News tagged with viral infections
Scientists learn why the flu may turn deadly
May 04, 2009 |
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As the swine flu continues its global spread, researchers from the Children's Hospital of Philadelphia, Pennsylvania, have discovered important clues about why influenza is more severe in some people than it is in others. ...
Chronic infection now clearly tied to immune-system protein (w/Video)
May 14, 2009 |
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A new study finds the cross-talk between 'killer T-cells' and 'helper T-cells' can only happen in the presence of interleukin-21, a powerful immune-system protein. UAB researchers say if interleukin-21 is missing, the immune ...
Chronic Infection Now Clearly Tied to Immune-System Protein
Jun 13, 2009 |
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The reason deadly infections like human immunodeficiency virus (HIV) and hepatitis C never go away is because these viruses disarm the body’s defense system. Researchers at the University of Alabama at Birmingham (UAB) have ...
Study shows why cigarette smoke makes flu, other viral infections worse
Jul 24, 2008 |
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A new study by researchers at Yale School of Medicine could explain why the cold and flu virus symptoms that are often mild and transient in non-smokers can seriously sicken smokers. Published in the Journal of Clinical In ...
Questions and answers on swine flu
Apr 29, 2009 |
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As the number of swine flu cases grows, so do the questions about how the virus is transmitted and what people can do to prevent it. Here are answers from interviews with doctors and from public-health Web sites.
Doctors advised to curtail antibiotic dosages
Medicine & Health / Medications
Dec 11, 2009 |
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It's a common scene: Mom brings aching child with some bug to the doctor's office, expecting the doctor to do, well, something.
New discovery gives tuberculosis vaccine a shot in the arm
Biology /
Feb 26, 2009 |
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A new article appearing in the March 2009 issue of the Journal of Leukocyte Biology may lead to improvements in the efficacy of the current tuberculosis vaccine. Specifically, a team of Italian researchers discovered a new ...
Genetic hint for ridding the body of hepatitis C
Sep 16, 2009 |
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More than seventy percent of people who contract Hepatitis C will live with the virus that causes it for the rest of their lives and some will develop serious liver disease including cancer. However, 30 to 40 percent of those ...
Immune exhaustion driven by antigen in chronic viral infection
May 13, 2009 |
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A main reason why viruses such as HIV or hepatitis C persist despite a vigorous initial immune response is exhaustion. The T cells, or white blood cells, fighting a chronic infection eventually wear out.
Small molecules block cancer gene
Mar 10, 2009 |
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Finding molecules that block the activity of the oncogene Stat 3 (signal transducer and activator of transcription) required screening literally millions of compounds, using computers that compared the structure of the cancer-causing ...
COPD patients often given wrong treatment
Apr 21, 2009 |
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(PhysOrg.com) -- Generally speaking, patients with COPD (Chronic Obstructive Pulmonary Disease) deteriorate suddenly, in bursts, often as a result of bacterial or viral infections.
Tobacco plants yield the first vaccine for the dreaded 'cruise ship virus'
Aug 18, 2009 |
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Scientists have used a new vaccine production technology to develop a vaccine for norovirus, a dreaded cause of diarrhea and vomiting that may be the second most common viral infection in the United States after the flu. ...
Scientists identify genetic cause of previously undefined primary immune deficiency disease
Sep 24, 2009 |
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Researchers at the National Institutes of Health have identified a genetic mutation that accounts for a perplexing condition found in people with an inherited immunodeficiency. The disorder, called combined immunodeficiency, ...
New culprit for viral infections among elderly -- an overactive immune response
Nov 18, 2009 |
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Researchers at Yale School of Medicine have found that exaggerated responses of the immune system explain why the elderly succumb to viral infections more readily than younger people. Published in the November ...
Chicken pox vaccine reduces shingles risk in kids -- study of 172,000 kids used EHRs
Dec 04, 2009 |
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Herpes zoster, also known as shingles, is very rare among children who have been vaccinated against chicken pox, according to a Kaiser Permanente study in the December issue of the Pediatric Infectious Diseases Journal.
