and 2 can shunt PI(3,4,5)P3 to the rare but potent signaling phosphoinositide species PI(3,4)P2 and thus these SHIP1/2, and the INPP4A/B enzymes that deplete PI(3,4)P2 may have precise roles in T cell biology to amplify or inhibit effectors of PI3K signaling that are selectively recruited to and activated by PI(3,4)P2. phosphoinositide-3,4-bisphosphate 139-148 inositol polyphosphate-4-phosphatase type I A Homo sapiens 181-187 24069021-5 2013 In addition, the 5"-inositol poly-phosphatases SHIP1 and 2 can shunt PI(3,4,5)P3 to the rare but potent signaling phosphoinositide species PI(3,4)P2 and thus these SHIP1/2, and the INPP4A/B enzymes that deplete PI(3,4)P2 may have precise roles in T cell biology to amplify or inhibit effectors of PI3K signaling that are selectively recruited to and activated by PI(3,4)P2. phosphoinositide-3,4-bisphosphate 211-220 inositol polyphosphate-5-phosphatase D Homo sapiens 47-58 24069021-5 2013 In addition, the 5"-inositol poly-phosphatases SHIP1 and 2 can shunt PI(3,4,5)P3 to the rare but potent signaling phosphoinositide species PI(3,4)P2 and thus these SHIP1/2, and the INPP4A/B enzymes that deplete PI(3,4)P2 may have precise roles in T cell biology to amplify or inhibit effectors of PI3K signaling that are selectively recruited to and activated by PI(3,4)P2. phosphoinositide-3,4-bisphosphate 211-220 inositol polyphosphate-5-phosphatase D Homo sapiens 164-171 24069021-5 2013 In addition, the 5"-inositol poly-phosphatases SHIP1 and 2 can shunt PI(3,4,5)P3 to the rare but potent signaling phosphoinositide species PI(3,4)P2 and thus these SHIP1/2, and the INPP4A/B enzymes that deplete PI(3,4)P2 may have precise roles in T cell biology to amplify or inhibit effectors of PI3K signaling that are selectively recruited to and activated by PI(3,4)P2. phosphoinositide-3,4-bisphosphate 211-220 inositol polyphosphate-4-phosphatase type I A Homo sapiens 181-187 24069021-5 2013 In addition, the 5"-inositol poly-phosphatases SHIP1 and 2 can shunt PI(3,4,5)P3 to the rare but potent signaling phosphoinositide species PI(3,4)P2 and thus these SHIP1/2, and the INPP4A/B enzymes that deplete PI(3,4)P2 may have precise roles in T cell biology to amplify or inhibit effectors of PI3K signaling that are selectively recruited to and activated by PI(3,4)P2. phosphoinositide-3,4-bisphosphate 211-220 inositol polyphosphate-5-phosphatase D Homo sapiens 47-58 24069021-5 2013 In addition, the 5"-inositol poly-phosphatases SHIP1 and 2 can shunt PI(3,4,5)P3 to the rare but potent signaling phosphoinositide species PI(3,4)P2 and thus these SHIP1/2, and the INPP4A/B enzymes that deplete PI(3,4)P2 may have precise roles in T cell biology to amplify or inhibit effectors of PI3K signaling that are selectively recruited to and activated by PI(3,4)P2. phosphoinositide-3,4-bisphosphate 211-220 inositol polyphosphate-5-phosphatase D Homo sapiens 164-171 24069021-5 2013 In addition, the 5"-inositol poly-phosphatases SHIP1 and 2 can shunt PI(3,4,5)P3 to the rare but potent signaling phosphoinositide species PI(3,4)P2 and thus these SHIP1/2, and the INPP4A/B enzymes that deplete PI(3,4)P2 may have precise roles in T cell biology to amplify or inhibit effectors of PI3K signaling that are selectively recruited to and activated by PI(3,4)P2. phosphoinositide-3,4-bisphosphate 211-220 inositol polyphosphate-4-phosphatase type I A Homo sapiens 181-187 23823722-7 2013 Timed formation of PI(3,4)P2 by PI(3)K C2alpha is required for selective enrichment of the BAR domain protein SNX9 at late-stage endocytic intermediates. phosphoinositide-3,4-bisphosphate 19-28 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 32-46 23823722-7 2013 Timed formation of PI(3,4)P2 by PI(3)K C2alpha is required for selective enrichment of the BAR domain protein SNX9 at late-stage endocytic intermediates. phosphoinositide-3,4-bisphosphate 19-28 sorting nexin 9 Homo sapiens 110-114 23551094-2 2013 SHIP1 removes the 5"-phosphate from the product of PI3K, PI(3,4,5)P3, to generate PI(3,4)P2. phosphoinositide-3,4-bisphosphate 82-91 inositol polyphosphate-5-phosphatase D Homo sapiens 0-5 23466492-5 2013 Binding of phosphoinositides PI(4,5)P2, PI(3,4,5)P3 and PI(3,4)P2 to alpha-actinin-4, as well as binding of alpha-actinin-4 to actin filaments all inhibit m-calpain cleavage of ACTN4 between tyrosine 13 and glycine 14. phosphoinositide-3,4-bisphosphate 56-65 actinin alpha 4 Homo sapiens 69-84 23121445-2 2013 BACKGROUND: The SH2-containing inositol-5"-phosphatase 1 (SHIP1) metabolizes PI(3,4,5)P3 to PI(3,4)P2. phosphoinositide-3,4-bisphosphate 92-101 inositol polyphosphate-5-phosphatase D Homo sapiens 16-56 23121445-2 2013 BACKGROUND: The SH2-containing inositol-5"-phosphatase 1 (SHIP1) metabolizes PI(3,4,5)P3 to PI(3,4)P2. phosphoinositide-3,4-bisphosphate 92-101 inositol polyphosphate-5-phosphatase D Homo sapiens 58-63 23460911-2 2013 Tandem PH domain-containing proteins TAPP1 and TAPP2 are adaptor proteins that specifically bind to phosphatidylinositol-3,4-bisphosphate, or PI(3,4)P2, a product of phosphoinositide 3-kinases (PI3K). phosphoinositide-3,4-bisphosphate 142-151 pleckstrin homology domain containing A1 Homo sapiens 37-42 23460911-2 2013 Tandem PH domain-containing proteins TAPP1 and TAPP2 are adaptor proteins that specifically bind to phosphatidylinositol-3,4-bisphosphate, or PI(3,4)P2, a product of phosphoinositide 3-kinases (PI3K). phosphoinositide-3,4-bisphosphate 142-151 pleckstrin homology domain containing A2 Homo sapiens 47-52 22682687-1 2012 Skeletal muscle and kidney-enriched inositol phosphatase (SKIP) was identified as a 5"-inositol phosphatase that hydrolyzes phosphatidylinositol (3,4,5)-triphosphate (PI(3,4,5)P3) to PI(3,4)P2 and negatively regulates insulin-induced phosphatidylinositol 3-kinase signaling in skeletal muscle. phosphoinositide-3,4-bisphosphate 183-192 inositol polyphosphate 5-phosphatase K Mus musculus 0-56 22777911-1 2012 TAPP1 and TAPP2 (where TAPP is tandem PH domain containing protein) are dual PH domain adaptors that selectively bind PI(3,4)P2 (phosphatidylinositol (3,4)-bisphosphate). phosphoinositide-3,4-bisphosphate 118-127 pleckstrin homology domain containing, family A (phosphoinositide binding specific) member 1 Mus musculus 0-5 22777911-1 2012 TAPP1 and TAPP2 (where TAPP is tandem PH domain containing protein) are dual PH domain adaptors that selectively bind PI(3,4)P2 (phosphatidylinositol (3,4)-bisphosphate). phosphoinositide-3,4-bisphosphate 118-127 pleckstrin homology domain-containing, family A (phosphoinositide binding specific) member 2 Mus musculus 10-15 22777911-2 2012 PI(3,4)P2 is a lipid messenger generated by phosphoinositide 3-kinase (PI3K) and SHIP, both of which are critical regulators of B-cell activation. phosphoinositide-3,4-bisphosphate 0-9 inositol polyphosphate-5-phosphatase D Mus musculus 81-85 22493288-0 2012 Atypical membrane-embedded phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2)-binding site on p47(phox) Phox homology (PX) domain revealed by NMR. phosphoinositide-3,4-bisphosphate 66-75 pleckstrin Homo sapiens 93-96 22915108-6 2012 Lpd binds to phosphatidylinositol (3,4)-bisphosphate [PI(3,4)P2] and recruits Ena/VASP, which promotes the assembly of actin filaments, to the plasma membranes. phosphoinositide-3,4-bisphosphate 54-63 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 0-3 22493288-4 2012 The identified PI(3,4)P(2)-binding site, which includes the residues of helices alpha1 and alpha1" and the following loop up to the distorted left-handed PP(II) helix, is located at a unique position, as compared with the phosphoinositide-binding sites of all other PX domains characterized thus far. phosphoinositide-3,4-bisphosphate 15-26 adrenoceptor alpha 1D Homo sapiens 80-98 22121510-2 2012 In this pathway, PKB is recruited to the plasma membrane by direct interaction of its pleckstrin homology (PH) domain with the inositol phosphate head-group of phosphatidylinositol 3,4,5-trisphosphate [PtdIns(3,4,5)P(3)] or phosphatidylinositol 3,4-bisphosphate [PtdIns(3,4)P(2)]. phosphoinositide-3,4-bisphosphate 263-275 protein tyrosine kinase 2 beta Homo sapiens 17-20 22033675-2 2012 It has long been thought that the lipid phosphatases SH2 domain-containing inositol-5"-phosphatase 1 (SHIP1) and SHIP2 act as tumor suppressors by counteracting with the survival signal induced by this pathway through hydrolysis or PtdIns(3,4,5)P(3) to PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 253-265 inositol polyphosphate-5-phosphatase D Mus musculus 53-100 22033675-2 2012 It has long been thought that the lipid phosphatases SH2 domain-containing inositol-5"-phosphatase 1 (SHIP1) and SHIP2 act as tumor suppressors by counteracting with the survival signal induced by this pathway through hydrolysis or PtdIns(3,4,5)P(3) to PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 253-265 inositol polyphosphate-5-phosphatase D Mus musculus 102-107 22033675-2 2012 It has long been thought that the lipid phosphatases SH2 domain-containing inositol-5"-phosphatase 1 (SHIP1) and SHIP2 act as tumor suppressors by counteracting with the survival signal induced by this pathway through hydrolysis or PtdIns(3,4,5)P(3) to PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 253-265 inositol polyphosphate phosphatase-like 1 Mus musculus 113-118 22033675-8 2012 Interestingly, in SHIP2-expressing breast cancer cells that lack SHIP1 expression, pan-SHIP1/2 inhibition also reduces viable cell numbers, which can be rescued by addition of exogenous PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 186-198 inositol polyphosphate phosphatase-like 1 Mus musculus 18-23 22033675-8 2012 Interestingly, in SHIP2-expressing breast cancer cells that lack SHIP1 expression, pan-SHIP1/2 inhibition also reduces viable cell numbers, which can be rescued by addition of exogenous PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 186-198 inositol polyphosphate-5-phosphatase D Mus musculus 87-92 20956018-3 2010 The PH domain adaptor protein Bam32/DAPP1 binds specifically to the D3 phosphoinositides PI(3,4,5)P3 and PI(3,4)P2 (the substrate and product of SHIP respectively). phosphoinositide-3,4-bisphosphate 105-114 dual adaptor for phosphotyrosine and 3-phosphoinositides 1 Mus musculus 30-35 21263009-4 2011 A secondary purification of these proteins, optimized using tandem pleckstrin homology domain containing protein-1 (TAPP-1), an established PtdIns(3,4)P(2) selective ligand, yields a fraction enriched in proteins of potentially similar lipid binding character that are identified by liquid chromatography-tandem MS. Thirdly, this approach is coupled to stable isotope labeling with amino acids in cell culture using differential isotope labeling of cells stimulated in the absence and presence of the PI 3-kinase inhibitor wortmannin. phosphoinositide-3,4-bisphosphate 140-152 pleckstrin homology domain containing A1 Homo sapiens 116-122 21864294-5 2012 In addition, AtPTEN2a actively dephosphorylates in vitro the 3" phosphate group of PI3P (phosphatidylinositol 3-phosphate), PI(3,4)P2 (phosphatidylinositol 3,4-bisphosphate) and PI(3,5)P2 (phosphatidylinositol 3,5-bisphosphate). phosphoinositide-3,4-bisphosphate 124-133 PTEN 2 Arabidopsis thaliana 13-20 22403078-9 2012 The inositol polyphosphate 4-phosphatases, INPP4A and INPP4B degrade PtdIns(3,4)P(2) to PtdIns(3)P and regulate neuroexcitatory cell death, or act as a tumor suppressor in breast cancer respectively. phosphoinositide-3,4-bisphosphate 69-81 inositol polyphosphate-4-phosphatase type I A Homo sapiens 43-49 22403078-9 2012 The inositol polyphosphate 4-phosphatases, INPP4A and INPP4B degrade PtdIns(3,4)P(2) to PtdIns(3)P and regulate neuroexcitatory cell death, or act as a tumor suppressor in breast cancer respectively. phosphoinositide-3,4-bisphosphate 69-81 inositol polyphosphate-4-phosphatase type II B Homo sapiens 54-60 21628641-4 2011 PSP binds PtdIns(3,4)P(2), 10-fold greater than PtdIns(3,5)P(2) or PtdIns(4)P, and does not bind PtdIns(3)P or PtdIns(5)P. phosphoinositide-3,4-bisphosphate 10-22 BPI fold containing family A, member 2 Rattus norvegicus 0-3 21628641-5 2011 Human PSP synthesized in vitro also binds PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 42-54 BPI fold containing family A member 2 Homo sapiens 6-9 21628641-6 2011 Bacterially expressed rat PSP binds PtdIns(3,4)P(2) with a K(d) of 2.4 x 10(-11) M. Other major secretory proteins (amylase, proline-rich protein) are not bound to isolated granule membranes and do not bind phosphatidylinositol phosphates. phosphoinositide-3,4-bisphosphate 36-48 BPI fold containing family A, member 2 Rattus norvegicus 26-29 21609323-5 2011 The binding affinity of PIPs to the EWI2 tail, however, is not solely based on charge because PtdIns5P, PtdIns4P and PtdIns3P have a higher affinity to EWI2 than PtdIns(3,5)P(2) and PtdIns(3,4)P(2) do. phosphoinositide-3,4-bisphosphate 182-194 immunoglobulin superfamily member 8 Homo sapiens 36-40 21609323-5 2011 The binding affinity of PIPs to the EWI2 tail, however, is not solely based on charge because PtdIns5P, PtdIns4P and PtdIns3P have a higher affinity to EWI2 than PtdIns(3,5)P(2) and PtdIns(3,4)P(2) do. phosphoinositide-3,4-bisphosphate 182-194 immunoglobulin superfamily member 8 Homo sapiens 152-156 21204784-4 2011 Previously, we identified two related adaptor proteins termed TAPP [tandem PH (pleckstrin homology)-domain-containing protein] 1 and TAPP2 that specifically bind to PtdIns(3,4)P(2) through their C-terminal PH domain. phosphoinositide-3,4-bisphosphate 165-177 pleckstrin homology domain-containing, family A (phosphoinositide binding specific) member 2 Mus musculus 133-138 21204784-9 2011 These observations provide the first genetic evidence to support the notion that binding of TAPP1 and TAPP2 adap-tors to PtdIns(3,4)P(2) function as negative regulators of the insulin and PI3K signalling pathways. phosphoinositide-3,4-bisphosphate 121-133 pleckstrin homology domain containing, family A (phosphoinositide binding specific) member 1 Mus musculus 92-97 21204784-9 2011 These observations provide the first genetic evidence to support the notion that binding of TAPP1 and TAPP2 adap-tors to PtdIns(3,4)P(2) function as negative regulators of the insulin and PI3K signalling pathways. phosphoinositide-3,4-bisphosphate 121-133 pleckstrin homology domain-containing, family A (phosphoinositide binding specific) member 2 Mus musculus 102-107 20336382-1 2011 Skeletal muscle and kidney enriched inositol phosphatase (SKIP) was identified as a 5"-inositol phosphatase that hydrolyzes PI(3,4,5)P3 to PI(3,4)P2 that negatively regulates insulin-induced phosphatidylinositol 3-kinase signaling in skeletal muscle. phosphoinositide-3,4-bisphosphate 139-148 inositol polyphosphate-5-phosphatase K Sus scrofa 0-56 21115820-0 2010 Profilin1 regulates PI(3,4)P2 and lamellipodin accumulation at the leading edge thus influencing motility of MDA-MB-231 cells. phosphoinositide-3,4-bisphosphate 20-29 profilin 1 Homo sapiens 0-9 20956018-3 2010 The PH domain adaptor protein Bam32/DAPP1 binds specifically to the D3 phosphoinositides PI(3,4,5)P3 and PI(3,4)P2 (the substrate and product of SHIP respectively). phosphoinositide-3,4-bisphosphate 105-114 dual adaptor for phosphotyrosine and 3-phosphoinositides 1 Mus musculus 36-41 20956018-3 2010 The PH domain adaptor protein Bam32/DAPP1 binds specifically to the D3 phosphoinositides PI(3,4,5)P3 and PI(3,4)P2 (the substrate and product of SHIP respectively). phosphoinositide-3,4-bisphosphate 105-114 inositol polyphosphate-5-phosphatase D Mus musculus 145-149 20872961-2 2010 In this pathway, PTEN acts as a phosphoinositide phosphatase, which terminates PI3K-propagated signaling by dephosphorylating PtdIns(3,4)P(2) and PtdIns(3,4,5)P(3). phosphoinositide-3,4-bisphosphate 126-138 phosphatase and tensin homolog Homo sapiens 17-21 20114020-2 2010 A recent study now shows that two additional tyrosines within Tir recruit the inositol phosphatase SHIP2 to generate a PI(3,4)P2-enriched membrane platform that stabilizes pedestal assembly. phosphoinositide-3,4-bisphosphate 119-128 Tir Escherichia coli 62-65 20061304-10 2010 We examined the capacity for binding to phosphatidylinositol phosphates (PtdInsPs), and found that PCaP2 interacts strongly with PtdIns(3,5)P(2), PtdIns(4,5)P(2) and PtdIns(3,4,5)P(3), and weakly with PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 201-213 microtubule-associated protein 18 Arabidopsis thaliana 99-104 20463662-0 2010 The PtdIns(3,4)P(2) phosphatase INPP4A is a suppressor of excitotoxic neuronal death. phosphoinositide-3,4-bisphosphate 4-16 inositol polyphosphate-4-phosphatase, type I Mus musculus 32-38 20463662-4 2010 Here we show that inositol polyphosphate phosphatase 4A (INPP4A), a PtdIns(3,4)P(2) phosphatase, is a suppressor of glutamate excitotoxicity in the central nervous system. phosphoinositide-3,4-bisphosphate 68-80 inositol polyphosphate-4-phosphatase, type I Mus musculus 18-55 20463662-4 2010 Here we show that inositol polyphosphate phosphatase 4A (INPP4A), a PtdIns(3,4)P(2) phosphatase, is a suppressor of glutamate excitotoxicity in the central nervous system. phosphoinositide-3,4-bisphosphate 68-80 inositol polyphosphate-4-phosphatase, type I Mus musculus 57-63 19325558-2 2009 PI(3)K-generated signals, PtdIns(3,4,5)P(3) and PtdIns(3,4)P(2), direct Akt plasma membrane engagement. phosphoinositide-3,4-bisphosphate 48-60 thymoma viral proto-oncogene 1 Mus musculus 72-75 19465920-7 2009 Furthermore, we found that PtdIns(3,5)P(2) and PtdIns(3,4)P(2) bound to, and directly activated, the Ca(2+) release channel (ryanodine receptor 1, RyR1) of the sarcoplasmic reticulum. phosphoinositide-3,4-bisphosphate 47-59 ryanodine receptor 1, skeletal muscle Mus musculus 101-145 19465920-7 2009 Furthermore, we found that PtdIns(3,5)P(2) and PtdIns(3,4)P(2) bound to, and directly activated, the Ca(2+) release channel (ryanodine receptor 1, RyR1) of the sarcoplasmic reticulum. phosphoinositide-3,4-bisphosphate 47-59 ryanodine receptor 1, skeletal muscle Mus musculus 