Subunit‐specific modulation of T‐type calcium channels by zinc

A Traboulsie, J Chemin, M Chevalier… - The Journal of …, 2007 - Wiley Online Library
Zinc (Zn2+) functions as a signalling molecule in the nervous system and modulates many
ionic channels. In this study, we have explored the effects of Zn2+ on recombinant T‐type …

Assessment of proarrhythmogenic risk for chloroquine and hydroxychloroquine using the CiPA concept

U Thomet, B Amuzescu, T Knott, SA Mann… - European Journal of …, 2021 - Elsevier
Chloroquine and hydroxychloroquine have been proposed recently as therapy for SARS-
CoV-2-infected patients, but during 3 months of extensive use concerns were raised related …

Zinc inactivates melastatin transient receptor potential 2 channels via the outer pore

W Yang, PT Manna, J Zou, J Luo, DJ Beech… - Journal of Biological …, 2011 - ASBMB
Zinc ion (Zn 2+) is an endogenous allosteric modulator that regulates the activity of a wide
variety of ion channels in a reversible and concentration-dependent fashion. Here we used …

Extracellular zinc and ATP-gated P2X receptor calcium entry channels: New zinc receptors as physiological sensors and therapeutic targets

EM Schwiebert, L Liang, NL Cheng, CR Williams… - Purinergic …, 2005 - Springer
In this review, we focus on two attributes of P2X receptor channel function, one essential and
one novel. First, we propose that P2X receptors are extracellular sensors as well as …

Extracellular Zn2+ activates epithelial Na+ channels by eliminating Na+ self-inhibition

S Sheng, CJ Perry, TR Kleyman - Journal of Biological Chemistry, 2004 - ASBMB
Inhibition of epithelial Na+ channel (ENaC) activity by high concentrations of extracellular
Na+ is referred to as Na+ self-inhibition. We investigated the effects of external Zn 2+ on …

K+ channel openers restore verapamil-inhibited lung fluid resolution and transepithelial ion transport

DY Han, HG Nie, X Gu, RC Nayak, XF Su, J Fu… - Respiratory …, 2010 - Springer
Abstract Background Lung epithelial Na+ channels (ENaC) are regulated by cell Ca 2+
signal, which may contribute to calcium antagonist-induced noncardiogenic lung edema …

Perspectives on Scaffold Designs with Roles in Liver Cell Asymmetry and Medical and Industrial Applications by Using a New Type of Specialized 3D Bioprinter

I Harbuz, DD Banciu, R David, C Cercel… - International Journal of …, 2023 - mdpi.com
Cellular asymmetry is an important element of efficiency in the compartmentalization of
intracellular chemical reactions that ensure efficient tissue function. Improving the current 3D …

Effect of divalent heavy metals on epithelial Na+ channels in A6 cells

L Yu, DC Eaton, MN Helms - American Journal of …, 2007 - journals.physiology.org
To better understand how renal Na+ reabsorption is altered by heavy metal poisoning, we
examined the effects of several divalent heavy metal ions (Zn2+, Ni2+, Cu2+, Pb2+, Cd2+ …

Raman micro-spectroscopy as a viable tool to monitor and estimate the ionic transport in epithelial cells

L Puppulin, G Pezzotti, H Sun, S Hosogi, T Nakahari… - Scientific Reports, 2017 - nature.com
The typical response to the lowering of plasma Na+ concentration and blood pressure in our
body involves the release of aldosterone from the adrenal glands, which triggers the …

[PDF][PDF] Electrophysiology and pharmacology study of a human neuroblastoma cell line

F Halitzchi, L Jianu, B Amuzescu - Romanian Reports in Physics, 2015 - academia.edu
ELECTROPHYSIOLOGY AND PHARMACOLOGY STUDY OF A HUMAN NEUROBLASTOMA
CELL LINE Page 1 Romanian Reports in Physics, Vol. 67, No. 2, P. 439–451, 2015 …