Articles tagged with Brain Development
Researchers at Niigata University identified a novel Olig2 binding protein called Ddx20, which regulates RNA metabolism and transcription. Ddx20's interaction with Olig2 helps maintain cell survival and prevents apoptosis in neural progenitor cells.
Researchers observed that chandelier cells, which regulate cortical circuit activity, communicate with other neurons shortly after birth, influencing brain development. This interaction is crucial for normal brain function and may be disrupted in neurological disorders.
Researchers found that blocking an overactive signaling pathway during the first five weeks of life prevents autism symptoms from developing in mice. The study suggests that targeting this critical period could lead to a potential cure for autism.
A recent study found that exposure to complex mixtures of endocrine disrupting chemicals during pregnancy can impact children's brain development and language acquisition. The research, conducted in collaboration with multiple institutions, used a novel approach linking human population studies with experimental cell and animal models.
A new study has discovered that as brains mature, the precise ways in which two key memory regions communicate make us better at forming lasting memories. The findings also suggest how brains learn to multitask with age, with slower oscillations in older participants and faster oscillations in younger ones.
Researchers at UC Davis MIND Institute found a novel gene linked to autism spectrum disorder in newborns. The study analyzed DNA methylation signatures in the placenta, which reflected fetal brain development and early autism diagnosis.
A team of scientists has identified hundreds of new genomic loci associated with brain structure, shedding light on how the human brain is shaped. The study used genetically informed brain atlases to uncover the largest number of genetic variants linked to cortex size and thickness.
Researchers used 3D mini-brain models to study the effects of three autism risk genes on neural formation and development. The study found that despite unique molecular mechanisms, the genes converged on affecting specific types of neurons, suggesting potential therapeutic targets for autism treatment.
A longitudinal survey of over 3,000 adolescents aged 11-14 found that supportive relationships with family and friends, physical activity, and better sleep helped shield against the pandemic's negative impact on mental health. Girls were more likely than boys to experience psychological distress during the pandemic.
Scientists at the University of Missouri discovered that bisphenol A (BPA) exposure during pregnancy can negatively impact fetal brain development. MicroRNAs in the placenta play a key role in regulating cellular functions, including neural development. Researchers believe that microRNA packages could reach the brain through the placen...
Researchers at Waseda University discovered a new protein isoform called Senp5S, which helps regulate Drp1 and mitochondrial dynamics during brain development. The study suggests a novel and vital role for post-translational SUMOylation in neuronal differentiation.
Researchers found correlations between brain morphology and sensory characteristics in adults with ASD, suggesting structural changes may cause sensory abnormalities. The study aims to improve diagnosis and treatment options for ASD beyond behavioral indicators.
A study from Boston Children's Hospital found that inadequate sleep can jeopardize brain organization in early adolescence, leading to deficits in cognitive processes such as attention, reward, and memory. The research identified racial disparities in the impact of sleep on brain networks, with non-white participants experiencing dispr...
A recent study reveals that child maltreatment is associated with altered oxytocin gene methylation, leading to atypical brain structures and function. This finding suggests a potential biological mechanism for targeting during adolescence to improve the lives of victims of childhood abuse.
The HEALthy Brain and Child Development study will enroll 7,500 pregnant mothers and their infants at 25 US sites. The findings will provide insight into how environmental exposures, such as poverty and maternal stress, affect brain development from birth to age 10.
A new study found that adults and children make inferences about connections between experiences in different ways. Children create separate memories and compare them to make inferences, while adults build integrated memories with inferences already baked in. This difference may be due to differences in brain development and maturation.
Researchers identified areas of the infant visual cortex that already show strong preferences for faces, bodies, or scenes, similar to those in adults. This challenges the traditional view that these regions take years to develop, suggesting a more rapid emergence of specialized brain structures.
A team of scientists led by Associate Professor Nicola Allen found that astrocyte signaling is directly related to each stage of neuronal development. The researchers determined that astrocytes respond to neurotransmitters produced by neurons to control the timing of signal production, instructing neuronal growth and development.
Researchers at UC San Diego will document brain development from birth through early childhood, focusing on environmental factors and mental disorders. The HBCD study aims to optimize brain imaging technologies and predict future behavioral problems.
A new study reveals that sensitive skin surfaces are overrepresented in the brain due to stronger connections between sensory neurons and brain stem neurons. This mechanism may explain why certain body parts, like hands and lips, are more sensitive than others.
