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Slipping a note to a neighbor: The cellular way

Researchers from PSI and ETH Zurich studied connexin-36 gap junction channels and found that antimalarial drug mefloquine binds to the channels, potentially explaining its severe side effects. The study provides new insights into how drugs interact with connexins and may lead to the development of therapies for neurological diseases.

SourcePaul Scherrer Institute·JournalCell Discovery·TypeExperimental study·DateJun 26, 2024

CityU neuroscientists discover a new drug candidate for treating epilepsy

A research team led by City University of Hong Kong neuroscientist Dr. Geoffrey Lau Chun-yue identified a new drug candidate, D4, that selectively blocks connexin hemichannels to suppress neuroinflammation and curbs TLE seizures in a mouse model. The findings suggest a promising new treatment strategy for epilepsy.

SourceCity University of Hong Kong·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 23, 2022

Study identifies potential target for osteoporosis treatments

Scientists have identified connexin (Cx) 43 hemichannels on the surface of bone cells as a potential new target for medications to treat osteoporosis and other conditions that cause bone loss. The study, published in eLife, reveals how these channels play a crucial role in responding to mechanical stress and building stronger bones.

SourceeLife·JournaleLife·TypeExperimental study·DateFeb 8, 2022
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Why KID Syndrome patients experience different sets of symptoms

A study published in The Journal of General Physiology found that two specific mutations in the Cx26 protein cause distinct symptoms in KID Syndrome patients. Hemichannels containing the N14Y mutation showed lower ion conductance, while those with the N14K mutation were more stable and allowed robust ion conductance.

SourceRockefeller University Press·JournalJournal of General Physiology·DateJun 27, 2016

New research helps explain how connexin hemichannels are kept closed

A new study advances our understanding of connexin hemichannel closure by elucidating the loop gating mechanism. The research also sheds light on the conformational changes occurring within the loop gate, providing a clearer picture of how these channels are kept closed.

SourceRockefeller University Press·JournalJournal of General Physiology·DateMay 26, 2009

New mechanism links smoking to lung damage

Researchers discover a poorly understood mechanism linking smoking to lung damage, where toxins in cigarette smoke open unpaired hemichannels that lead to rapid cell death. Drugs preventing hemichannel opening offer new ways to prevent cellular damage and potentially treat diseases tied to oxidative stress.

SourceUniversity of Chicago Medical Center·JournalPLOS ONE·DateAug 6, 2007