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ASD

Featured Genetics Neuroscience Psychology

·October 11, 2024·5 min read

Newly Discovered Protein Complex Shapes Synapses and Mental Health

Researchers have identified a protein complex, TrkC-PTPσ, that plays a key role in the structural organization of synapses in the brain, impacting cognitive behaviors. By studying this complex, scientists uncovered how it regulates synaptic protein phosphorylation, essential for healthy brain function. Disruptions in this protein complex led to anxiety-like behaviors in mice, providing insights into mental health conditions like anxiety and autism.

Featured Genetics Neuroscience

·October 9, 2024·6 min read

3D Gene Regulation Map Sheds Light on Brain Development

Researchers have developed the first 3D map of gene regulation in the human brain, offering insights into how early brain development influences lifelong mental health. This map, focusing on regions tied to memory and emotional regulation, reveals how chromatin structure controls gene activity, especially during key developmental stages.

This shows a child looking at brain scans.

Autism Featured Neuroscience

·October 9, 2024·5 min read

Neuron Density Differences in Autistic Children’s Brains

New research reveals that children with autism have varying neuron densities in certain brain regions compared to their peers. Using advanced imaging from the ABCD study, scientists observed lower neuron density in regions associated with memory and problem-solving, while regions like the amygdala showed higher neuron density.

Featured Genetics Neuroscience Psychology

·October 7, 2024·4 min read

Uncovering Genetic Links to Psychiatric Disorders in the Brain

Scientists have identified how genetic variants influence the risk of neurological and psychiatric disorders, including schizophrenia and autism. Using live neural cells and DNA sequencing, researchers discovered thousands of "non-coding" genetic variants with context-dependent functions, activated during brain development.

Featured Neuroscience

·October 2, 2024·6 min read

Key Brain Cell Mechanism Tied to Sensory Selectivity Discovered

Neuroscientists have discovered how the CP-AMPA receptor in brain cells influences neuron selectivity in response to sensory stimuli. This receptor type makes neurons less selective, which may help explain certain brain disorders like autism and epilepsy.

Autism Featured Neuroscience

·October 1, 2024·3 min read

Brain Activity Syncs Differently in Autism and Neurotypical Interactions

A new study shows that brain synchronization between a neurotypical person and someone with autism is weaker compared to two neurotypical individuals interacting. Using EEG hyperscanning, researchers observed reduced inter-brain synchrony during hand movement imitation between mixed pairs, with autistic individuals more likely to follow than lead.

Autism Featured Neuroscience

·September 23, 2024·5 min read

No Increased Autism Risk in Pandemic-Born Children

A new study found that children born during the first year of the COVID-19 pandemic, including those exposed to the virus in utero, were no more likely to screen positive for autism than pre-pandemic children. Researchers used a neurodevelopmental screening questionnaire for children aged 16-30 months and saw no differences in autism risk between these groups.

Autism Featured Neuroscience

·August 28, 2024·5 min read

New Imaging Technique Identifies Autism Markers with 95% Accuracy

Researchers have developed a system that detects genetic markers of autism in brain images with 89-95% accuracy, potentially enabling earlier diagnosis and treatment. This method, which identifies brain structure patterns linked to autism-related genetic variations, offers a personalized approach to autism care. The technique, called transport-based morphometry, could transform the understanding and treatment of autism by focusing on genetic markers rather than behavioral cues.

This shows a little girl playing with cars.

Autism Featured Neuroscience Psychology

·August 28, 2024·2 min read

Gender Nonconformity in Play Linked to ASD and Behavioral Problems

A new study reveals that gender nonconforming play behavior in 7-year-olds is associated with increased behavioral difficulties, including autistic traits in girls and peer relationship issues in boys. Researchers analyzed data from 718 children in Sweden, finding that masculine play in girls and feminine play in boys were linked to these challenges. While the study highlights potential associations, it emphasizes that nonconforming play does not imply future behavioral issues.

Autism Featured Neuroscience

·August 22, 2024·4 min read

Early Brain Changes May Trigger Autism

Researchers have uncovered critical insights into how autism spectrum disorders (ASD) may develop at early stages of brain formation. Using mouse models, the team discovered that environmental factors causing autism-like symptoms are linked to early changes in neurotransmitter activity in the brain. Specifically, they observed that a temporary switch from the inhibitory neurotransmitter GABA to the excitatory neurotransmitter glutamate in neonatal mice could lead to the development of ASD-like behaviors, such as repetitive actions and reduced social interaction, later in life.

Autism Featured Genetics Neuroscience

·August 21, 2024·7 min read

Brain Overgrowth Linked to Autism Symptom Severity

Researchers have identified a link between brain overgrowth and the severity of social and communication symptoms in children with autism spectrum disorder (ASD). By analyzing MRI scans and conducting experiments with brain organoids, the study found that children with the most severe ASD symptoms had significantly larger brains. This enlargement is associated with altered activity of the enzyme Ndel1, which plays a crucial role in neuron development. The findings open new avenues for understanding ASD and its varying symptom severity.

Autism Featured Neuroscience

·August 19, 2024·5 min read

AI Model Predicts Autism in Toddlers with 80% Accuracy

A new machine learning model, AutMedAI, can predict autism in children under two with nearly 80% accuracy, offering a promising tool for early detection and intervention. The model analyzes 28 parameters available before 24 months, such as age of first smile and eating difficulties, to identify children likely to have autism. Early diagnosis is crucial for optimal development, and further validation of the model is underway.