Molecular Psychiatry

Genetic predictors of postpartum depression uncovered

Johns Hopkins researchers say they have discovered specific chemical alterations in two genes that, when present during pregnancy, reliably predict whether a woman will develop postpartum depression.

Psychology & Psychiatry created May 21, 2013 | popularity not rated yet | comments 0 | with audio podcast

Child maltreatment increases risk of adult obesity

Children who have suffered maltreatment are 36% more likely to be obese in adulthood compared to non-maltreated children, according to a new study by King's College London. The authors estimate that the prevention or effective ...

Overweight and Obesity created May 21, 2013 | popularity not rated yet | comments 0

Brain-imaging study links cannabinoid receptors to post-traumatic stress disorder

In a first-of-its-kind effort to illuminate the biochemical impact of trauma, researchers at NYU Langone Medical Center have discovered a connection between the quantity of cannabinoid receptors in the human brain, known ...

Psychology & Psychiatry created May 14, 2013 | popularity 5 / 5 (1) | comments 0

Violence puts wear and tear on kids' DNA

Children who have experienced violence might really be older than their years. The DNA of 10-year-olds who experienced violence in their young lives has been found to show wear and tear normally associated with aging, a Duke ...

Psychology & Psychiatry created Apr 24, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Japanese researchers find norepinephrine levels may be linked to gambling addiction

(Medical Xpress) -- Because addictions cause so much havoc in the lives of millions of people, researchers the world over are constantly looking for both their causes and ways to treat them. One such addiction, to gambling, ...

Psychology & Psychiatry created Feb 22, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

Connection between faulty neural activation and schizophrenia revealed

(Medical Xpress)—By studying what happens in the normal brain when neurons fire, Australian scientists have been able to identify a finely and dynamically regulated process. They also describe how dysfunction of this process ...

Psychology & Psychiatry created May 02, 2013 | popularity 4 / 5 (1) | comments 0

Research effort reveals differences in brain activity for two types of mental illness

(Medical Xpress)—Researchers in Australia have uncovered what they describe as differences in brain behavior for people diagnosed with either bipolar disorder (BP) or borderline personality disorder (BPD). ...

Psychology & Psychiatry created Apr 04, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast report

Chronic cocaine use may speed up aging of brain

New research by scientists at the University of Cambridge suggests that chronic cocaine abuse accelerates the process of brain ageing. The study, published today 25 April in Molecular Psychiatry, found that age-related loss o ...

Addiction created Apr 24, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Evidence mounts for role of mutated genes in development of schizophrenia

Johns Hopkins researchers have identified a rare gene mutation in a single family with a high rate of schizophrenia, adding to evidence that abnormal genes play a role in the development of the disease.

Genetics created Jan 22, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Breakthrough study identifies trauma switch

Researchers from the University of Exeter Medical School have for the first time identified the mechanism that protects us from developing uncontrollable fear.

Neuroscience created Oct 05, 2012 | popularity 4.7 / 5 (3) | comments 3 | with audio podcast

Scientists much closer to developing screening test for early detection of Alzheimer's disease

They identified blood-based biological markers that are associated with the build up of a toxic protein in the brain which occurs years before symptoms appear and irreversible brain damage has occurred.

Alzheimer's disease & dementia created May 01, 2013 | popularity not rated yet | comments 0

Prenatal inflammation linked to autism risk

Maternal inflammation during early pregnancy may be related to an increased risk of autism in children, according to new findings supported by the National Institute of Environmental Health Sciences (NIEHS), part of the National ...

Autism spectrum disorders created Jan 24, 2013 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Rejected Alzheimer's drug shows new potential

An international team of scientists led by researchers at Mount Sinai School Medicine have discovered that a drug that had previously yielded conflicting results in clinical trials for Alzheimer's disease effectively stopped ...

Psychology & Psychiatry created Jul 31, 2012 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Some harmful effects of light at night can be reversed: study

Chronic exposure to dim light at night can lead to depressive symptoms in rodents -- but these negative effects can be reversed simply by returning to a standard light-dark cycle, a new study suggests.

Psychology & Psychiatry created Jul 24, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Researchers link two biological risk factors for schizophrenia

(Medical Xpress) -- Johns Hopkins researchers say they have discovered a cause-and-effect relationship between two well-established biological risk factors for schizophrenia previously believed to be independent of one another.

Psychology & Psychiatry created Jul 17, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast