Page last updated: 2024-12-07

glycerophosphoinositol 4,5-bisphosphate

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth Market Indicators

Description

glycerophosphoinositol 4,5-bisphosphate: do not confuse with phosphatidylinositols which have fatty acids esterified at the C-1 and C-2 hydroxyl groups of glycerol [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID125105
MeSH IDM0241705

Synonyms (12)

Synonym
94161-15-6
ptdins(4,5)p2
phosphatidylinositol 4,5-diphosphate
glycerophosphoinositol 4,5-bisphosphate
alpha-phosphatidylinositol-4,5-diphosphate
6069C7AB-8FA4-448D-95B7-6F37D6102E57
2,3-dihydroxypropyl [(1r,2r,3s,4r,5r,6s)-2,3,6-trihydroxy-4,5-diphosphonooxycyclohexyl] hydrogen phosphate
gro-pip2
myo-inositol, 4,5-bis(dihydrogen phosphate) 1-(2,3-dihydroxypropyl hydrogen phosphate)
4-{[(2,3-dihydroxypropoxy)(hydroxy)phosphoryl]oxy}-3,5,6-trihydroxycyclohexane-1,2-diyl bis[dihydrogen (phosphate)]
DTXSID40916217
VQSJAWPFQCXIOB-VODLGYORSA-N

Research Excerpts

Compound-Compound Interactions

ExcerptReferenceRelevance
"Like the F-actin cross-linking drug MKT-077, the F-actin capping drug CK may be useful for the treatment of Ras-associated cancers if it is combined with the ICE inhibitor N1445, which abolishes the side effect of CK."( Treatment of Ras-induced cancers by the F-actin cappers tensin and chaetoglobosin K, in combination with the caspase-1 inhibitor N1445.
Chen, LB; Cutler, H; Lo, SH; Maruta, H; Tikoo, A,
)
0.13

