Results 51 to 60 of about 30,181 (241)

Multiple Domains in the Kv7.3 C-Terminus Can Regulate Localization to the Axon Initial Segment

open access: yesFrontiers in Cellular Neuroscience, 2020
The voltage-gated Kv7.2/Kv7.3 potassium channel is a critical regulator of neuronal excitability. It is strategically positioned at the axon initial segment (AIS) of neurons, where it effectively inhibits repetitive action potential firing.
Louise Leth Hefting   +4 more
doaj   +1 more source

Transient receptor potential channel polymorphisms are associated with the somatosensory function in neuropathic pain patients. [PDF]

open access: yesPLoS ONE, 2011
Transient receptor potential channels are important mediators of thermal and mechanical stimuli and play an important role in neuropathic pain. The contribution of hereditary variants in the genes of transient receptor potential channels to neuropathic ...
Andreas Binder   +21 more
doaj   +1 more source

miR-342-5p Decreases Ankyrin G Levels in Alzheimer’s Disease Transgenic Mouse Models

open access: yesCell Reports, 2014
MicroRNA alterations and axonopathy have been reported in patients with Alzheimer’s disease (AD) and in AD mouse models. We now report that miR-342-5p is upregulated in APP/PS1, PS1ΔE9, and PS1-M146V transgenic AD mice, and that this upregulation is ...
Xiaqin Sun, Yu Wu, Mingxue Gu, Yan Zhang
doaj   +1 more source

Ankyrin-G coordinates intercalated disc signaling platform to regulate cardiac excitability in vivo. [PDF]

open access: yesCirc Res, 2014
Rationale: Na v 1.5 ( SCN5A ) is the primary cardiac voltage-gated Na v channel. Na v 1.5 is critical for cardiac excitability and conduction, and human SCN5A
Makara MA   +11 more
europepmc   +4 more sources

G-quadruplexes are specifically recognized and distinguished by selected designed ankyrin repeat proteins [PDF]

open access: yesNucleic Acids Research, 2014
We introduce designed ankyrin repeat binding proteins (DARPins) as a novel class of highly specific and structure-selective DNA-binding proteins, which can be functionally expressed within all cells. Human telomere quadruplex was used as target to select specific binders with ribosome display.
Scholz Oliver   +2 more
openaire   +3 more sources

Pathophysiological Roles of Abnormal Axon Initial Segments in Neurodevelopmental Disorders

open access: yesCells, 2021
The 20–60 μm axon initial segment (AIS) is proximally located at the interface between the axon and cell body. AIS has characteristic molecular and structural properties regulated by the crucial protein, ankyrin-G.
Masashi Fujitani   +2 more
doaj   +1 more source

β-III spectrin underpins ankyrin R function in Purkinje cell dendritic trees:Protein complex critical for sodium channel activity is impaired by SCA5-associated mutations

open access: yes, 2014
Beta III spectrin is present throughout the elaborate dendritic tree of cerebellar Purkinje cells and is required for normal neuronal morphology and cell survival.
Perkins, Emma M.   +6 more
core   +1 more source

Cytoskeletal regulation of ENaC: the role of ankyrin G (892.28)

open access: yesThe FASEB Journal, 2014
The epithelial sodium channel (ENaC) is a major determinant of sodium (Na+) and water balance in the kidney. The hormone aldosterone increases ENaC subunit translation and modifies expression of key regulators that alter ENaC function and membrane density.
Christine Klemens   +3 more
openaire   +1 more source

Modeling protein-protein interactions in axon initial segment to understand their potential impact on action potential initiation

open access: yesNeural Regeneration Research, 2021
The axon initial segment (AIS) region is crucial for action potential initiation due to the presence of high-density AIS protein voltage-gated sodium channels (Nav).
Piyush Bhardwaj   +2 more
doaj   +1 more source

Probing the druggability of the Notch1 ankyrin domain using a fragment-based approach

open access: yes, 2011
Notch signalling is a highly conserved pathway that is important in the developmental processes that control cell differentiation and cell fates. This canonical pathway involves binding of a transmembrane ligand in one cell to the extraceullular domain ...

core   +1 more source

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