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image: Spiders, Prey Leave DNA

Spiders, Prey Leave DNA

By | November 30, 2015

A study of black widow spiders suggests that the arachnids leave traces of their own genetic material and DNA from prey in their sticky webs.


image: Ebola’s Effects on the Eye

Ebola’s Effects on the Eye

By | November 30, 2015

A second doctor shows symptoms of ocular disease after recovering from Ebola infection.


image: Opinion: Brain Scans in the Courtroom

Opinion: Brain Scans in the Courtroom

By | November 23, 2015

Advances in neuroimaging have improved our understanding of the brain, but the resulting data do little to help judges and juries determine criminal culpability.


image: Birth of the Skin Microbiome

Birth of the Skin Microbiome

By | November 17, 2015

The immune system tolerates the colonization of commensal bacteria on the skin with the aid of regulatory T cells during the first few weeks of life, a mouse study shows.


image: Blood Cell Development Reimagined

Blood Cell Development Reimagined

By | November 9, 2015

A new study is rewriting 50 years of biological dogma by suggesting that mature blood cells develop much more rapidly from stem cells than previously thought.


image: Microbes Play Role in Anti-Tumor Response

Microbes Play Role in Anti-Tumor Response

By | November 5, 2015

Gut microbiome composition can influence the effectiveness of cancer immunotherapy in mice.

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image: Ebola’s Immune Escape

Ebola’s Immune Escape

By | November 3, 2015

The virus can persist in several tissues where the immune system is less active. Researchers are working to better understand this phenomenon and how it can stall the clearing of Ebola in survivors.

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image: Adding Padding

Adding Padding

By | November 1, 2015

Adipogenesis in mice has alternating genetic requirements throughout the animals’ lives.


image: Fanning the Flames

Fanning the Flames

By | November 1, 2015

Obesity triggers a fatty acid synthesis pathway, which in turn helps drive T cell differentiation and inflammation.


image: Not Immune to Fat

Not Immune to Fat

By | November 1, 2015

The effect of a high-fat diet on murine T cells


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