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image: One Receptor, Two Ligands, Different Responses

One Receptor, Two Ligands, Different Responses

By Ruth Williams | August 31, 2016

Host and bacterial ligands that interact with the same cell-surface receptor induce different activities in human macrophages. 

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image: One Antigen Receptor Induces Two T cell Types

One Antigen Receptor Induces Two T cell Types

By Ruth Williams | August 26, 2016

Precursor T cells bearing the same antigen receptor adopt two different fates in mice.

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image: Neonicotinoids May Harm Wild Bees

Neonicotinoids May Harm Wild Bees

By Ashley P. Taylor | August 16, 2016

Exposure to neonicotinoid pesticides is correlated with population declines of a large number of wild bee species, according to a field study conducted in the U.K.

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A 3-D carbon nanotube mesh enables rat spinal tissue sections to reconnect in culture.

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Mismatched ancestral origins of mitochondrial and nuclear DNA boost mouse health.

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image: Exercise-Induced Muscle Factor Promotes Memory

Exercise-Induced Muscle Factor Promotes Memory

By Ruth Williams | June 23, 2016

Running releases an enzyme that is associated with memory function in mice and humans.  

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image: Creating a DNA Record with CRISPR

Creating a DNA Record with CRISPR

By Ruth Williams | June 9, 2016

Researchers repurpose a bacterial immune system to be a molecular recording device.

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image: Editing Genomes to Record Cellular Histories

Editing Genomes to Record Cellular Histories

By Ruth Williams | May 26, 2016

Researchers harness the power of genome editing to track cell lineages throughout zebrafish development.

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image: “Hunger Hormone” No More?

“Hunger Hormone” No More?

By Ruth Williams | April 20, 2016

Ghrelin promotes fat storage not feeding, according to a study.

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image: Zooming In on an Antidepressant Target

Zooming In on an Antidepressant Target

By Ruth Williams | April 6, 2016

Structural studies reveal how SSRI drugs bind to the human serotonin transporter.

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