News tagged with bacterial
Researchers discover key to vital DNA, protein interaction
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(PhysOrg.com) -- A researcher at Iowa State University has discovered how a group of proteins from plant pathogenic bacteria interact with DNA in the plant cell, opening up the possibility for what the scientist ...
Map of Human Bacterial Diversity Shows Wide Interpersonal Differences
Nov 05, 2009 |
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(PhysOrg.com) -- A University of Colorado at Boulder team has developed the first atlas of bacterial diversity across the human body, charting wide variations in microbe populations that live in different ...
Study reveals how plants and bacteria 'talk' to thwart disease
Nov 05, 2009 |
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When it comes to plants' innate immunity, like many of the dances of life, it takes two to tango. A receptor molecule in the plant pairs up with a specific molecule on the invading bacteria and, presto, the immune system ...
Bacteria expect the unexpected: Scientists observe the emergence of a new adaptation strategy
Nov 04, 2009 |
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Organisms ensure the survival of their species by genetically adapting to the environment. If environmental conditions change too rapidly, the extinction of a species may be the consequence. A strategy to ...
Bacteria mix it up at the microscopic level
Nov 02, 2009 |
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(PhysOrg.com) -- Many hands -- or many flagella -- make light work. In studies of the motion of tiny swimming bacteria, scientists at the U.S. Department of Energy's Argonne National Laboratory found that ...
Bacteria 'invest' wisely to survive uncertain times, scientists report
Nov 02, 2009 |
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Like savvy Wall Street money managers, bacteria hedge their bets to increase their chances of survival in uncertain times, strategically investing their biological resources to weather unpredictable environments.
Animals now picking up bugs from people, study shows
Oct 26, 2009 |
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Globalisation and industrialisation are causing diseases to spread from humans to animals, a study has shown.
Deadly stomach infection rising in community settings, study finds
Oct 26, 2009 |
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Mayo Clinic researchers have found that a sometimes deadly stomach bug, Clostridium difficile, is on the rise in outpatient settings. Clostridium difficile is a serious bacteria that can cause symptoms ranging from diarrhea ...
Novartis denies problems with swine flu vaccine
Medicine & Health / Medications
Oct 26, 2009 |
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Swiss pharmaceutical group Novartis on Monday denied that it faced hurdles in gaining regulatory approval in Switzerland for one of its swine flu vaccines because of possible bacterial contamination.
Spider web glue spins society toward new biobased adhesives
Oct 21, 2009 |
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With would-be goblins and ghosts set to drape those huge fake spider webs over doorways and trees for Halloween, scientists in Wyoming are reporting on a long-standing mystery about real spider webs: It is ...
Why sex with a partner is better (w/ Video)
Oct 21, 2009 |
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(PhysOrg.com) -- OK, it takes two for human reproduction, and now it seems that plants and animals that can rely on either a partner or go alone by self-fertilization give their offspring a better chance for ...
Scientists visualize assembly line gears in ribosomes, cell's protein factory
Oct 15, 2009 |
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Even as research on the ribosome, one of the cell's most basic machines, is recognized with a Nobel Prize, scientists continue to achieve new insights on the way ribosomes work.
2 Americans, 1 Israeli win Nobel chemistry prize
Oct 07, 2009 |
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(AP) -- Two Americans and an Israeli scientist won the 2009 Nobel Prize in chemistry on Wednesday for atom-by-atom mapping of the protein-making factories within cells - a feat that has spurred the development ...
Chemical from Soil Bacteria Shows Potential Neuron Toxicity; Has Possible Parkinson's Implications
Medicine & Health / Neuroscience
Oct 06, 2009 |
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(PhysOrg.com) -- A chemical produced by common soil bacteria may kill neurons that produce dopamine, according to an article authored by University of Alabama researchers publishing Oct. 6. Dopamine neuron demise leads to ...
Researchers identify key behavior of immune response to Listeria
Oct 06, 2009 |
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A team of University of British Columbia microbiologists has identified a key defence mechanism used by the immune system against Listeria with strong implications for the future development of vaccines.
