Health

Binge drinking during youth may impact future offspring

A rat model found preconception binge drinking may have negative consequences on future offspring's growth, social interactions and pubertal development, according to a new study published in the Endocrine Society's Journal ...

Diseases, Conditions, Syndromes

Small babies and asthma in later life

Airway size in rats with a low birth weight is more varied than those born at a normal weight—which Western Australian scientists think may play a role in the development of asthma.

Neuroscience

E. coli infection induces delirium in aging rats

Activation of the immune system by an infection may temporarily disrupt formation of long-term memories in healthy, aging rats by reducing levels of a protein required for brain cells to make new connections, suggests new ...

Neuroscience

An energy dense diet changes the brain and increases urge to eat

Research by Stephanie Borgland at the University of Calgary shows that giving rats unrestricted access to unhealthy foods for extended periods not only leads to obesity, but also to brain changes that makes food more attractive ...

Neuroscience

Stress regulates self-harm in rats

A stress hormone modulates compulsive biting in a rat model of self-injurious behavior (SIB), according to new research published in JNeurosci. Manipulating the activity of the brain circuitry underlying SIB could create ...

Neuroscience

Unexpected discovery gives new model for studying brain networks

The same kind of neurons can have completely different wiring diagrams in the rat and mouse, as mice lack intercellular molecular channels known as gap junctions, researchers at Karolinska Institutet report in the scientific ...

Alzheimer's disease & dementia

New tools could uncover important answers for Alzheimer's researchers

Alzheimer's disease currently affects more than 5.5 million Americans and is one of the costliest diseases to treat, according to the Alzheimer's Association. Characterized by a buildup of plaque in the brain, few animal ...

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