147-151 19942142-3 2009 The membrane-permeant PtdIns(3,4,5,6)P(4) derivative activated pathways downstream of phosphatidylinositol 3-kinase (PI3K), including protein kinase B, p70S6K, mitogen-activated protein kinase, and protein kinase C, more potently than similar membrane-permeant PtdIns(3,4,5)P(3) and PtdIns(3,4)P(2) derivatives in the absence of receptor stimulation. phosphoinositide-3,4-bisphosphate 283-295 phosphatidylinositol-4,5-bisphosphate 3-kinase, catalytic subunit gamma Rattus norvegicus 86-115 19325558-4 2009 PtdIns(3,4)P(2) is degraded by inositol polyphosphate 4-phosphatase-1 (4-ptase-1) forming PtdIns(3)P; however, the role of 4-ptase-1 in regulating the activation and function of Akt is unclear. phosphoinositide-3,4-bisphosphate 0-12 thymoma viral proto-oncogene 1 Mus musculus 178-181 18492765-2 2008 Insulin-stimulated formation of phosphatidylinositol 3,4,5-trisphosphate [PtdIns(3,4,5)P(3); and in some cases, of its catabolite PtdIns(3,4)P(2)] plays a pivotal role in this process. phosphoinositide-3,4-bisphosphate 130-142 insulin Homo sapiens 0-7 18794881-4 2008 Coordinating PTEN activity with alternative mechanisms of PtdInsP(3) metabolism, by the tightly regulated SHIP 5-phoshatases, synthesizing the independent second messenger PtdIns(3,4)P(2), may also be important for cellular polarization in some cell types. phosphoinositide-3,4-bisphosphate 172-184 phosphatase and tensin homolog Mus musculus 13-17 18672905-0 2008 Mutations in the PX-SH3A linker of p47phox decouple PI(3,4)P2 binding from NADPH oxidase activation. phosphoinositide-3,4-bisphosphate 52-61 neutrophil cytosolic factor 1 Homo sapiens 35-42 18672905-3 2008 Our manipulation of p47 (phox) by mutation and amino acid deletion shows that the linker region between the PX and N-terminal SH3 domain plays a role in blocking the binding of the phosphoinositide 3,4-bisphosphate [PI(3,4)P2], a lipid second messenger generated upon neutrophil activation. phosphoinositide-3,4-bisphosphate 181-214 pleckstrin Homo sapiens 20-23 18672905-3 2008 Our manipulation of p47 (phox) by mutation and amino acid deletion shows that the linker region between the PX and N-terminal SH3 domain plays a role in blocking the binding of the phosphoinositide 3,4-bisphosphate [PI(3,4)P2], a lipid second messenger generated upon neutrophil activation. phosphoinositide-3,4-bisphosphate 216-225 pleckstrin Homo sapiens 20-23 17893321-1 2007 Phosphoinositide 3-kinase (PI3K) activation and synthesis of phosphatidylinositol-3,4-bisphosphate (PI-3,4-P2) and phosphatidylinositol-3,4,5-trisphosphate (PI-3,4,5-P3) lipids mediate growth factor signaling that leads to cell proliferation, migration, and survival. phosphoinositide-3,4-bisphosphate 100-109 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta Homo sapiens 0-25 17314030-7 2007 Since it was shown previously that Arap3 has a higher affinity for PI(3,4,5,)P3 than for PI(3,4)P2, we propose that the SAM domain of Arap3 can function to recruit a negative regulator of PI3K signaling into the effector complex. phosphoinositide-3,4-bisphosphate 89-98 ArfGAP with RhoGAP domain, ankyrin repeat and PH domain 3 Homo sapiens 35-40 17314030-7 2007 Since it was shown previously that Arap3 has a higher affinity for PI(3,4,5,)P3 than for PI(3,4)P2, we propose that the SAM domain of Arap3 can function to recruit a negative regulator of PI3K signaling into the effector complex. phosphoinositide-3,4-bisphosphate 89-98 ArfGAP with RhoGAP domain, ankyrin repeat and PH domain 3 Homo sapiens 134-139 17219406-2 2007 SH2 domain-containing inositol 5-phosphatase 2 (SHIP2) converts PI(3,4,5)P3 into PI(3,4)P2. phosphoinositide-3,4-bisphosphate 81-90 inositol polyphosphate phosphatase like 1 Homo sapiens 0-46 17219406-2 2007 SH2 domain-containing inositol 5-phosphatase 2 (SHIP2) converts PI(3,4,5)P3 into PI(3,4)P2. phosphoinositide-3,4-bisphosphate 81-90 inositol polyphosphate phosphatase like 1 Homo sapiens 48-53 17215104-5 2007 Peroxide was found to induce dose-dependant membrane recruitment of the PI(3,4)P2-binding PH domain proteins Bam32, TAPP2 and Akt/PKB but not the PIP3-binding PH domain of Btk. phosphoinositide-3,4-bisphosphate 72-81 dual adaptor of phosphotyrosine and 3-phosphoinositides 1 Homo sapiens 109-114 17215104-5 2007 Peroxide was found to induce dose-dependant membrane recruitment of the PI(3,4)P2-binding PH domain proteins Bam32, TAPP2 and Akt/PKB but not the PIP3-binding PH domain of Btk. phosphoinositide-3,4-bisphosphate 72-81 pleckstrin homology domain containing A2 Homo sapiens 116-121 17215104-5 2007 Peroxide was found to induce dose-dependant membrane recruitment of the PI(3,4)P2-binding PH domain proteins Bam32, TAPP2 and Akt/PKB but not the PIP3-binding PH domain of Btk. phosphoinositide-3,4-bisphosphate 72-81 AKT serine/threonine kinase 1 Homo sapiens 126-133 15469845-5 2004 Lpd contains a PH domain that binds specifically to PI(3,4)P2, an asymmetrically localized signal in chemotactic cells. phosphoinositide-3,4-bisphosphate 52-61 Ras association (RalGDS/AF-6) and pleckstrin homology domains 1 Homo sapiens 0-3 17173040-3 2007 Our analysis of mammalian neutrophil migration towards ligands such as fMLP shows that, although PtdIns(3,4)P(2) and PtdIns(3,4,5)P(3) accumulate in a PI(3)Kgamma-dependent fashion at the up-gradient leading-edge, this signal is not required for efficient gradient-sensing and gradient-biased movement. phosphoinositide-3,4-bisphosphate 97-109 formyl peptide receptor 1 Homo sapiens 71-75 16842239-10 2006 Stabilization of the phox-associated proton channel in a highly voltage-sensitive conformation does not appear to involve phosphorylation but ATP binding, and requires not only ATP and GTP[S] but also PI(3,4)P2, a protein known to anchor the cytosolic phox subunit p47(phox) to the plasma membrane. phosphoinositide-3,4-bisphosphate 201-210 pleckstrin Homo sapiens 21-25 16842239-10 2006 Stabilization of the phox-associated proton channel in a highly voltage-sensitive conformation does not appear to involve phosphorylation but ATP binding, and requires not only ATP and GTP[S] but also PI(3,4)P2, a protein known to anchor the cytosolic phox subunit p47(phox) to the plasma membrane. phosphoinositide-3,4-bisphosphate 201-210 pleckstrin Homo sapiens 252-256 16842239-10 2006 Stabilization of the phox-associated proton channel in a highly voltage-sensitive conformation does not appear to involve phosphorylation but ATP binding, and requires not only ATP and GTP[S] but also PI(3,4)P2, a protein known to anchor the cytosolic phox subunit p47(phox) to the plasma membrane. phosphoinositide-3,4-bisphosphate 201-210 pleckstrin Homo sapiens 265-274 17119157-3 2006 Class I(A) phosphatidylinositol 3-kinase (PI3K), which is composed of a p85 (regulatory) and p110 (catalytic) subunits, is the enzyme generating PI(3,4)P2 and PI(3,4,5)P3 following GFR stimulation. phosphoinositide-3,4-bisphosphate 145-154 phosphoinositide-3-kinase regulatory subunit 1 Homo sapiens 11-40 17119157-3 2006 Class I(A) phosphatidylinositol 3-kinase (PI3K), which is composed of a p85 (regulatory) and p110 (catalytic) subunits, is the enzyme generating PI(3,4)P2 and PI(3,4,5)P3 following GFR stimulation. phosphoinositide-3,4-bisphosphate 145-154 endogenous retrovirus group K member 15 Homo sapiens 93-97 17119157-3 2006 Class I(A) phosphatidylinositol 3-kinase (PI3K), which is composed of a p85 (regulatory) and p110 (catalytic) subunits, is the enzyme generating PI(3,4)P2 and PI(3,4,5)P3 following GFR stimulation. phosphoinositide-3,4-bisphosphate 145-154 Rap guanine nucleotide exchange factor 5 Homo sapiens 181-184 17119157-5 2006 Examination of frequent genetic alterations in human cancer showed that PTEN (phosphatase with tensin homology on chromosome 10) is the major enzyme that decreases PI(3,4)P2 and PI(3,4,5)P3 cell content. phosphoinositide-3,4-bisphosphate 164-173 phosphatase and tensin homolog Homo sapiens 72-76 16418223-4 2006 Here we report that in neutrophilic HL-60 cells expressing PH-Akt-GFP, binding of iC3b-coated zymosan particles (2 microm in diameter) via beta2 integrin induces an incomplete phagocytic cup to form before either PtdIns(3,4,5)P(3) or phosphatidylinositol (3,4) bisphosphate [PtdIns(3,4)P(2)] production or Ca(2+) signalling. phosphoinositide-3,4-bisphosphate 275-287 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 139-144 17371235-7 2007 We suggest that concomitant inhibition of cysteine-dependent phosphatases, such as PTEN, with activation of SHIP2 functions as a metabolic switch to regulate independently the relative levels of PtdIns(3,4,5)P(3) and PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 217-229 phosphatase and tensin homolog Mus musculus 83-87 17371235-7 2007 We suggest that concomitant inhibition of cysteine-dependent phosphatases, such as PTEN, with activation of SHIP2 functions as a metabolic switch to regulate independently the relative levels of PtdIns(3,4,5)P(3) and PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 217-229 inositol polyphosphate