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News tagged with quorum

Einstein researchers develop novel antibiotics that don't trigger resistance

Bacterial resistance to antibiotics is one of medicine's most vexing challenges. In a study described in Nature Chemical Biology, researchers from Albert Einstein College of Medicine of Yeshiva University are de ...

Chemistry / Biochemistry

created Mar 13, 2009 | popularity 4.4 / 5 (7) | comments 0

Learning the language of bacteria

Bacteria are among the simplest organisms in nature, but many of them can still talk to each other, using a chemical "language" that is critical to the process of infection. Sending and receiving chemical signals allows bacteria ...

Chemistry / Biochemistry

created Dec 06, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Garlic constituent blocks biofilm formation, could benefit CF patients and others

E Pluribus Unum, the motto of the United States, could just as well apply to biofilm-forming bacteria. Bacterial biofilms are far more resistant than individual bacteria to the armories of antibiotics we have devised to combat ...

Biology / Cell & Microbiology

created May 22, 2012 | popularity 5 / 5 (4) | comments 0

A Matter of Density, Not Quantity: Individual Bacterial Cells are Capable of Quorum Sensing when Confined in Small Volum

(PhysOrg.com) -- Infections of wounds, pneumonia, etc. in hospitals in particular are often caused by bacteria called Pseudomonas aeruginosa. Once they reach a certain density, colonies of Pseudomonas aeruginosa produce virulence ...

Chemistry / Biochemistry

created Jul 10, 2009 | popularity 4.5 / 5 (2) | comments 0

How house-hunting ants choose the best home

(PhysOrg.com) -- Direct comparison of alternatives isn’t always the best way to make a decision - at least if you’re an ant. House-hunting rock ants collectively manage to choose the best nest-site without ...

Biology / Plants & Animals

created Apr 22, 2009 | popularity 5 / 5 (1) | comments 0