They found that six of the categories included a high proportion of genes also
implicated in schizophrenia; the genes in these six categories relate to energy metabolism.
It is still not clear what exactly causes the condition but researchers know that genetics has a significant
role in schizophrenia development.
For instance, the social difficulties present in autism can resemble the social withdrawal
seen in schizophrenia.
There is also evidence that social stress causes the brain to increase the production of dopamine (which is believed by researchers to be one of the key
factors in schizophrenia).
Low
performance in schizophrenia is linked to a lack of communication between the frontal and temporal regions, which become active during perspective - taking.
Although the 15 participants used the sprays for three weeks only, most reported measurable improvements in their symptoms in this the first trial to test
oxytocin in schizophrenia.
The research effort he directs focuses on entirely new compounds that might slow the loss of brain cell connections, which may play a role
in schizophrenia biology.
Studies have shown similar effects in disorders such as depression, he says, but this is the first time it has been related directly to cognitive deficits
found in schizophrenia.
This theoretical consistency is important, as it allows researchers to better focus future studies of brain
connectivity in schizophrenia, by targeting the brain regions known to be affected.
The gene seems to be inherited from your father's side and affects the symmetry of the brain, a
factor in schizophrenia.
A multicentre trial is currently underway, into whether the antibiotic minocycline, used for the treatment of acne, can be used to treat lack of enjoyment, social withdrawal, apathy and other so called negative
symptoms in schizophrenia.
Electroconvulsive
therapy in schizophrenia in China: a national survey Li Q, Su YA, Xiang YT, Shu L, Yu X, Ungvari GS, Seiner SJ, Chiu HFK, Ning YP, Wang GH, Zhang KR, Li T, Sun LZ, Shi JG, Chen XS, Mei QY, Li KQ, Si TM.
Dr. Robert Buchanan of the Maryland Psychiatric Research Center reported on several promising cognitive enhancers that are being clinically tested for their use
in schizophrenia treatment.
Remarkably, two compounds that seem to exert these neuroprotective effects — both of them a focus of intense
interest in schizophrenia research — aren't sophisticated drugs but simple compounds found in nature.
Similar weight gain trajectories also were
observed in schizophrenia and bipolar disorder with slightly different start points.
This compares favourably with exercise programmes in healthy populations as well
as in schizophrenia.
CONCLUSIONS: Together our findings suggest that disruption of KIF17, although rare, could
result in a schizophrenia phenotype and emphasize the possible involvement of rare de novo mutations in this disorder.
«Low birth weight and preterm birth have been proposed as risk factors
in schizophrenia in general, but past studies have not shown a large effect on risk,» says Dr. Bassett, who is also the Director of the Clinical Genetics Research Program at CAMH.
The paper describes a randomized controlled trial of targeting cognitive behavioural therapy (CBT) during prodromal or early signs of
relapse in schizophrenia.
In layer 2, the density of cartridges arising from a transcriptionally - unique subset of chandelier cells containing calbindin was nearly 3-fold
higher in the schizophrenia group.
Title: Modafinil combined with cognitive training: Pharmacological augmentation of cognitive training
in schizophrenia Author: P. Michalopoulou et al..
Publication: «Polypharmacy with antipsychotics, antidepressants or benzodiazepines and
mortality in schizophrenia», Jari Tiihonen, Jaana T. Suokas, Jaana M. Suvisaari, Jari Haukka, Pasi Korhonen, Archives of General Psychiatry, online early publication 7 May 2012.
«It allows us to probe executive processes like working memory, attention, planning — all those things are
abnormal in schizophrenia.»
If anti-inflammatory drugs can be shown to
work in schizophrenia, not only could they offer a safer option to treat the disorder, they might also be benign enough to protect those at ultra-high risk, says Wood.
«We may need to focus on drugs that modify chromatin in a way that decreases methylation,» Grayson says, to «turn on genes that are
missing in the schizophrenia.»
After using clozapine - N - oxide to reduce MD activity in the mice by 30 % to 40 %, the team ran them through a series of tasks designed to assess cognitive skills that are often
affected in schizophrenia.
Moreover, if there are weight
differences in schizophrenia and bipolar disorder patients, we need to tailor prevention and intervention efforts specific to their needs.»
Title: Alterations in spatial memory and anxiety in the MAM E17 rat model of hippocampal
pathology in schizophrenia Author: F. Gastambide et al..
All along, deCODE has churned out papers on genetic variants commonly
involved in schizophrenia, diabetes, cancer, and other diseases, mostly by comparing markers scattered along the genomes of healthy and sick people.
«People tend to think that
happiness in schizophrenia is an oxymoron,» said senior author Dilip V. Jeste, MD, Distinguished Professor of Psychiatry and Neurosciences.
«The cortical folding pattern itself may not be so important, but the disturbances in connections between brain regions implicated by the changes in cortical folding could provide critical clues to deficits in the integrity of brain circuits that contribute to symptoms and functional
impairment in schizophrenia,» commented Dr. John Krystal, Editor of Biological Psychiatry.
An Emotional Training program «Mind Reading» developed by Researcher Simon Baron - Cohen is software designed for autistic children, but being
used in schizophrenia research and possibly of value to children at high risk of schizophrenia (i.e. a child with close family relatives who have had schizophrenia).