Mimetic peptides as blockers of connexin channel-facilitated intercellular communication

WH Evans, L Leybaert - Cell communication & adhesion, 2007 - Taylor & Francis
There is a dearth of chemical inhibitors of connexin-mediated intercellular communication.
The advent of short “designer” connexin mimetic peptides has provided new tools to inhibit …

Connexin mimetic peptides: specific inhibitors of gap-junctional intercellular communication

WH Evans, S Boitano - Biochemical Society Transactions, 2001 - portlandpress.com
Intercellular co-operation is a fundamental and widespread feature in tissues and organs.
An important mechanism ensuring multicellular homoeostasis involves signalling between …

Gap26, a connexin mimetic peptide, inhibits currents carried by connexin43 hemichannels and gap junction channels

T Desplantez, V Verma, L Leybaert, WH Evans… - Pharmacological …, 2012 - Elsevier
Connexin mimetic peptides corresponding to short conserved extracellular loop sequences
of connexins have been used widely as reversible inhibitors of gap junctional intercellular …

Connexin targeting peptides as inhibitors of voltage-and intracellular Ca2+-triggered Cx43 hemichannel opening

N Wang, M De Bock, E Decrock, M Bol, A Gadicherla… - …, 2013 - Elsevier
Connexins form gap junctions that function as intercellular channels and hemichannels that
form a conduit between the cytoplasm and extracellular fluid when open. Peptide inhibitors …

Mechanisms of connexin regulating peptides

DR King, MW Sedovy, X Leng, J Xue… - International Journal of …, 2021 - mdpi.com
Gap junctions (GJ) and connexins play integral roles in cellular physiology and have been
found to be involved in multiple pathophysiological states from cancer to cardiovascular …

Connexin channels, connexin mimetic peptides and ATP release

L Leybaert, K Braet, W Vandamme… - Cell communication & …, 2003 - Taylor & Francis
Connexin hemichannels, that is, half gap junction channels (not connecting cells), have
been implicated in the release of various messengers such as ATP and glutamate. We used …

Modulation of membrane channel currents by gap junction protein mimetic peptides: size matters

J Wang, M Ma, S Locovei… - American Journal of …, 2007 - journals.physiology.org
Connexin mimetic peptides are widely used to assess the contribution of nonjunctional
connexin channels in several processes, including ATP release. These peptides are derived …

Characterizing the mode of action of extracellular Connexin43 channel blocking mimetic peptides in an in vitro ischemia injury model

Y Kim, JM Griffin, PWR Harris, SHC Chan… - … et Biophysica Acta (BBA …, 2017 - Elsevier
Abstract Background Non-selective Connexin43 hemichannels contribute to secondary
lesion spread. The hemichannel blocking peptidomimetic Peptide5, derived from the second …

Manipulating connexin communication channels: use of peptidomimetics and the translational outputs

WH Evans, G Bultynck, L Leybaert - The Journal of membrane biology, 2012 - Springer
Gap junctions are key components underpinning multicellularity. They provide cell to cell
channel pathways that enable direct intercellular communication and cellular coordination in …

Therapeutic targeting of connexin channels: new views and challenges

T Delvaeye, P Vandenabeele, G Bultynck… - Trends in molecular …, 2018 - cell.com
Connexins, in particular connexin 43 (Cx43), function as gap junction channels (GJCs) and
hemichannels (HCs). Only recently, specific tools have been developed to study their …