A recent study published in Environmental Health Perspectives found that exposure to low levels of organophosphate esters can harm brain development in children, affecting IQ, attention, and memory. The chemicals, used as flame retardants and plasticizers in electronics and baby products, have been widely misassumed to be safe.
A groundbreaking study will follow 7,500 pregnant women and their infants across the US to understand healthy brain development. The five-year study aims to provide a comprehensive picture of normal variability in brain development and identify factors that pose the greatest risk.
Researchers found that depressed adolescents' brains reduce activity in brain areas related to visual processing when shown distressing images. Antidepressant treatment restored brain activity to healthy levels, suggesting a potential vulnerability in adolescent brains.
The researchers will develop techniques to analyze the joint growth of the brain and cranium using MRI scans, helping clinicians better assess and diagnose developmental disorders. The project has the potential to provide invaluable insights into healthy child development, enabling early detection and effective treatment.
A study by Boston University researcher Jennifer Zuk found that the brain's organizational pathways, known as white matter, set a foundation for language learning abilities within the first year of life. This is reflected in children born with higher indications of white matter organization having better language skills five years later.
A study by Umeå University researchers found that a specific light receptor, Opsin 3, plays a crucial role in brain development. The discovery may lead to new possibilities for using targeted light therapy during pregnancy to reduce the risk of neurological disorders in adulthood.
Researchers at The Hebrew University of Jerusalem have developed a new deep learning artificial infrastructure inspired by individual neurons. Their approach uses complex mathematical modeling to replicate the brain's electrical processes and create more intelligent AI systems.
Researchers identify biomarkers that indicate early brain injury in premature infants, highlighting the importance of gut microbiome and immune system balance. The study provides a starting point for developing therapies to prevent or mitigate brain damage.
Researchers at the University of Gothenburg generated a comprehensive transcriptional atlas of neonatal mouse meningeal leukocytes, showing that these cells play a crucial role in brain development and pathology. The study also identified novel immune cell subtypes involved in brain injury and provided new insights into the interaction...
Higher maternal weight during pregnancy may be associated with poorer offspring brain development into adolescence. The observational study found a positive correlation between maternal weight and brain development in offspring, suggesting potential long-term effects on cognitive function.
A 17-year study found that children who experienced poverty in preschool had smaller volumes of certain subcortical brain regions, including the hippocampus and thalamus. The researchers also found that these children showed slower growth in these regions over time, leading to poorer cognitive and behavioral outcomes in adulthood.
New research published in eNeuro found that premature babies' brain connections at birth can predict their future emotional and social development. The study discovered a link between the strength of the uncinate fasciculus, a white matter tract involved in emotional regulation, and emotion moderation skills in preschoolers.
A University of Texas at Arlington researcher examines the impact of blunt smoking on teenagers, revealing heightened risks of respiratory disease, addictive behavior, and mental health disorders. The study also finds that blunt use can act as a gateway to other tobacco and nicotine products.
A study has identified a gene that plays a crucial role in brain development, with mutations affecting inheritance patterns. The Plexin-A1 gene is found to have dominant and recessive forms, which can cause significant damage to the brain and eyes.
Researchers have demonstrated that HERV activation can impair brain development, leading to altered cortical neuron function and structure. This finding has important clinical implications, particularly in the context of neurodegenerative diseases.
Research led by Ulrike Müller found that APP protein plays a crucial role in normal brain development, learning, memory formation, and social communication. The absence of APP during brain development led to malformations in critical brain regions and impaired behavior tests, including autistic-like behavior.
Researchers found that piglets raised in a laboratory environment developed brain structures and function comparable to those raised on a traditional farm. The study used MRI scans to assess brain development over time and found no significant differences between the two groups.
A first-of-its-kind study with 144 pregnant women found that low parental socioeconomic status during pregnancy affects the developing fetal brain, altering key regions and cortical features. This can potentially impact neural, social-emotional and cognitive function later in infancy.
Researchers found that the HTT gene mutation affects brain and body growth, leading to increased susceptibility to brain cell death, even in children as young as six. Gene therapy trials are underway to slow disease progression and potentially prevent onset by delivering gene therapy to carriers.
Researchers at Tohoku University discovered molecular mechanisms that cause Fragile X syndrome by studying fetal brain development in mice. The study identified key molecules associated with neurogenesis, autism, and intellectual disability.
