Related topics: cell membrane ยท bacteria

Researchers take important step toward gonorrhea vaccine

Researchers are paving the way toward a new therapeutic approach for gonorrhea by shedding light on the mechanism behind important proteins on the Neisseria gonorrhoeae bacteria's outer membrane.

Super-resolution microscopy reveals fine detail of cellular mesh

One of today's sharpest imaging tools, super-resolution microscopy, produces sparkling images of what until now has been the blurry interior of cells, detailing not only the cell's internal organs and skeleton, but also providing ...

Storming the castle: New discovery in the fight against bacteria

Bacteria must sense and respond to changes in their environment to survive, and their exterior membranes are their first line of defense. Exciting new research reveals a previously unappreciated aspect of this defense, which ...

The importance of asymmetry in bacteria

New research published in Nature Microbiology has highlighted a protein that functions as a membrane vacuum cleaner and which could be a potential new target for antibiotics.

HIV hijacks surface molecule to invade cell

Researchers at the National Institutes of Health have discovered a key step in the process that HIV uses to inject its genetic material into cells. Working with cultures of cells and tissues, the researchers prevented the ...

E. coli bacteria's defense secret revealed

By tagging a cell's proteins with fluorescent beacons, Cornell researchers have found out how E. coli bacteria defend themselves against antibiotics and other poisons. Probably not good news for the bacteria.

How nature engineered the original rotary motor

The bacterial flagellum is one of nature's smallest motors, rotating at up to 60,000 revolutions per minute. To function properly and propel the bacterium, the flagellum requires all of its components to fit together to exacting ...

Nanoparticle-based method shows promise in DNA vaccine delivery

Scientists at Brigham and Women's Hospital have developed a novel method for delivering therapeutic molecules into cells. The method harnesses gold nanoparticles that are electrically activated, causing them to oscillate ...

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