News tagged with strains
New study overturns orthodoxy on how macrophages kill bacteria
Apr 27, 2009 |
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For decades, microbiologists assumed that macrophages, immune cells that can engulf and poison bacteria and other pathogens, killed microbes by damaging their DNA. A new study from the University of Illinois ...
New findings reveal how influenza virus hijacks human cells
Biology /
Feb 04, 2009 |
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Influenza is and remains a disease to reckon with. Seasonal epidemics around the world kill several hundred thousand people every year. In the light of looming pandemics if bird flu strains develop the ability ...
Biology of emergent Salmonella exposed
Nov 30, 2009 |
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Researchers have characterised a new multi drug resistant strain of Salmonella Typhimurium that is causing life-threatening disease in Africa.
New research helps explain why bird flu has not caused a pandemic
Nov 19, 2009 |
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(PhysOrg.com) -- Bird flu viruses would have to make at least two simultaneous genetic mutations before they could be transmitted readily from human to human, according to research published today in PLoS ON ...
Genomes of Two Popular Research Strains of E. coli Sequenced
Oct 20, 2009 |
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(PhysOrg.com) -- An international team of researchers from the United States, Korea, and France has sequenced and analyzed the genomes of two important laboratory strains of E. coli bacteria, one used to study ...
Systems Biology Reveals Diversity in Key Environmental Cleanup Microbe
Aug 31, 2009 |
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(PhysOrg.com) -- Researchers have completed the first thorough, system-level assessment of the diversity of an environmentally important genus of microbes known as Shewanella. Microbes belonging to that genus ...
Swine flu resistance testing to grow after US case (Update)
Jul 07, 2009 |
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(AP) -- U.S. health officials are stepping up testing of swine flu cases for Tamiflu resistance, now that an American has come down with a resistant strain.
Researchers describe the 90-year evolution of swine flu
Jun 30, 2009 |
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The current H1N1 swine flu strain has genetic roots in an illness that sickened pigs at the 1918 Cedar Rapids Swine Show in Iowa, report infectious disease experts at the University of Pittsburgh Graduate School of Public ...
Just how friendly are those probiotics in your food?
Jun 19, 2009 |
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Ready for some live, active cultures in your chocolate? How about your breakfast cereal? Probiotics, the so-called "friendly" bacteria with health benefits, have busted out of the dairy case and are colonizing other areas ...
Scientists devise accelerated method to determine infectious prion strains
May 29, 2009 |
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Current tests to identify specific strains of infectious prions, which cause a range of transmissible diseases (such as mad cow) in animals and humans, can take anywhere from six months to a year to yield results - a time-lag ...
Swine flu goes person-to-pig; could it jump back?
May 04, 2009 |
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(AP) -- Now that the swine flu virus has passed from a farmworker to pigs, could it jump back to people? The question is important, because crossing species again could make it more deadly.
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.
Bird flu found in Tibet: state media
Apr 19, 2009 |
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Chinese officials had confirmed the outbreak of a deadly strain of bird flu among poultry in the Tibetan capital Lhasa, state media reported Sunday, quoting the ministry of agriculture.
Is love at first sight real? Geneticists offer tantalizing clues
Apr 07, 2009 |
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Leave it to geneticists to answer a question that has perplexed humanity since the dawn of time: does love at first sight truly exist? According to a study published in the April 2009 issue of the journal Genetics, a team ...
Research could lead to more comprehensive flu vaccines
Mar 27, 2009 |
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(PhysOrg.com) -- New findings from research performed on the influenza virus using X-rays generated by the Advanced Photon Source (APS) at the U.S. Department of Energy's Argonne National Laboratory may help ...