A Penn State College of Medicine researcher is leading a three-year project to create an atlas of developing mice brains using computational tools and high-resolution imaging. The goal is to better understand brain development and identify key cells that may contribute to disorders like autism and schizophrenia.
Researchers found that excessive folic acid intake during pregnancy can have detrimental effects on the brain development of embryos. The study suggests a 'Goldilocks effect,' where too little or too much folic acid is harmful, and more investigation is needed to determine the optimal dosage for pregnant women.
Research finds that even low levels of alcohol consumption during pregnancy can impact a child's brain development, leading to anxiety, depression, and poor attention. The study, published in the American Journal of Psychiatry, suggests that any alcohol use during pregnancy is associated with subtle yet significant behavioural and psyc...
PRMT1 controls tissue development and lifespan, as well as stress responses in non-neuronal cells. In neonatal mice lacking PRMT1, severe inflammation is observed, including increased astrogliosis and microglia numbers.
Researchers discovered a population of brain-resident immune cells that transfer information from the body to the brain environment. The presence of these cells is crucial for normal brain development in mice, and their absence affects behavior and brain development.
Researchers discovered brain-resident immune cells that play a crucial role in normal brain development and are essential for the regulation of brain functions. The findings suggest a connection between gut bacteria, white blood cells, and neurological diseases.
A recent study has identified the RAB39b gene as a critical regulator of early brain development, with mutations leading to macrocephaly and autism spectrum disorder. The research used mouse models and human brain organoids to demonstrate how this gene disrupts neural progenitor cell growth and differentiation.
A study identified dozens of new mutations in the DDX3X gene, critical for brain development, and found that half caused loss of function while others disrupted its normal functioning. The research provides insight into how the gene functions normally and may lead to potential therapies.
New research suggests that moving birth a day early can trigger an early start to widespread neuron death in the developing brain. Delaying birth has no apparent effect on when this cell death occurs, indicating a developmental process takes over in this scenario.
A new study reveals that people with autism spectrum disorder (ASD) have a cellular abnormality that impairs production of myelin, a fatty substance that facilitates efficient electrical communication across the brain. This impairment could lead to abnormal brain development and neurological problems associated with ASD.
The University of Iowa will expand its decade-long study on brain development in children at risk for Huntington's Disease (HD) with a new $18 million NIH grant. Researchers found that children as young as 6 years old had abnormalities in the striatum, an area known to deteriorate in HD, suggesting compensatory mechanisms.
Researchers found that severe infections in pregnant mothers can impair brain development, leading to psychiatric disorders such as schizophrenia and autism spectrum disorders. The study showed immediate and long-lasting effects on neuronal cells, including impaired cortical GABAergic interneuron development.
Researchers have found clues to Huntington's disease origins in early brain development, using a new technology that manipulates human embryonic stem cells. The study takes the developmental timeframe back further than previous work, revealing dramatic effects on tissue structures.
Researchers uncover a molecular mechanism controlling neural stem cell development, enabling precise differentiation into neurons. The discovery sheds light on brain developmental processes and has implications for stem cell biology and cancer research.
Researchers have discovered that a gene called Memo1 is necessary for organizing the scaffolding of brain cells, which plays a critical role in proper brain development. Mutations in this gene are linked to autism and can disrupt neural circuit formation, leading to disorganized layers and neuronal misplacement.
Researchers observed bonobos in swamps foraging on aquatic herbs rich in iodine, a critical nutrient for brain development. This finding suggests that prehistoric humans may have obtained iodine from natural sources, potentially explaining their nutritional needs.
B.J. Casey advocates for reform to ensure healthy psychological development for young offenders in the US prison system. She recommends bail reform and closing facilities that lack rehabilitation components, citing examples like Kalief Browder's tragic case.
Research found thalidomide alters CRBN protein function in neural stem cells, leading to smaller brains and embryonic malformations. Increasing CRBN availability results in larger brains.
Researchers found that Integrator complex proteins regulate Earmuff, a transcription factor that prevents dedifferentiation. This process is critical for healthy brain development. Mutations in human Integrator genes are associated with neurodevelopmental syndrome.
Researchers have identified nine distinct groups of microglia, including some that appear only in embryonic or newborn stages, and others that are involved in myelination. These findings may help uncover new roles for microglia in disease and development, and could lead to the development of therapies targeting specific subpopulations.