News tagged with retroviruses
Fears for koalas as study reveals 'marked decline'
Australia's much-loved koala is under increasing threat and should be considered a vulnerable species, an official report found Thursday, with habitat loss seeing their numbers plunge.
Sep 22, 2011 |
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Research casts doubt on theory of cause of chronic fatigue
A high-profile scientific paper that gave enormous hope to patients diagnosed with chronic fatigue syndrome, and even prompted some to begin taking potent anti-HIV drugs, has been largely discredited by subsequent research.
Medicine & Health / Diseases, Conditions, Syndromes
Mar 21, 2011 |
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New study suggests amyotrophic lateral sclerosis could be caused by a retrovirus
A retrovirus that inserted itself into the human genome thousands of years ago may be responsible for some cases of the neurodegenerative disease amyotrophic lateral sclerosis (ALS), also known as Lou Gherig's disease. The ...
Medicine & Health / Neuroscience
Mar 02, 2011 |
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Dormant ancient chimp virus revived
(PhysOrg.com) -- Researchers in New York have identified the receptor of an ancient chimpanzee retrovirus that has been dormant for at least a million years. Now the scientists have resurrected a key part of the virus to ...
Medicine & Health / Medical research
Oct 26, 2010 |
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Unexpected viral 'fossils' found in vertebrate genomes
Over millions of years, retroviruses, which insert their genetic material into the host genome as part of their replication, have left behind bits of their genetic material in vertebrate genomes. In a recent study, published ...
Jul 29, 2010 |
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Retrovirus replication process different than thought
How a retrovirus, like HIV, reproduces and assembles new viruses is different than previously thought, according to Penn State College of Medicine researchers. Understanding the steps a virus takes for assembly could allow ...
Jul 15, 2010 |
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Graduate student finds a 'start/stop switch' for retroviruses
A University of British Columbia doctoral candidate has discovered a previously unknown mechanism for silencing retroviruses, segments of genetic material that can lead to fatal mutations in a cell's DNA.
Medicine & Health / Medical research
Apr 08, 2010 |
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Powerful HIV drugs inhibit retrovirus linked to prostate cancer, chronic fatigue syndrome
Certain drugs used to combat HIV also inhibit a retrovirus recently linked to prostate cancer and chronic fatigue syndrome (CFS), a new study from University of Utah and Emory University/Veterans Affair Medical Center (VA) ...
Medicine & Health / Medical research
Apr 01, 2010 |
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Certain Syringes More Likely To Spread Hepatitis C Virus Among Drug Users
(PhysOrg.com) -- A Yale School of Medicine study reveals that the high prevalence of the hepatitis C virus (HCV) among injection drug users may be partly due to the resilience of the virus in certain types of syringes. The ...
Medicine & Health / Diseases, Conditions, Syndromes
Feb 15, 2010 |
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The 'secret weapon' of retroviruses that cause cancer
Oncogenic retroviruses are a particular family of viruses that can cause some types of cancer.
Medicine & Health / Medical research
Feb 15, 2010 |
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HIV researchers solve key puzzle after 20 years of trying (w/ Video)
Researchers have made a breakthrough in HIV research that had eluded scientists for over 20 years, potentially leading to better treatments for HIV, in a study published today in the journal Nature.
Medicine & Health / HIV & AIDS
Jan 31, 2010 |
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The viruses within -- and what keeps them there (w/ Video)
It is known that viral "squatters" comprise nearly half of our genetic code. These genomic invaders inserted their DNA into our own millions of years ago when they infected our ancestors. But just how we keep ...
Jan 13, 2010 |
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Viral phenomenon: Ancient microbe invaded human DNA
Humans carry in their genome the relics of an animal virus that infected their forerunners at least 40 million years ago, according to research published Wednesday by the British science journal Nature.
Jan 06, 2010 |
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A global breakthrough in the study of a protein linked to the spread of viruses
Professor Denis Archambault of the Department of Biological Sciences of Université du Québec à Montréal (UQAM), and doctoral student Andrea Corredor Gomez have made a major discovery in the field of molecular ...
Jan 05, 2010 |
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No-entry zones for AIDS virus
The AIDS virus inserts its genetic material into the genome of the infected cell. Scientists of the German Cancer Research Center have now shown for the first time that the virus almost entirely spares particular ...
Medicine & Health / HIV & AIDS
Nov 12, 2009 |
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