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neurodevelopment

·March 6, 2024·5 min read

Unexpected Literacy Skills in Nonverbal Autism

Nonspeaking autistic individuals may possess undervalued literacy skills, suggesting the potential for written communication as an expressive alternative. By adapting an innovative method akin to Whac-a-Mole, the research team demonstrated that a significant portion of the study's nonspeaking autistic participants could predict letter sequences in sentences, indicating a foundational understanding of written language.

Autism Featured Genetics Neuroscience

·March 1, 2024·5 min read

Early Words Shape Future Brain: Genetic Link Between ADHD and Language

A new study delves into the genetic underpinnings of language development in early childhood and its implications for later cognitive abilities and neurodevelopmental disorders like ADHD and ASD. By analyzing vocabulary data from over 17,000 children across different languages, the study uncovers how genetics influences word production and comprehension from infancy to toddlerhood, revealing that vocabulary size is not only a marker of early language skills but also predictive of future literacy, cognition, and potential neurodevelopmental challenges.

This shows a child looking out a window.

Featured Neuroscience Psychology

·March 1, 2024·6 min read

Child Adversity’s Impact on Cognition and Mental Health

A new study reveals a direct correlation between adversities faced in childhood and adulthood with later psychiatric and cognitive decline. Analyzing data from nearly 3,500 individuals over 24 years, the study found that even a single instance of childhood adversity can heighten the risk of mental illness, while adult adversities are linked to both psychiatric disorders and cognitive deterioration.

Autism Featured Genetics Neuroscience

·February 29, 2024·7 min read

Autism Social Difficulties Linked to Specific Gene

Researchers shed light on the genetic underpinnings of social behavior, focusing on the gene GTF2I's role in Williams syndrome and its contrast in autism spectrum disorders. The study, utilizing human pluripotent stem cells to create brain organoids, reveals that alterations in GTF2I can lead to marked differences in social interaction capabilities, evidenced by increased cell death and synaptic defects in organoids lacking this gene.

Featured Neuroscience

·February 27, 2024·7 min read

Placenta’s Role in Brain Development Linked to Child Cognition

A new study reveals the oxygenation levels in the placenta during the last trimester of pregnancy are a key predictor of the development of the cerebral cortex and likely childhood cognition and behavior. Utilizing magnetic resonance imaging (MRI) for a more accurate assessment of placental health, the study offers new insights into how the placenta mediates the impact of maternal health on fetal brain development.

Featured Genetics Neuroscience

·February 26, 2024·7 min read

Stem Cells Model of Early Human Central Nervous System Created

Researchers have developed the first stem cell culture method that accurately models the early stages of the human central nervous system (CNS), marking a significant breakthrough in neuroscience. This 3D human organoid system simulates the development of the brain and spinal cord, offering new possibilities for studying human brain development and diseases.

This shows a young child walking in a neighborhood.

Featured Neuroscience Psychology

·February 22, 2024·4 min read

The Impact of Violent Neighborhoods on Brain Development

Children living in violent neighborhoods exhibit increased amygdala reactivity, signaling heightened sensitivity to threats, which can affect mental health and socioemotional functioning. However, nurturing parenting can protect against these adverse effects, reducing exposure to community violence and its impact on the brain.

This shows a baby in a knitted brain hat.

Featured Genetics Neuroscience

·February 20, 2024·4 min read

Genes and Nutrition Shape Baby Brain Growth

Researchers uncovered how both maternal and fetal genes, alongside nutritional factors, influence the development of a baby's cerebral cortex. Their research, leveraging the UK Biobank's extensive data, found a direct association between higher birth weight, influenced by specific genetic variants, and increased cortical surface area.

Featured Neuroscience Psychology

·February 16, 2024·3 min read

Antidepressants Impact Brain Development

Using antidepressants during pregnancy, specifically fluoxetine (found in Prozac and Sarafem), can significantly affect a child's brain development, particularly in the prefrontal cortex, potentially increasing the risk of mental health disorders later in life. The research highlights how serotonin, boosted by fluoxetine, directly impacts the development of synaptic connections in the prefrontal cortex, a critical area for high-order cognitive functions.

Autism Featured Neuroscience

·February 13, 2024·3 min read

Study Debunks Preterm Birth-Autism Link

A new study challenges the controversial notion that preterm births contribute to autism spectrum disorder (ASD) development. Researchers analyzed over 114,000 deliveries in Israel from 2005-2017, finding no significant association between preterm delivery and autism after adjusting for factors like ethnicity and maternal age.

Featured Neuroscience Psychology

·February 13, 2024·4 min read

Childhood Bullying Increases Mental Health Risk in Teens

Childhood bullying can lead to significant distrust in others among young teenagers, greatly increasing their risk of serious mental health problems by adulthood. Analyzing data from 10,000 UK children over nearly two decades, the research found that those bullied at age 11 and developing interpersonal distrust by age 14 were 3.5 times more likely to face mental health issues at 17.

This shows bacteria and the outline of a person.

Autism Featured Neuroscience

·February 12, 2024·4 min read

New Insights Into Gut Microbiome’s Link to Autism

Researchers discovered significant differences in the gut microbiome of individuals with Autism Spectrum Disorder (ASD) compared to neurotypical individuals, suggesting a potential link between gut bacteria and ASD. The study found an increase in alpha diversity and a higher abundance of Bacteriodetes and Bacteroides in those with ASD, challenging existing health paradigms.