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image: Antibiotics and the Gut Microbiome

Antibiotics and the Gut Microbiome

By | June 30, 2015

Antibiotics given to infant mice may have long-term effects on the animals’ metabolism and gut microbiota. 

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image: Brain Drain

Brain Drain

By | June 1, 2015

The brain contains lymphatic vessels similar to those found elsewhere in the body, a mouse study shows.

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image: Mouse Mind Control

Mouse Mind Control

By | May 4, 2015

Researchers use chemicals to manipulate the behavior of mice.

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image: Oxytocin Trains Mouse Mom Hearing

Oxytocin Trains Mouse Mom Hearing

By | April 16, 2015

The hormone activates neurons that trigger female mice to respond to the distress calls of lost pups.

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image: Gut Microbes Influence Circadian Clock

Gut Microbes Influence Circadian Clock

By | April 16, 2015

Metabolites produced by gut microbes in mice can affect the animals’ circadian rhythm and metabolism. 

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image: Female Brain Maintained by Methylation

Female Brain Maintained by Methylation

By | March 30, 2015

Development of female sexual behaviors requires DNA methylation in the preoptic area of the rodent brain. 

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image: Quorum-Sensing Molecule Modifies Gut Microbiota

Quorum-Sensing Molecule Modifies Gut Microbiota

By | March 19, 2015

Increasing the abundance of a chemical some microbes use to communicate with one another can help reinstate beneficial bacterial populations in the guts of antibiotic-treated mice. 

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image: Modifying Memories During Sleep

Modifying Memories During Sleep

By | March 9, 2015

Researchers create a link between a location and a reward in sleeping mice.

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image: Oocytes and Obesity

Oocytes and Obesity

By | February 10, 2015

Eggs from excessively overweight mothers suffer mitochondrial damage that can be averted with pharmacological intervention, a mouse study finds. 

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image: Where Rhinovirus Replicates Best

Where Rhinovirus Replicates Best

By | January 6, 2015

A mouse study shows that the common cold-causing virus replicates better in the cooler nasal cavity than in the warmer lung.

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