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In-school occupational therapy creates positive education experiences for kids with autism

A new study finds that in-school occupational therapy can create positive learning environments for children with autism by supporting parent-teacher relationships and understanding their unique needs. The therapy helps teachers get to know the child's needs better and facilitate effective communication between parents and schools.

SourceUniversity of South Australia·JournalAmerican Journal of Occupational Therapy·TypeMeta-analysis·DateAug 15, 2023

A boost in dopamine during adolescence permanently amplifies dopamine function, impulsivity, and aggression in mice

Researchers found that blocking dopamine transporters during mid-adolescence increases adult aggression, impulsivity, and the behavioral response to amphetamine in mice. Artificially stimulating dopaminergic neurons also exacerbated impulsive behavior in tasks. The study suggests potential harm from stimulant exposure in healthy teens ...

SourceColumbia University Irving Medical Center·JournalMolecular Psychiatry·TypeObservational study·DateAug 2, 2023

Cognitive rescue in aging through prior training

A new study published in Aging (Albany NY) suggests that prior training can rescue cognitive decline in aging by improving task performance and strengthening memory processes. The research, conducted on rats, found that prior training enhanced short-term and intermediate memory, while also enabling encoding-boosted long-term memory.

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateJul 19, 2023

First study to directly compare gene mutation type in individuals with CHAMP1 disorder indicates key differences

Researchers identified significant differences between individuals with CHAMP1 coding mutations and deletions, affecting adaptive functioning skills and severity of symptoms. The study highlights the importance of understanding genetic mechanisms to develop precision medicine approaches for treating CHAMP1 disorder.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalHuman Genetics·TypeObservational study·DateJul 17, 2023

During Operation Guardian of the Walls, residents of the south suffered significantly greater physiological and mental harm than the rest of the population

Residents of southern Israel suffered significantly greater physiological and mental harm than others, with spikes in heart rate and stress, reduced sleep duration, and decreased physical activity. Women, young people, and those living near Gaza paid the heaviest price, with notable differences in screen time, mood, and quality of sleep.

SourceTel-Aviv University·JournalCommunications Medicine·DateJul 4, 2023

Redox-based transistor as a reservoir system for neuromorphic computing

Researchers develop an ionic device utilizing redox reactions to achieve a high number of reservoir states, enabling efficient complex nonlinear operations. The device demonstrated remarkable performance in solving second-order nonlinear dynamic equations and predicting future values with low mean square prediction error.

SourceTokyo University of Science·JournalAdvanced Intelligent Systems·TypeExperimental study·DateJul 3, 2023

Innovative gene therapy may help treat a severe and fatal developmental epilepsy syndrome that affects children

Researchers at Tel Aviv University have developed an innovative gene therapy that shows promise in treating Dravet syndrome, a severe developmental epilepsy affecting children. The treatment was found to be effective in improving epilepsy, protecting against early death, and enhancing cognitive abilities.

SourceTel-Aviv University·JournalJournal of Clinical Investigation·DateJun 22, 2023

How neurons compete to lose their link

The study reveals that spontaneous waves of neurotransmitter glutamate facilitate dendrite pruning, while a unique protection/punishment machinery strengthens certain connections and eliminates others. Proper pruning is critical for neural development, with insufficient or excessive connections linked to neurophysiological disorders.

SourceKyushu University·JournalDevelopmental Cell·TypeExperimental study·DateJun 7, 2023

Gene responsible for severe facial defects identified

A team of researchers from UNIGE and Beihang University has identified the FOXI3 gene as responsible for one form of Goldenhar syndrome, a rare congenital disorder. Pathogenic variants in both copies of the FOXI3 gene are necessary for the disease to develop, following an autosomal recessive inheritance pattern.

SourceUniversité de Genève·JournalNature Communications·TypeNews article·DateMay 4, 2023

Research shows why some children may be slower to learn words

A new study from the University of East Anglia found that children with larger vocabularies look quickly towards objects when learning new words, while those with smaller vocabularies take more time and look back and forth. The research team hopes to identify children at risk for language delay earlier and provide targeted support.

SourceUniversity of East Anglia·JournalDevelopmental Science·TypeObservational study·DateApr 18, 2023

5,500 people diagnosed with rare genetic diseases in major research study

A nationwide UK research study has diagnosed around 5,500 children with severe developmental disorders, identifying the genetic cause of their condition. The Deciphering Developmental Disorders study used genomic sequencing technology to provide diagnoses for families from across the UK and Ireland.

SourceUniversity of Exeter·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 12, 2023

Keck School of Medicine study finds “forever chemicals” disrupt key biological processes

A Keck School of Medicine study found exposure to PFAS, known as 'forever chemicals,' disrupts key biological processes in children and young adults, increasing risk of diseases such as developmental disorders, cardiovascular disease, and cancer. The study highlights the importance of regulating PFAS as a class of chemicals.

SourceKeck School of Medicine of USC·JournalEnvironmental Health Perspectives·TypeExperimental study·DateFeb 22, 2023

Weiss-Kruszka syndrome and the failure to establish neuronal identity

Researchers identified the molecular mechanism underlying Weiss-Kruszka syndrome, a rare neurodevelopmental disorder characterized by craniofacial anomalies and autistic features. The study reveals that the ZFP462 gene mutation leads to a failure to safeguard neural lineage specification during early embryonic development.

SourceIMBA- Institute of Molecular Biotechnology of the Austrian Academy of Sciences·JournalNature Cell Biology·TypeExperimental study·DateJan 5, 2023

Does diabetes during pregnancy increase the risk of neurodevelopmental conditions in children?

