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
May 14, 2013 |
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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
May 02, 2013 |
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Epigenetic changes shed light on biological mechanism of autism
Scientists from King's College London have identified patterns of epigenetic changes involved in autism spectrum disorder (ASD) by studying genetically identical twins who differ in autism traits. The study, published in ...
Autism spectrum disorders
Apr 23, 2013 |
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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
Apr 04, 2013 |
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Misregulated genes may have big autism role
A new study finds that two genes individually associated with rare autism-related disorders are also jointly linked to more general forms of autism. The finding suggests a new genetic pathway to investigate ...
Genetics
Mar 21, 2013 |
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Virus and genes involved in causation of schizophrenia
For the first time, an international team of researchers has found that a combination of a particular virus in the mother and a specific gene variant in the child increases the risk of the child developing schizophrenia.
Psychology & Psychiatry
Mar 08, 2013 |
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New gene variant may explain psychotic features in bipolar disorder
Researchers at Karolinska Institutet in Sweden have found an explanation for why the level of kynurenic acid (KYNA) is higher in the brains of people with schizophrenia or bipolar disease with psychosis. The study, which ...
Psychology & Psychiatry
Mar 05, 2013 |
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Single gene might explain dramatic differences among people with schizophrenia
Some of the dramatic differences seen among patients with schizophrenia may be explained by a single gene that regulates a group of other schizophrenia risk genes. These findings appear in a new imaging-genetics study from ...
Genetics
Mar 05, 2013 |
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Genome-wide imaging study identifies new gene associated with Alzheimer's plaques
A study combining genetic data with brain imaging, designed to identify genes associated with the amyloid plaque deposits found in Alzheimer's disease patients, has not only identified the APOE gene—long ...
Alzheimer's disease & dementia
Feb 20, 2013 |
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Study uncovers key to antidepressant response
Through a series of investigations in mice and humans, Johns Hopkins researchers have identified a protein that appears to be the target of both antidepressant drugs and electroconvulsive therapy. Results ...
Psychology & Psychiatry
Feb 07, 2013 |
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Physicians' brain scans indicate doctors can feel their patients' pain—and their relief
A patient's relationship with his or her doctor has long been considered an important component of healing. Now, in a novel investigation in which physicians underwent brain scans while they believed they were actually treating ...
Psychology & Psychiatry
Jan 29, 2013 |
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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
Jan 24, 2013 |
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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
Jan 22, 2013 |
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Research may explain why some people with schizophrenia do not respond to treatment
(Medical Xpress)—New research suggests that the molecular mechanism leading to schizophrenia may be different in patients who fail to respond to anti-psychotic medication compared to patients who do respond.
Psychology & Psychiatry
Nov 29, 2012 |
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Discovery of molecular pathway of Alzheimer's disease reveals new drug targets
The discovery of the molecular pathway that drives the changes seen in the brains of Alzheimer's patients is reported today, revealing new targets for drug discovery that could be exploited to combat the disease. The study ...
Alzheimer's disease & dementia
Nov 20, 2012 |
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