phosphatase-like 1 Mus musculus 108-113 16842970-5 2007 However, other enzymes in addition to PTEN can antagonise PI3K, including SHIP2, which degrades PIP3 to phosphatidylinositol-3,4-bisphosphate (PI(3,4)P2). phosphoinositide-3,4-bisphosphate 143-152 phosphatase and tensin homolog Homo sapiens 38-42 16842970-5 2007 However, other enzymes in addition to PTEN can antagonise PI3K, including SHIP2, which degrades PIP3 to phosphatidylinositol-3,4-bisphosphate (PI(3,4)P2). phosphoinositide-3,4-bisphosphate 143-152 inositol polyphosphate phosphatase like 1 Homo sapiens 74-79 16824732-1 2006 The SH2 domain containing inositol 5-phosphatase 2 (SHIP2) catalyzes the dephosphorylation of phosphatidylinositol 3,4,5-trisphosphate (PtdIns(3,4,5)P(3)) to phosphatidylinositol 3,4-bisphosphate (PtdIns(3,4)P(2)) and participates in the insulin signalling pathway in vivo. phosphoinositide-3,4-bisphosphate 197-209 inositol polyphosphate phosphatase like 1 Homo sapiens 4-50 16824732-1 2006 The SH2 domain containing inositol 5-phosphatase 2 (SHIP2) catalyzes the dephosphorylation of phosphatidylinositol 3,4,5-trisphosphate (PtdIns(3,4,5)P(3)) to phosphatidylinositol 3,4-bisphosphate (PtdIns(3,4)P(2)) and participates in the insulin signalling pathway in vivo. phosphoinositide-3,4-bisphosphate 197-209 inositol polyphosphate phosphatase like 1 Homo sapiens 52-57 16143324-2 2005 The pleckstrin homology (PH) domain of ORP3 binds the phosphoinositide-3-kinase (PI3K) products, PI(3,4)P2 and PI(3,4,5)P3. phosphoinositide-3,4-bisphosphate 97-106 oxysterol binding protein like 3 Homo sapiens 39-43 16214892-8 2005 Furthermore, simultaneous imaging of a plasma membrane-targeted PI indicator and a nuclear-targeted Akt activity reporter revealed a gradual and sustained accumulation of Akt activity in the nucleus after rapid and transient production of PIP3 and PI(3,4)P2 at plasma membrane in the same cell. phosphoinositide-3,4-bisphosphate 248-257 thymoma viral proto-oncogene 1 Mus musculus 171-174 15687335-1 2005 Src homology 2-containing 5"-inositol phosphatase 2 (SHIP2) is known to be one of lipid phosphatases converting PI(3,4,5)P3 to PI(3,4)P2 in the negative regulation of insulin signaling with the fundamental impact on the state of insulin resistance. phosphoinositide-3,4-bisphosphate 127-136 inositol polyphosphate phosphatase like 1 Homo sapiens 0-51 15687335-1 2005 Src homology 2-containing 5"-inositol phosphatase 2 (SHIP2) is known to be one of lipid phosphatases converting PI(3,4,5)P3 to PI(3,4)P2 in the negative regulation of insulin signaling with the fundamental impact on the state of insulin resistance. phosphoinositide-3,4-bisphosphate 127-136 inositol polyphosphate phosphatase like 1 Homo sapiens 53-58 15687335-1 2005 Src homology 2-containing 5"-inositol phosphatase 2 (SHIP2) is known to be one of lipid phosphatases converting PI(3,4,5)P3 to PI(3,4)P2 in the negative regulation of insulin signaling with the fundamental impact on the state of insulin resistance. phosphoinositide-3,4-bisphosphate 127-136 insulin Homo sapiens 167-174 15687335-1 2005 Src homology 2-containing 5"-inositol phosphatase 2 (SHIP2) is known to be one of lipid phosphatases converting PI(3,4,5)P3 to PI(3,4)P2 in the negative regulation of insulin signaling with the fundamental impact on the state of insulin resistance. phosphoinositide-3,4-bisphosphate 127-136 insulin Homo sapiens 229-236 15199069-10 2004 Interestingly, the presence of RhoG but not Rac or a C-terminal-truncated RhoG mutant allows TrioN to bind PtdIns(3,4)P(2) with a micromolar affinity constant. phosphoinositide-3,4-bisphosphate 107-119 ras homolog family member G Homo sapiens 31-35 15199069-10 2004 Interestingly, the presence of RhoG but not Rac or a C-terminal-truncated RhoG mutant allows TrioN to bind PtdIns(3,4)P(2) with a micromolar affinity constant. phosphoinositide-3,4-bisphosphate 107-119 ras homolog family member G Homo sapiens 74-78 12145149-1 2002 SH-2-containing inositol 5"-phosphatase 2 (SHIP-2) is a physiologically important lipid phosphatase that functions to hydrolyze phosphatidylinositol (PI) 3-kinase product PI(3,4,5)P3 to PI(3,4)P2 in the negative regulation of insulin signaling. phosphoinositide-3,4-bisphosphate 186-195 inositol polyphosphate phosphatase-like 1 Mus musculus 0-41 15135055-1 2004 SH2 domain containing inositol polyphosphate 5-phosphatase (SHIP2) dephosphorylates phosphatidylinositol 3,4,5-trisphosphate (PtdIns(3,4,5)P(3)) into phosphatidylinositol 3,4-bisphosphate (PtdIns(3,4)P(2)). phosphoinositide-3,4-bisphosphate 189-201 sperm hammerhead 2 Mus musculus 0-3 15135055-1 2004 SH2 domain containing inositol polyphosphate 5-phosphatase (SHIP2) dephosphorylates phosphatidylinositol 3,4,5-trisphosphate (PtdIns(3,4,5)P(3)) into phosphatidylinositol 3,4-bisphosphate (PtdIns(3,4)P(2)). phosphoinositide-3,4-bisphosphate 189-201 inositol polyphosphate phosphatase-like 1 Mus musculus 60-65 12822887-1 2003 Growth factor binding events to receptor tyrosine kinases result in activation of phosphatidylinositol 3-kinase (PI3K), and activated PI3K generates the membrane-bound second messengers phosphatidylinositol 3,4-diphosphate [PI(3,4)P2] and PI(3,4,5)P3, which mediate membrane translocation of the phosphoinositide-dependent kinase-1 (PDK1) and protein kinase B (PKB, also known as Akt). phosphoinositide-3,4-bisphosphate 224-233 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit delta Homo sapiens 82-111 12605860-8 2003 The versatility and general utility of this approach were demonstrated by exchanging the GRP1 PH domain for that of TAPP1 (which binds PtdIns(3,4)P(2) and not PtdIns(3,4,5)P(3)). phosphoinositide-3,4-bisphosphate 135-147 cytohesin 3 Mus musculus 89-93 12605860-8 2003 The versatility and general utility of this approach were demonstrated by exchanging the GRP1 PH domain for that of TAPP1 (which binds PtdIns(3,4)P(2) and not PtdIns(3,4,5)P(3)). phosphoinositide-3,4-bisphosphate 135-147 pleckstrin homology domain containing, family A (phosphoinositide binding specific) member 1 Mus musculus 116-121 12407113-7 2003 The inhibitory effect of wortmannin on Rap1B activation was overcome by addition of phosphatidylinositol 3,4,5-trisphosphate (PtdIns(3,4,5)P(3)), but not PtdIns(3,4)P(2), although both lipids were found to support phosphorylation of Akt. phosphoinositide-3,4-bisphosphate 154-166 RAP1B, member of RAS oncogene family Homo sapiens 39-44 12145149-1 2002 SH-2-containing inositol 5"-phosphatase 2 (SHIP-2) is a physiologically important lipid phosphatase that functions to hydrolyze phosphatidylinositol (PI) 3-kinase product PI(3,4,5)P3 to PI(3,4)P2 in the negative regulation of insulin signaling. phosphoinositide-3,4-bisphosphate 186-195 inositol polyphosphate phosphatase-like 1 Mus musculus 43-49 11756165-5 2002 Results show that platelet adhesion and spreading on immobilized VWF results in a specific increase in the PI 3-kinase lipid product, PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 134-146 von Willebrand factor Homo sapiens 65-68 11756165-5 2002 Results show that platelet adhesion and spreading on immobilized VWF results in a specific increase in the PI 3-kinase lipid product, PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 134-146 peptidase inhibitor 3 Homo sapiens 107-111 11716755-5 2001 TPIP alpha displays similar phosphoinositide 3-phosphatase activity compared with PTEN against PtdIns(3,4,5)P(3), PtdIns(3,5)P(2), PtdIns(3,4)P(2) and PtdIns(3)P, has N-terminal transmembrane domains and appears to be localized on the endoplasmic reticulum. phosphoinositide-3,4-bisphosphate 131-143 transmembrane phosphoinositide 3-phosphatase and tensin homolog 2 Homo sapiens 0-4 11300871-11 2001 Moreover, our model can be used to predict the binding affinity of PI3-K-generated phospholipids and rationalize the specificity of the Akt PH domain for PI(3,4)P2, as opposed to other phospholipids such as PI(3)P and PI(3,4,5)P3. phosphoinositide-3,4-bisphosphate 154-163 AKT serine/threonine kinase 1 Homo sapiens 136-139 11513726-1 2001 Phosphatidylinositol 3,4,5-trisphosphate [PtdIns(3,4,5)P(3)] and its immediate breakdown product PtdIns(3,4)P(2) function as second messengers in growth factor- and insulin-induced signalling pathways. phosphoinositide-3,4-bisphosphate 97-109 insulin Homo sapiens 165-172 11513726-3 2001 Many of these proteins, such as protein kinase B, phosphoinositide-dependent kinase 1 and the dual adaptor for phosphotyrosine and 3-phosphoinositides (DAPP1) interact with both PtdIns(3,4,5)P(3) and PtdIns(3,4)P(2) with similar affinity. phosphoinositide-3,4-bisphosphate 200-212 dual adaptor of phosphotyrosine and 3-phosphoinositides 1 Homo sapiens 152-157 11513726-4 2001 Recently, a new PH-domain-containing protein, termed tandem PH-domain-containing protein (TAPP) 1, was described which is the first protein reported to bind PtdIns(3,4)P(2) specifically. phosphoinositide-3,4-bisphosphate 157-169 pleckstrin homology domain containing A1 Homo sapiens 60-97 11513726-8 2001 We show that mutation of this glycine to alanine in DAPP1 converts DAPP1 into a TAPP1-like PH domain that only interacts with PtdIns(3,4)P(2), whereas the alanine to glycine mutation in TAPP1 permits the TAPP1 PH domain to interact with PtdIns(3,4,5)P(3). phosphoinositide-3,4-bisphosphate 126-138 dual adaptor of phosphotyrosine and 3-phosphoinositides 1 Homo sapiens 52-57 11513726-8 2001 We show that mutation of this glycine to alanine in DAPP1 converts DAPP1 into a TAPP1-like PH domain that only interacts with PtdIns(3,4)P(2), whereas the alanine to glycine mutation in TAPP1 permits the TAPP1 PH domain to interact with PtdIns(3,4,5)P(3). phosphoinositide-3,4-bisphosphate 126-138 dual adaptor of phosphotyrosine and 3-phosphoinositides 1 Homo sapiens 67-72 11513726-8 2001 We show that mutation of this glycine to alanine in DAPP1 converts DAPP1 into a TAPP1-like PH domain that only interacts with PtdIns(3,4)P(2), whereas the alanine to glycine mutation in TAPP1 permits the TAPP1 PH domain to interact with PtdIns(3,4,5)P(3). phosphoinositide-3,4-bisphosphate 126-138 pleckstrin homology domain containing A1 Homo sapiens 80-85 11504939-8 2001 3-PAP immunoprecipitates isolated from platelet cytosol hydrolyzed the D3-phosphate from PtdIns(3)P and PtdIns 3,4-bisphosphate [PtdIns(3,4)P(2)]. phosphoinositide-3,4-bisphosphate 129-141 myotubularin related protein 12 Homo sapiens 0-5 11672432-0 2001 AtPIP5K1, an Arabidopsis thaliana phosphatidylinositol phosphate kinase, synthesizes PtdIns(3,4)P(2) and PtdIns(4,5)P(2) in vitro and is inhibited by phosphorylation. phosphoinositide-3,4-bisphosphate 85-97 phosphatidylinositol-4-phosphate 5-kinase 1 Arabidopsis thaliana 0-8 11672432-2 2001 We demonstrate here that the previously identified AtPIP5K1 gene from Arabidopsis thaliana encodes a PIPkin with dual substrate specificity in vitro, capable of phosphorylating PtdIns3P and PtdIns4P to PtdIns(3,4)P(2) and PtdIns(4,5)P(2) respectively. phosphoinositide-3,4-bisphosphate 202-214 phosphatidylinositol-4-phosphate 5-kinase 1 Arabidopsis thaliana 51-59 11692174-6 2001 Although PI(3,4,5)P3 and PI(3,4)P2 are known to possibly activate a downstream molecule of PI3-kinase Akt in vitro, overexpression of WT-SHIP2 inhibited insulin-induced phosphorylation and activation of Akt. phosphoinositide-3,4-bisphosphate 25-34 AKT serine/threonine kinase 1 Rattus norvegicus 102-105 11692174-6 2001 Although PI(3,4,5)P3 and PI(3,4)P2 are known to possibly activate a downstream molecule of PI3-kinase Akt in vitro, overexpression of WT-SHIP2 inhibited insulin-induced phosphorylation and activation of Akt. phosphoinositide-3,4-bisphosphate 25-34 inositol polyphosphate phosphatase-like 1 Rattus norvegicus 137-142 11433300-1 2001 We show here that the PX domains in p47phox and p40phox subunits of the phagocyte NADPH oxidase bind to phosphatidylinositol-3,4-bisphosphate (PtdIns(3,4)P(2)) and phosphatidylinositol-3-phosphate (PtdIns(3)P), respectively. phosphoinositide-3,4-bisphosphate 143-155 neutrophil cytosolic factor 1 Homo sapiens 36-43 11433300-1 2001 We show here that the PX domains in p47phox and p40phox subunits of the phagocyte NADPH oxidase bind to phosphatidylinositol-3,4-bisphosphate (PtdIns(3,4)P(2)) and phosphatidylinositol-3-phosphate (PtdIns(3)P), respectively. phosphoinositide-3,4-bisphosphate 143-155 neutrophil cytosolic factor 4 Homo sapiens 48-55 10512757-3 1999 We found that IAS almost totally blocked thrombin-induced production of phosphatidylinositol 3,4-bisphosphate [PtdIns(3,4)P(2)] and phosphatidylinositol 3,4,5-trisphosphate [PtdIns(3,4,5)P(3)]. phosphoinositide-3,4-bisphosphate 111-123 coagulation factor II, thrombin Homo sapiens 41-49 11238900-3 2001 We recently cloned rat SH2-containing inositol phosphatase 2 (SHIP2) cDNA which possesses the 5"-phosphatase activity to hydrolyze PI(3,4,5)P3 to PI 3,4-bisphosphate [PI(3,4)P2] and which is mainly expressed in the target tissues of insulin. phosphoinositide-3,4-bisphosphate 167-176 inositol polyphosphate phosphatase-like 1 Rattus norvegicus 23-60 11238900-3 2001 We recently cloned rat SH2-containing inositol phosphatase 2 (SHIP2) cDNA which possesses the 5"-phosphatase activity to hydrolyze PI(3,4,5)P3 to PI 3,4-bisphosphate [PI(3,4)P2] and which is mainly expressed in the target tissues of insulin. phosphoinositide-3,4-bisphosphate 167-176 inositol polyphosphate phosphatase-like 1 Rattus norvegicus 62-67 11238900-8 2001 Both PI(3,4,5)P3 and PI(3,4)P2 were known to possibly activate downstream targets Akt and protein kinase C lambda in vitro. phosphoinositide-3,4-bisphosphate 21-30 AKT serine/threonine kinase 1 Rattus norvegicus 82-85 11238900-8 2001 Both PI(3,4,5)P3 and PI(3,4)P2 were known to possibly activate downstream targets Akt and protein kinase C lambda in vitro. phosphoinositide-3,4-bisphosphate 21-30 protein kinase C, iota Rattus norvegicus 90-113 11086166-2 2000 Furthermore, the potentiating effect of adrenaline on thrombin-induced PtdIns(3, 4)P(2) production was independent on secreted ADP, whereas, the effect of adrenaline on SFRLLN-induced PtdIns(3,4)P(2) production was completely dependent of secreted ADP. phosphoinositide-3,4-bisphosphate 184-196 coagulation factor II, thrombin Homo sapiens 54-62 10998360-4 2000 Tiam1 bound to polyphosphorylated inositol lipids in the rank order PtdIns(3,4,5)P(3)>PtdIns(3,4)P(2) >>PtdIns(4,5)P(2), and this binding could be attributed to the N-terminal pleckstrin-homology (N-PH) domain. phosphoinositide-3,4-bisphosphate 89-101 T cell lymphoma invasion and metastasis 1 Mus musculus 0-5 10998360-5 2000 Both PtdIns(3,4,5)P(3) and PtdIns(3,4)P(2) enhanced Tiam1 guanine nucleotide exchange activity in vitro, but PtdIns(4,5)P(2) had no effect. phosphoinositide-3,4-bisphosphate 27-39 T cell lymphoma invasion and metastasis 1 Mus musculus 52-57 10880360-2 2000 DAPP1 exhibits a high-affinity interaction with PtdIns(3,4,5)P(3) and PtdIns(3,4)P(2), which bind to the PH domain. phosphoinositide-3,4-bisphosphate 70-82 dual adaptor of phosphotyrosine and 3-phosphoinositides 1 Homo sapiens 0-5 10880360-4 2000 Treatment of cells with phosphoinositide 3-kinase (PI 3-kinase) inhibitors or expression of a dominant-negative PI 3-kinase prevent phosphorylation of DAPP1 at Tyr(139), and a PH-domain mutant of DAPP1, which does not interact with PtdIns(3,4,5)P(3) or PtdIns(3,4)P(2), is not phosphorylated at Tyr(139) following agonist stimulation of cells. phosphoinositide-3,4-bisphosphate 253-265 dual adaptor of phosphotyrosine and 3-phosphoinositides 1 Homo sapiens 151-156 10545132-11 1999 Three synthetic isoforms of PIP2, PI(4,5)P2, PI(3,4)P2 and PI(3,5)P2, activated GIRK channels with similar potencies. phosphoinositide-3,4-bisphosphate 45-54 potassium inwardly rectifying channel subfamily J member 3 S homeolog Xenopus laevis 80-84 10512757-5 1999 When testing the effect of each inhibitor individually we found the strongest inhibition of thrombin-induced PtdIns(3,4)P(2) production with the ADP scavenger system CP/CPK. phosphoinositide-3,4-bisphosphate 109-121 coagulation factor II, thrombin Homo sapiens 92-100 10512757-5 1999 When testing the effect of each inhibitor individually we found the strongest inhibition of thrombin-induced PtdIns(3,4)P(2) production with the ADP scavenger system CP/CPK. phosphoinositide-3,4-bisphosphate 109-121 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 169-172 10512757-6 1999 Furthermore, we found a strong synergistic effect between exogenously added ADP and thrombin on production of PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 110-122 coagulation factor II, thrombin Homo sapiens 84-92 11043766-7 2000 The lipid phosphatases SHIP and PTEN negatively regulate production of PI(3,4)P2 and PI(3,4,S)P3 and therefore function to put a "brake" on the PI3K pathway. phosphoinositide-3,4-bisphosphate 71-80 inositol polyphosphate-5-phosphatase D Mus musculus 23-27 11043766-7 2000 The lipid phosphatases SHIP and PTEN negatively regulate production of PI(3,4)P2 and PI(3,4,S)P3 and therefore function to put a "brake" on the PI3K pathway. phosphoinositide-3,4-bisphosphate 71-80 phosphatase and tensin homolog Mus musculus 32-36 10880360-8 2000 These findings indicate that, following activation of PI 3-kinases, PtdIns(3,4,5)P(3) or PtdIns(3,4)P(2) bind to DAPP1, recruiting it to the plasma membrane where it becomes phosphorylated at Tyr(139) by a Src-family tyrosine kinase. phosphoinositide-3,4-bisphosphate 89-101 dual adaptor of phosphotyrosine and 3-phosphoinositides 1 Homo sapiens 113-118 10880360-8 2000 These findings indicate that, following activation of PI 3-kinases, PtdIns(3,4,5)P(3) or PtdIns(3,4)P(2) bind to DAPP1, recruiting it to the plasma membrane where it becomes phosphorylated at Tyr(139) by a Src-family tyrosine kinase. phosphoinositide-3,4-bisphosphate 89-101 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 206-209 10593888-5 1999 GIRK1/GIRK4 channels were activated with a similar efficacy by PtdIns(3,4)P(2), PtdIns(3,5)P(2), PtdIns(4,5)P(2), and PtdIns(3,4,5)P(3). phosphoinositide-3,4-bisphosphate 