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Gut–immune–brain axis modulation of autism spectrum disorder using precision-selected probiotics

Researchers discovered a multi-faceted mechanism behind ASD, revealing the gut microbiota and host immune system's influence on disease progression. Precision-selected probiotics restored metabolic balance, reduced neuroinflammation, and ameliorated behavioral abnormalities in ASD mouse models.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateAug 19, 2025

Mount Sinai study supports evidence that prenatal acetaminophen use may be linked to increased risk of autism and ADHD

A new study suggests that prenatal exposure to acetaminophen may increase the risk of neurodevelopmental disorders, including autism spectrum disorder and attention-deficit/hyperactivity disorder (ADHD), in children. The research team calls for cautious use of acetaminophen during pregnancy under medical supervision.

Does a parent’s exposure to workplace chemicals affect autism in their children?

A new study found a link between parents' workplace chemical exposure and their child's autism severity, with certain chemicals associated with cognitive deficits and developmental delays. The research emphasizes the need for workplace safety measures to protect not only workers but also their future children.

SourceUniversity of California - Davis Health·JournalInternational Journal of Hygiene and Environmental Health·TypeData/statistical analysis·DateAug 8, 2025

How the brain controls its blood volume

Researchers discovered a two-step mechanism where inhibitory neurons release nitric oxide to rapidly dilate blood vessels, followed by slower, localized vasodilation via astrocyte activation. This breakthrough sheds light on how neural signals are translated into blood volume changes in brain imaging.

SourceInstitute for Basic Science·JournalNature Communications·TypeExperimental study·DateJul 21, 2025

Supporting autistic patients in health care

The article highlights the need for healthcare providers to understand autism and its diversity, as well as actively ask about patients' lived experiences. Additionally, suggestions are provided on adapting healthcare delivery and environments, tailoring communications, and addressing barriers faced by autistic individuals with margina...

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeLiterature review·DateJul 14, 2025

Adults with autism show similar brain mapping of body parts as typically developing adults

Researchers found that adults with autism perceive visual body information similarly to neurotypical adults, challenging long-standing assumptions about social difficulties in ASD. The study used fMRI to compare brain activity patterns in adults with autism and typically developing adults while viewing images of body parts.

SourceWaseda University·JournalImaging Neuroscience·TypeExperimental study·DateJul 11, 2025

Major autism study uncovers biologically distinct subtypes, paving the way for precision diagnosis and care

Researchers identified four clinically and biologically distinct subtypes of autism, each with distinct developmental, medical, behavioral, and psychiatric traits. The study linked subtypes to genetic profiles and developmental trajectories, offering new insights into the biology underlying autism.

SourcePrinceton University, Engineering School·JournalNature Genetics·TypeData/statistical analysis·DateJul 9, 2025

A nutritional epigenetics study protocol indicates changes in prenatal ultra-processed food intake may reduce lead and mercury exposures to prevent autism and ADHD

A new nutritional epigenetics study protocol aims to reduce lead and mercury exposures in pregnant women to prevent childhood autism and ADHD. The protocol provides a valid method for measuring changes in ultra-processed food intake and diet, which may impact child neurodevelopment.

SourceFood Ingredient and Health Research Institute·JournalWorld Journal of Experimental Medicine·TypeLiterature review·DateJun 26, 2025

Unlocking the circuitry of anxiety

PTEN-deficient mouse models exhibit ASD-like characteristics due to circuit imbalance and altered behavior. The study reveals specific circuit changes in the amygdala resulting from PTEN loss in inhibitory neurons, providing new insights into the underlying circuit alterations that contribute to heightened fear and anxiety.

SourceMax Planck Florida Institute for Neuroscience·JournalFrontiers in Cellular Neuroscience·TypeExperimental study·DateJun 26, 2025

Research alert: CBD might help children with autism, but more research needed

A controlled clinical trial found that two-thirds of participants showed behavioral improvements with CBD treatment, highlighting its potential benefits. However, the study also revealed a significant placebo effect, emphasizing the need for further research to fully understand CBD's therapeutic potential.

