By modeling early development of the human cerebral cortex, researchers hope to
better study disorders like autism, epilepsy, and schizophrenia.
Not exact matches
• Another
study not only recorded more depressive symptoms among men whose partners were depressed but also more aggression and non specific psychological impairment, as
well as higher rates of depressive
disorder, non specific psychological problems and problem fatigue.
He published his innovative textbook, Lehrbuch der Psychiatrie, in 1883, and this
study emphasized the significance of brain pathology in psychiatric
disorders as
well as his considerable observations in support of this theory.
Some
studies suggest a link between pesticide exposure and cancer as
well as developmental problems in children, including attention deficit hyperactivity
disorder and poor intellectual development.
There are many reasons for teens to underperform at school, including a lack of motivation to do
well, problems at home or with peers, poor work habits or
study skills, emotional and behavior problems, learning disabilities (such as dyslexia), attention deficit hyperactivity
disorder, mental retardation or below average intelligence and other medical problems, including anxiety and depression.
They also found that some of the athletes, none of whom suffered diagnosed concussions, didn't do as
well as predicted on tests of learning and memory at the end of the season, although the
study did not find «large - scale, systemic differences» in the brain scan measures, which the authors found «somewhat reassuring» and consistent with the fact that millions of athletes play contact sports for many years without developing progressive neurodegenerative
disorders.
Some
studies have also linked the microbiome to human mood and behavior as
well as gut health, human development, and metabolic
disorders.
Two
studies published in 2011, from the same research team, noted that people with supposedly treatment - resistant major depressive
disorder, who've been on high doses of antidepressants for a long time, often feel
better after weaning off of the medication.
In order to assess the efficiency and safety of domperidone, researchers Catherine Paul et al. analyzed both the limited
studies available on maternal and infant exposure to the stimulant as
well as larger
studies focused on its use in gastrointestinal
disorder treatment.
More
studies are necessary to fully assess speech / language abnormalities and Selective Mutism as
well as processing
disorders and Selective Mutism.
Studying itching sensations is a relatively new field, but if we look at the number of diseases where itch is a major symptom, it includes not only atopic dermatitis but also nervous system
disorders such as multiple sclerosis, as
well as infection and end stage kidney disease.
The
study also linked traumatic brain injury with the onset of neurodegenerative
disorders, including mild cognitive impairment as
well as Alzheimer's and Parkinson's diseases.
Professor Jianfeng Feng commented that new technology has made it possible to conduct this trail - blazing
study: «human intelligence is a widely and hotly debated topic and only recently have advanced brain imaging techniques, such as those used in our current
study, given us the opportunity to gain sufficient insights to resolve this and inform developments in artificial intelligence, as
well as help establish the basis for understanding and diagnosis of debilitating human mental
disorders such as schizophrenia and depression.»
Yang said the
study not only indicated which genes are affected by traumatic brain injury and linked to serious disease, but also might point to the genes that govern metabolism, cell communication and inflammation — which might make them the
best targets for new treatments for brain
disorders.
While researchers await the results of the Parkinson's
studies, they look beyond to nicotine treatments for other
disorders as
well.
The care provided by the U.S. military health care system to service members suffering from post-traumatic stress
disorder and depression is
good in some areas, but needs improvement in other realms, according to a new RAND Corporation
study.
«By understanding how the brain attempts to implement cognitive flexibility in a neurodevelopmental
disorder like autism, we can
better understand the nature of the
disorder,» said Dina R. Dajani, Ph.D. student of psychology in the UM College of Arts & Sciences and first author of the
study.
«Our
study shows the validity of two scales for assessing how cognitive impairments are associated with many substance
disorders including alcohol, cannabis, cocaine and one's ability to function
well in important interpersonal or occupational areas,» said Efrat Aharonovich, PhD, Department of Psychiatry, Columbia University Medical Center, and first author.
While mouse models have traditionally been used in
studying the genetic
disorder, Deng said the animal model is inadequate because the human brain is more complicated, and much of that complexity arises from astroglia cells, the star - shaped cells that play an important role in the physical structure of the brain as
well as in the transmission of nerve impulses.
A new
study demonstrates the role of ZNF804A during proliferation and migration of neurons in the brain as
well as its contribution to psychiatric
disorders like schizophrenia.
And to
study many developmental
disorders, such as fragile X syndrome, researchers would be
well served to be able to
study a stem cell line that contained the relevant mutations.
Although it still can not be cured, or even treated very
well, several recent
studies hint that some treatments — from estrogen to vitamin E to anti-inflammatory drugs — can reduce either the risk of developing the
disorder or its symptoms.
«To sleep or not: Researchers explore complex genetic network behind sleep duration:
Study could lead to
better approaches for treating insomnia, other sleep
disorders.»
