introduction to viruses news
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HIV inner shell structure revealed
Pittsburgh :: PA :: USA | 20 days ago
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The US team, reporting in Nature, also worked out exactly how all the components of the shell or 'capsid' fit together at the atomic level. Until now the exact structure had proved elusive because of the capsid's large size and irregular shape. The
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Human body can ward off viruses naturally
Islamabad :: Pakistan | 2 months ago
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The human body has the ability to ward off viruses by activating a naturally occurring protein at the cellular level, setting off a chain reaction that disrupts the levels of cholesterol required in cell membranes to enable viruses to enter cells, a
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Hepatitis A Virus Discovered to Cloak Itself in Membranes Hijacked From Infected Cells
Charlotte :: NC :: USA | 3 months ago
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Contact Information Available for logged-in reporters only Description Viruses have historically been classified into one of two types those with an outer lipid-containing envelope and those without an envelope. For the first time, researchers at the
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The (Petri) Dish: The overlooked value of viruses
Frisco :: CO :: USA | 3 months ago
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A bacteriophage attacking bacterium. thinkstock I have frequently written about viruses in The (Petri) Dish column...Naturally, we consider viruses to be bad and to be avoided at all costs. However, viruses come in many forms and, surprisingly, many
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Engineering a Virus-Free Future
Los Angeles :: CA :: USA | 3 months ago
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I have been reading a book called Regenesis where in one part the authors propose a way to re-engineer the human race so all people are resistant to all viruses, known and unknown. This will theoretically be possible in the next few decades (or even
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Scientists Try To Thwart Flu Virus By Resetting Its Clock
Washington :: DC :: USA | 5 months ago
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And the viral clock-watching could provide a new way to fight the flu. A study in Cell Reports describes how researchers tapped into the flu's internal clock as they search for ways to keep the virus from spreading. Flu viruses hijack the machinery
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Kiwis warned about deadly norovirus strain
Auckland :: New Zealand | 5 months ago
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Wednesday Jan 16, 2013 Kiwis are being urged to take health precautions to prevent infection from a deadly strain of norovirus, which is spreading across Europe and North America and has also reached New Zealand. The Sydney 2012 variant has mutated
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Watch A Virus Walk Across The Surface Of A Cell
Austin :: TX :: USA | 5 months ago
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We think of them as tiny, inert packages of proteins and nucleic acids (like DNA or RNA), which only become active when they enter into a cell and take over its machinery. New research suggests that actually some viruses use leg-like proteins to
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How viruses self assemble
Heidelberg :: Germany | 6 months ago
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The capsid enveloping a virus is essential for protection and propagation of the viral genome. Many viruses have evolved a self-assembly method which is so successful that the viral capsid can self assemble even when removed from its host cell. The
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Stopping the Next Plague
New York City :: NY :: USA | 9 months ago
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While waiting to pay for his meatballs and french fries, an e-mail from a radiology lab pinged his inbox: the results from samples of monkey blood serum that he'd had analyzed for an enzyme that betrays the presence of retroviruses similar to HIV. "
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