The Ca2+-activated K+ channel of intermediate conductance:a possible target for immune suppression

BS Jensen, M Hertz, P Christophersen… - Expert opinion on …, 2002 - Taylor & Francis
The intermediate conductance Ca2+-activated K+ (IK) channel is distinguished from the
functionally related Ca2+-activated K+ channels of smaller and larger unitary conductance …

Potassium channels as therapeutic targets for autoimmune disorders.

H Wulff, C Beeton, KG Chandy - Current opinion in drug discovery & …, 2003 - europepmc.org
In human T-lymphocytes, the voltage-gated Kv1. 3 channel and the Ca (2+)-activated IKCa1
channel play an important role in Ca2+ signaling, activation, adhesion and migration and …

Design of a potent and selective inhibitor of the intermediate-conductance Ca2+-activated K+ channel, IKCa1: A potential immunosuppressant

H Wulff, MJ Miller, W Hänsel… - Proceedings of the …, 2000 - National Acad Sciences
The antimycotic clotrimazole, a potent inhibitor of the intermediate-conductance calcium-
activated K+ channel, IKCa1, is in clinical trials for the treatment of sickle cell disease and …

K+ channels as targets for specific immunomodulation

KG Chandy, H Wulff, C Beeton, M Pennington… - Trends in …, 2004 - cell.com
Abstract The voltage-gated Kv1. 3 channel and the Ca 2+-activated IKCa1 K+ channel are
expressed in T cells in a distinct pattern that depends on the state of lymphocyte activation …

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 …

The Ca2+-activated K+ channel of intermediate conductance: a molecular target for novel treatments?

BS Jensen, D Strobaek, S Olesen… - Current Drug …, 2001 - ingentaconnect.com
This review discusses the Ca2+-activated K+ channels of intermediate conductance (IK
channels), and their historical discovery in erythrocytes, their classical biophysical …

Structure-guided transformation of charybdotoxin yields an analog that selectively targets Ca2+-activated over voltage-gated K+ channels

H Rauer, MD Lanigan, MW Pennington, J Aiyar… - Journal of Biological …, 2000 - ASBMB
We have used a structure-based design strategy to transform the polypeptide toxin
charybdotoxin, which blocks several voltage-gated and Ca 2+-activated K+ channels, into a …

Ion channels and lymphocyte activation

G Panyi, Z Varga, R Gáspár - Immunology letters, 2004 - Elsevier
The ion channels expressed by T lymphocytes play key roles in the control of the membrane
potential and calcium signaling, thereby affecting signal transduction pathways that lead to …

Involvement of dominant-negative spliced variants of the intermediate conductance Ca2+-activated K+ channel, KCa3. 1, in immune function of lymphoid cells

S Ohya, S Niwa, A Yanagi, Y Fukuyo… - Journal of Biological …, 2011 - ASBMB
The intermediate conductance Ca 2+-activated K+ channel (IK Ca channel) encoded by K
Ca 3.1 is responsible for the control of proliferation and differentiation in various types of …

Potassium channels in T lymphocytes: therapeutic targets for autoimmune disorders?

R Vianna-Jorge, G Suarez-Kurtz - BioDrugs, 2004 - Springer
Human peripheral blood T lymphocytes possess two types of K+ channels: the voltage-
gated Kv1. 3 and the calcium-activated IKCa1 channels. The use of peptidyl inhibitors of …