News tagged with plos pathogens

Related topics: cells , bacteria , immune system , immune cells

New way to fight drug-resistant fungal infections discovered

(PhysOrg.com) -- The secret to fighting often lethal drug resistant fungal infections is to knock out the bug's molecular chaperone, according to U of T researchers.

Biology / Cell & Microbiology

created Jul 31, 2009 | popularity 4 / 5 (2) | comments 0

How pathogens have shaped genes involved in our immune system

(PhysOrg.com) -- A recent study on human genetics on various populations across the world conducted by researchers from the Institut Pasteur and the CNRS (France) has shown how pathogens can shape the patterns of genetic ...

Medicine & Health / Genetics

created Jul 28, 2009 | popularity not rated yet | comments 0

Bee-killing parasite genome sequenced

Agricultural Research Service (ARS) scientists have sequenced the genome of a parasite that can kill honey bees. Nosema ceranae is one of many pathogens suspected of contributing to the current bee population decline, termed ...

Biology / Plants & Animals

created Jun 05, 2009 | popularity 5 / 5 (4) | comments 2

Scientists identify new lethal virus in Africa

(AP) -- Scientists have identified a lethal new virus in Africa that causes bleeding like the dreaded Ebola virus. The so-called "Lujo" virus infected five people in Zambia and South Africa last fall. Four of them died, ...

Medicine & Health / Diseases, Conditions, Syndromes

created May 29, 2009 | popularity 4 / 5 (1) | comments 0

New malaria agent found in chimpanzees close to that commonly observed in humans

Researchers based in Gabon and France report the discovery of a new malaria agent infecting chimpanzees in Central Africa. This new species, named Plasmodium gaboni, is a close relative of the most virulent human agent P. fa ...

Biology / Cell & Microbiology

created May 29, 2009 | popularity 4.3 / 5 (3) | comments 0

'Tamed' virus wipes out cancer cells safely

(PhysOrg.com) -- Scientists at Oxford University have tamed a virus so that it attacks and destroys cancer cells but does not harm healthy cells. The research funded by Cancer Research UK is published in the ...

Medicine & Health / Medical research

created May 22, 2009 | popularity 5 / 5 (8) | comments 1

Bacteria with a built-in thermometer

Researchers in the "Molecular Infection Biology group" at the Helmholtz Centre for Infection Research (HZI) in Braunschweig and the Braunschweig Technical University could now demonstrate for the first time that bacteria ...

Biology / Cell & Microbiology

created May 20, 2009 | popularity 5 / 5 (3) | comments 0

Old stain in a new combination

New combinations of agents based on the oldest synthetic malaria drug, the methylene blue stain, can curb the spread of malaria parasites and make a significant contribution to the long-term eradication called for by the ...

Medicine & Health / Diseases, Conditions, Syndromes

created May 20, 2009 | popularity not rated yet | comments 0

Human nose too cold for bird flu, says new study

(PhysOrg.com) -- Avian influenza viruses do not thrive in humans because the temperature inside a person's nose is too low, according to research published today in the journal PLoS Pathogens. The authors of the ...

Biology / Cell & Microbiology

created May 15, 2009 | popularity 4.4 / 5 (11) | comments 3

Common virus could cause high blood pressure

(PhysOrg.com) -- A new study suggests for the first time that cytomegalovirus (CMV), a common viral infection affecting between 60 and 99 percent of adults worldwide, is a cause of high blood pressure, a leading ...

Medicine & Health / Medical research

created May 15, 2009 | popularity 4.5 / 5 (11) | comments 6

Ancestor of HIV in primates may be surprisingly young

The ancestors of the simian immunodeficiency viruses (SIVs) that jumped from chimpanzees and monkeys, and ignited the HIV/AIDS pandemic in humans, have been dated to just a few centuries ago. These ages are substantially ...

Medicine & Health / HIV & AIDS

created May 01, 2009 | popularity 4.3 / 5 (3) | comments 0

Scientists determine workings of potentially useful virus

In a study published in May 2009 issue of PLoS Pathogens, Manchester and her colleagues show that CPMV interacts with the mammalian protein vimentin — an interaction that scientists can now explore with the idea of using ...

Medicine & Health / Medical research

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

Immune cell type controls onset and course of severe malaria

Scientists have determined that a subset of immune cells may cause malaria patients to contract the severe form of the disease, suffering worse symptoms. Led by Monash University immunologist Professor Magdalena Plebanski, ...

Medicine & Health / Diseases, Conditions, Syndromes

created Apr 24, 2009 | popularity 4.7 / 5 (3) | comments 0

Sugar on bacteria surface serves as base for a web of resistance

The bacteria responsible for chronic infections in cystic fibrosis patients use one of the sugars on the germs' surface to start building a structure that helps the microbes resist efforts to kill them, new research shows.

Biology / Cell & Microbiology

created Apr 21, 2009 | popularity 5 / 5 (2) | comments 0

Novel method predicts impact of a covert anthrax release

A new statistical method that can estimate the origin and time of an aerosolized release of the pathogen causing anthrax, following detection of the first few cases has been developed by researchers from the Medical Research ...

Biology / Other

created Apr 10, 2009 | popularity not rated yet | comments 0