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image: Hormone Released by Bone Suppresses Appetite

Hormone Released by Bone Suppresses Appetite

By | March 8, 2017

A protein secreted by osteoblasts crosses the blood-brain barrier to regulate hunger in mice.

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image: How Much Do Sex Differences Matter in Mouse Studies?

How Much Do Sex Differences Matter in Mouse Studies?

By | February 24, 2017

Examining both male and female model organisms is worth the extra effort and added costs, most experts maintain, but whether the results translate to human studies is less clear.  

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image: Study: Zika Shrinks Testicular Tissue in Mice

Study: Zika Shrinks Testicular Tissue in Mice

By | February 23, 2017

The virus may persist in testes even after the infection is no longer detectable in blood, leading to sexual transmission of the disease and fertility impairments.

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image: Chimeric Pancreas Treats Diabetes in Mice

Chimeric Pancreas Treats Diabetes in Mice

By | January 26, 2017

Researchers produce functional organs composed of both mouse and rat cells.

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image: Neural Mechanism Links Alcohol Consumption to Binge Eating

Neural Mechanism Links Alcohol Consumption to Binge Eating

By | January 10, 2017

Ethanol triggers starvation-activated neurons, leading mice to overeat. 

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image: Toward Treating Alzheimer’s Disease with Brain Waves

Toward Treating Alzheimer’s Disease with Brain Waves

By | December 7, 2016

In a mouse model, researchers mitigated three Alzheimer’s disease–associated symptoms by stimulating gamma waves with light.

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In vivo imaging reveals how grafted embryonic brain cells grow, connect, and mature into contributing members of damaged visual pathways in adult mice.

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image: Culprit for Antibody Blockade Identified

Culprit for Antibody Blockade Identified

By | October 21, 2016

Type I interferon organizes several immune mechanisms to suppress B cell responses to a chronic viral infection.

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image: Study: Enriched Housing Changes Murine T Cells

Study: Enriched Housing Changes Murine T Cells

By | October 3, 2016

Mice that live in a more-stimulating environment for two weeks appear to develop a more-inflammatory immune state that might help protect the animals against infection. 

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image: Study: Mitotic Cells Can Reprogram Mouse Sperm

Study: Mitotic Cells Can Reprogram Mouse Sperm

By | September 13, 2016

Murine embryos undergoing first cell division can reprogram injected sperm and develop normally. 

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