Related Experiment Video
Updated: May 27, 2025

Single-Cell Calcium Imaging for Studying the Activation of Calcium Ion Channels
Published on: December 13, 2024
The N-type calcium channel rises from the ashes.
A new drug, C2230, effectively blocks N-type calcium channels, offering a promising new treatment for chronic pain management by targeting key pain pathways.
Area of Science:
- Neuroscience
- Pharmacology
- Pain Research
Background:
- Chronic pain affects 1.5 billion people globally, necessitating advanced pain management strategies.
- Understanding pain types and mechanisms is crucial for developing effective treatments.
- N-type calcium channels are identified as critical targets for chronic pain therapy.
Purpose of the Study:
- To introduce and evaluate C2230, a novel N-type calcium channel blocker.
- To assess the efficacy of C2230 in inhibiting CaV2.2 channels and its potential as an analgesic.
Main Methods:
- Utilized multiple models to test C2230's effects on CaV2.2 channels.
- Assessed inhibition of N-type calcium channels during high-frequency stimulation.
- Evaluated the compound's impact on other ion channels within the pain pathway.
Main Results:
- C2230 demonstrated potent inhibition of CaV2.2 channels, specifically under high-frequency stimulation.
- The compound exhibited minimal impact on other essential ion channels involved in pain signaling.
- Efficacy was observed across various preclinical pain models.
Conclusions:
- C2230 represents a promising therapeutic agent for managing chronic pain.
- Its targeted action on N-type calcium channels suggests a favorable profile for analgesic development.
- Further research into C2230 could lead to novel interventions for debilitating pain conditions.
More Related Videos
04:48A High-throughput Calcium-flux Assay to Study NMDA-receptors with Sensitivity to Glycine/D-serine and Glutamate
Published on: July 10, 2018
00:09Fluorescent Calcium Imaging and Subsequent In Situ Hybridization for Neuronal Precursor Characterization in Xenopus laevis
Published on: February 18, 2020
Related Concept Videos
Feedback Regulation of Calcium Concentration
Various transmembrane receptors, such as G protein-coupled receptors (GPCRs), elicit a response to extracellular signals by increasing cytosolic calcium. Activated GPCRs...
Ligand-Gated Ion Channel Receptor: Gating Mechanism
The Role of Ion Channels in Neuronal Computation
Sometimes a single EPSP is strong enough to induce an action potential in the postsynaptic neuron. However, multiple presynaptic inputs must often create EPSPs around the same time for the postsynaptic neuron to be sufficiently depolarized to fire an action potential....
Antihypertensive Drugs: Action of Calcium Channel Blockers
Relaxation of Skeletal Muscles
When an action potential reaches the axon terminal, it depolarizes the membrane and opens voltage-gated sodium channels. Sodium ions enter the cell, further depolarizing the presynaptic membrane. This depolarization causes voltage-gated calcium channels to open....
Calmodulin-dependent Signaling
The Ca2+-CaM complex does not have enzymatic activity by itself. Instead, the complex binds downstream target proteins, including membrane proteins or enzymes,...