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image: Transgenic Mouse Illuminates Melanoma Metastasis

Transgenic Mouse Illuminates Melanoma Metastasis

By | June 28, 2017

Glowing cells mark the routes of tumor spread by way of newly formed lymph vessels. 

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An analysis of human cancer genome projects uncovers a counterintuitive loss of ribosomal gene copies.

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The discovery of peptides, enzymes, and other gene products that confer antibiotic resistance could give clues to how it develops.

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A study suggests that “chief” cells in the stomach act as reserve stem cells that are activated by tissue damage and may be the long-sought source of gastric cancer.

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image: Genes Tied to Wasps Recognizing Faces

Genes Tied to Wasps Recognizing Faces

By | June 14, 2017

The brains of Polistes paper wasps express different genes when identifying faces than when distinguishing between simple patterns, a study finds.

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image: Mammals May Have a 12-Hour Clock

Mammals May Have a 12-Hour Clock

By | June 6, 2017

Data point to peaks in gene expression in the morning and evening that are distinct from day-night circadian cycles.

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image: Deep Brain Stimulation Without Surgery

Deep Brain Stimulation Without Surgery

By | June 1, 2017

Using interfering high-frequency currents applied to the surface of the mouse skull, scientists can noninvasively target brain regions buried below the cortical surface. 

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By implanting patient- or rodent-derived mini-guts into mice, scientists can rapidly create more-accurate murine models of the disease

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image: CRISPR Corrects Duchenne-Causing Mutations

CRISPR Corrects Duchenne-Causing Mutations

By | April 12, 2017

Using CRISPR-Cpf1 gene editing, researchers have fixed mutations that cause a form of muscular dystrophy in cultured human cardiomyocytes and a mouse model.

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Octopus, cuttlefish, and squid extensively edit messenger RNAs in an evolutionarily conserved process. 

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