SourceUniversity of California - San Diego·JournalJournal of Autism and Developmental Disorders·DateJun 23, 2025

Genetic testing for children with autism and intellectual disabilities remains rare in Medicaid, despite national guidelines

Despite clinical recommendations, genetic testing is underutilized among Medicaid-enrolled children with autism spectrum disorder and intellectual disability. The study found stark racial disparities, with Black children less likely to receive genetic testing than their white peers.

SourceUniversity of California - Los Angeles Health Sciences·JournalGenetics in Medicine·TypeData/statistical analysis·DateJun 18, 2025

Cross-cultural differences in the socio-cognitive abilities of non-autistic and autistic individuals

Researchers from Japan conducted a cross-cultural analysis to compare mentalizing difficulties in British and Japanese autistic and non-autistic adults. They found that Japanese autistic participants outperformed both groups of British participants, suggesting cultural differences in interpreting social cues.

SourceWaseda University·JournalMolecular Autism·TypeObservational study·DateMay 30, 2025

Autism linked to elevated risk of Parkinson’s disease

A large-scale study from Karolinska Institutet reports that individuals with an autism diagnosis are four times more likely to develop early-onset Parkinson's disease. The researchers believe that shared underlying biological mechanisms may be at play, particularly involving the neurotransmitter dopamine.

SourceKarolinska Institutet·JournalJAMA Neurology·TypeObservational study·DateMay 28, 2025

New clues to autism: epigenetic study identifies RABGGTB as a novel candidate gene

A recent epigenetic study identified RABGGTB as a promising biomarker for autism spectrum disorder, revealing extensive DNA methylation abnormalities in key brain regions. The findings suggest that studying this gene could unlock new doors to understanding ASD and lead to future diagnostic breakthroughs.

SourceUniversity of Fukui·JournalPsychiatry and Clinical Neurosciences·TypeExperimental study·DateMay 21, 2025

“For the first time, we shared a meaningful exchange”: KAIST develops an AI app for parents and minimally verbal autistic children connect​

Researchers at KAIST have developed an AI-powered app called AACessTalk that enables meaningful communication between children with autism and their parents. The app uses personalized vocabulary cards and customized prompts to foster mutual engagement in dialogue.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·TypeComputational simulation/modeling·DateMay 20, 2025

Autistic people communicate just as effectively as others, study finds

Researchers found that social difficulties faced by autistic individuals are primarily due to differences in communication styles, rather than a lack of social ability. Autistic people often communicate more directly, but struggle with reading social cues, leading to varying conversation dynamics compared to non-autistic peers.

SourceUniversity of Edinburgh·JournalNature Human Behaviour·TypeExperimental study·DateMay 14, 2025

The power of play for children with autism

Children with autism who engage in whole-body movement show improved executive functioning and cognitive performance compared to those who participate in sedentary play. The study, led by University of Delaware professor Anjana Bhat, found that exercise increases blood supply to the prefrontal cortex and enhances attention span and lea...

SourceUniversity of Delaware·JournalDisability and Rehabilitation·DateMay 12, 2025

Parent coaching sparks major communication growth in infants with social and communication delays

A new study published by Kennedy Krieger Institute found that targeted coaching for caregivers of infants as young as 8 months significantly enhances babies' communication and cognitive development. This early intervention model empowers families to learn strategies to increase their infant's engagement and communication.

SourceKennedy Krieger Institute·JournalAutism Research·TypeRandomized controlled/clinical trial·DateMay 6, 2025

Mechanism by which the brain weighs positive vs. negative social experience is revealed

Researchers identified how the brain assigns positivity or negativity to social experiences through a complex neural circuitry involving the hippocampus. They discovered that serotonin and neurotensin release opposing signals in the ventral CA1 region, which can be leveraged for future therapies.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·TypeExperimental study·DateApr 30, 2025