News tagged with bacterial pathogen
Animals now picking up bugs from people, study shows
Oct 26, 2009 |
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Globalisation and industrialisation are causing diseases to spread from humans to animals, a study has shown.
Why sex with a partner is better (w/ Video)
Oct 21, 2009 |
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(PhysOrg.com) -- OK, it takes two for human reproduction, and now it seems that plants and animals that can rely on either a partner or go alone by self-fertilization give their offspring a better chance for ...
Researchers identify key behavior of immune response to Listeria
Oct 06, 2009 |
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A team of University of British Columbia microbiologists has identified a key defence mechanism used by the immune system against Listeria with strong implications for the future development of vaccines.
Master gene that switches on disease-fighting cells identified by scientists
Sep 13, 2009 |
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(PhysOrg.com) -- The master gene that causes blood stem cells to turn into disease-fighting 'Natural Killer' (NK) immune cells has been identified by scientists, in a study published in Nature Immunology today. ...
Beans' defenses mean bacteria get evolutionary helping hand
Sep 10, 2009 |
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Bean plants' natural defences against bacterial infections could be unwittingly driving the evolution of more highly pathogenic bacteria, according to new research published today in Current Biology.
Natural born killers -- how the body's frontline immune cells decide which cells to destroy
Jul 28, 2009 |
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(PhysOrg.com) -- The mechanism used by 'Natural Killer' immune cells in the human body to distinguish between diseased cells, which they are meant to destroy, and normal cells, which they are meant to leave ...
Leading pathogen in newborns can suppress immune cell function
Jul 13, 2009 |
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Group B Streptococcus (GBS), a bacterial pathogen that causes sepsis and meningitis in newborn infants, is able to shut down immune cell function in order to promote its own survival, according to researchers ...
Closer to an effective treatment for gum disease in smokers
May 11, 2009 |
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Scientists in the USA have discovered why smokers may be more prone to chronic gum disease (periodontitis). One of the bacteria responsible for this infection responds to cigarette smoke - changing its properties and the ...
Researchers make significant strides in identifying cause of bacterial infections
Apr 22, 2009 |
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Several bacterial pathogens use toxins to manipulate human host cells, ultimately disturbing cellular signal transduction. Until now, however, scientists have been able to track down only a few of the proteins that interact ...
UGA licenses invention that kills food-borne pathogens in minutes
Apr 06, 2009 |
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A new technology that kills dangerous pathogens on food at home and in restaurants, grocery stores, beverage-manufacturing and food-processing facilities has been licensed to the maker of FIT Fruit and Vegetable ...
New protein identified in bacterial arsenal
Mar 03, 2009 |
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(PhysOrg.com) -- Nearly a billion years ago, bacteria evolved an insidious means of infecting their hosts — a syringe-like mechanism able to inject cells with stealthy hijacker molecules. These molecules, ...
Houseplant pest gives clue to potential new anthrax treatment
Biology /
Feb 24, 2009 |
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Researchers at the University of Warwick have found how a citric acid-based Achilles heel used by a pathogen that attacks the popular African Violet house plant could be exploited not just to save African ...
