News tagged with viral infections

Related topics: immune system , virus , immune response , cells , vaccine




A single enzyme plays a critical role in helping the body effectively fight viral infection

The body’s initial response to invading bacteria or viruses is mediated by the innate immune system, wherein cells secrete signaling factors called cytokines that promote inflammation and stimulate a ...

Immunology created Aug 15, 2012 | popularity 5 / 5 (2) | comments 0

Antisense approach promising for treatment of parasitic infections

A targeted approach to treating toxoplasmosis, a parasitic disease, shows early promise in test-tube and animal studies, where it prevented the parasites from making selected proteins. When tested in newly infected mice, ...

Medical research created Aug 13, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Flu vaccine research: overcoming 'original sin'

(Medical Xpress) -- Scientists studying flu vaccines have identified ways to overcome an obstacle called "original antigenic sin," which can impair immune responses to new flu strains.

Immunology created Aug 13, 2012 | popularity 3.7 / 5 (3) | comments 1 | with audio podcast

Why do infants get sick so often? Researchers reveal cell signaling prevents growth of essential immune cells

Researchers at the University of Michigan Health System are helping to quell parents' worry about why infants seem to get sick so often.

Immunology created Aug 07, 2012 | popularity not rated yet | comments 0 | with audio podcast

For gay couples, condom decision-making and condom use varies by race

Black gay couples tend to practice safe sex but don't talk about it, while white gay couples discuss safety but are less likely to use condoms, according to new findings presented at the 19th International AIDS Conference.

HIV & AIDS created Jul 22, 2012 | popularity not rated yet | comments 0

HIV suppression not as good as previously thought, largest study of viral-load blood tests show

Tens of thousands of Americans taking potent antiretroviral therapies, or ART, to keep their HIV disease in check may not have as much control over the viral infection as previous estimates have suggested, according to results ...

HIV & AIDS created Jul 22, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

South Africa reports new success in saving newborns from HIV

About 117,000 babies were saved from HIV infection last year under South Africa's scheme to prevent mothers from passing on the disease during childbirth, health official said Thursday.

HIV & AIDS created Jul 19, 2012 | popularity not rated yet | comments 0

Investigation of Chikungunya virus yields two new antigens for vaccine development

Chikungunya virus has caused epidemics in Africa, Asia and recently Europe. It is transmitted to humans by Aedes (see image), a genus of mosquitoes that also transmit dengue fever. Symptoms of a Chikungunya ...

Diseases, Conditions, Syndromes created Jul 18, 2012 | popularity not rated yet | comments 0

Why human body cannot fight HIV infection? Study results could lead to new drug therapies

University of Washington researchers have made a discovery that sheds light on why the human body is unable to adequately fight off HIV infection.

HIV & AIDS created Jul 12, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers develop secure protocol for linking data registries for HPV surveillance

Monitoring the effectiveness of the HPV vaccine in Canada requires that data from multiple registries and other data sources be combined. Linking registries can be problematic, however, since they are often managed by unrelated ...

Medical research created Jul 10, 2012 | popularity not rated yet | comments 0

Test approved to help treat common infection in transplant patients

(HealthDay) -- The first DNA test to help doctors treat a common viral infection in people who have had a solid organ transplant has been approved by the U.S. Food and Drug Administration.

Medications created Jul 05, 2012 | popularity not rated yet | comments 0

Chronic inflammation in the brain leads the way to Alzheimer's disease

Research published today in Biomed Central's open access journal Journal of Neuroinflammation suggests that chronic inflammation can predispose the brain to develop Alzheimer's disease.

Alzheimer's disease & dementia created Jul 02, 2012 | popularity 4.5 / 5 (2) | comments 0

Study reveals flu-fighting role for well-known immune component

University of Georgia scientists have discovered a new flu-fighting role for a well-known component of the immune system. Kimberly Klonowski, assistant professor of cellular biology in the UGA Franklin College of Arts and ...

Medical research created Jun 26, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists show lack of single protein results in persistent viral infection

Scientists from The Scripps Research Institute have shown a single protein can make the difference between an infection clearing out of the body or persisting for life. The results also show where the defects occur in the ...

Medical research created Jun 13, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Timing, duration of biochemical bugle call critical for fighting viruses

Researchers have identified the primary player of the biochemical bugle call that musters the body's defenders against viral infection.

Medical research created Jun 13, 2012 | popularity not rated yet | comments 0 | with audio podcast