63-75 potassium inwardly rectifying channel subfamily J member 3 Homo sapiens 0-5 10593888-5 1999 GIRK1/GIRK4 channels were activated with a similar efficacy by PtdIns(3,4)P(2), PtdIns(3,5)P(2), PtdIns(4,5)P(2), and PtdIns(3,4,5)P(3). phosphoinositide-3,4-bisphosphate 63-75 potassium inwardly rectifying channel subfamily J member 5 Homo sapiens 6-11 10593888-6 1999 In contrast, IRK1 channels were not activated by PtdIns(3,4)P(2) and only marginally by high concentrations of PtdIns(3,5)P(2). phosphoinositide-3,4-bisphosphate 49-61 potassium inwardly rectifying channel subfamily J member 2 Homo sapiens 13-17 10556805-2 1999 A major route for degradation of PtdIns(3,4,5)P(3) (and hence, regulation of PtdIns(3,4,5)P(3)-driven effector pathways), involves its conversion to PtdIns(3,4)P(2) by the 145-kDa SH2-containing inositol (poly)phosphate 5-phosphatase (SHIP). phosphoinositide-3,4-bisphosphate 149-161 inositol polyphosphate-5-phosphatase D Mus musculus 180-233 10556805-2 1999 A major route for degradation of PtdIns(3,4,5)P(3) (and hence, regulation of PtdIns(3,4,5)P(3)-driven effector pathways), involves its conversion to PtdIns(3,4)P(2) by the 145-kDa SH2-containing inositol (poly)phosphate 5-phosphatase (SHIP). phosphoinositide-3,4-bisphosphate 149-161 inositol polyphosphate-5-phosphatase D Mus musculus 235-239 10432293-3 1999 DAPP1 is widely expressed and exhibits high-affinity interactions with PtdIns(3,4,5)P(3) and PtdIns(3,4)P(2), but not with other phospholipids tested. phosphoinositide-3,4-bisphosphate 93-105 dual adaptor of phosphotyrosine and 3-phosphoinositides 1 Homo sapiens 0-5 10432293-4 1999 These observations predict that DAPP1 will interact with both tyrosine phosphorylated proteins and 3-phosphoinositides and may therefore play a role in regulating the location and/or activity of such proteins(s) in response to agonists that elevate PtdIns(3,4,5)P(3) and PtdIns(3,4)P(2). phosphoinositide-3,4-bisphosphate 271-283 dual adaptor of phosphotyrosine and 3-phosphoinositides 1 Homo sapiens 32-37 10454216-6 1999 Membrane attachment of PKB is mediated by its pleckstrin homology domain binding to PI-3,4,5-trisphosphate or PI-3,4-bisphosphate with high affinity. phosphoinositide-3,4-bisphosphate 110-129 AKT serine/threonine kinase 1 Homo sapiens 23-26 10467403-6 1999 NGF-stimulated tyrosine phosphorylation of the Trk(def)+PI 3-kinase addback receptor, resulted in the direct association and selective activation of PI 3-kinase in vitro and the production of PI(3,4)P2 and PI(3,4,5)P3 in vivo (comparable to wild-type). phosphoinositide-3,4-bisphosphate 192-201 neurotrophic receptor tyrosine kinase 1 Rattus norvegicus 47-50 10467403-6 1999 NGF-stimulated tyrosine phosphorylation of the Trk(def)+PI 3-kinase addback receptor, resulted in the direct association and selective activation of PI 3-kinase in vitro and the production of PI(3,4)P2 and PI(3,4,5)P3 in vivo (comparable to wild-type). phosphoinositide-3,4-bisphosphate 192-201 UTP25 small subunit processome component Rattus norvegicus 51-54 9852043-2 1998 Although both phosphatidylinositol 3,4,5-trisphosphate (PIP3) and phosphatidylinositol 3,4-bisphosphate (PI 3,4-P2) have been implicated in the regulation of Akt activity in vitro, the relative roles of these two phospholipids in vivo are not well understood. phosphoinositide-3,4-bisphosphate 105-114 AKT serine/threonine kinase 1 Homo sapiens 158-161 10102683-2 1999 PKB is regulated by the lipid products of phosphoinositide 3-kinase (PI 3-kinase), phosphatidylinositol-3,4-bisphosphate [PI(3,4)P2], and phosphatidylinositol-3,4,5-trisphosphate [PI(3,4,5)P3]. phosphoinositide-3,4-bisphosphate 122-131 protein tyrosine kinase 2 beta Homo sapiens 0-3 10102683-4 1999 Treatment of intact 3T3-L1 preadipocytes with synthetic 3-phosphorylated phosphoinositides revealed that only PI(3,4)P2 stimulated PKB activity. phosphoinositide-3,4-bisphosphate 110-119 protein tyrosine kinase 2 beta Homo sapiens 131-134 10029412-6 1999 Clones that constitutively overexpressed p85 exhibited a higher degree of PI-3,4-P2 synthesis and a corresponding increase in their resistance to ultraviolet radiation. phosphoinositide-3,4-bisphosphate 74-83 phosphoinositide-3-kinase regulatory subunit 2 Homo sapiens 41-44 10194451-13 1999 Because recent evidence has clearly implicated both PI(3,4, 5)P3 and PI(3,4)P2 in growth factor-mediated signaling, our finding that both SHIP1 and SHIP2 are constitutively tyrosine phosphorylated in CML primary hematopoietic progenitor cells may thus have important implications in p210(bcr/abl)-mediated myeloid expansion. phosphoinositide-3,4-bisphosphate 69-78 inositol polyphosphate-5-phosphatase D Homo sapiens 138-143 10194451-13 1999 Because recent evidence has clearly implicated both PI(3,4, 5)P3 and PI(3,4)P2 in growth factor-mediated signaling, our finding that both SHIP1 and SHIP2 are constitutively tyrosine phosphorylated in CML primary hematopoietic progenitor cells may thus have important implications in p210(bcr/abl)-mediated myeloid expansion. phosphoinositide-3,4-bisphosphate 69-78 inositol polyphosphate phosphatase like 1 Homo sapiens 148-153 9852043-5 1998 The nature of this regulation, positive or negative, might also reveal the relative contribution of PIP3 and PI 3,4-P2 to Akt activation in vivo. phosphoinositide-3,4-bisphosphate 109-118 AKT serine/threonine kinase 1 Homo sapiens 122-125 9852043-8 1998 The SHIP-dependent inhibition of Akt activation also suggests that PIP3 plays a greater role in Akt activation than PI 3,4-P2 in vivo. phosphoinositide-3,4-bisphosphate 116-125 inositol polyphosphate-5-phosphatase D Homo sapiens 4-8 9852043-8 1998 The SHIP-dependent inhibition of Akt activation also suggests that PIP3 plays a greater role in Akt activation than PI 3,4-P2 in vivo. phosphoinositide-3,4-bisphosphate 116-125 AKT serine/threonine kinase 1 Homo sapiens 33-36 9234699-3 1997 We demonstrate here the integrin-dependent accumulation of the PI 3-kinase products, PI 3,4-bisphosphate [PI(3,4)P2] and PI(3,4,5)P3, as well as activation of AKT kinase, a serine/threonine kinase that can be stimulated by binding of PI(3,4)P2. phosphoinositide-3,4-bisphosphate 234-243 AKT serine/threonine kinase 1 Homo sapiens 159-162 9550703-3 1998 Members of this family contain a carboxy-terminal pleckstrin homology (PH) domain which, in the case of GRP-1, has been shown to bind the second messenger phosphatidylinositol 3,4,5-trisphosphate (PIP3) in preference to phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2) and phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2) in vitro [3,4]. phosphoinositide-3,4-bisphosphate 313-322 glutamine repeat protein 1 Mus musculus 104-109 9624178-3 1998 MSS4 has dual substrate specificity in vitro, converting PI(4)P to PI(4, 5)P2 and to a lesser extent PI(3)P to PI(3,4)P2; no activity was detected with PI or PI(5)P as a substrate. phosphoinositide-3,4-bisphosphate 111-120 1-phosphatidylinositol-4-phosphate 5-kinase Saccharomyces cerevisiae S288C 0-4 9511732-18 1998 Thus, activated PI 3-kinase may direct a flux of profilin-actin complexes to the membrane locations of activated insulin receptors, where, due to the release of actin monomers after binding of profilactin to PI(3,4)P2 and PI(3,4,5)P3, massive actin polymerization is initiated. phosphoinositide-3,4-bisphosphate 208-217 insulin Homo sapiens 113-120 9234699-8 1997 We conclude that integrin-mediated adhesion to fibronectin results in the accumulation of the PI 3-kinase products PI(3,4)P2 and PI(3,4,5)P3 as well as the PI 3-kinase-dependent activation of the kinases Raf-1, Mek-1, Erk-2, and AKT and that PI 3-kinase may function upstream of Raf-1 but downstream of Ras in integrin activation of Erk-2 MAP and AKT kinases. phosphoinositide-3,4-bisphosphate 115-124 fibronectin 1 Homo sapiens 47-58 9247112-1 1997 The initial steps in insulin signal transduction occur at the plasma membrane and lead to the activation of phosphatidylinositide (PtdIns) 3-kinase and the formation of PtdIns(3,4,5,)P3 in the inner leaflet of the plasma membrane which is then converted to PtdIns(3,4)P2 by a specific phosphatase. phosphoinositide-3,4-bisphosphate 257-270 insulin Homo sapiens 21-28 9247112-2 1997 Inhibitors of PtdIns 3-kinase suppress nearly all the metabolic actions of insulin indicating that PtdIns(3,4,5)P3 and/or PtdIns(3,4)P2 are key "second messengers" for this hormone. phosphoinositide-3,4-bisphosphate 122-135 insulin Homo sapiens 75-82 9247112-5 1997 The first enzyme in this cascade is termed 3-phosphoinositide-dependent protein kinase (PDK1), because it is only active in the presence of PtdIns(3,4,5)P3 or PtdIns(3,4)P2. phosphoinositide-3,4-bisphosphate 159-172 pyruvate dehydrogenase kinase 1 Homo sapiens 88-92 8781408-4 1996 Here we report that PI 3,4-P2 and PI 3,4,5-P3, the enzymatic products of PI 3-kinase, accumulate in metabolically labeled transformed hematopoietic cells, in contrast to our previous report on the lack of accumulation of PI 3-kinase products in