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image: Soluble Signal

Soluble Signal

By | May 1, 2015

An immune protein previously thought to mark inactive T cells has a free-floating form that correlates with HIV disease progression.

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image: Manipulative Microbiomes

Manipulative Microbiomes

By | April 1, 2015

Gut bacteria control tumor growth via the mammalian immune system.

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image: B Cell Bosses

B Cell Bosses

By | February 1, 2015

Gut bacteria in mice spur regulatory B cells to differentiate and release an anti-inflammatory cytokine.

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image: Long-Distance Call

Long-Distance Call

By | May 1, 2014

Neurons may use interferon signals transmitted over great distances to fend off viral infection.

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image: Intracellular Spirals

Intracellular Spirals

By | December 1, 2013

Membrane twists connect stacked endoplasmic reticulum sheets.

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image: Viruses on the Brain

Viruses on the Brain

By | May 1, 2013

Viral infections of the central nervous system may trigger cytokines that induce seizures.

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image: Waking Cancer Cells

Waking Cancer Cells

By | December 1, 2012

A protein called Coco rouses dormant breast cancer cells in the lung.

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image: Viral Skeleton

Viral Skeleton

By | November 1, 2012

A newly discovered family of tubulins—members of the cytoskeleton—encoded by bacteriophages plays a role in arranging the location of DNA within virus’s bacterial host.

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image: Drug Allergy in the Pocket

Drug Allergy in the Pocket

By | October 1, 2012

An HIV drug can bind to and alter the function of an immune molecule, causing a dangerous reaction in patients with a particular allele.

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image: A Good Night’s Sleep

A Good Night’s Sleep

By | September 1, 2012

Sleep-wake cycles affect how well our bodies fight disease.

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