Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 7 of 7 for “"GIRK"”.
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Activity-dependent regulation of GIRK and Kv7 channels in homeostatic plasticity and epilepsy
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2022-11-15 without embargo terms
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GPCR Activation of the G Protein-Gated Inward-Rectifier Potassium Channel
… G protein-gated inwardrectifier potassium (GIRK) channels. Interestingly, βARs also release the very same free Gβγ, but GIRK is not activated. The molecular mechanism underlying this specificity is poorly characterized. What is the molecular basis behind signaling specificity? It has been …
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GPCR to Channel Communication in a Membrane Signaling Pathway
… (Gαi) opens G protein-gated inward rectifier K⁺ (GIRK) channels, slowing the heart rate. In addition to the Gαs and Gαi pathways, there is also the Gαq signaling pathway. In this pathway, activation of Gq-coupled GPCRs can lead to the activation of phospholipase Cβ (PLCβ). This enzyme can then …
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Regulation der Neurotransmission im zentralen Nervensystem durch alpha2-adrenerge Rezeptoren
… Diese Zellinien wurden transient mit GIRK-Kanälen transfiziert, um die durch Stimulation mit Noradrenalin resultierenden Kaliumströme mit der "patch-clamp"-Technik zu messen. Dabei ergab sich kein signifikanter Unterschied zwischen alpha2A- und alpha2C-AR bezüglich der …
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A Purkinje cell Timing Mechanism. On the Physical Basis of a Temporal Duration Memory.
… the G-protein activated K+ channel family Kir3/GIRK (paper III). The implication is that a learned and adjustable timing of a metabotropic signaling cascade constitutes a physical memory of temporal duration. A theoretical model (paper IV) describes how this could be accomplished by a learning …
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Characterization of Rimonabant effects on G protein activity
… to demonstrate that SR induced the inhibition of GIRK channel activity by acting directly on G protein, we use a GPCR-free experimental setup (i.e. whole cell patch clamp experiments were performed in CHO cells transfected with GIRK1/2). The main finding of this study is that SR, at micromolar …