nontransformed NIH 3T3 fibroblasts that express p210 BCR/abl. phosphoinositide-3,4-bisphosphate 20-29 envoplakin Mus musculus 293-297 8781408-4 1996 Here we report that PI 3,4-P2 and PI 3,4,5-P3, the enzymatic products of PI 3-kinase, accumulate in metabolically labeled transformed hematopoietic cells, in contrast to our previous report on the lack of accumulation of PI 3-kinase products in nontransformed NIH 3T3 fibroblasts that express p210 BCR/abl. phosphoinositide-3,4-bisphosphate 20-29 BCR activator of RhoGEF and GTPase Mus musculus 298-301 8781408-4 1996 Here we report that PI 3,4-P2 and PI 3,4,5-P3, the enzymatic products of PI 3-kinase, accumulate in metabolically labeled transformed hematopoietic cells, in contrast to our previous report on the lack of accumulation of PI 3-kinase products in nontransformed NIH 3T3 fibroblasts that express p210 BCR/abl. phosphoinositide-3,4-bisphosphate 20-29 c-abl oncogene 1, non-receptor tyrosine kinase Mus musculus 302-305 7791763-7 1995 Insulin stimulation of immature Xenopus oocytes activates PI 3-kinase in vivo [as indicated by an elevation of PI(3,4)P2 and PI(3,4,5)P3] as well as oocyte maturation (as indicated by germinal vesicle breakdown). phosphoinositide-3,4-bisphosphate 111-120 insulin S homeolog Xenopus laevis 0-7 7791763-7 1995 Insulin stimulation of immature Xenopus oocytes activates PI 3-kinase in vivo [as indicated by an elevation of PI(3,4)P2 and PI(3,4,5)P3] as well as oocyte maturation (as indicated by germinal vesicle breakdown). phosphoinositide-3,4-bisphosphate 111-120 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha L homeolog Xenopus laevis 58-69 2156815-2 1990 In [32P]o-phosphate-labeled platelets, PtdIns(3,4)P2 increases in 2 min to 613% of the basal level in response to 1 unit/ml alpha-thrombin and 295% in response to 5 microM U46619. phosphoinositide-3,4-bisphosphate 39-52 coagulation factor II, thrombin Homo sapiens 130-138 2177144-1 1990 In a recent publication we showed that addition of mouse epidermal growth factor (mEGF) to MA-10 Leydig tumor cells rapidly leads to an increase in the incorporation of [3H]inositol-derived radioactivity into an unusual lipid that was identified as phosphatidylinositol-3,4-bisphosphate (PI-3,4-P2). phosphoinositide-3,4-bisphosphate 288-297 epidermal growth factor Mus musculus 82-86 2177144-3 1990 Inasmuch as mEGF modulates the differentiated functions of MA-10 cells in a number of ways, our findings raised the possibility that PI-3,4-P2 may be an intracellular mediator of these actions of mEGF. phosphoinositide-3,4-bisphosphate 133-142 epidermal growth factor Mus musculus 196-200 33771931-3 2022 PI(4,5)P2 normally restricted to the proximal segment redistributed to the entire length of cilia in Inpp5e knockout mice with a reduction in PI(3,4)P2 and elevation of PI(3,4,5)P3 in the dendritic knob. phosphoinositide-3,4-bisphosphate 142-151 inositol polyphosphate-5-phosphatase E Mus musculus 101-107 2154447-4 1990 We demonstrate the formation of PtdIns(3,4)P2 in human platelets and show that the synthesis of this lipid (and of PtdIns(4,5)P2) is stimulated during activation of platelets by thrombin. phosphoinositide-3,4-bisphosphate 32-45 coagulation factor II, thrombin Homo sapiens 178-186 34990021-2 2022 Invadopodia maturation requires GPCR activation of PI3Kbeta and its coupling to SHIP2 to produce PI(3,4)P2 . phosphoinositide-3,4-bisphosphate 97-106 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit beta Homo sapiens 51-59 34385319-2 2021 Akt responds specifically to the lipid second messengers phosphatidylinositol-3,4,5-trisphosphate (PI(3,4,5)P3) and phosphatidylinositol-3,4-bisphosphate (PI(3,4)P2) via its PH domain, leading to phosphorylation of its activation loop and the hydrophobic motif of its kinase domain, which are critical for activity. phosphoinositide-3,4-bisphosphate 155-164 AKT serine/threonine kinase 1 Homo sapiens 0-3 34385319-4 2021 This interface persists even after stoichiometric phosphorylation, thereby restricting maximum Akt activity to PI(3,4,5)P3- or PI(3,4)P2-containing membranes. phosphoinositide-3,4-bisphosphate 127-136 AKT serine/threonine kinase 1 Homo sapiens 95-98 34314064-1 2021 The Src homology 2 containing inositol 5-phosphatase 2 (SHIP2) is a large multidomain enzyme that catalyzes the dephosphorylation of the phospholipid phosphatidylinositol 3,4,5-triphosphate (PI(3,4,5)P3 ) to form PI(3,4)P2 . phosphoinositide-3,4-bisphosphate 213-222 inositol polyphosphate phosphatase like 1 Homo sapiens 4-54 34314064-1 2021 The Src homology 2 containing inositol 5-phosphatase 2 (SHIP2) is a large multidomain enzyme that catalyzes the dephosphorylation of the phospholipid phosphatidylinositol 3,4,5-triphosphate (PI(3,4,5)P3 ) to form PI(3,4)P2 . phosphoinositide-3,4-bisphosphate 213-222 inositol polyphosphate phosphatase like 1 Homo sapiens 56-61 35387990-7 2022 These results imply that the PDK1-mediated activation of effector kinases, including Akt, PKC, Sgk, S6K and RSK, many of whom are not directly regulated by phosphoinositides, is also likely to be dependent on PIP3 or PI(3,4)P2. phosphoinositide-3,4-bisphosphate 217-226 pyruvate dehydrogenase kinase 1 Homo sapiens 29-33 35387990-7 2022 These results imply that the PDK1-mediated activation of effector kinases, including Akt, PKC, Sgk, S6K and RSK, many of whom are not directly regulated by phosphoinositides, is also likely to be dependent on PIP3 or PI(3,4)P2. phosphoinositide-3,4-bisphosphate 217-226 AKT serine/threonine kinase 1 Homo sapiens 85-88 35387990-7 2022 These results imply that the PDK1-mediated activation of effector kinases, including Akt, PKC, Sgk, S6K and RSK, many of whom are not directly regulated by phosphoinositides, is also likely to be dependent on PIP3 or PI(3,4)P2. phosphoinositide-3,4-bisphosphate 217-226 serum/glucocorticoid regulated kinase 1 Homo sapiens 95-98 35387990-7 2022 These results imply that the PDK1-mediated activation of effector kinases, including Akt, PKC, Sgk, S6K and RSK, many of whom are not directly regulated by phosphoinositides, is also likely to be dependent on PIP3 or PI(3,4)P2. phosphoinositide-3,4-bisphosphate 217-226 ribosomal protein S6 kinase B1 Homo sapiens 100-103 35098698-4 2022 Mechanistically, it is demonstrated that PI3KC2alpha synthetizes a pool of PI(3,4)P2 at focal adhesions that lowers their stability and directs breast cancer cell migration, invasion, and metastasis. phosphoinositide-3,4-bisphosphate 75-84 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 41-52 35098698-5 2022 PI(3,4)P2 locally produced by PI3KC2alpha at focal adhesions recruits the Ras GTPase activating protein 3 (RASA3), which inactivates R-RAS, leading to increased focal adhesion turnover, migration, and invasion both in vitro and in vivo. phosphoinositide-3,4-bisphosphate 0-9 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 30-41 35098698-5 2022 PI(3,4)P2 locally produced by PI3KC2alpha at focal adhesions recruits the Ras GTPase activating protein 3 (RASA3), which inactivates R-RAS, leading to increased focal adhesion turnover, migration, and invasion both in vitro and in vivo. phosphoinositide-3,4-bisphosphate 0-9 RAS p21 protein activator 3 Homo sapiens 74-105 35098698-5 2022 PI(3,4)P2 locally produced by PI3KC2alpha at focal adhesions recruits the Ras GTPase activating protein 3 (RASA3), which inactivates R-RAS, leading to increased focal adhesion turnover, migration, and invasion both in vitro and in vivo. phosphoinositide-3,4-bisphosphate 0-9 RAS p21 protein activator 3 Homo sapiens 107-112 34709416-7 2021 In addition, the product of SHIP2 enzymatic activity (phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2)) was tightly associated with DAT, as shown by co-IP and by colocalization of mCherry-DAT with a specific biosensor for this phospholipid. phosphoinositide-3,4-bisphosphate 93-102 inositol polyphosphate phosphatase like 1 Homo sapiens 28-33 34709416-7 2021 In addition, the product of SHIP2 enzymatic activity (phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2)) was tightly associated with DAT, as shown by co-IP and by colocalization of mCherry-DAT with a specific biosensor for this phospholipid. phosphoinositide-3,4-bisphosphate 93-102 solute carrier family 6 member 3 Homo sapiens 133-136 34709416-7 2021 In addition, the product of SHIP2 enzymatic activity (phosphatidylinositol 3,4-bisphosphate (PI(3,4)P2)) was tightly associated with DAT, as shown by co-IP and by colocalization of mCherry-DAT with a specific biosensor for this phospholipid. phosphoinositide-3,4-bisphosphate 93-102 solute carrier family 6 member 3 Homo sapiens 189-192 35387990-7 2022 These results imply that the PDK1-mediated activation of effector kinases, including Akt, PKC, Sgk, S6K and RSK, many of whom are not directly regulated by phosphoinositides, is also likely to be dependent on PIP3 or PI(3,4)P2. phosphoinositide-3,4-bisphosphate 217-226 ribosomal protein S6 kinase A2 Homo sapiens 108-111 34990021-2 2022 Invadopodia maturation requires GPCR