Research published in Developmental Medicine & Child Neurology reveals a link between maternal diabetes and neurodevelopmental disorders such as autism, ADHD, and intellectual disability in children. Type 1 and type 2 diabetes were associated with increased risks of these conditions, while gestational diabetes was linked to autism spec...

SourceWiley·JournalDevelopmental Medicine & Child Neurology·DateDec 21, 2022

Stresses and hydrodynamics -- Scientists uncover new organizing principles of the genome

Researchers have discovered physical forces and hydrodynamic flows that ensure proper functioning of life's blueprint. The study provides insights into the genome's organization and function, shedding light on its biophysical origins. This knowledge is crucial for understanding genetic disorders and human diseases.

SourceNew York University·JournalPhysical Review X·TypeComputational simulation/modeling·DateDec 19, 2022

How the mother's mood influences her baby's ability to speak

A recent study at the Max Planck Institute for Human Cognitive and Brain Sciences found that mothers' postnatal depressive moods can impact their babies' ability to distinguish speech sounds. Mothers in a negative mood tend to use less infant-directed speech, leading to delayed language development in infants.

SourceMax Planck Institute for Human Cognitive and Brain Sciences·JournalJAMA Network Open·TypeExperimental study·DateOct 7, 2022

Children with autism benefit when parents are trained to provide at-home interventions

A study by Brigham Young University found that parent-led interventions significantly improve social and communication skills in children with autism spectrum disorder. The meta-analysis of over 50 studies included 2,895 child participants who received about 90 minutes of intervention training each week.

SourceBrigham Young University·JournalJournal of Autism and Developmental Disorders·TypeMeta-analysis·DateSep 6, 2022

Study of more than 150,000 people identifies genes strongly linked to autism and neurodevelopmental disorders

A new study of over 150,000 participants has identified more than 70 genes strongly associated with autism and over 250 with strong links to the condition. The analysis provides insights into the molecular roots of brain development and neurodiversity.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Genetics·TypeData/statistical analysis·DateAug 18, 2022

Scientists discover new genetic disease that delays brain development in children

A new genetic disease has been identified that causes abnormal brain development in children, resulting in severe learning difficulties. Researchers have discovered the underlying cause of the condition by analyzing changes in a protein coding gene called GRIA1, which helps move electrical signals around the brain.

SourceUniversity of Portsmouth·JournalAmerican Journal of Human Genetics·TypeExperimental study·DateJun 24, 2022

Deaf children with learning delays benefit from cochlear implants more than hearing aids

A new study from Keck Medicine of USC found that cochlear implants improve deaf children's cognitive, adaptive behavior, language, and auditory skills, regardless of developmental impairments. The study suggests that deaf children with learning delays should receive cochlear implants to reach their full potential.

SourceUniversity of Southern California - Health Sciences·JournalPEDIATRICS·TypeObservational study·DateMay 24, 2022

Does autism begin in the womb?

A study led by Kobe University researchers found that idiopathic autism is caused by epigenetic abnormalities in hematopoietic cells, leading to immune dysregulation and brain-gut axis disorders. The study used BTBR mice as a model and identified histone deacetylase HDAC1 as a common mechanism underlying these pathologies.

SourceKobe University·JournalMolecular Psychiatry·TypeExperimental study·DateMay 1, 2022

Genetic 'hotspots' that speed up and slow down brain aging could provide new targets for Alzheimer's drugs

Researchers have discovered 15 genomic loci that either accelerate or decelerate brain aging, offering potential new drug targets to combat Alzheimer's disease and other degenerative brain disorders. The study, led by USC researchers, found overlap with genes involved in depression, schizophrenia, and cognitive functioning.

SourceUniversity of Southern California·JournalNature Neuroscience·TypeData/statistical analysis·DateApr 5, 2022

Research in brief: Science one step closer to "turning off" seizures, sleep disturbances linked to intellectual disability

Researchers have identified a key brain protein to target for new customized drug therapies treating adverse symptoms of developmental disorder subtypes. The study found that mutations in ARHGEF9 lead to intellectual disability through impaired α2 subunit function, which is a central hub for many neurological symptoms.

Smoking before and after conception is linked to delayed embryonic development

A study published in Human Reproduction found that smoking by mothers during the periconceptional period is associated with delayed embryonic development, smaller foetuses at the 20-week ultrasound scan, and lower birth weights. The delay in embryonic development was found to have a greater impact in the second trimester of pregnancy.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·TypeObservational study·DateFeb 22, 2022

High levels of PFAS found in anti-fogging sprays and cloths

Researchers found high levels of per- and polyfluorinated alkyl substances (PFAS) in anti-fogging sprays and cloths sold on Amazon. The products contained fluorotelomer alcohols and fluorotelomer ethoxylates, which are associated with impaired immune function, cancer, and other health disorders. The study highlights the need for more r...

SourceDuke University·JournalEnvironmental Science & Technology Letters·TypeExperimental study·DateJan 5, 2022

A missing genetic switch at the origin of malformations

Researchers from UNIGE found that a single missing genetic switch can lead to clubfoot and other malformations by disrupting cellular activation. The study highlights the crucial role of genetic switches in developmental disorders, suggesting that flaws in these mechanisms may be responsible for numerous malformations.

SourceUniversité de Genève·JournalNature Communications·TypeExperimental study·DateDec 13, 2021

Scientists show how bone-bordering cells may help shape a skull

A new study by researchers at Mount Sinai found that a specific gene, HHIP, helps regulate the development of the coronal suture, a fibrous joint that connects the front and middle bone plates. The study showed that embryos with a missing HHIP gene had misshapen skulls and fewer mesenchymal cells separating the bones.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Communications·TypeExperimental study·DateDec 9, 2021