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Autism

·April 3, 2025·6 min read

MicroRNAs Guide Purkinje Cell Growth, Shedding Light on Autism Links

A new study reveals that microRNAs—tiny regulators of gene expression—play a crucial role in shaping Purkinje cells, rare brain neurons linked to movement and neurodevelopmental disorders. Using advanced genetic tools, researchers showed that disabling microRNAs during specific developmental windows impaired the cells’ growth and ability to form key connections.

Autism Featured Genetics Neuroscience Open Neuroscience Articles

·April 1, 2025·4 min read

Protein Imbalance Triggers Autism-Like Behavior

A new study reveals that autism-like symptoms in mice emerge when two nerve proteins—MDGA2 and BDNF—fall out of balance. MDGA2 typically keeps BDNF/TrkB signaling in check, but when MDGA2 levels drop, heightened neuronal activity and social impairments occur.

Autism Featured Genetics Neurology Neuroscience

·March 7, 2025·4 min read

Genetic Variant in ITSN1 Linked to Higher Parkinson’s and ASD Risk

A new study has identified genetic variants in the ITSN1 gene that significantly increase the risk of developing Parkinson’s disease. Researchers analyzed nearly 500,000 genetic profiles and found that individuals carrying ITSN1 variants face up to a tenfold higher risk of Parkinson’s.

Autism Featured Neuroscience Psychology

·March 3, 2025·8 min read

Maternal Diet Influences ADHD and Autism Risk

A large study analyzing over 60,000 mother-child pairs found that a Western diet during pregnancy—high in fat, sugar, and processed foods—was associated with a significantly increased risk of ADHD and autism in children. Even small shifts toward a Western diet correlated with a 66% higher risk of ADHD and a 122% higher risk of autism.

Autism Featured Genetics Neuroscience

·January 31, 2025·7 min read

Genetics, Not Maternal Sickness, Drives Autism Risk

A large study analyzing over 1.1 million pregnancies found no strong evidence that maternal health conditions during pregnancy cause autism. Instead, nearly all previously reported associations between maternal diagnoses and autism could be explained by genetic or environmental factors.

Autism Brain Cancer Featured Genetics Neuroscience

·January 9, 2025·8 min read

Youthful Brain Stem Cells Linked to Autism and Brain Cancer

Researchers have identified a unique stem cell in the young brain capable of maturing into multiple cell types, potentially explaining the origins of autism and glioblastoma. These stem cells show gene expression patterns that regulate early brain development and, when disrupted, could lead to neurological conditions.

Autism Featured Genetics Neuroscience

·January 8, 2025·5 min read

Single Gene Links Autism, Epilepsy via Brain Circuit Development

The gene neuropilin2 regulates inhibitory neuron migration and excitatory neuron connections, essential for balanced brain activity. A study revealed that deleting neuropilin2 disrupts inhibitory circuits, leading to autism-like behaviors and a higher seizure risk.

Featured Neuroscience

·January 7, 2025·4 min read

Key Neurons Linked to Autism and Schizophrenia Risk

Layer 5 pyramidal neurons, crucial for brain information processing, vary significantly in their synaptic protein composition based on neuron type. Research shows that intratelencephalic (IT) neurons and pyramidal tract (PT) neurons share some synaptic proteins but also have unique characteristics influencing their functions.

Autism Featured Neuroscience

·January 3, 2025·4 min read

Multilingualism Boosts Cognitive Skills in Children With Autism

Children in multilingual households, including those with autism, demonstrate stronger executive functions, such as inhibition, flexibility, and perspective-taking, compared to monolingual peers. Speaking multiple languages also reduces repetitive behaviors and improves communication, key challenges in autism.

Featured Neuroscience Psychology

·December 27, 2024·4 min read

Oxytocin Influences Social Behavior and Emotional Response

New research reveals how oxytocin profoundly influences social behavior and emotional responses in the brain. Animal models have shown how this hormone impacts social fear and how chronic stress or early life experiences shape behavioral patterns.

Autism Featured Genetics Neuroscience

·December 27, 2024·5 min read

Lithium Restores Brain Function and Behavior in Autism

Lithium, a drug widely used for bipolar disorder, may also treat autism spectrum disorder (ASD), according to new research. The study found that lithium restored brain function and reduced behavioral symptoms in mice with Dyrk1a gene mutations, a known ASD risk factor.

Featured Genetics Neuroscience

·December 19, 2024·7 min read

New Genetic Link to Autism Identified on X Chromosome

Researchers identified variants in the DDX53 gene, located on the X chromosome, as contributors to autism spectrum disorder (ASD). These genetic variants, found predominantly in males, provide critical insights into the biological mechanisms behind autism’s male predominance. The study also uncovered another potential gene, PTCHD1-AS, near DDX53, linked to autism, emphasizing the complexity of ASD’s genetic architecture.