Neuroscience

More serotonin, less motivation? It depends on the circumstances

A new study in mice shows that increasing serotonin, one of the major mediators of brain communication, affects motivation—but only in certain circumstances. Furthermore, the study revealed that the short and long term ...

Psychology & Psychiatry

Scientists propose neuroscience framework for diagnosing addictions

Scientists at the National Institute on Alcohol Abuse and Alcoholism (NIAAA), part of the National Institutes of Health, propose using an assessment tool to diagnose addictive disorders that considers addiction-related behaviors, ...

Genetics

It's true: Latinos age slower than other ethnicities

A UCLA study is the first to show that Latinos age at a slower rate than other ethnic groups. The findings, published in the current issue of Genome Biology, may one day help scientists understand how to slow the aging process ...

Psychology & Psychiatry

Study uncovers clue to deciphering schizophrenia

The brains of healthy relatives of people with schizophrenia may hold a clue to better understand - and ultimately treat - the devastating illness, finds new research led by a Michigan State University scientist.

Diabetes

Study reveals how FOXO1 slows diabetic wound healing

A protein that normally fosters tissue repair instead acts to inhibit healing when sugar levels are high, according to a study in The Journal of Cell Biology. The role reversal helps explain why wounds heal slowly in people ...

Medical research

Can our bones protect us against diabetes and obesity?

A team of researchers at the IRCM led by Mathieu Ferron, PhD, in collaboration with researchers at Columbia University, discovered a new function of the skeleton associated with diabetes and obesity. The scientific breakthrough, ...

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