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Medchemexpress LLC Guangxitoxin 1E TFA | ≥95.0% | 3948.61 | 100 UG
Supplier: Medchemexpress LLC HYP1427A100UG
Guangxitoxin 1E TFA is the trifluoroacetate salt form of Guangxitoxin 1E, a peptide toxin. It functions as a potent and selective blocker of voltage-gated potassium channels KV2.1 and KV2.2, with an IC50 of 1-3 nM. This compound is intended for research purposes only and is not for human therapeutic use.
- Potent and selective blocker of KV2.1 and KV2.2 channels (IC50 of 1-3 nM)
- Inhibits KV4.3 channels (IC50 of 24-54 nM)
- Inhibits 90% of IDR in mouse β-cells
- Shifts voltage dependence of channel activation to more depolarized potentials
- Broadens β-cell action potential
- Enhances glucose-stimulated intracellular calcium oscillations
- Increases insulin secretion from mouse pancreatic islets in a glucose-dependent manner
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