Related topics: cells ยท cell membrane

Actively reducing noise by ionizing air

Did you know that wires can be used to ionize air to make a loudspeaker? Simply put, it's possible to generate sound by creating an electric field in a set of parallel wires, aka a plasma transducer, strong enough to ionize ...

How cells rapidly create protrusions for exploration and movement

In order to move, cells must be able to rapidly change shape. A team of researchers from the University of North Carolina at Chapel Hill show that cells achieve this by storing extra "skin" in folds and bumps on their surface. ...

Saving desalination membranes from minerals and microbes

Treating seawater with selected chemicals before desalination could reduce biofouling and lengthen the lifespan of filtration membranes. Identifying the components of membrane antiscalants that cause biofouling could help ...

Targeting resistance to a crucial reserve antibiotic

Colistin is a cationic cyclic peptide that disrupts bacterial cell membranes of Gram-negative bacteria. It is one of the few remaining antibiotics of last resort for use against infections with multidrug-resistant bacteria. ...

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