Functional molecular evolution of a GTP sensing kinase: PI5P4Kbeta. | Functional molecular evolution of a GTP sensing kinase: PI5P4Kβ. Takeuchi K, Senda M, Ikeda Y, Okuwaki K, Fukuzawa K, Nakagawa S, Sasaki M, Sasaki AT, Senda T., Free PMC Article | 09/21/2023 |
Autoantibodies against PIP4K2B and AKT3 Are Associated with Skin and Lung Fibrosis in Patients with Systemic Sclerosis. | Autoantibodies against PIP4K2B and AKT3 Are Associated with Skin and Lung Fibrosis in Patients with Systemic Sclerosis. Geroldinger-Simić M, Bayati S, Pohjanen E, Sepp N, Nilsson P, Pin E., Free PMC Article | 03/31/2023 |
PIP4K2B is mechanoresponsive and controls heterochromatin-driven nuclear softening through UHRF1. | PIP4K2B is mechanoresponsive and controls heterochromatin-driven nuclear softening through UHRF1. Poli A, Pennacchio FA, Ghisleni A, di Gennaro M, Lecacheur M, Nastały P, Crestani M, Pramotton FM, Iannelli F, Beznusenko G, Mironov AA, Panzetta V, Fusco S, Sheth B, Poulikakos D, Ferrari A, Gauthier N, Netti PA, Divecha N, Maiuri P., Free PMC Article | 03/20/2023 |
Pharmacological inhibition of PI5P4Kalpha/beta disrupts cell energy metabolism and selectively kills p53-null tumor cells. | Pharmacological inhibition of PI5P4Kα/β disrupts cell energy metabolism and selectively kills p53-null tumor cells. Chen S, Chandra Tjin C, Gao X, Xue Y, Jiao H, Zhang R, Wu M, He Z, Ellman J, Ha Y., Free PMC Article | 12/4/2021 |
the loss of PIP4Ks (PIP4K2A, PIP4K2B, and PIP4K2C) in vitro results in a paradoxical increase in PI(4,5)P2 and a concomitant increase in insulin-stimulated production of PI(3,4,5)P3. | PIP4Ks Suppress Insulin Signaling through a Catalytic-Independent Mechanism. Wang DG, Paddock MN, Lundquist MR, Sun JY, Mashadova O, Amadiume S, Bumpus TW, Hodakoski C, Hopkins BD, Fine M, Hill A, Yang TJ, Baskin JM, Dow LE, Cantley LC., Free PMC Article | 07/4/2020 |
MiR-3064, a key oncogenic miRNA, could promote PC cell growth, invasion and sphere formation via downregulating the levels of tumor suppressor PIP4K2B. | Long non-coding RNA PXN-AS1 suppresses pancreatic cancer progression by acting as a competing endogenous RNA of miR-3064 to upregulate PIP4K2B expression. Yan J, Jia Y, Chen H, Chen W, Zhou X., Free PMC Article | 02/1/2020 |
PIP4K2B couples the cellular GTP concentration to the levels of the stress-regulated phosphoinositide PtdIns5P, to impact on tumor cell growth. | PIP4K2B: Coupling GTP Sensing to PtdIns5P Levels to Regulate Tumorigenesis. Fiume R, Jones DR, Divecha N. | 08/5/2017 |
Suppression of PIP4K expression selectively prevents tumor cell growth in vitro and prevents tumor development in mice that have lost the tumor suppressor p53. (Review) | PIP4K and the role of nuclear phosphoinositides in tumour suppression. Fiume R, Stijf-Bultsma Y, Shah ZH, Keune WJ, Jones DR, Jude JG, Divecha N. | 08/29/2015 |
Association between low PIP4K2B expression and poor patient survival.Analysis of gene expression datasets confirmed the association between low PIP4K2B and low CDH1expression. | Low PIP4K2B expression in human breast tumors correlates with reduced patient survival: A role for PIP4K2B in the regulation of E-cadherin expression. Keune WJ, Sims AH, Jones DR, Bultsma Y, Lynch JT, Jirström K, Landberg G, Divecha N., Free PMC Article | 03/1/2014 |
Knocking down PI5P4Kalpha and beta in a breast cancer cell line bearing an amplification of the gene encoding PI5P4K beta and deficient for p53 impaired growth on plastic and in xenografts. | Depletion of a putatively druggable class of phosphatidylinositol kinases inhibits growth of p53-null tumors. Emerling BM, Hurov JB, Poulogiannis G, Tsukazawa KS, Choo-Wing R, Wulf GM, Bell EL, Shim HS, Lamia KA, Rameh LE, Bellinger G, Sasaki AT, Asara JM, Yuan X, Bullock A, Denicola GM, Song J, Brown V, Signoretti S, Cantley LC., Free PMC Article | 01/25/2014 |
These results indicate that PIPKIIbeta-mediated PI(4,5)P(2) signaling is important for E-cadherin upregulation and inhibition of cellular motility induced by VDR activation. | Phosphatidylinositol 5-phosphate 4-kinase type II beta is required for vitamin D receptor-dependent E-cadherin expression in SW480 cells. Kouchi Z, Fujiwara Y, Yamaguchi H, Nakamura Y, Fukami K. | 08/6/2011 |
PIPkin IIbeta is expressed as a tagged protein, is active as revealed by immunoprecipitation and enzyme assay, and that cellular fractionation reveals that it is indeed nuclear. | Genomic tagging of endogenous type IIbeta phosphatidylinositol 5-phosphate 4-kinase in DT40 cells reveals a nuclear localisation. Richardson JP, Wang M, Clarke JH, Patel KJ, Irvine RF., Free PMC Article | 01/21/2010 |