News tagged with virulence
One Can Act Without Group Support; Even in the Bacterial World
Dec 08, 2009 |
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(PhysOrg.com) -- A single bacterium can act alone, performing the same kinds of actions that a group normally does. The behavior of that bacterium can be manipulated at the cellular level. That’s the intriguing ...
Potato blight plight looks promising for food security
Aug 10, 2009 |
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Over 160 years since potato blight wreaked havoc in Ireland and other northern European countries, scientists funded by the Biotechnology and Biological Sciences Research Council (BBSRC) finally have the blight-causing pathogen ...
Structural biology scores with protein snapshot
Jun 25, 2009 |
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In a landmark technical achievement, investigators in the Vanderbilt Center for Structural Biology have used nuclear magnetic resonance (NMR) methods to determine the structure of the largest membrane-spanning ...
CDC: New virus lacks genes of 1918 killer flu
May 01, 2009 |
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(AP) -- The new swine flu virus lacks genes that made the 1918 pandemic strain so deadly, a U.S. health official said Friday.
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, ...
New research study to shed light on emerging seaborne pathogen
Biology /
Jan 21, 2009 |
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A new research study at the University of Delaware seeks to determine why Vibrio parahaemolyticus, a microorganism that lives in seawater and is related to the bacterium that causes cholera, is expanding its range and vi ...
Evolution of virulence regulation in Staphylococcus aureus
Biology /
Oct 09, 2008 |
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Scientists have gained insight into the complex mechanisms that control bacterial pathogenesis and, as a result, have developed new theories about how independent mechanisms may have become intertwined during evolution. The ...
Researchers discover how infectious bacteria can switch species
Biology /
Oct 09, 2008 |
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Scientists from the Universities of Bath and Exeter have developed a rapid new way of checking for toxic genes in disease-causing bacteria which infect insects and humans. Their findings could in the future ...
Key to virulence protein entry into host cells discovered
Biology /
Aug 04, 2008 |
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Researchers from the Virginia Bioinformatics Institute (VBI) at Virginia Tech have identified the region of a large family of virulence proteins in oomycete plant pathogens that enables the proteins to enter the cells of ...
