Neuroscience

Yawning—why is it so contagious and why should it matter?

Feeling tired? Even if we aren't tired, why do we yawn if someone else does? Experts at the University of Nottingham have published research that suggests the human propensity for contagious yawning is triggered automatically ...

Psychology & Psychiatry

Molecular mechanism underlies anxiety, autism

A calcium-dependent molecular mechanism discovered in the brain cells of mice by Weill Cornell Medicine investigators may underlie the impaired social interactions and anxiety found in neuropsychiatric disorders – including ...

Genetics

First clear-cut risk genes for Tourette disorder revealed

Tourette disorder (also known as Tourette syndrome) afflicts as many as one person in a hundred worldwide with potentially disabling symptoms including involuntary motor and vocal tics. However, researchers have so far failed ...

Psychology & Psychiatry

Brain scans of children with Tourette's offer clues about disorder

Using MRIs, researchers at Washington University School of Medicine in St. Louis have identified areas in the brains of children with Tourette's syndrome that appear markedly different from the same areas in the brains of ...

Alzheimer's disease & dementia

Protein linked to Alzheimer's may also play a role in schizophrenia

A specific protein implicated in the cognitive decline of Alzheimer's disease also appears to play a role in genetic predisposition to schizophrenia, meaning that a drug that targets that protein could treat a variety of ...

Genetics

Progress in refining the genetic causes of schizophrenia

The study, published today in Genome Biology and funded by the Medical Research Council, combined genetic sequence information with measures of gene regulation in schizophrenia patients and matched controls.

Psychology & Psychiatry

Can drugs that treat hypertension may also treat depression?

In the current issue of Psychotherapy and Psychosomatics, the relationship of drugs that are generally used for treating hypertension (angiotensin converting enzyme inhibitors) are examined in their effects as to depression.

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