Articles tagged with Autism
A new study by UNC and Caltech researchers found that some parents of children with autism process face information differently than other parents, suggesting a genetic link. The study analyzed 42 parents of autistic children and found that those who were socially aloof relied more heavily on the mouth to recognize emotions.
A study by Caltech and UNC researchers found that some parents of children with autism process face information differently, suggesting a genetic link. The analysis revealed that these parents relied more heavily on the mouth to recognize emotions than non-aloof parents or those without autism.
Researchers found that autism mutations may disrupt specific genes vital to the developing brain, which are turned on and off by neuronal activity. Disruption of this refinement process may be a common mechanism of autism-associated mutations.
Researchers identified six genes associated with autism by analyzing large Middle Eastern families where both parents shared a recent ancestor. The study suggests that these genes affect learning and memory, and may be treatable through gene therapy or enriched learning environments.
A study of Middle Eastern families with a high incidence of autism identified six new genes involved in the brain's ability to form new connections. The findings suggest that autism may stem from disruptions in experience-dependent learning, which is essential for learning and memory.
Recent advances in autism research have highlighted the importance of genetics in the causes of Autism Spectrum Disorders (ASD). Scientists have identified the first autism disease genes, which may lead to new therapeutic strategies for treatment interventions.
Researchers at the Burnham Institute for Medical Research have found a direct link between neural stem cell development and Autism. Mice lacking the myocyte enhancer factor 2C (MEF2C) protein showed smaller brains, fewer nerve cells, and behaviors similar to those seen in humans with Rett Syndrome.
Researchers at UCLA discovered that rapamycin reverses learning deficits caused by tuberous sclerosis complex (TSC), a genetic disorder also linked to autism. The study shows that the disease's impact can be reversed through biochemical changes, restoring normal brain function and memory.
Researchers at Tufts University School of Medicine identify adenomatous polyposis coli (APC) as a central organizer of neuronal cholinergic synapse assembly. This discovery sheds light on the mechanisms directing synapse formation, potentially shedding new insights into learning and memory disorders such as Alzheimer's disease and schi...
Research at the University of Washington suggests that faulty brain connections might be responsible for social impairments in adults with autism. The study used functional magnetic resonance imaging to compare brain activity in individuals with high-functioning autism and typically developed adults while looking at faces.
Researchers aim to find out how effective early intervention is for children diagnosed with ASD by 18 months old. The study will examine the impact of parent-implemented intervention on toddlers with ASD and their families.
Researchers at McMaster University have developed an eye-tracking technology that can detect autism in babies as young as nine months old. This tool distinguishes between siblings with autism and those without at this early age, offering a faster and more objective diagnostic process.
Researchers identified associations between genetic variants in genes controlling affiliative behaviors and social deficits in autistic children. The strongest findings implicate the prolactin gene, oxytocin receptor gene, and prolactin receptor gene.
A study led by UCLA researcher Istvan Molnar-Szakacs aims to understand how children with ASD process emotions through musical excerpts and facial expressions. The goal is to develop more optimal interventions and promote music as a powerful tool for brain function research.
A multi-site consortium is gathering genetic and behavioral information about cases with only one family member having autism. The Simons Simplex Collection will create a database of genetic and behavioral information, leading to the discovery of new genetic factors that increase the risk of autism.
Research linked parents' psychiatric disorders to autism in children, revealing a higher rate of schizophrenia and depression among mothers. The study suggests genetic and environmental factors may be shared among related diseases.
A study from Temple University found that sensory integration therapy significantly reduced autistic mannerisms in children, leading to improved behavior and learning outcomes. The treatment enabled children to better regulate their responses to sensations and situations, making self-care and classroom activities more manageable.
Researchers discovered that many individuals with Autism Spectrum Disorder (ASD) possess rich pragmatic abilities, particularly in literal talk, challenging the notion of their limited communication skills.
Researchers identified a genetic defect affecting energy production in muscles of children with autism spectrum disorders, leading to muscle weakness. The study found that 65% of the children had defects in oxidative phosphorylation, highlighting the importance of understanding how genes impact mitochondrial function.
A study suggests that changes in diagnostic criteria for developmental language disorders may be contributing to the increase in autism diagnoses. The research found that around a quarter of children diagnosed with language impairments as children would now meet current criteria for autistic spectrum disorder.
Research suggests that households with children with autism spend thousands on educational, behavioral, and healthcare expenses each year. Additionally, they miss out on household income due to the 'money in, money out' equation, resulting in a loss of $6,200 annually.
The Drexel University School of Public Health has been awarded a $14.3 million NIH grant to study risk factors and biological indicators for Autism Spectrum Disorders (ASD) in expectant mothers and their babies. The researchers aim to follow 1,200 mothers of children with autism and document the development of newborns through 36 months.
The NIH has awarded grants to researchers studying early brain development, social interactions, rare genetic variants, and potential environmental risk factors for autism. Researchers at Yale and Wayne State University aim to identify novel treatments using buspirone and explore the relationship between genes and physical traits.
The Interactive Autism Network (IAN) has facilitated connections between parents and researchers, providing valuable data on causes, treatments, and potential cures for autism. The registry has revealed significant insights, including maternal depression and ineffective treatments.
Researchers have discovered that a brain network linked to introspective tasks is less intricate and well-connected in children, with firmer connections forming as individuals mature. This finding has implications for understanding the effects of aging, brain injuries, and conditions like autism on brain function.
Researchers at Vanderbilt University Medical Center have identified a sticky blood protein that regulates serotonin transporter activity, potentially contributing to autism. The discovery may lead to new treatments for autism and depression.
A new study reveals that families of children with autism often experience substantial financial burdens, including high therapy costs and reduced lifestyle choices. Financial planners can help direct families to available resources and encourage smart spending decisions to mitigate these effects.
Researchers at Northwestern University have found that children with high-functioning autism produce more contingent sentences when interacting with virtual peers. This suggests that virtual peers can be a useful tool in helping children with autism develop communication and social skills. The study aims to generalize these skills to m...
A recent study published in the Journal of Neuroimmunology found that mothers of autistic children may produce antibodies against their fetuses' brain tissue, which can cause changes leading to autism. The study suggests an association between maternal antibody production and developmental regression in children with autism.
A new study from the UC Davis M.I.N.D. Institute suggests that brain-directed antibodies during pregnancy may be a causal factor for some cases of autism. The research found that exposure to IgG antibodies in pregnant monkeys exhibited repetitive behaviors similar to those seen in children with autism.
A study by UC-Davis researchers found that antibodies in mothers of children with autism bind to fetal brain cells, potentially disrupting healthy development. The findings suggest a possible link between the maternal immune system and autism risk, paving the way for future research on prenatal identification and prevention.
A study found that high-functioning individuals with autism have impaired 'self' responses in the brain, affecting their ability to understand themselves and others. This discovery could lead to new diagnostic tools and a better understanding of social cognition in autism.
Researchers have discovered characteristic patterns of brain activity in people with autism spectrum disorder (ASD) that reflect an inability to perceive themselves as social creatures. The study found that individuals with ASD exhibit diminished perception of self in social interactions, similar to those playing against a computer.
A recent study published in Archives of Disease in Childhood finds no association between the MMR vaccine and autism spectrum disorders, contradicting previous research. The study analyzed blood samples from nearly 250 children with autism, as well as comparison groups without autism or special educational needs.
The McGovern Institute researchers will investigate the origins of autism and dyslexia using advanced neuroimaging methods. They aim to develop methods for early diagnosis, identify key markers for diagnosing and tracking progression, and explore therapeutic interventions.
Children with autism typically have normal-sized heads at birth but experience accelerated head growth between six and nine months of age, according to a new study. This aberrant growth is present in both early onset and regression types of the disorder, making it a potential biological marker for autism.
A new review integrates psychological and biological theories of autism, which may help medical professionals detect conditions such as Asperger's Disorder at an earlier stage. This approach could lead to better explanations for parents worried about their child's behaviour and potentially improve remediation.
A recent study published in the American Journal of Human Genetics reveals that chromosomal abnormalities contribute substantially to autism, with 7% of children carrying unique genetic changes. The researchers identified 13 regions of the genome with overlapping or recurrent chromosomal changes in unrelated individuals with autism.
Researchers found a link between a specific gene variant and autism, particularly when inherited from mothers. The study suggests that the CNTNAP2 gene may play a role in brain cell development and differentiation.
Researchers have validated the association between CNTNAP2 and autistic behaviors in the general population, validating an earlier finding. This discovery highlights the potential of small science approaches and may lead to early diagnostic tests for autism.
Researchers at UCLA discovered a strong association between the contactin-associated protein-like 2 (CNTNAP2) gene and autism, particularly in boys. The study found that CNTNAP2 is most active in brain regions involved with language and thought, suggesting a link to speech delay and other symptoms of autism.
