News tagged with gram negative bacterium
Protein interaction network can respond Helicobacter pylori infection?
Helicobacter pylori (H pylori) is a gram negative bacterium which infects about 50% of the world population. H pylori colonization causes a strong systemic immune response. Various tools have been employed to identify the rela ...
Medicine & Health / Medical research
Oct 16, 2009 |
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Search results for gram negative bacterium
F. nucleatum enables breaking bond on blood vessels to allow invaders in
A common oral bacteria, Fusobacterium nucleatum, acts like a key to open a door in human blood vessels and leads the way for it and other bacteria like Escherichia coli to invade the body through the blood and make people s ...
Dec 15, 2011 |
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New compound defeats drug-resistant bacteria
It's no wonder that medicine's effort to combat bacterial infections is often described as an arms race. When new drugs are developed to combat infections, the bacterial target invariably comes up with a deterrent.
Nov 28, 2011 |
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Fleas collected from Norway rats in downtown LA carry human pathogen
Most fleas collected from rats trapped in downtown Los Angeles, California carried microbes from the genus, Bartonella, many of which are human pathogens, according to a paper in the November Applied and Environmental Mi ...
Nov 17, 2011 |
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Living antibiotic effective against Salmonella
Scientists have tested a predatory bacterium – Bdellovibrio – against Salmonella in the guts of live chickens. They found that it significantly reduced the numbers of Salmonella bacteria and, import ...
Jun 27, 2011 |
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Bacterium Salmonella enterica regulates virulence according to iron levels found in its surroundings
Salmonella enterica, one of the main causes of gastrointestinal infections, modulates its virulence gene expression, adapting it to each stage of the infection process, depending on the free iron concentration found in the ...
May 10, 2011 |
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Antibiotics improve with visualization techniques
Researchers from the Universities of Dundee and Oxford have made a significant breakthrough in understanding how resistance to antibiotics might be overcome, by producing the first ever 3D molecular image ...
Jan 17, 2011 |
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Mortal chemical combat typifies the world of bacteria
Like all organisms, bacteria must compete for resources to survive, even if it means a fight to the death.
Nov 17, 2010 |
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Invisibility cloak needed for cooperation? Unusual lipopolysaccharide enables symbiosis between bacterium, fungus
(PhysOrg.com) -- We and all other organisms must constantly grapple with bacteria. Whether for a necessary symbiosis or an infection, carbohydrate structures on cell surfaces play an important role in the ...
Sep 07, 2010 |
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Aphid immune system aided by friendly bacteria
(PhysOrg.com) -- Conventional thinking says that animal immune systems have evolved to defend against harmful microorganisms, but a new Cornell study examines the role of friendly bacteria in shaping animal ...
Aug 19, 2010 |
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Prompt actions halt alarming infection outbreak at Dallas hospital
Rapid identification and aggressive infection control measures allowed a Dallas hospital to stop the spread of Acinetobacter baumannii, a type of bacteria that has become increasingly prevalent in healthcare facilities and ...
Medicine & Health / Diseases, Conditions, Syndromes
Jul 13, 2010 |
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List of search results for gram negative bacterium
