Most Viewed Pathogen Current Events | Pathogen News
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'GreeneChip' — New diagnostic tool that rapidly and accurately identifies multiple pathogens
Researchers in the Greene Infectious Disease Laboratory at Columbia University Mailman School of Public Health and their colleagues in the WHO Global Laboratory Network have developed a new tool for pathogen surveillance and discovery-the GreeneChip System. view more (2006-12-06)
Malaria, potato famine pathogen share surprising trait
Two wildly different pathogens — one that infects vegetables, the other infecting humans—essentially use the same protein code to get their disease-causing proteins into the cells of their respective hosts. view more (2006-05-30)
Flesh-eating bacteria escape body's safety net
Researchers at the University of California, San Diego (UCSD) School of Medicine have discovered that so-called flesh-eating "Strep" bacteria use a specific enzyme to break free of the body's immune system, a finding which could potentially lead to new treatments for serious infections in human patients. view more (2006-02-21)
Marine pathogens spread much faster than their terrestrial counterparts
It has become increasingly clear that pathogen epidemics are as significant a component of marine systems as they are in terrestrial systems. At an National Center for Ecological Analysis and Synthesis (NCEAS) working group on Diseases in the Ocean, McCallum, Harvell and Dobson collated data on epidemic spread from both terrestrial and marine... view more... (2003-11-24)
AIDS Drug from Sunflowers
Sunflowers can produce a substance which prevents the AIDS pathogen HIV from reproducing, at least in cell cultures. view more (2006-01-09)
Scientists find mutations that let bird flu adapt to humans
By comparing influenza viruses found in birds with those of the avian virus that have also infected human hosts, researchers have identified key genetic changes required for pandemic strains of bird flu. view more (2006-11-16)
Hawaii's anthurium growers cope with plant disease
A destructive pathogen is impacting Hawaii's production of anthuriums, a plant known for its heart-shaped flower and leaves. view more (2006-03-02)
Extinctions linked to climate change
A new report that links global warming to the recent extinction of dozens of amphibian species in tropical America is more evidence of a large phenomena that may affect broad regions, many animal species and ultimately humans. view more (2006-01-12)
Increased environmental carbon levels - the good news!
Increasing carbon levels can be a good thing in some cases: scientists at the University of Durham propose that higher levels of inorganic carbon can have a positive influence on human health. view more (2006-04-03)
A molecule impedes the destruction of the 'Brucella' bacteria
Research carried out with the participation of the University of Navarra has shown how a determinate molecule helps an important pathogen, Brucella abortus, escape destruction within the cells charged with eliminating infectious agents (macrophages). view more (2005-06-15)
Plague agent helps UT Southwestern researchers find novel signaling system in cells
The bacterium that causes bubonic plague would seem unlikely to help medical scientists, but researchers at UT Southwestern Medical Center have harnessed it to uncover a new regulatory mechanism that inhibits the immune system. view more (2006-05-26)
Nasty bacteria need sunlight to do their worst
Certain types of bacteria have sunlight-sensing molecules similar to those found in plants, according to a new study. Surprisingly, at least one species-responsible for causing the flu-like disorder Brucellosis-needs light to maximize its virulence. The work suggests an entirely new model for bacterial virulence based on light sensitivity. view more (2007-08-24)
Scientists find a key to immune system's ability to remember
Its ability to accurately catalog and recall long past encounters with viruses, bacteria and other pathogens is why we only get the measles or chicken pox once, and is why exposure to deactivated virus particles in vaccines confers protection from disease. view more (2006-10-24)
C-myc required by the immune system
C-myc, a gene commonly involved in cancer onset, has been found to have a role in the immune system's normal function according to a study published today in Blood. view more (2006-05-12)
Genome info from 'plant destroyers' could save trees, beans and chocolate
An international team of scientists has published the first two genome sequences from a destructive group of plant pathogens called Phytophthora-a name that literally means "plant destroyer." view more (2006-09-05)
A wolf in sheep's clothing: plague bacteria reveal one of their virulence tricks
The bacterium that causes the plague belongs to a virulent family of bacteria called Yersinia, a group that also includes a pathogen responsible for food poisoning. view more (2006-09-21)
IL-21 receptor plays an essential role in the Th2 immune response
During the immune response cells known as Th2 cells express a variety of cytokines (e.g. interleukin-4, -5, and -13), many of which stimulate B cells to proliferate and produce antibodies. view more (2006-06-16)
Blood transfusion-transmitted infections: A global perspective
Thanks to the many blood-safety interventions introduced since 1984, the overall risk for most transfusion-transmitted infections has become exceedingly small. view more (2006-09-28)
Tuberculosis: The bacillus takes refuge in adipose cells
A team from the Institut Pasteur has recently shown that the tuberculosis bacillus hides from the immune system in its host's fat cells. view more (2006-12-21)
Study Sheds New Light on Causes of Common Sexually Transmitted Diseases
Oral sex may be a risk factor for nongonococcal urethritis (NGU), one of the most common sexually transmitted diseases affecting both men and women. view more (2006-01-04)
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