Ca2+calmodulin protein kinase
The Role of Ca2+/Calmodulin Dependent Protein Kinase II Alpha in Group 1 Metabotropic Glutamate Receptor Endocytosis and Signalling
... Adult CD-1 mice were from Charles River (Wilmington, MA). Human Embryonic Kidney (HEK293) Cells were from American Type Culture Collection (Manassas, VA). Cell culture reagents were from Invitrogen (Burlington, ON): ...
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Investigation of neuronal cell type-specific gene expression of Ca2+/calmodulin-dependent protein kinase II
... CaM kinase II indicates that the enzyme is carefully regulated at the level of ...CaM kinase II ...a protein bound to the DNA sequence of the gene ...
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Herbal formula GAPT prevents beta amyloid deposition induced Ca2+/Calmodulin dependent protein kinase II and Ca2+/Calmodulin dependent protein phosphatase 2B imbalance in APPV717I mice
... rodents, as well as in some APP over expressing AD models [33–36]. From another aspect, CaN activity has been reported being reduced in the cortex of AD patients [37, 38]. Interestingly, recent researches have revealed ...
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Regulation of Metabotropic Glutamate Receptor 5 activity by Ca2+/Calmodulin-dependent Protein Kinase IIα
... G protein-coupled receptors (GPCRs) make up the largest family of transmembrane receptors that function to transduce extracellular signals into intracellular responses (Lagerstrom and Schioth, ...binding ...
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Diastolic spontaneous calcium release from the sarcoplasmic reticulum increases beat-to-beat variability of repolarization in canine ventricular myocytes after β-adrenergic stimulation.
... AP action potential APD action-potential duration βAR β-adrenergic receptor BVR beat-to-beat variability of repolarization duration CaMKII Ca2+/calmodulin-dependent protein kinase II CaT[r] ...
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Molecular basis for the modulation of native T type Ca2+ channels in vivo by Ca2+ /calmodulin dependent protein kinase II
... the kinase mediated the phosphorylation of Ser1198 in the II-III loop and the positive feedback regulation of channel gating both in intact cells in situ and in cells of the native adrenal zona glomerulosa ...
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Linkage of β1 adrenergic stimulation to apoptotic heart cell death through protein kinase A–independent activation of Ca2+/calmodulin kinase II
... For cell death ELISA, myocytes in each group were harvested by trypsinization and then combined with the cells pelleted from media. The cell pellets were washed with PBS and then split into two aliquots: one used for ...
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Calmodulin kinase II–mediated sarcoplasmic reticulum Ca2+ leak promotes atrial fibrillation in mice
... CaMKII-dependent phosphorylation of PLN (residue T17) was higher in right-atrial appendages of patients in chronic AF than in sinus rhythm patients (31). Elevated PLN phosphorylation occurred despite higher total ...
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Eph and NMDA receptors control Ca2+/calmodulin dependent protein kinase II activation during C elegans oocyte meiotic maturation
... other protein kinases are capable of signaling in the absence of activation loop phosphorylation (Colbran, 2004; Kroiher et ...of kinase activation, but lack of phosphorylation is not necessarily indicative ...
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Elevated intracellular Ca2+ acts through protein kinase C to regulate rabbit ileal NaCl absorption Evidence for sequential control by Ca2+/calmodulin and protein kinase C
... intracellular Ca2+ affects Na and Cl transport is ...the Ca2+/calmodulin and protein kinase C systems in ileal NaCl transport, two drugs, the isoquinolenesulfonamide, H-7, and the ...
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Ca2+/calmodulin dependent protein kinase II regulates cardiac Na+ channels
... In heart failure (HF), Ca 2+ /calmodulin kinase II (CaMKII) expression is increased. Altered Na + channel gating is linked to and may promote ventricular tachyarrhythmias (VTs) in HF. Calmodulin ...
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The role of tau in neurodegeneration
... tau protein is not likely to result from increased transcription since several studies failed to observe increased tau mRNA levels in AD brains com- pared to controls [94-98], though one study did report a ...
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Altered regulation of IL 2 production in systemic lupus erythematosus: an evolving paradigm
... to a target to perform a specific function, such as phosphorylation. cAMP-depen- dent activation of type IIβ PKA (PKA-IIβ) releases the β type II regulatory subunit (RIIβ) from its binding site on A-kinase anchor ...
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On the Ca2 + binding and conformational change in EF hand domains: Experimental evidence of Ca2 + saturated intermediates of N domain of calmodulin
... from calmodulin (PDB code 1CFD), and built QLKI using Q41L and K75I mutations in N-Cam domain ...the protein [46] and TIP3P parameters for the water ...the protein system neutralization was achieved ...
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22697eb81f398b7abee832a39a01daec442f602b.pdf
... Diego et al., 2010) (Figure 3). We first targeted the basic loop (Figures 2 and 3) by mutating Arg47, Arg50, Arg53, and Arg54 to glutamate, and we refer to this as the ‘‘BL mutant.’’ We selected this quadruple mutant, as ...
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Effects of polyphenols and lipids from Pennisetum glaucum grains on T cell activation: modulation of Ca2+ and ERK1/ERK2 signaling
... Mitogen-activated protein (MAP) kinases including the extracellular signal-regulated kinase-1/2 (ERK1/ERK2) have been shown to play a critical role in the events leading to increased IL-2 production in ...
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Characterization of a Toxoplasma gondii calcium calmodulin dependent protein kinase homolog
... putative protein (3,197 amino acids) was too large to be expressed in ...TgCaMKrk kinase domain (N-terminal 866 amino acids), which includes the cata- lytic domain, as a glutathione S-transferase (GST) ...
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Endothelial nitric oxide synthase: a potential therapeutic target for cerebrovascular diseases
... Cav-1 on cell membrane binds to not only the oxygen- ase domain but also the reductase domain of eNOS. Binding of Cav-1 to the eNOS reductase domain inhibits the combination of heme iron with eNOS, and prevents electron ...
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Evidence for High Affinity Ca2+ ATPase Activity and ATP Driven Ca2+ Transport in Membrane Preparations of the Gill Epithelium of the Cichlid Fish Oreochromis Mossambicus
... Presence of calmodulin In our reports on eel gill plasma membranes we concluded that the high-affinity Ca2+-ATPase in these membranes is calmodulin-dependent and that the membrane fracti[r] ...
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Messages from the Border: Novel Insights in Signal Transduction Pathways Involved in Tumor Invasion and Metastasis
... enzyme-inhibitory protein (c-FLIP) was re- cruited to the Fas death-inducing signaling complex (DISC) ...CaMKII kinase activity inhibits the expression of phosphoprotein enriched astrocytes-15 ...
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