DNA molecules called plasmids—some of which protect bacteria from antibiotics—can spread rapidly through bacterial "communities" that are treated with antibiotics, new research shows.
Cell & Microbiology
May 26, 2022
0
78
Since the advent of penicillin more than 90 years ago, antibiotic drugs have saved countless lives by preventing and treating bacterial infections. However, bacteria are rapidly developing new ways to resist antibiotics, ...
Cell & Microbiology
May 25, 2022
0
21
In a new study published in Nature Communications, researchers from Stockholm University show for the first time how NrdR binds to DNA to inhibit RNR. The novel mechanism could help scientists design better antibiotics by ...
Biochemistry
May 19, 2022
0
23
The capabilities of complex microbial communities are used for numerous biotechnological processes. This requires special compositions of the microbial communities. However, these are often unstable and susceptible to disruption. ...
Cell & Microbiology
May 17, 2022
0
104
A bacteria called Staphylococcus aureus is widespread and generally harmless, but can cause infections known as "opportunistic infections." These occur when the bacteria take advantage of certain situations, such as a weakened ...
Cell & Microbiology
May 10, 2022
0
41
Semi-artificial photosynthesis integrates the high selectivity of living biosystems and the broad-range light-harvesting of semi-conductive materials, which enables sustainable light-driven chemical production. The bio-abiotic ...
Biochemistry
May 9, 2022
0
116
Researchers from Konstantin Severinov's laboratory have shown what luck has to do with bacterial cells acquiring and retaining small DNA molecules called plasmids in spite of the countering action of the CRISPR-Cas defense. ...
Evolution
May 6, 2022
0
21
A newly published study by researchers at the University of Hawai'i at Mānoa revealed that bacteria alter their swimming patterns when they get into tight spaces—making a beeline to escape from confinement.
Ecology
May 3, 2022
0
121
Biologists at the U.S. Department of Energy's Brookhaven National Laboratory and their collaborators have discovered an aberrant protein that's deadly to bacteria. In a paper just published in the journal PLOS ONE, the scientists ...
Molecular & Computational biology
Apr 29, 2022
1
159
According to folklore, silver bullets kill werewolves, but in the real world, researchers want to harness this metal to fight another deadly foe: bacteria. Recently, scientists have tried to develop a silver coating for implantable ...
Materials Science
Apr 27, 2022
0
109
