"Valinomycin" Meaning
Valinomycin is a naturally occurring antibiotic that is a cyclic peptide with antibiotic properties, specifically as an ionophore. It acts by binding to and transporting K+ ions across cell membranes, disrupting ATP production in bacteria.
"Valinomycin" Examples
Here are 5 usage examples for the word "valinomycin":
1. Research Context
In a study on ion channels, researchers found that valinomycin, a potassium-selective ionophore, plays a crucial role in transporting potassium ions across cell membranes.
2. Journal Article Summary
Valinomycin, a naturally occurring antibiotic, has been shown to inhibit the growth of certain bacteria by disrupting their cell membrane's potential.
3. Educational Glossary
Valinomycin is a polyether antibiotic that exhibits ionophoric activity, allowing it to transport specific ions across cell membranes.
4. Laboratory Report
In the lab, we observed that valinomycin increased the permeability of cell membranes to potassium ions, causing a significant change in membrane potential.
5. Scientific Literature Quote
According to a recent review, "valinomycin is a valuable tool in the study of ion transport across biological membranes, as it selectively transports potassium ions and can be used to disrupt the membrane potential."