Results 51 to 60 of about 5,262 (204)

HIV-1 Tat protein increases microglial outward K(+) current and resultant neurotoxic activity. [PDF]

open access: yesPLoS ONE, 2013
Microglia plays a crucial role in the pathogenesis of HIV-1-associated neurocognitive disorders. Increasing evidence indicates the voltage-gated potassium (Kv) channels are involved in the regulation of microglia function, prompting us to hypothesize Kv ...
Jianuo Liu   +6 more
doaj   +1 more source

Combining mKate2-Kv1.3 Channel and Atto488-Hongotoxin for the Studies of Peptide Pore Blockers on Living Eukaryotic Cells

open access: yesToxins, 2022
The voltage-gated potassium Kv1.3 channel is an essential component of vital cellular processes which is also involved in the pathogenesis of some autoimmune, neuroinflammatory and oncological diseases.
Nikita A. Orlov   +6 more
doaj   +1 more source

Rosemary metabolite carnosic acid opens Kv1.1 via its voltage sensor and corrects Kv1.1‐linked episodic ataxia in mice

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 20, Page 6179-6198, October 2026.
Background and Purpose Episodic ataxia type 1 (EA1) is an autosomal dominant neurological disorder caused primarily by loss‐of‐function mutations in the voltage‐gated potassium channel Kv1.1 (KCNA1). Small molecules that restore Kv1.1 activity hold promise as targeted therapies for EA1, yet current pharmacological strategies remain limited ...
Rían W. Manville   +6 more
wiley   +1 more source

The Scorpion Toxin Analogue BmKTX-D33H as a Potential Kv1.3 Channel-Selective Immunomodulator for Autoimmune Diseases

open access: yesToxins, 2016
The Kv1.3 channel-acting scorpion toxins usually adopt the conserved anti-parallel β-sheet domain as the binding interface, but it remains challenging to discover some highly selective Kv1.3 channel-acting toxins.
Fang Ye   +7 more
doaj   +1 more source

Microglia and neuroinflammation: An in‐depth analysis from functional diversity to disease mechanisms

open access: yesClinical and Translational Medicine, Volume 16, Issue 9, September 2026.
1. Microglial functions arise from dynamic, context‐dependent programs rather than fixed M1/M2 phenotypes. 2. Inflammatory, interferon‐responsive, phagocytic/lipid‐metabolic and repair‐associated programs coexist across disease stages and brain regions. 3.
Jie Chen   +6 more
wiley   +1 more source

Acacetin Blocks Kv1.3 Channels and Inhibits Human T Cell Activation

open access: yesCellular Physiology and Biochemistry, 2014
Backgrounds/Aims: Acacetin, a natural flavonoid compound, has been proven to exert anti-inflammatory and immunomodulatory effects. Kv1.3 channels, highly expressed in human T cells, are attractive therapeutic targets to treat inflammatory and ...
Ning Zhao   +6 more
doaj   +1 more source

The effect of lentinan on the gene expression of major ion channels in T lymphocytes isolated from mice exposed to chronic radiation [PDF]

open access: yesNuclear Technology and Radiation Protection, 2013
It is known that Kv1.3, KCa3.1, CRAC, TRPM7, and Clswell are five important ion channels in T lymphocytes. To investigate the mechanism underlying the protective effects of lentinan against T lymphocytes injury induced by chronic radiation in mice, we
Fu Qing-Jie   +7 more
doaj   +1 more source

Venom‐Derived Bioactive Peptides: From Toxins to Therapeutics

open access: yesAdvanced Therapeutics, Volume 9, Issue 8, August 2026.
Venomics → Target Identification → Peptide Optimization → Therapeutic Translation Bioactive venom peptides targeting ion channels, enzymes, and receptors drive the development of next‐generation precision therapeutics. ABSTRACT Venoms are complex biochemical mixtures composed of diverse bioactive components, including proteins, enzymes, small molecules,
Eldho Sabu, Othman Al Musaimi
wiley   +1 more source

Purification, Visualization, and Biophysical Characterization of Kv1.3 Tetramers [PDF]

open access: yesJournal of Biological Chemistry, 1997
The voltage-gated K+ channel of T-lymphocytes, Kv1.3, was heterologously expressed in African Green Monkey kidney cells (CV-1) using a vaccinia virus/T7 hybrid expression system; each infected cell exhibited 10(4) to 5 x 10(5) functional channels on the cell surface.
R H, Spencer   +11 more
openaire   +2 more sources

Potency of different Kv1.3 blockers on human Kv1.3 channels on transfected CHO cells.

open access: yes, 2017
Potency of different Kv1.3 blockers on human Kv1.3 channels on transfected CHO cells.
Yi Liu (36759)   +9 more
core   +1 more source

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