CK2 inhibitors
Search of protein kinase CK2 inhibitors based on purine-2,6-diones derivatives
... human CK2 holoenzyme (New England Biolabs); 50 µM ATP and γ-labeled 32P ATP, diluted to specific ac- tivity 100 µCi/µM; CK2 buffer (20 mM Tris-HCl, pH ...
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Phenolic indeno[1,2-<em>b</em>]indoles as ABCG2-selective potent and non-toxic inhibitors stimulating basal ATPase activity
... and CK2: this was monitored through the absence of interaction with MRP1, and a threefold lower interaction with CK2 giving a 3–7 higher ABCG2/CK2 ratio; this further confirms the possibility to ...
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An Investigation of the CK2-dependent Phosphoproteome using Inhibitor Refractory CK2-alpha
... of CK2 in complex with CX-4945 revealed extensive interactions with hydrophobic residues residing in the catalytic pocket, namely Val 66 and Ilu 174 ...of inhibitors while retaining catalytic ...to ...
103
CK2-mediated CCDC106 phosphorylation is required for p53 degradation in cancer progression
... kinase CK2 (formerly known as casein kin- ase II) is a conserved serine/threonine ...[12]. CK2 is a constitutively active enzyme with a variety of substrates and has been implicated in a diverse array of ...
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Involvement of endothelial CK2 in the radiation induced perivascular resistant niche (PVRN) and the induction of radioresistance for non-small cell lung cancer (NSCLC) cells
... kinase CK2 is reported to be highly expressed in lung cancer cells and tissues [28, ...of CK2 in lung cancer cells effectively suppresses the pro- liferation of tumor cells [24, ...of CK2 is also ...
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The Rational Design and Evaluation of CK2alpha Mutants Bearing Inhibitor-Refractory Amino Acid Substitutions
... kinase CK2 in ways that have previously been ...of CK2 in cells. The creation of inhibitor-insensitive mutants of CK2 will also provide a foundation for a thorough evaluation of its ...of CK2 ...
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Phosphorylation of PRH/HHEX by Protein Kinase CK2 Regulates Cell Proliferation and Cell Migration in Diverse Cell Types
... by CK2-dependent phosphorylation resulting in increased cell proliferation and cell migration, the inhibition of CK2 in these tissues would be expected to restore PRH ...growth. CK2 inhibitors ...
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Role of protein kinase CK2 in antitumor drug resistance
... planning CK2 targeting. First, the combination of CK2 inhibitors with other drugs might not be convenient: in melanoma and thyroid carcinoma with wt BRAF, the effect of CK2 in- hibition in ...
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Antitumoral activity of allosteric inhibitors of protein kinase CK2
... kinase CK2 is a relevant physiopathological target for development of chemical ...specific CK2 inhibitors. First, we demonstrated that CK2 inhibition (IC 50 = ...cell-potent CK2 ...
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Coumestrol from the national cancer Institute’s natural product library is a novel inhibitor of protein kinase CK2
... of CK2-specific Akt ...permeable CK2 inhibitor with submicromolar IC50, had inhibition effects on the growth of three cancer cell lines and may represent a promising class of CK2 ...
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Functional display of heterotetrameric human protein kinase CK2 on Escherichia coli: a novel tool for drug discovery
... of CK2 α for example, a fraction of the protein loses a C terminal domain of 54 amino acids due to spontaneous degradation ...truncated CK2 α with CK2 β remain unaltered, the degradation might affect ...
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CK2 Phosphorylation Inactivates DNA Binding by the Papillomavirus E1 and E2 Proteins
... Effects of mutations in the CK2 phosphorylation sites in E1 and E2 on DNA replication and morphological transformation. These results clearly demonstrated that the biochemical activity of both the E1 and E2 ...
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Sortilin mediates vascular calcification via its recruitment into extracellular vesicles
... and CK2 in phosphorylating sortilin on Ser825 in calcifying ...additional CK2 inhibition by tetrabromobenzotriazole (TBB) did not alter it (Supplemental Figure ...with CK2 inhibition, demonstrated a ...
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Malaria protein kinase CK2 (PfCK2) shows novel mechanisms of regulation
... kinase CK2, which is known to be essential for the blood stage of the parasite ...kinase CK2, PfCK2 is not autophosphorylated on a conserved tyrosine within the activation loop but rather is ...
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CK2-NCoR signaling cascade promotes prostate tumorigenesis
... of CK2, thereby promoting tumor cell invasion ...enhances CK2-dependent NCoR phosphorylation and subsequently leads to the downregulation of IP-10 ...Therefore, CK2-mediated tumorigenic pathways may ...
12
Characterization of the catalytic CK2 subunits with substitutions at residues involved in inhibitor binding
... exhibiting CK2 inhibitor-dependent decreases in phosphorylation [87, ...mutant CK2 kinases with both CX-4945 and inhibitor ...different CK2 signaling substrates could explain this ...
104
Characterizing the convergence of protein kinase CK2 and caspase-3 reveals isoform-specific phosphorylation of caspase-3 by CK2α’: implications for pathological roles of CK2 in promoting cancer cell survival.
... CK2α-HA, CK2α′-HA, caspase-3-FLAG (C163A), caspase-3-his (C163A) and myc-CK2α were prepared as described elsewhere [29, 51]. CK2α-HA (1-45 CK2α′) and CK2α-HA (300-350 CK2α′) were constructed by first subcloning CK2α-HA ...
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Non-Hepatic Adverse Effects of Antiretroviral Therapy for HIV Treatment and Care
... Nucleoside Reverse Transcriptase Inhibitors: NRTIs are the backbone of ART and are majorly associated with lactic acidosis and lipodystrophy [14,15]. Lactic acidosis manifests with fatigue, nausea and vomiting, ...
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Cystic Fibrosis: Channeling the Discovery of CFTR Mutations
... Protein Kinase CK2, Cystic Fibrosis Transmembrane Conductance Regulator, and the F508 Mutation: f508 deletion disrupts a kinase-binding site. The Journal of Biological Chemistry[r] ...
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Protein kinase CK2 is widely expressed in follicular, Burkitt and diffuse large B-cell lymphomas and propels malignant B-cell growth
... Immunohistochemical analysis confirmed that in normal lymphoid tissue (tonsil) a moderate expression of CK2α and CK2β is confined to the follicular area whereas only faint reactivity could be detected in the mantle zone ...
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