Related Experiment Video
Updated: Mar 30, 2026

06:19
Author Spotlight: Exploring the Role of Ion Channels in Cancer: Characterization and Potential Treatment Approaches
Published on: June 16, 2023
4.0K
Validation of ion channel targets.
Aaron C Gerlach1, Brett M Antonio1
1a Icagen, Inc ; Durham , NC USA.
Channels (Austin, Tex.)
|November 12, 2015
Summary
A robust dataset is crucial for validating molecular targets in drug discovery. This article reviews scientific approaches for validating ion channel targets, essential for developing safe and effective therapeutics.
Area of Science:
- Pharmacology
- Molecular Biology
- Drug Discovery
Background:
- Successful drug discovery relies on validated molecular targets and therapeutic strategies.
- Significant investment necessitates early selection of safe and effective drug targets.
- Ion channels are a validated class of molecular targets with therapeutic success.
Purpose of the Study:
- To present useful scientific approaches for ion channel target validation.
- To enhance confidence in molecular target selection for drug development.
- To support the development of a strong drug portfolio and pipeline.
Main Methods:
- Review of scientific literature on target validation methodologies.
- Focus on approaches applicable to ion channel targets.
- Discussion of data requirements for robust target validation.
Main Results:
- Identification of key scientific approaches for ion channel target validation.
- Emphasis on the importance of comprehensive datasets.
- Highlighting the role of target validation in de-risking drug development.
Conclusions:
- Robust data sets are fundamental for successful target-based drug discovery.
- Effective validation of ion channel targets is critical for therapeutic development.
- Strategic target selection based on validation data strengthens the drug pipeline.
Related Concept Videos
Ion Channels
92.7K
The movement of ions like sodium, potassium, and calcium into and out of the cell is essential to maintain the electrochemical gradient in living cells. The ion channels—a class of membrane transport proteins—help maintain this ionic gradient for the smooth functioning of physiological activities such as maintaining cell size and volume, conducting nerve impulses, and gas and nutrient exchange.
Ion channels are specialized integral membrane proteins on the plasma membrane that allow...
Ion channels are specialized integral membrane proteins on the plasma membrane that allow...
92.7K
Non-gated Ion Channels
9.0K
Ion channels are specialized proteins on the plasma membrane that allow charged ions to pass down their electrochemical gradient. Their main function is to maintain the membrane potential which is critical for cell viability. These channels are either gated or non-gated and can transport more than a thousand ions within milliseconds for the cellular event to occur.
Compared to the gated ion channels, the non-gated channels, also known as leakage or passive channels, have no gating mechanism....
Compared to the gated ion channels, the non-gated channels, also known as leakage or passive channels, have no gating mechanism....
9.0K
Non-gated Ion Channels
4.4K
4.4K
Patch Clamp
7.5K
Many fundamental cell functions such as muscle contraction and nerve transmission rely on the electrical signals produced by the movement of positively and negatively charged ions across the cell membrane. One competent method to record current flowing across the whole cell or single ion channel is the patch-clamp technique.
In this method, a glass micropipette containing electrolyte solution is tightly sealed against a small portion of the cell membrane. As a result, a patch of the cell...
In this method, a glass micropipette containing electrolyte solution is tightly sealed against a small portion of the cell membrane. As a result, a patch of the cell...
7.5K
Ligand-gated Ion Channels
15.5K
Ligand-gated ion channels are transmembrane proteins with a channel for ions to pass through and a binding site for a ligand. The channel opens only when a ligand attaches to the binding site.
Three Subfamilies of Ligand-gated Ion Channels
Ligand-gated ion channels fall into three subfamilies. The 'Cys-loop' includes the nicotinic acetylcholine receptors, γ-aminobutyric acid (GABA), glycine, and 5-hydroxytryptamine receptors. The second one is the 'Pore-loop' channels that...
Three Subfamilies of Ligand-gated Ion Channels
Ligand-gated ion channels fall into three subfamilies. The 'Cys-loop' includes the nicotinic acetylcholine receptors, γ-aminobutyric acid (GABA), glycine, and 5-hydroxytryptamine receptors. The second one is the 'Pore-loop' channels that...
15.5K
Ligand-gated Ion Channels
7.2K
7.2K

