Bacteria
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Antibacterial protein’s molecular workings revealed
Vanderbilt investigators report new insights to the workings of calprotectin, an immune system protein that “starves” bacterial pathogens of the metal nutrients they require. Read MoreFeb 21, 2013
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Zinc: a new antibiotic target?
It may be possible to fight hospital-acquired pathogens like Acinetobacter baumannii by targeting the bacterium’s need for the nutrient metal zinc. Read MoreJan 17, 2013
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Bacterial signals in sarcoidosis
Study adds evidence for infectious agents’ role in sarcoidosis, an inflammatory condition that can lead to respiratory failure and death. Read MoreNov 6, 2012
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Stomach bug alters tumor suppressor
The stomach bug Helicobacter pylori increases forms of a protein that promote tumor development, perhaps explaining how it elevates risk for gastric cancer. Read MoreOct 23, 2012
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Intestinal artillery launches anti-bacterial attack
The epithelial cells that line the intestines have a newly discovered mechanism for protecting us against microbes: they fire anti-bacterial "bullets" into the gut. Read MoreMay 14, 2012
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Bacterial protein found in yogurt may alleviate inflammatory bowel disorders
A protein isolated from beneficial bacteria found in yogurt and dairy products could offer a new, oral therapeutic option for inflammatory bowel disorders. Read MoreMay 23, 2011
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Could bacterial hitchhikers influence formation of new host species?
Vanderbilt researchers are exploring what role, if any, bacteria play in environmental diversity, with the aim of answering one of biology's most fundamental questions. Read MoreMay 5, 2011
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Nanotechnologists take lessons from nature
Accepting and understanding natural variability is the key for engineers seeking to make nanoscale devices that are as efficient as living microorganisms. Read MoreApr 28, 2011
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When events conspire
Caving expert John Hickman, who accompanies Bachmann on his underground expeditions, rappels down to the entrance of the Snail Shell Cave near Murfreesboro, Tenn Have you ever had the feeling that events beyond your control are working in your favor? That certainly seems to have been the case in the… Read MoreFeb 1, 2011