activation of PI3Kbeta and its coupling to SHIP2 to produce PI(3,4)P2 . phosphoinositide-3,4-bisphosphate 97-106 inositol polyphosphate phosphatase like 1 Homo sapiens 80-85 33953730-3 2021 PIP3 is subject to dephosphorylation by several 5" phosphatases, including SHIP family phosphatases, which convert the PI3K product and lipid second messenger phosphatidylinositol 3,4,5-trisphosphate (PIP3) into PI(3,4)P2, a lipid second messenger in its own right. phosphoinositide-3,4-bisphosphate 212-221 inositol polyphosphate-5-phosphatase D Homo sapiens 75-79 34035258-1 2021 INPP4B suppresses PI3K/AKT signaling by converting PI(3,4)P2 to PI(3)P and INPP4B inactivation is common in triple-negative breast cancer. phosphoinositide-3,4-bisphosphate 51-60 inositol polyphosphate-4-phosphatase type II B Homo sapiens 0-6 34035258-1 2021 INPP4B suppresses PI3K/AKT signaling by converting PI(3,4)P2 to PI(3)P and INPP4B inactivation is common in triple-negative breast cancer. phosphoinositide-3,4-bisphosphate 51-60 AKT serine/threonine kinase 1 Homo sapiens 23-26 34035258-5 2021 We used integrated proteomics, transcriptomics and imaging to demonstrate INPP4B localized to late endosomes via interaction with Rab7, which increased endosomal PI3Kalpha-dependent PI(3,4)P2 to PI(3)P conversion, late endosome/lysosome number and cargo trafficking, resulting in enhanced GSK3beta lysosomal degradation and activation of Wnt/beta-catenin signaling. phosphoinositide-3,4-bisphosphate 182-191 inositol polyphosphate-4-phosphatase type II B Homo sapiens 74-80 34035258-5 2021 We used integrated proteomics, transcriptomics and imaging to demonstrate INPP4B localized to late endosomes via interaction with Rab7, which increased endosomal PI3Kalpha-dependent PI(3,4)P2 to PI(3)P conversion, late endosome/lysosome number and cargo trafficking, resulting in enhanced GSK3beta lysosomal degradation and activation of Wnt/beta-catenin signaling. phosphoinositide-3,4-bisphosphate 182-191 RAB7B, member RAS oncogene family Homo sapiens 130-134 34035258-5 2021 We used integrated proteomics, transcriptomics and imaging to demonstrate INPP4B localized to late endosomes via interaction with Rab7, which increased endosomal PI3Kalpha-dependent PI(3,4)P2 to PI(3)P conversion, late endosome/lysosome number and cargo trafficking, resulting in enhanced GSK3beta lysosomal degradation and activation of Wnt/beta-catenin signaling. phosphoinositide-3,4-bisphosphate 182-191 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha Homo sapiens 162-171 34035258-7 2021 Therefore, INPP4B facilitates PI3Kalpha crosstalk with Wnt signaling in ER+ breast cancer via PI(3,4)P2 to PI(3)P conversion on late endosomes, suggesting these tumors may be targeted with combined PI3K and Wnt/beta-catenin therapies. phosphoinositide-3,4-bisphosphate 94-103 inositol polyphosphate-4-phosphatase type II B Homo sapiens 11-17 2549071-12 1989 Hence formation of PI(3,4)P2 and PIP3 (presumed to be PI(3,4,5)P3) correlates closely with the early events of neutrophil activation. phosphoinositide-3,4-bisphosphate 19-28 peptidase inhibitor 3 Homo sapiens 54-65 34035258-7 2021 Therefore, INPP4B facilitates PI3Kalpha crosstalk with Wnt signaling in ER+ breast cancer via PI(3,4)P2 to PI(3)P conversion on late endosomes, suggesting these tumors may be targeted with combined PI3K and Wnt/beta-catenin therapies. phosphoinositide-3,4-bisphosphate 94-103 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha Homo sapiens 30-39 33947811-3 2021 PI(3,4)P2 is locally produced by PIK3CA and SHIP2 and is concentrated at the trailing edge of the invadopodium arc. phosphoinositide-3,4-bisphosphate 0-9 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha Homo sapiens 33-39 33947811-3 2021 PI(3,4)P2 is locally produced by PIK3CA and SHIP2 and is concentrated at the trailing edge of the invadopodium arc. phosphoinositide-3,4-bisphosphate 0-9 inositol polyphosphate phosphatase like 1 Homo sapiens 44-49 33947811-4 2021 The PI(3,4)P2-rich compartment locally forms small puncta (membrane buds) in a SNX9-dependent manner, recruits dynein activator Hook1 through AKTIP, and rearranges into micrometer-long tubular invaginations (membrane tubes). phosphoinositide-3,4-bisphosphate 4-13 sorting nexin 9 Homo sapiens 79-83 33947811-4 2021 The PI(3,4)P2-rich compartment locally forms small puncta (membrane buds) in a SNX9-dependent manner, recruits dynein activator Hook1 through AKTIP, and rearranges into micrometer-long tubular invaginations (membrane tubes). phosphoinositide-3,4-bisphosphate 4-13 hook microtubule tethering protein 1 Homo sapiens 128-133 33947811-4 2021 The PI(3,4)P2-rich compartment locally forms small puncta (membrane buds) in a SNX9-dependent manner, recruits dynein activator Hook1 through AKTIP, and rearranges into micrometer-long tubular invaginations (membrane tubes). phosphoinositide-3,4-bisphosphate 4-13 AKT interacting protein Homo sapiens 142-147 33947811-6 2021 Activated integrin-beta3 is locally internalized through the pathway of PI(3,4)P2-mediated membrane invagination and is then actively recycled. phosphoinositide-3,4-bisphosphate 72-81 integrin subunit beta 3 Homo sapiens 10-24 33443153-8 2021 Together, our results support a model for the cellular function of ADAP1, where KIF13B transports ADAP1 until it encounters high PIP3/PI(3,4)P2 concentrations in the plasma membrane. phosphoinositide-3,4-bisphosphate 134-143 ArfGAP with dual PH domains 1 Homo sapiens 67-72 33443153-8 2021 Together, our results support a model for the cellular function of ADAP1, where KIF13B transports ADAP1 until it encounters high PIP3/PI(3,4)P2 concentrations in the plasma membrane. phosphoinositide-3,4-bisphosphate 134-143 kinesin family member 13B Homo sapiens 80-86 32513774-6 2020 Mechanistically, we found that INPP4B deficiency increases PI(3,4)P2 levels in endocytic vesicles but not at the plasma membrane. phosphoinositide-3,4-bisphosphate 59-68 inositol polyphosphate-4-phosphatase, type II Mus musculus 31-37 33087443-4 2020 Here we investigate the associations of alpha-Syn with the acidic phosphoinositides (PIPs), phosphatidylinositol 4,5-bisphosphate (PI4,5P2) and phosphatidylinositol 3,4-bisphosphate (PI3,4P2). phosphoinositide-3,4-bisphosphate 183-190 synuclein alpha Homo sapiens 40-49 32535200-3 2020 The PI 5-phosphatase SHIP2 is a critical enzyme modulating PI(3,4,5)P3, PI(4,5)P2 and PI(3,4)P2 content in the cell. phosphoinositide-3,4-bisphosphate 86-95 inositol polyphosphate phosphatase like 1 Homo sapiens 21-26 32296634-4 2020 The selective cellular functions for PI(3,4)P2 independent of PI(3,4,5)P3 have been recently described, including clathrin-mediated endocytosis and mTOR regulation. phosphoinositide-3,4-bisphosphate 37-46 mechanistic target of rapamycin kinase Homo sapiens 148-152 32413098-2 2020 INPP4B dephosphorylates phospholipids at the 4th position of the inositol ring and inhibits AKT and PKC signaling by hydrolyzing of PI(3,4)P2 and PI(4,5)P2, respectively. phosphoinositide-3,4-bisphosphate 132-141 inositol polyphosphate-4-phosphatase, type II Mus musculus 0-6 32413098-2 2020 INPP4B dephosphorylates phospholipids at the 4th position of the inositol ring and inhibits AKT and PKC signaling by hydrolyzing of PI(3,4)P2 and PI(4,5)P2, respectively. phosphoinositide-3,4-bisphosphate 132-141 thymoma viral proto-oncogene 1 Mus musculus 92-95 32198795-6 2020 In contrast to the case of SHP2, however, SHIP2 binds more strongly to EPIYA-C than to EPIYA-D. Interaction with CagA tethers SHIP2 to the plasma membrane, where it mediates production of phosphatidylinositol 3,4-diphosphate [PI(3,4)P2 ]. phosphoinositide-3,4-bisphosphate 226-235 inositol polyphosphate phosphatase-like 1 Mus musculus 42-47 32198795-6 2020 In contrast to the case of SHP2, however, SHIP2 binds more strongly to EPIYA-C than to EPIYA-D. Interaction with CagA tethers SHIP2 to the plasma membrane, where it mediates production of phosphatidylinositol 3,4-diphosphate [PI(3,4)P2 ]. phosphoinositide-3,4-bisphosphate 226-235 S100 calcium binding protein A8 (calgranulin A) Mus musculus 113-117 32198795-6 2020 In contrast to the case of SHP2, however, SHIP2 binds more strongly to EPIYA-C than to EPIYA-D. Interaction with CagA tethers SHIP2 to the plasma membrane, where it mediates production of phosphatidylinositol 3,4-diphosphate [PI(3,4)P2 ]. phosphoinositide-3,4-bisphosphate 226-235 inositol polyphosphate phosphatase-like 1 Mus musculus 126-131 32230859-7 2020 Our results suggest that hyperglycemia leads to: 1) A reduction in PI3P and PIP3, with increased PI4P that is later converted to PI(3,4)P2 at the cell surface in hormone receptor positive breast cancer; 2) a reduction in PI3P and PI4P with increased PIP3 surface expression in human epidermal growth factor receptor 2-positive (HER2+) breast cancer; and 3) an increase in di- and tri-phosphorylated PIs due to turnover of PI3P in triple negative breast cancer. phosphoinositide-3,4-bisphosphate 129-138 nuclear receptor subfamily 4 group A member 1 Homo sapiens 162-178