A study has identified a chromosomal abnormality on chromosome 16 that appears to increase the risk of autism by 100-fold. The deletion or duplication of this segment was found in 5% of individuals with an autism spectrum disorder, but not in unaffected parents.
A study found that a small portion of chromosome 16, known as 16p11.2, is significantly associated with autism. The deletion occurs in only four out of 712 subjects with autism, yet it is the second most common recurrent genomic disorder linked to the condition.
The study found that autism cases continued to increase in California despite the elimination of thimerosal from most childhood vaccines. Exposure to thimerosal was estimated to have contributed to the upswing in reported cases, but this link was not proven by the study.
The University of Washington is launching a groundbreaking study to prevent autism symptoms in high-risk infants. Led by Annette Estes, researchers will assess and intervene with 200 Seattle-area infants who have an older sibling diagnosed with autism, aiming to identify early risk factors and intervene before symptoms appear.
Researchers at MIT's Picower Institute have corrected key symptoms of mental retardation and autism in mice by reducing a specific receptor. The findings suggest that a certain class of drugs could have the same effect, potentially treating fragile X syndrome and other developmental disorders.
Researchers have developed a first-ever genetic animal model of autism, allowing for the study of abnormal brain function and potential treatments. The model mimics human autism symptoms, including social interaction deficits, while also displaying enhanced spatial learning abilities.
Research suggests a link between brain overgrowth and the onset of autistic characteristics, with behavioral symptoms occurring at around age one. This study supports previous findings on brain development in autistic children and may indicate an opportunity for early intervention.
Researchers at MIT's Picower Institute for Learning and Memory report that a missing brain protein may be one of the culprits behind autism and other brain disorders. They found that an enzyme called Cdk5 plays a critical role in recruiting key scaffolding proteins to develop synapses.
Researchers tracked autistic children over three years, revealing no uniform pattern of development. Children showed positive gains in social interactions, forming friendships and reducing unusual behaviors.
Researchers used a novel imaging technique to study autistic children and found increased gray matter in brain areas governing social processing and learning by observation. The study revealed that increased gray matter does not correspond to IQ levels, indicating dysfunctional mirror neuron system function.
Kalirin-7 identified as key regulator of brain spine development, controlling neurotransmitter-receiving stations and strengthening neuronal connections. Abnormal spine structures linked to neurological disorders, including autism spectrum disorders, schizophrenia, and drug addiction.
Researchers used C. elegans to study sex differences in brain function, finding that hermaphrodites prefer buttery smells while males prefer fresh vegetables. The team's genetic modification revealed that even few neurons can influence behavior, challenging the idea that all sex differences result from neuron-specific differences.
A study published in the journal SLEEP found that children with Asperger syndrome (AS) have a high prevalence of sleep disorders, particularly those related to initiating sleep and sleep restlessness. The study also showed unique patterns of cyclic alternating pattern (CAP) activity in AS subjects.
The 2007 Michael Young Prize winners, Dr Elizabeth Pellicano and Dr Asi Sharabi, have been recognized for their groundbreaking research on autism and its impact. Their studies provide valuable insights into the developmental disorder and offer solutions to improve policy responses and communication with carers.
The Autism Consortium has released genetic data from 3,000 individuals with autism spectrum disorders to the scientific community. The data set provides a comprehensive look at genetic variation patterns in families with autism, shedding light on the complex causes of the disorder.
Researchers at Emory University School of Medicine will use advanced technologies to search the entire X chromosome for genetic abnormalities in 330 patients with autism. The goal is to identify X-linked variation for autism susceptibility, a crucial step towards developing diagnostic tests and therapeutic approaches.
The University of Southern California has received a five-year, $8.4 million grant from the National Institutes of Health to survey the genetic, physical and behavioral profiles of children with autism. The grant will increase the reach and ethnic diversity of the Autism Genetic Resource Exchange (AGRE) database.
Florida State University researcher Amy Wetherby has received a four-year, $1.4M CDC grant to screen 16,000 North Florida children for early signs of autism spectrum disorder (ASD). The study aims to identify prevalence at two ages in early childhood and inform early intervention efforts.
The study found that too little MeCP2 leads to fewer synapses, while too much causes an overabundance, resulting in mental retardation and autism-like symptoms. Understanding the regulation of MeCP2 is crucial for determining optimal synapse number.