Results 101 to 110 of about 1,258,603 (180)

Role of Kv1.3 Potassium Channels in Auditory Function

open access: yesBiophysical Journal, 2014
Kv1.3 is a low threshold voltage-dependent potassium channel involved in various physiological functions. Within the central nervous system, deletion of Kv1.3 gene from mitral cells of the olfactory bulb dramatically increased the sensitivity of the olfactory system. We have recently shown that Kv1.3 channels are present in presynaptic terminals of the
El-Hassar, Lynda   +5 more
openaire   +1 more source

Aberrant modulation of a delayed rectifier potassium channel by glutamate in Alzheimer's disease

open access: yesNeurobiology of Disease, 2010
In Alzheimer's disease (AD), potassium channel abnormalities have been reported in both neural and peripheral tissues. Herein, using whole-cell patch-clamp, we demonstrate an aberrant glutamate-dependent modulation of KV1.3 channels in T lymphocytes of ...
Cornelia Poulopoulou   +6 more
doaj   +1 more source

Role for Kv1.3 channels in sympathetic neurovascular transmission

open access: yesThe FASEB Journal, 2009
We tested the hypothesis that Kv1.3 channels affect sympathetic neurovascular transmission using margatoxin (MgTX), a specific inhibitor. In isolated rat tail arteries during electrical field stimulation (4 Hz, 60 volts, 1 min) MgTX (10 nM) decreased release of 3
Deborah H. Damon   +3 more
openaire   +1 more source

Modeling the Binding of Three Toxins to the Voltage-Gated Potassium Channel (Kv1.3)

open access: yes, 2011
The conduction properties of the voltage-gated potassium channel Kv1.3 and its modes of interaction with several polypeptide venoms are examined using Brownian dynamics simulations and molecular dynamics calculations.
Chen, Rong   +7 more
core   +1 more source

Up-Regulation of Voltage Gated K+ Channels Kv1.3 and Kv1.5 by Protein Kinase PKB/Akt

open access: yesCellular Physiology and Biochemistry, 2015
Background: The voltage gated K+ channels Kv1.3 and Kv1.5 contribute to the orchestration of cell proliferation. Kinases participating in the regulation of cell proliferation include protein kinase B (PKB/Akt). The present study thus explored whether PKB/
Jamshed Warsi   +4 more
doaj   +1 more source

Engineering a Potent and Specific Blocker of Voltage-Gated Potassium Channel Kv1.3, a Target for Autoimmune Diseases

open access: yes, 2016
A polypeptide toxin extracted from scorpion venom, OSK1, is modified such that its potency is drastically enhanced in blocking one class of voltage-gated potassium channels, Kv1.3, which is a pharmacological target for immunosuppressive therapy.
Rong Chen (29176)   +1 more
core   +1 more source

Protein kinase-dependent Kv1.3 biology [PDF]

open access: yes, 2023
[eng] The voltage gated potassium channel Kv1.3 is a transmembrane protein that selectively drives potassium ions participating in the electrochemical gradient of cell membranes.
Estadella Pérez, Irene
core  

Exploring the mechanism accounting for Kv1.3-STAT3 interaction and consequent alterations of cancer-relevant pathways

open access: yes
reservedKv1.3, a member of the Shaker Kv1 channel family, has wide expression in excitable and non-excitable cells and it is involved in different physiological processes. Aberrant expression of Kv1.3 has also been correlated to many pathological states,
PUTNIK, MILENA
core  

A bioengineered probiotic for the oral delivery of a peptide Kv1.3 channel blocker to treat rheumatoid arthritis. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Wang Y   +7 more
europepmc   +1 more source

Cytotoxıc effect of KV1.3 potassium channel blocker clofazimine on hematological cancer cell lines

open access: yes, 2015
Introduction / Aim: Potassium ion channels play an important role in regulating cell proliferation by maintenance of the membrane potential and subsequent Ca2+ signaling.
Ipek, Durusu   +3 more
core  

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