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image: Newly Discovered Emergency Responders to Liver Damage

Newly Discovered Emergency Responders to Liver Damage

By | August 1, 2016

Immune cells called macrophages from the peritoneal cavity of mice migrate to injured livers and aid in repair.

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image: Animal Magnetism

Animal Magnetism

By | May 1, 2016

A photosensitive protein behind the retinas of cockroaches plays a role in light-dependent, directional magnetosensitivity.

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image: Tumor Traps

Tumor Traps

By | April 1, 2016

After surgery to remove a tumor, neutrophils recruited to the site spit out sticky webs of DNA that aid cancer recurrence.

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image: Out in the Cold

Out in the Cold

By | March 1, 2016

Serotonin’s long-debated role in sleep promotion is temperature-dependent.

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image: Sleep Circuit

Sleep Circuit

By | March 1, 2016

A web of cell types in one of the brain’s chief wake centers keeps animals up—but also puts them to sleep.

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image: Fungal Security Force

Fungal Security Force

By | February 1, 2016

In yew trees, Taxol-producing fungi function as an immune system to ward off pathogens.

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image: Hormone Hangover

Hormone Hangover

By | February 1, 2016

Medication to prevent prematurity in humans harms cognitive flexibility in rats.

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image: Adding Padding

Adding Padding

By | November 1, 2015

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

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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.

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image: Fat Saps Muscle

Fat Saps Muscle

By | November 1, 2015

The accumulation of fat within skeletal muscle, as happens with obesity, diminishes muscle performance.

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