News tagged with virulence

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Researchers discover how infectious bacteria can switch species

Researchers discover how infectious bacteria can switch species

Biology /

created Oct 09, 2008 | popularity 4.8 / 5 (6) | comments 0

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 ...


New research study to shed light on emerging seaborne pathogen

Biology /

created Jan 21, 2009 | popularity 4.7 / 5 (3) | comments 0

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 ...


Key to virulence protein entry into host cells discovered

Biology /

created Aug 04, 2008 | popularity 5 / 5 (2) | comments 0

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 ...


CDC: New virus lacks genes of 1918 killer flu

Medicine & Health / Diseases

created May 01, 2009 | popularity 4.5 / 5 (2) | comments 0

(AP) -- The new swine flu virus lacks genes that made the 1918 pandemic strain so deadly, a U.S. health official said Friday.


Potato blight plight looks promising for food security

Biology / Other

created Aug 10, 2009 | popularity 4 / 5 (2) | comments 0

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 ...


New protein identified in bacterial arsenal

New protein identified in bacterial arsenal

Chemistry / Biochemistry

created Mar 03, 2009 | popularity 5 / 5 (1) | comments 0

(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, ...


Structural biology scores with protein snapshot

Structural biology scores with protein snapshot

Biology / Cell & Microbiology

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

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 ...


Evolution of virulence regulation in Staphylococcus aureus

Biology /

created Oct 09, 2008 | popularity not rated yet | comments 0

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 ...