The committee that conducted the
study and wrote the report recommended actions the FDA, other federal agencies, state and local governments, and health - related organizations should take — which include promoting more judicious prescribing of opioids, expanding access to treatment for opioid use
disorder, preventing more overdose deaths, weighing societal impacts in opioid - related regulatory decisions, and investing in research to
better understand the nature of pain and develop non-addictive alternatives.
«There hasn't been a
good animal model for any kind of speech
disorder,» says
study author Wan - chun Liu, a senior research associate in Fernando Nottebohn's Laboratory of Animal Behavior.
An additional comparison of this
study group with adults with anorexia nervosa and a healthy control group supported greater orbitofrontal cortex and insula volumes in the
disorder across this age group as
well.
To
better understand how symptoms of eating
disorders might be linked to obesity, drug use and depression in males, Field and her colleagues reviewed responses to questionnaires completed as part of the Growing Up Today
Study.
dolphin and orca genome linked to eye development that could help in the
study of cornea development, as
well as elements linked to adaptation to high pressure environments that could help in understanding blood clotting
disorders;
«The physical features of the
disorder are not
well known, making it difficult for pediatricians to diagnose,» said Dr. Close, who conducted this
study while a doctoral student at Columbia University School of Nursing.
The tiny addition of a chemical mark atop a gene that is
well known for its involvement in clinical depression and posttraumatic stress
disorder can affect the way a person's brain responds to threats, according to a new
study by Duke University researchers.
The technique will allow
better access to genetic information of the Y chromosome of any species and thus can be used to
study male infertility
disorders and male - specific mutations.
A new
study reveals that these antisocial insects share a genetic profile with people who have autism spectrum
disorders, which can affect how
well they respond to social situations.
«Our findings have potential implications for autism and seizure
disorders that currently aren't treatable — at least not by targeting GABA,» said Eisenstat, the senior author of the
study and chair of the Department of Oncology at the U of A as
well as professor in the departments of Pediatrics and Medical Genetics.
The researchers hope their
study will lead to
better therapies for neurodegenerative
disorders, as
well as help clinicians avoid the possible dangerous side - effects of using anti-prion protein antibodies for therapeutic purposes.
«These are extremely
well done, very elegant
studies,» says neonatologist Shabih Hasan of the University of Calgary in Canada, a specialist in breathing
disorders in newborns.
For example, there hasn't been a
good trial yet to
study marijuana's potential for treating posttraumatic stress
disorder.
«The distinct neural markers associated with cognitive performance and GWI revealed in our
study can be useful for future research to objectively measure the efficacy of treatments for GWI as
well as other brain
disorders related to the same neurotransmitter system, like Alzheimer's disease.»
An intriguing evolutionary similarity might mean that songbirds will make
good models for
studying the genetics of speech
disorders
Studying these mutations and
disorders may
well yield insight into particular illnesses and conditions of old age.
The team, however, did find that a decreased sensitivity to salt correlated
well with higher general anxiety levels among the 20
study participants — as did sensitivity to bitterness — although no one in the
study suffered from either anxiety
disorders or depression.
Cognitive Behavioural Therapy could give people with a recent Bipolar
Disorder diagnosis a
better chance of recovery, a new
study published in the British Journal of Psychiatry suggests.
Some
studies reported an increased risk of damage to their behavioural, social, emotional and cognitive development, as
well as mental
disorders or physical problems such as low birthweight and premature delivery.
Researchers at Penn Medicine's Center for
Studies of Addiction have now found that the drug baclofen, commonly used to prevent spasms in patients with spinal cord injuries and neurological
disorders, can help block the impact of the brain's response to «unconscious» drug triggers
well before conscious craving occurs.
The two
studies aimed to estimate the economic cost of all types of blood
disorders (malignant and non-malignant) for 2012 for all 28 EU countries as
well as Iceland, Norway, and Switzerland.
«This program reaches an extremely vulnerable population at an extremely vulnerable time with the
best treatment available for opioid use
disorder,» said
study co-author Dr. Josiah «Jody» Rich, professor of medicine and epidemiology at Brown University and director of the Center for Prisoner Health and Human Rights at The Miriam Hospital in Providence.
The feat means that scientists now can relatively easily
study DRG sensory neurons derived from many different people, to
better understand the diversity of human sensory responses and sensory
disorders and advance a «personalized medicine» approach.
The
study builds on existing research to
better understand the etiology of compulsive
disorders in animals such as CCD, which affects Doberman pinschers and other canine breeds.
«This finding could also help us
better understand the Fragile X premutation, as we can develop
studies based on whether women are likely to develop these
disorders.»
New
study finds it's not just dopamine - producing cells, but likely ones that secrete norepinephrine, as
well, that kick - start the movement
disorder
Researchers say they hope their
study opens the door to
better diagnosis and treatment of the most common and often intractable sleep
disorder that affects an estimated 15 percent of the United States population.