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The bacteria also promoted the growth of human colon cancer cells in a dish.

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image: Anti-CRISPR Protein Reduces Off-Target Effects

Anti-CRISPR Protein Reduces Off-Target Effects

By | July 12, 2017

AcrIIA4, an inhibitor protein from the Listeria bacteriophage, can block DNA from binding to Cas9 during genome editing.

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image: T Cells That Drive Toxic Shock in Mice Identified

T Cells That Drive Toxic Shock in Mice Identified

By | June 20, 2017

Overzealous activity by mucosa-associated invariant T (MAIT) cells in response to bacterial toxins can lead to illness instead of stopping it.

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image: Image of the Day: Flushing the Gut

Image of the Day: Flushing the Gut

By | June 19, 2017

In response to a bacterial infection, an immune signal in mice's guts triggers a molecular cascade that promotes diarrhea, which, researchers demonstrate, is important for ridding them of the bacteria.  

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Research shows that human immunity develops much earlier than previously thought, but functions differently in adults.

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Scientists expand the microbial tree of life by publishing more than 1,000 novel reference genomes.  

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Lactobacillus parafarraginis metabolites hindered the growth of multiple, distantly related bacterial pathogens. 

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image: Pinpointing the Culprit

Pinpointing the Culprit

By | June 1, 2017

Identifying immune cell subsets with CyTOF

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image: Self-Experimentation Led to the Discovery of IgE

Self-Experimentation Led to the Discovery of IgE

By | June 1, 2017

In the 1960s, immunologists took matters into their own hands—and under their own skin—to characterize an immunoglobulin involved in allergies.

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image: Infographic: A Body Without Food

Infographic: A Body Without Food

By | June 1, 2017

Mounting evidence suggests that intermittent fasting causes significant changes to various organs and tissue types.

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