Phosphoinositide-dependent kinase-1
Temporal differences in the dependency on Phosphoinositide dependent kinase 1 distinguish the development of V?14 iNKT cells, regulatory T cells and conventional T cells
... for Phosphoinositide dependent kinase-1 (PDK1) in the development of mature T cell populations from CD4/CD8 double positive ...Protein Kinase B (PKB, also called Akt) to meet the ...
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MOLECULAR DOCKING OF HYRTIMOMINE A K FROM MARINE SPONGE HYRTIOS SPP AS ANTICANCER TARGET OF PHOSPHOINOSITIDE DEPENDENT KINASE 1
... Phosphoinositide-dependent kinase 1 (PDK1) is a master regulator of phosphatidylinositol 3-kinase cascade and growth factor signaling that controls tumorigenesis and cancer ...AGC ...
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Phosphoinositide (3,4,5) triphosphate binding to phosphoinositide dependent kinase 1 regulates a protein kinase B/Akt signaling threshold that dictates T cell migration, not proliferation
... T-cell migration is particularly important, because understand- ing the molecular mechanisms that change the migratory pat- tern of T cells following immune activation is fundamental to understanding how to control ...
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Phosphoinositide dependent kinase 1 controls migration and malignant transformation but not cell growth and proliferation in PTEN null lymphocytes
... are dependent on both PDK1- and RhoA-dependent signaling pathways (Cleverley et ...RhoA dependent for proliferation, but can proliferate and differentiate without PDK1 and active ...
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Cryptococcus neoformans Phosphoinositide-Dependent Kinase 1 (PDK1) Ortholog Is Required for Stress Tolerance and Survival in Murine Phagocytes
... Construction and complementation of PKH2-02 mutants. The pkh2-02 ⌬ mutant from the deletion collection generated by Liu et al. (31) was utilized, and it genotype was confirmed as described below. PKH2-02 was also deleted ...
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Notch induced T cell development requires phosphoinositide dependent kinase 1
... The present results show that PDK1-null pre-T cells cannot respond to Notch-induced trophic signals, because Notch signals via PDK1 to induce and sustain expression of key nutrient receptors. In the absence of PDK1, ...
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MicroRNA-210 induces endothelial cell apoptosis by directly targeting PDK1 in the setting of atherosclerosis
... 3- phosphoinositide-dependent protein kinase-1 (PDK1) in vascular endothelial cells in an atherosclerosis mouse model and in human aortic endothelial cells (HAECs) treated with oxidized ...
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Molecular characterization of the Haemonchus contortus phosphoinositide dependent protein kinase 1 gene (Hc pdk 1)
... The expression of Hc-pdk-1 predominated in the neurons and intestine of transgenic C. elegans larvae, which is simi- lar to the spatio-temporal distribution of Ce-PDK-1 [16], where GFP was expressed under ...
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Normal insulin dependent activation of Akt/protein kinase B, with diminished activation of phosphoinositide 3 kinase, in muscle in type 2 diabetes
... Although many of the proximal steps in insulin signal- ing have been identified (52), the downstream pathways that are important for insulin action to maintain glucose homeostasis are less well-defined. Recently, ...
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Regulation of cell survival by CIB1, a new modulator of 3-phosphoinositide-dependent protein kinase 1 (PDK1)
... serine/threonine kinase that is a major effector of the small GTPases Cdc42 and Rac (Manser et ...its kinase activity towards substrate, which is independent of PI3K activity (King et ...
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Neuroblast niche position is controlled by Phosphoinositide 3 kinase dependent DE Cadherin adhesion
... ectopic Dpn-positive cells were small and only weakly, if at all, expressed the S-phase activity reporter PCNA:GFP (Fig. 2A,F). Next, we assayed the number and location of Dpn-positive NBs in brains of 1-day-old ...
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Phosphoinositide-3-kinase/akt - dependent signaling is required for maintenance of [Ca2+]i,ICa, and Ca2+ transients in HL-1 cardiomyocytes
... PI3K/Akt/PKB may play a role in cardiomyocyte cal- cium regulation; however, the precise mechanisms by which this occurs have not been fully elucidated. Yano and colleagues employed a transgenic mouse model ...
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Phosphoinositide 3-Kinase/Akt Signaling and Redox Metabolism in Cancer.
... Metabolic rewiring and the consequent production of reactive oxygen species (ROS) are necessary to promote tumorigenesis. At the nexus of these cellular processes is the aberrant regulation of oncogenic signaling ...
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3-Phosphoinositide-dependent protein kinase-1 as an emerging target in the management of breast cancer
... facilitating PDK1-dependent phosphorylation of Akt at threonine 308. Once phosphorylated, Akt becomes active and dissociates from the membrane and phosphorylates a variety of downstream targets involved in growth ...
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sMEK1 inhibits endothelial cell proliferation by attenuating VEGFR-2-dependent-Akt/eNOS/HIF-1α signaling pathways
... protein kinase 1 (PDK1), endothelial nitric oxide synthetase (eNOS), and hypoxia-inducible factor 1 (HIF-1α) during ovarian tumor progression via binding with vascular endothelial growth factor ...
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MicroRNAs in apoptosis, autophagy and necroptosis
... protein kinase-1 (PDK1), another effector in the PI3K signaling pathway that is often down-regulated in gastric carcinoma cases and that is involved in the regulation of cell survival ...
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Preclinical validation of 3-phosphoinositide-dependent protein kinase 1 inhibition in pancreatic cancer
... Cells were lysed using cold radioimmunoprecipitation assay buffer (150 mM sodium chloride, 1.0% NP-40 or Triton X-100, 0.5% sodium deoxycholate, 0.1% sodium dodecyl sulfate, 50 mM Tris HCl, pH 8.0) supplemented with 1X ...
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Foxo1 is required in mouse spermatogonial stem cells for their maintenance and the initiation of spermatogenesis
... protein kinase 1 (Pdk1) and phosphatase and tensin homolog (Pten) in the male germ line, we found that PI3K signaling regulates Foxo1 stability and subcellular localization, revealing that the Foxos are ...
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Initiation of human astrovirus type 1 infection was blocked by inhibitors of phosphoinositide 3 kinase
... PI3K kinase inhibitors did not block ERK phosphoryl- ation, yet exhibited inhibitory effect on infection, indi- cates that the PI3K-mediated cascade acts independent or downstream of that mediated by ERK (Figure ...
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An Essential Function of a Phosphoinositide-Specific Phospholipase C Is Relieved by Inhibition of a Cyclin-Dependent Protein Kinase in the Yeast Saccharomyces cerevisiae
... Selection of dosage suppressors: Inability of plc1 D cells to grow at 35 8 provided a stringent genetic selection for the isolation of genes, which, when overexpressed, could bypass the requirement for PLC1 for growth at ...
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