Dosage Studied

ExcerptRelevanceReference
" All forms of IL-8 stimulated PIP kinase activity in concentrations ranging from 1 to 50 nM, and the dose-response curves exactly correlated with the order of potency of these cytokines for interacting with the IL-8R on the surface of neutrophils."( IL-8 stimulates phosphatidylinositol-4-phosphate kinase in human polymorphonuclear leukocytes.
Costello, KM; Lamb, KA; Pike, MC, 1992
)
0.28
" A similar shift by adrenaline in the dose-response relationship was previously demonstrated for thrombin-induced aggregation and dense-granule secretion."( Synergism between thrombin and adrenaline (epinephrine) in human platelets. Marked potentiation of inositol phospholipid metabolism.
Holmsen, H; Steen, VM; Tysnes, OB, 1988
)
0.27
" The first response, most notably involving a decrease in phosphatidylinositol content, was (a) observed at lower carbachol concentrations in dose-response studies, (b) inhibited by incubation in Ca2+-free media containing 1 mM EGTA, (c) associated with increases in inositol monophosphate production, and (d) provoked by all tissue secretagogues (carbachol, cholecystokinin, secretin, insulin, dibutyryl cAMP and the ionophore A23187), regardless of whether their mechanism of action primarily involved Ca2+ mobilization or cAMP generation."( Phosphatidylinositol hydrolysis and phosphatidylinositol 4',5-diphosphate hydrolysis are separable responses during secretagogue action in the rat pancreas.
Davis, JS; Farese, RV; Larson, RE; Orchard, JL; Sabir, MA, 1985
)
0.27
" Dose-response curves for PDGF showed that the activities of PtdIns kinase and PtdIns-P kinase at 24 h increased in proportion to the extent of mitogenic stimulation of the cells."( Regulation of phosphoinositide phosphorylation in Swiss 3T3 cells stimulated by platelet-derived growth factor.
Glomset, JA; MacDonald, ML; Mack, KF, 1987
)
0.27
" Dose-response studies revealed that 5 microM-carbachol significantly increased (16%) the accumulation of InsP3 whereas a significant increase in accumulation of InsP2 and InsP was observed only at agonist concentrations greater than 10 microM."( Carbachol causes rapid phosphodiesteratic cleavage of phosphatidylinositol 4,5-bisphosphate and accumulation of inositol phosphates in rabbit iris smooth muscle; prazosin inhibits noradrenaline- and ionophore A23187-stimulated accumulation of inositol pho
Abdel-Latif, AA; Akhtar, RA, 1984
)
0.27
" The dose-response curve for the initial rate of cytosolic free Ca2+ increase was very similar to those obtained for the initial rates of Ins-P3 production and PtdIns-4,5-P2 breakdown."( Relationship between inositol polyphosphate production and the increase of cytosolic free Ca2+ induced by vasopressin in isolated hepatocytes.
Alexander, J; Thomas, AP; Williamson, JR, 1984
)
0.27
" The effects on inositol phosphates and phosphatidic acid were consistent with U73122 inhibiting phospholipase C; however, parallel dose-response curves with U73122 for the decreases in PIP2 and inhibition of thrombin-stimulated formation of inositol phosphates indicate that the inhibition of phospholipase C by U73122 may be due to decreased substrate availability rather than direct inhibition."( U73122 affects the equilibria between the phosphoinositides as well as phospholipase C activity in unstimulated and thrombin-stimulated human and rabbit platelets.
Vickers, JD, 1993
)
0.29
" The dose-response relationship for activation by purified PIP2 was shifted to lower concentrations in the presence of 20 mM Na+."( Molecular mechanism for sodium-dependent activation of G protein-gated K+ channels.
Ho, IH; Murrell-Lagnado, RD, 1999
)
0.3
" The CCK dose-response curve for TyrP for sites in each kinase was similar."( Phosphospecific site tyrosine phosphorylation of p125FAK and proline-rich kinase 2 is differentially regulated by cholecystokinin receptor type A activation in pancreatic acini.
Bragado, MJ; García-Marin, LJ; Jensen, RT; Pace, A; Tapia, JA, 2003
)
0.32
" The dose-response curves could be modeled by a competition model that reduces the pool of free PIP(2)."( Electrostatic interaction of internal Mg2+ with membrane PIP2 Seen with KCNQ K+ channels.
Hille, B; Suh, BC, 2007
)
0.34
" These transgenic mice also exhibit deficits in performance of the Morris water maze task, suggesting that PtdIns(4,5)P(2) dyshomeostasis caused by gene dosage imbalance for Synj1 may contribute to brain dysfunction and cognitive disabilities in DS."( Synaptojanin 1-linked phosphoinositide dyshomeostasis and cognitive deficits in mouse models of Down's syndrome.
Akeson, EC; Antonarakis, SE; Arancio, O; Borel, C; Cimasoni, L; Davisson, MT; De Camilli, P; Di Paolo, G; Frere, SG; Gardiner, K; Giovedi, S; Pollina, EA; Schmidt, C; Voronov, SV; Wenk, MR; Zhang, H, 2008
)
0.35
" In contrast, the dose-response curve of homomeric Kv7."( Affinity for phosphatidylinositol 4,5-bisphosphate determines muscarinic agonist sensitivity of Kv7 K+ channels.
Falkenburger, B; Hernandez, CC; Shapiro, MS, 2009
)
0.35
" In parallel with these results, CHO cells stably expressing M(1) receptors studied under perforated patch-clamp showed cotransfection of AKAP79 to "sensitize" KCNQ2/3 heteromers and KCNQ2-5, but not KCNQ1, homomers to muscarinic inhibition, manifested by shifts in the dose-response relations to lower concentrations."( Ca2+/calmodulin disrupts AKAP79/150 interactions with KCNQ (M-Type) K+ channels.
Bal, M; Hernandez, CC; Shapiro, MS; Zaika, O; Zhang, J, 2010
)
0.36
" Our data indicate that PtdIns(4,5)P(2) acts as a dosing mechanism that locally regulates ERM membrane recruitment and activation, whereas cycles of phosphorylation and dephosphorylation further control their activity once they have reached the cell cortex."( Differential roles of PtdIns(4,5)P2 and phosphorylation in moesin activation during Drosophila development.
Carreno, S; Mangeat, P; Martin, M; Payre, F; Polesello, C; Roch, F; Roubinet, C; Roy, C; Valenti, P, 2010
)
0.36
" Amiodarone (30 mg/kg daily, a dosage corresponding to that used clinically) or vehicle was administered by gavage in 33 Wistar rats for two weeks."( Amiodarone attenuates apoptosis, but induces phospholipidosis in rat alveolar epithelial cells.
Agelaki, MG; Kapatou, E; Kolettis, TM; Malamou-Mitsi, V; Pantos, C; Skyrlas, A, 2010
)
0.36
" PI(4,5)P2 levels increased in a dose-response manner at caspofungin concentrations of ≤4× MIC and progressively decreased at concentrations of ≥8× MIC."( Highly Dynamic and Specific Phosphatidylinositol 4,5-Bisphosphate, Septin, and Cell Wall Integrity Pathway Responses Correlate with Caspofungin Activity against Candida albicans.
Badrane, H; Clancy, CJ; Nguyen, MH, 2016
)
0.43
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (3,317)

TimeframeStudies, This Drug (%)All Drugs %
pre-1990318 (9.59)18.7374
1990's729 (21.98)18.2507
2000's1131 (34.10)29.6817
2010's945 (28.49)24.3611
2020's194 (5.85)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 6.67

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be weak demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index6.67 (24.57)
Research Supply Index8.13 (2.92)
Research Growth Index4.79 (4.65)
Search Engine Demand Index0.00 (26.88)
Search Engine Supply Index0.00 (0.95)

This Compound (6.67)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials3 (0.09%)5.53%
Reviews315 (9.32%)6.00%
Case Studies6 (0.18%)4.05%
Observational1 (0.03%)0.25%
Other3,056 (90.39%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]