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News tagged with west nile

Scientists identify odor molecules that hamper mosquitoes' host-seeking behavior

Female mosquitoes are efficient carriers of deadly diseases such as malaria, dengue and yellow fever, resulting each year in several million deaths and hundreds of millions of cases.

Biology / Cell & Microbiology

created Jun 01, 2011 | popularity 5 / 5 (3) | comments 3 | with audio podcast

Researchers sequence genome of mosquito that spreads West Nile virus

Last year, 720 people in the United States became infected with West Nile virus, a potentially serious illness that is spread through the bite of a mosquito - the Culex mosquito - that has first fed on inf ...

Biology / Biotechnology

created Sep 30, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Compound found that targets wide range of viruses

(PhysOrg.com) -- The compound was found to be effective against viruses that cause some of the world's deadliest diseases, such as AIDS, Ebola and Rift Valley fever.

Medicine & Health / Medical research

created Feb 01, 2010 | popularity 4.8 / 5 (22) | comments 6 | with audio podcast

Possible new route to fight dengue virus pointed

Researchers have identified enzymes and biochemical compounds called lipids that are targeted and modified by the dengue virus during infection, suggesting a potential new approach to control the aggressive ...

Biology / Cell & Microbiology

created Mar 22, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

No more free rides for 'piggy-backing' viruses

Scientists have determined the structure of the enzyme endomannosidase, significantly advancing our understanding of how a group of devastating human viruses including HIV and Hepatitis C hijack human enzymes to reproduce ...

Chemistry / Biochemistry

created Jan 04, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Genetically modified fungus could fight malaria

In a cramped London laboratory filled with test tubes, bacteria and mosquitoes, scientists are trying to engineer a new weapon in the battle against malaria: a mutant fungus.

Biology / Biotechnology

created Apr 07, 2011 | popularity 5 / 5 (2) | comments 0

How fruit flies can teach us about curing chronic pain and halting mosquito-borne diseases

Studies of a protein that fruit flies use to sense heat and chemicals may someday provide solutions to human pain and the control of disease-spreading mosquitoes.

Biology / Cell & Microbiology

created Dec 06, 2011 | popularity not rated yet | comments 0 | with audio podcast

Evolutionarily young protein helps ancient RNA get into shape

(PhysOrg.com) -- Scientists once believed that proteins govern most cellular activities. However in recent years scientists have found that a diverse group of RNA molecules regulate numerous biological activities. ...

Biology / Cell & Microbiology

created Oct 13, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Long-distance migration may help reduce infectious disease risks for many animal species

It's a common assumption that animal migration, like human travel across the globe, can transport pathogens long distances, in some cases increasing disease risks to humans. West Nile Virus, for example, spread rapidly along ...

Biology / Ecology

created Jan 20, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists discover how chemical repellants trip up insects

Fire up the citronella-scented tiki torches, and slather on the DEET: Everybody knows these simple precautions repel insects, notably mosquitoes, whose bites not only itch and irritate, but also transmit diseases such as ...

Biology / Plants & Animals

created Aug 25, 2010 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Climate right for Asian mosquito to spread in N. Europe

The climate in northwestern Europe and the Balkans is becoming suitable for the Asian tiger mosquito, a disease-spreading invasive species, scientists said on Wednesday.

Biology / Ecology

created Apr 25, 2012 | popularity not rated yet | comments 0

Researchers identify protein that fights West Nile virus

(PhysOrg.com) -- Yale and McGill University scientists have identified a protein that is critical in fighting mosquito-borne West Nile Virus in mice. This finding could have therapeutic implications for controlling the potentially ...

Medicine & Health / Medical research

created Sep 06, 2010 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Cell biologist pinpoints how RNA viruses copy themselves

Nihal Altan-Bonnet, assistant professor of cell biology, Rutgers University in Newark, and her research team have made a significant new discovery about RNA (Ribonucleic acid) viruses and how they replicate themselves.

Biology / Cell & Microbiology

created May 28, 2010 | popularity 4.8 / 5 (19) | comments 0 | with audio podcast

Birds of a feather don't always respond together to infection

(PhysOrg.com) -- A Princeton University-led research team is the first to have documented that different populations of the same animal species respond differently with fever when fighting infection in the ...

Biology / Ecology

created Apr 14, 2010 | popularity not rated yet | comments 1 | with audio podcast

Mosquitoes -- not birds -- may have carried West Nile virus across US

Mosquitoes -- not birds as suspected -- may have a played a primary role in spreading West Nile virus westward across the United States, according to a study by researchers at the Johns Hopkins Bloomberg School of Public ...

Biology / Ecology

created Mar 01, 2010 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast