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neurodevelopment

·January 8, 2025·4 min read

Early Reproductive Aging Alters Brain Connectivity, Emotional Health

Research shows that accelerated reproductive ageing in females, such as early puberty or menopause, is linked to increased mental health risks at different life stages. Adolescents experiencing early puberty displayed unstable brain connectivity in regions tied to psychosis vulnerability, while middle-aged women with early menopause showed patterns linked to depression.

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.

Featured Neuroscience

·January 7, 2025·6 min read

Study Confirms Early Brain Differences Between Sexes

A study analyzing over 500 newborns has confirmed that brain structure differences between male and female infants are present from birth. While male brains were larger on average, females had more grey matter in regions related to memory and emotion, whereas males had more white matter and grey matter in sensory and motor regions.

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 Visual Neuroscience

·January 2, 2025·6 min read

Ancient Brain Reflex Develops Without Sensory Input

Researchers uncovered that the vestibulo-ocular reflex, a vital brain circuit stabilizing gaze during body tilts, matures independently of sensory input in newborns. This reflex, essential for perceiving a stable environment, enables the eyes to counter-rotate with body movements.

Featured Genetics Neuroscience

·December 31, 2024·3 min read

How Early Experiences Shape Genes, Brain Health, and Resilience

New research in epigenetics reveals how early-life experiences influence gene expression and brain development. By bridging the gap between nature and nurture, this work shows that environmental factors leave lasting biological imprints, shaping long-term health and resilience.

Featured Neuroscience

·December 30, 2024·8 min read

Early Substance Use Linked to Brain Structure Differences in Teens

A study of nearly 10,000 adolescents found that those who initiated substance use before age 15 exhibited distinct differences in brain structures compared to their peers. Many of these differences were present before substance use, suggesting a role in predisposing factors like genetics and environment.

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.

Featured Genetics Neuroscience

·December 19, 2024·4 min read

Notochord Guides Neural and Spinal Formation

Scientists have developed human stem cell models containing the notochord, a critical tissue that guides spine and nervous system formation during embryonic development. Using precise chemical signals inspired by natural processes in chicken, mouse, and monkey embryos, the researchers successfully coaxed human stem cells to form a notochord and a miniature trunk-like structure. This innovation mirrors key features of human development and could advance the study of spine-related birth defects and conditions like intervertebral disc degeneration.

Featured Neuroscience

·December 18, 2024·6 min read

Space Study Reveals Accelerated Growth of Human Brain Cells

Scientists sent stem-cell-derived brain organoids to the International Space Station (ISS) to study the effects of microgravity on brain development. After a month in orbit, the organoids remained healthy but displayed accelerated maturation and reduced replication compared to Earth-grown controls. Gene expression analysis revealed higher levels of genes linked to neuron maturity and lower levels of stress-related inflammation, challenging initial hypotheses.

Featured Neuroscience

·December 17, 2024·4 min read

Baby Babble Syncs With Heartbeats to Shape Speech Development

Infants' heart rate rhythms are closely linked to their early vocalizations, including coos, babbles, and emerging words. Researchers found that babies were most likely to produce sounds when their heart rate reached a peak or trough, with speech-like sounds occurring during heart rate deceleration.

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neurodevelopment

Early Reproductive Aging Alters Brain Connectivity, Emotional Health

Key Neurons Linked to Autism and Schizophrenia Risk

Study Confirms Early Brain Differences Between Sexes

Multilingualism Boosts Cognitive Skills in Children With Autism

Ancient Brain Reflex Develops Without Sensory Input

How Early Experiences Shape Genes, Brain Health, and Resilience

Early Substance Use Linked to Brain Structure Differences in Teens

Lithium Restores Brain Function and Behavior in Autism

New Genetic Link to Autism Identified on X Chromosome

Notochord Guides Neural and Spinal Formation

Space Study Reveals Accelerated Growth of Human Brain Cells

Baby Babble Syncs With Heartbeats to Shape Speech Development

How Your Brain Saves Nostalgia From Scandals

Dietary Lecithin Linked to Lower Cognitive Impairment

How to Map Brain Circuits Without Touching a Single Neuron

Overlooked Blood Cell May Tracks Parkinson’s Brain Changes

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