News tagged with bacterial species

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Bacteria expect the unexpected

Bacteria expect the unexpected: Scientists observe the emergence of a new adaptation strategy

Biology / Cell & Microbiology

created Nov 04, 2009 | popularity 4.7 / 5 (3) | comments 0

Organisms ensure the survival of their species by genetically adapting to the environment. If environmental conditions change too rapidly, the extinction of a species may be the consequence. A strategy to ...


Sweet as can be: How E. coli gets ahead

Chemistry / Biochemistry

created Nov 12, 2009 | popularity not rated yet | comments 0

Scientists at the University of York have discovered how certain bacteria such as Escherichia coli have evolved to capture rare sugars from their environment giving them an evolutionary advantage in naturally competitive enviro ...


Aerosolized nanoparticles show promise for delivering antibiotic treatment

Nanotechnology / Bio & Medicine

created May 19, 2009 | popularity not rated yet | comments 0

Aerosol delivery of antibiotics via nanoparticles may provide a means to improve drug delivery and increase patient compliance, thus reducing the severity of individual illnesses, the spread of epidemics, and possibly even ...


How probiotics can prevent disease

Biology / Cell & Microbiology

created Apr 02, 2009 | popularity 5 / 5 (2) | comments 0

Using probiotics successfully against a number of animal diseases has helped scientists from University College Cork, Ireland to understand some of the ways in which they work, which could lead to them using probiotics to ...


Promising antimicrobial attacks virus, stimulates immune system

Medicine & Health / Research

created Jun 04, 2009 | popularity 4 / 5 (2) | comments 0

A promising antimicrobial agent already known to kill bacteria can also kill viruses and stimulate the innate immune system, according to researchers at National Jewish Health. In a paper appearing online June 4 in the Journal of ...


Scientists discover dangerous new method for bacterial toxin transfer

Medicine & Health / Research

created Jan 06, 2009 | popularity 5 / 5 (2) | comments 0

Scientists have discovered a new way for bacteria to transfer toxic genes to unrelated bacterial species, a finding that raises the unsettling possibility that bacterial swapping of toxins and other disease-aiding factors ...


Reversing ecology reveals ancient environments

Biology /

created Feb 25, 2009 | popularity 5 / 5 (1) | comments 0

From hair color to the ancestral line of parasitic bacteria, scientists can glean a lot from genes. But imagine if genes also revealed where you lived or who you spent time with. It turns out they do, if you know where and ...