News tagged with immune diseases

New study finds titan cells protect Cryptococcus

Giant cells called "titan cells" protect the fungus Cryptococcus neoformans during infection, according to two University of Minnesota researchers. Kirsten Nielsen, Ph.D., an assistant professor in the department of microb ...

Biology / Cell & Microbiology

created May 28, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

New latent tuberculosis test promises to be cheap and fast

Biomedical engineers at UC Davis have developed a microfluidic chip to test for latent tuberculosis. They hope the test will be cheaper, faster and more reliable than current testing for the disease.

Chemistry / Biochemistry

created May 22, 2012 | popularity not rated yet | comments 0

Feral pigs exposed to nasty bacteria

A North Carolina State University study shows that, for the first time since testing began several years ago, feral pigs in North Carolina have tested positive for Brucella suis, an important and harmful bacteria that can be ...

Biology / Plants & Animals

created Apr 10, 2012 | popularity not rated yet | comments 1

How social contact with sick ants protects their nestmates

In a research article published April 3 in the online, open-access journal PLoS Biology, Prof. Sylvia Cremer and colleagues at the Institute of Science and Technology, Austria show how micro-infections promot ...

Biology / Plants & Animals

created Apr 03, 2012 | popularity 4.8 / 5 (6) | comments 1 | with audio podcast

100,000 Egypt cattle hit by foot-and-mouth: vets

Nearly 100,000 head of cattle are believed to have been struck by foot-and-mouth disease in Egypt, where a major new outbreak is threatening the entire region, veterinary sources warned on Tuesday.

Biology / Other

created Mar 27, 2012 | popularity not rated yet | comments 0

Toxins from diseased brain cells make diseases of the brain even worse

Sometimes our immune defence attacks our own cells. When this happens in the brain we see neurodegenerative diseases such as dementia, Alzheimer's and Parkinson's disease. But if the the immune defence is inhibited, the results ...

Chemistry / Biochemistry

created Feb 22, 2012 | popularity 5 / 5 (1) | comments 0

Honeycomb structure responsible for bacteria's extraordinary sense

(PhysOrg.com) -- Cornell researchers have peered into the complex molecular network of receptors that give one-celled organisms like bacteria the ability to sense their environment and respond to chemical ...

Biology / Cell & Microbiology

created Feb 20, 2012 | popularity 4.8 / 5 (11) | comments 4 | with audio podcast

Fused genes tackle deadly Pierce's disease in grapevines

A gene fusion research project led by a University of California, Davis, plant scientist delivers a one-two punch to Pierce's disease, a deadly threat to California's world-renowned wine industry.

Biology / Biotechnology

created Feb 20, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Shedding light on how body fends off bacteria

To invade organisms such as humans, bacteria make use of a protein called flagellin, part of a tail-like appendage that helps the bacteria move about. Now, for the first time, a team led by scientists at The ...

Biology / Cell & Microbiology

created Feb 16, 2012 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Immunoproteasome crystal structure determined

Like a shredder, the immunoproteasome cuts down proteins into peptides that are subsequently presented on the cellular surface. The immune system can distinguish between self and nonself peptides and selectively ...

Chemistry / Biochemistry

created Feb 16, 2012 | popularity not rated yet | comments 0

Scientists discover molecular secrets of 2,000-year-old Chinese herbal remedy

For roughly two thousand years, Chinese herbalists have treated Malaria using a root extract, commonly known as Chang Shan, from a type of hydrangea that grows in Tibet and Nepal. More recent studies suggest that halofuginone, ...

Chemistry / Biochemistry

created Feb 12, 2012 | popularity 4.5 / 5 (28) | comments 29 | with audio podcast

Vaccines to boost immunity where it counts, not just near shot site

Researchers at Duke University Medical Center have created synthetic nanoparticles that target lymph nodes and greatly boost vaccine responses, said lead author Ashley St. John, Ph.D., a researcher at Duke-NUS Graduate Medical ...

Nanotechnology / Bio & Medicine

created Jan 22, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Researchers discover novel anti-viral immune pathway in the mosquito

(Medical Xpress) -- As mosquito-borne viral diseases like West Nile fever, dengue fever, and chikungunya fever spread rapidly around the globe, scientists at Virginia Tech are working to understand the mosquito's ...

Biology / Cell & Microbiology

created Jan 10, 2012 | popularity not rated yet | comments 0

Researchers identify key plant immune response in fight against bacteria

Researchers at the University of Missouri have found a key process in a plant's immune system response that may help future crops fight off dangerous diseases.

Biology / Biotechnology

created Dec 08, 2011 | popularity not rated yet | comments 0 | with audio podcast

Fungus causes white-nose syndrome in bats, researchers confirm

(PhysOrg.com) -- Scientists have proven that the fungus Geomyces destructans causes white-nose syndrome, a fast-spreading and highly lethal disease of bats.

Biology / Plants & Animals

created Oct 26, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast