News tagged with chronic viral infections
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 ...
Search results for chronic viral infections
Immune cell activity linked to worsening COPD
Dec 15, 2009 |
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A new study links chronic obstructive pulmonary disease, or COPD, with increased activity of cells that act as sentinels to activate the body's immune system.
Discovery of new gene called Brd2 that regulates obesity and diabetes
Dec 15, 2009 |
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The chance discovery of a genetic mutation that makes mice enormously fat but protects them from diabetes has given researchers at Boston University School of Medicine, USA, new insights into the cellular mechanisms that ...
New criteria to project preemies' time in hospital, says researcher
Dec 14, 2009 |
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(PhysOrg.com) -- Researchers have developed a new way to estimate when the tiniest preemies -- babies born months early -- will go home from the hospital.
Scientists suggest certain genes boost chances for distributing variety of traits, drive evolution
Dec 14, 2009 |
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Genes that don't themselves directly affect the inherited characteristics of an organism but leave them increasingly open to variation may be a significant driving force of evolution, say two Johns Hopkins scientists.
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.
Fast, accurate urine test for pneumonia possible, study finds
Dec 09, 2009 |
4 / 5 (2) |
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Doctors may soon be able to quickly and accurately diagnose the cause of pneumonia-like symptoms by examining the chemicals found in a patient's urine, suggests a new study led by UC Davis biochemist Carolyn ...
Researchers demonstrate that stem cells can be engineered to kill HIV
Medicine & Health / HIV & AIDS
Dec 08, 2009 |
4.9 / 5 (17) |
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(PhysOrg.com) -- UCLA AIDS Institute researchers have for the first time demonstrated that human blood stem cells can be engineered to target and kill HIV-infected cells.
New York autopsies show 2009 H1N1 influenza virus damages entire airway
Dec 07, 2009 |
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In fatal cases of 2009 H1N1 influenza, the virus can damage cells throughout the respiratory airway, much like the viruses that caused the 1918 and 1957 influenza pandemics, report researchers from the National Institutes ...
West Nile virus infection may persist in kidneys years after initial infection
Dec 07, 2009 |
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A new study shows that people who have been infected with West Nile virus may have persistent virus in their kidneys for years after initial infection, potentially leading to kidney problems. The research, which appears in ...
Study shows nearly 1/3 of human genome is involved in gingivitis
Dec 07, 2009 |
4.8 / 5 (4) |
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Gingivitis, which may affect more than one-half of the U.S. adult population, is a condition commonly attributed to lapses in simple oral hygiene habits. However, a new study shows that development and reversal of gingivitis ...
List of search results for chronic viral infections
