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image: Human Brain Organoids Thrive in Mouse Brains

Human Brain Organoids Thrive in Mouse Brains

By Ashley Yeager | April 16, 2018

After implantation, the tissue developed blood vessels and became integrated into neuronal networks in the animals’ brains.

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This is the first time the precise brain cells and their connections controlling a complex behavior have been worked out. 

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image: Some Antibiotics Rev Up Host Immune Response to Viruses

Some Antibiotics Rev Up Host Immune Response to Viruses

By Shawna Williams | April 9, 2018

The antimicrobial drug neomycin protects mice from some viral infections, complicating the picture of the relationship between antibiotics and susceptibility to viruses.

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image: Opinion: We Have Been Naive About Naive T Cells

Opinion: We Have Been Naive About Naive T Cells

By Theo van den Broek, José A.M. Borghans, and Femke van Wijk | April 6, 2018

Human naive T cells are far more heterogeneous than has long been appreciated, having implications for vaccine strategies.

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Researchers identified thousands of immature neurons in the brain region, countering a recent result showing little, if any, signs of neurogenesis.

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The drugs’ disruption of the microbiome makes a subsequent flavivirus infection more severe.

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The finding suggests corvids may have an innate sense of number.

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Host slugs given Prozac to increase their serotonin levels no longer avoid parasitic nematodes, the same behavior seen in infected slugs.

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image: Social Dominance Comes At a Cost

Social Dominance Comes At a Cost

By Richard Kemeny | March 5, 2018

Dominant male mammals are particularly at risk of infection by parasites.

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Patients with the rare autoimmune condition, highlighted in the Oscar-nominated film The Big Sick, currently have limited treatment options.

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