Stress test finds cracks in the resistance of harmful hospital bugs
Research has identified critical factors that enable dangerous bacteria to spread disease by surviving on surfaces in hospitals and kitchens.
Research has identified critical factors that enable dangerous bacteria to spread disease by surviving on surfaces in hospitals and kitchens.
Cell & Microbiology
Apr 22, 2021
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75
Most antibiotics need to penetrate their target bacteria. But Darobactin, a newly discovered compound, is much too large to do so. Nonetheless, it kills many antibiotic-resistant pathogens—by exploiting a tiny weak spot ...
Cell & Microbiology
Apr 15, 2021
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249
Researchers show how bacteria have adapted a sensing mechanism that allows them to live in different environments.
Biotechnology
Mar 22, 2021
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50
Some of the best-known human pathogens—from the plague bacterium Yersinia pestis to the diarrhea pathogen Salmonella—use a tiny hypodermic needle to inject disease-causing proteins into their host's cells, thereby manipulating ...
Cell & Microbiology
Mar 15, 2021
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94
For the first time, researchers have revealed the syringe-like type-III secretion system of Gram-negative bacteria in action. In the research study, published in Nature Communications, the group of Thomas Marlovits from the ...
Biotechnology
Mar 10, 2021
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132
A team of researchers affiliated with several institutions in Israel has discovered the means by which salmonella bacteria use a metabolite to reprogram the Krebs cycle to promote their own survival. In their paper published ...
Pathogenic bacteria in humans are developing resistance to antibiotics much faster than expected. Now, computational research at Chalmers University of Technology, Sweden, shows that one reason could be significant genetic ...
Cell & Microbiology
Jan 21, 2021
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120
Using some of the world's most powerful microscopes, three international research teams—from Australia, the Czech Republic and a German/US/Finnish consortium—have discovered a unique molecular mechanism that allows pathogenic ...
Cell & Microbiology
Dec 22, 2020
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48
Researchers have discovered how to engineer bacteria that normally attack human cells so that they kill other pathogens instead.
Cell & Microbiology
Nov 16, 2020
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172
National University of Singapore researchers have developed an approach to selectively target pathogenic bacteria by harnessing an intracellular metabolite known as formate, abundant in these bacteria, as a new antimicrobial ...
Biochemistry
Oct 9, 2020
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16