Connexin 43 in mitochondria: what do we really know about its function?

K Boengler, L Leybaert, M Ruiz-Meana… - Frontiers in …, 2022 - frontiersin.org
Connexins are known for their ability to mediate cell-cell communication via gap junctions
and also form hemichannels that pass ions and molecules over the plasma membrane when …

Cardiac connexin-43 hemichannels and pannexin1 channels: Provocative antiarrhythmic targets

K Andelova, T Egan Benova… - International journal of …, 2020 - mdpi.com
Cardiac connexin-43 (Cx43) creates gap junction channels (GJCs) at intercellular contacts
and hemi-channels (HCs) at the peri-junctional plasma membrane and sarcolemmal …

Cardiac macrophages prevent sudden death during heart stress

J Sugita, K Fujiu, Y Nakayama, T Matsubara… - Nature …, 2021 - nature.com
Cardiac arrhythmias are a primary contributor to sudden cardiac death, a major unmet
medical need. Because right ventricular (RV) dysfunction increases the risk for sudden …

Cx43 hemichannel microdomain signaling at the intercalated disc enhances cardiac excitability

MAJ De Smet, A Lissoni, T Nezlobinsky, N Wang… - The Journal of clinical …, 2021 - jci.org
Cx43, a major cardiac connexin, forms precursor hemichannels that accrue at the
intercalated disc to assemble as gap junctions. While gap junctions are crucial for electrical …

Inhibition of il-1 ameliorates cardiac dysfunction and arrhythmias in a murine model of kawasaki disease

T Mesquita, YN Lin, S Chen, Y Lee… - … and Vascular Biology, 2024 - ahajournals.org
BACKGROUND: Kawasaki disease (KD) is an acute febrile illness and systemic vasculitis
often associated with cardiac sequelae, including arrhythmias. Abundant evidence indicates …

[HTML][HTML] Duchenne dilated cardiomyopathy: cardiac management from prevention to advanced cardiovascular therapies

R Adorisio, E Mencarelli, N Cantarutti… - Journal of clinical …, 2020 - mdpi.com
Duchenne muscular dystrophy (DMD) cardiomyopathy (DCM) is characterized by a
hypokinetic, dilated phenotype progressively increasing with age. Regular cardiac care is …

Cx43 hemichannels and panx1 channels contribute to ethanol-induced astrocyte dysfunction and damage

GI Gómez, TF Alvear, DA Roa, A Farias-Pasten… - Biological Research, 2024 - Springer
Background Alcohol, a widely abused drug, significantly diminishes life quality, causing
chronic diseases and psychiatric issues, with severe health, societal, and economic …

[HTML][HTML] Connexin hemichannels regulate redox potential via metabolite exchange and protect lens against cellular oxidative damage

Y Quan, Y Du, C Wu, S Gu, JX Jiang - Redox Biology, 2021 - Elsevier
Increased oxidative stress contributes to cataract formation during aging. Anterior epithelial
cells are a frontline antioxidant defense system with powerful capacities to maintain redox …

The intercalated disc: a unique organelle for electromechanical synchrony in cardiomyocytes

MS Nielsen, CJM van Opbergen… - Physiological …, 2023 - journals.physiology.org
The intercalated disc (ID) is a highly specialized structure that connects cardiomyocytes via
mechanical and electrical junctions. Although described in some detail by light microscopy …

Cellular crosstalk in cardioprotection: where and when do reactive oxygen species play a role?

T Martins-Marques, A Rodriguez-Sinovas… - Free Radical Biology and …, 2021 - Elsevier
A well-balanced intercellular communication between the different cells within the heart is
vital for the maintenance of cardiac homeostasis and function. Despite remarkable advances …