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image: Ancient Protein Helps <em>E. coli</em> Thwart Viral Attack

Ancient Protein Helps E. coli Thwart Viral Attack

By | May 9, 2017

When engineered to use a four-billion-year-old version of the protein thioredoxin, the bacteria can stall bacteriophage replication, a new study shows.

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image: Image of the Day: Inner Conflicts

Image of the Day: Inner Conflicts

By | April 13, 2017

Transcriptomic analyses of a patient with severe Ebola virus disease revealed shifts in the expression of antiviral and immune response genes, corresponding to the stages of illness.

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image: New Giant Virus Group Reported

New Giant Virus Group Reported

By | April 6, 2017

A genomic analysis of “Klosneuviruses” suggests that they evolved from small viruses that accumulated genetic material over time, but not all virologists are convinced. 

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image: Image of the Day: Fighting Filoviruses

Image of the Day: Fighting Filoviruses

By | April 6, 2017

Researches develop a human monoclonal antibody against two filoviruses, Marburg and Ravn, which, like Ebola, can cause hemorrhagic fever.

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image: Pathway to Polio Virulence Revealed

Pathway to Polio Virulence Revealed

By | March 23, 2017

Using epidemiological and laboratory data, scientists have mapped out a sequence of mutations through which the attenuated oral polio vaccine reverts to a virulent virus.

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image: Scientists Identify a Viral Communication System

Scientists Identify a Viral Communication System

By | January 20, 2017

A team finds that viruses can sense chemical signals and use them to decide whether to kill or infect their hosts.

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A case study reports evidence of viral replication lingering in the respiratory tract of an infected person, even after the person’s blood was Ebola free.

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image: Mouse Immunology Paper Retracted

Mouse Immunology Paper Retracted

By | December 16, 2016

A finding of misconduct spurs the retraction of a Science paper claiming to have identified a protein in mice that boosted immunity to both viruses and cancer.

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image: Antibody Treatment Lessens Zika’s Effects in Mice

Antibody Treatment Lessens Zika’s Effects in Mice

By | November 7, 2016

When given to pregnant rodents, a human antibody against a viral envelope protein reduces fetal infection, scientists show.

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image: Culprit for Antibody Blockade Identified

Culprit for Antibody Blockade Identified

By | October 21, 2016

Type I interferon organizes several immune mechanisms to suppress B cell responses to a chronic viral infection.

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