Related topics: bacteria · bacterium · antibiotics

Novel antibiotic deceives bacteria through mimicry

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 ...

Bacteria adapt syringe apparatus to changing conditions

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 ...

Antibiotic resistance may spread even more easily than expected

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 ...

Researchers further reveal inner workings of pathogenic bacteria

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 ...

Antibacterial prodrug by targeting intracellular metabolite

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 ...

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