Animal toxins acting on voltage-gated potassium channels

S Mouhat, N Andreotti, B Jouirou… - Current pharmaceutical …, 2008 - ingentaconnect.com
Animal venoms are rich natural sources of bioactive compounds, including peptide toxins
acting on the various types of ion channels, ie K+, Na+, Cl-and Ca2+. Among K+ channel …

K+ channel blockers: novel tools to inhibit T cell activation leading to specific immunosuppression

G Panyi, LD Possani, RCR De La Vega… - Current …, 2006 - ingentaconnect.com
During the last two decades since the identification and characterization of T cell potassium
channels great advances have been made in the understanding of the role of these …

Stromal interaction molecules 1 and 2 are key regulators of autoreactive T cell activation in murine autoimmune central nervous system inflammation

MK Schuhmann, D Stegner, A Berna-Erro… - The journal of …, 2010 - journals.aai.org
Abstract Calcium (Ca 2+) signaling in T lymphocytes is essential for a variety of functions,
including the regulation of differentiation, gene transcription, and effector functions. A major …

TWIK-related acid-sensitive K+ channel 1 (TASK1) and TASK3 critically influence T lymphocyte effector functions

SG Meuth, S Bittner, P Meuth, OJ Simon… - Journal of biological …, 2008 - ASBMB
Two major K+ channels are expressed in T cells,(i) the voltage-dependent KV 1.3 channel
and (ii) the Ca 2+-activated K+ channel KCa 3.1 (IKCa channel). Both critically influence T …

Targeted knockdown of Kv1. 3 channels in T lymphocytes corrects the disease manifestations associated with systemic lupus erythematosus

M Khodoun, AA Chimote, FZ Ilyas, HJ Duncan… - Science …, 2020 - science.org
Lupus nephritis (LN) is an autoimmune disease with substantial morbidity/mortality and
limited efficacy of available therapies. Memory T (Tm) lymphocytes infiltrate LN kidneys …

Redox Regulation of K+ Channel: Role of Thioredoxin

RHP Hilgers, KC Das - Antioxidants & Redox Signaling, 2024 - liebertpub.com
Significance: Potassium channels regulate the influx and efflux of K+ ions in various cell
types that generate and propagate action potential associated with excitation, contraction …

Cancer immunotherapy: whence and whither

PJ Stambrook, J Maher, F Farzaneh - Molecular Cancer Research, 2017 - AACR
The current concepts and practice of cancer immunotherapy evolved from classical
experiments that distinguished" self" from" non-self" and the finding that humoral immunity is …

Kv1.3 Channels Mark Functionally Competent CD8+ Tumor-Infiltrating Lymphocytes in Head and Neck Cancer

AA Chimote, P Hajdu, AM Sfyris, BN Gleich… - Cancer research, 2017 - AACR
Tumor-infiltrating lymphocytes (TIL) are potent mediators of an antitumor response.
However, their function is attenuated in solid tumors. CD8+ T-cell effector functions, such as …

The Kv1.3 K+ channel in the immune system and its “precision pharmacology” using peptide toxins

Z Varga, G Tajti, G Panyi - Biologia futura, 2021 - Springer
Since the discovery of the Kv1. 3 voltage-gated K+ channel in human T cells in 1984, ion
channels are considered crucial elements of the signal transduction machinery in the …

[PDF][PDF] Biophysical and pharmacological aspects of K+ channels in T lymphocytes

G Panyi - Eur Biophys J, 2005 - researchgate.net
Abstract Voltage-gated Kv1. 3 and Ca2+-activated IKCa1 K+ channels play a pivotal role in
antigendependent activation and proliferation of lymphocytes. These channels primarily …