Articles tagged with Developmental Neuroscience
A randomized clinical trial found that maternal lifestyle interventions during pregnancy based on a Mediterranean diet or mindfulness-based stress reduction significantly improved child neurodevelopmental outcomes. The study included 626 children and showed that these interventions can have long-lasting effects on a child's development...
Researchers at the University of Missouri have developed a new method using nanopores to advance discoveries in neuroscience and medical applications. The technique allows for real-time detection of dynamic aptamer-small molecule interactions, which can aid in understanding DNA and RNA diseases and drug discovery.
A new study by Northwestern University found that non-Hispanic Black individuals have a significantly higher rate of pre-term births compared to non-Hispanic white individuals. Pre-pregnancy cardiovascular health and social determinants of health explain racial differences in preterm birth rates.
A recent study published in Nature Mental Health emphasizes the need for further research on sex differences in depression. The study, led by Georgia Hodes and Dawson Kropp, aims to uncover effective and sex-specific biomarkers for depression onset and target better treatment options.
A breakthrough in photonic memory has been achieved, enabling fast volatile modulation and nonvolatile weight storage for rapid training of optical neural networks. The 5-bit photonic memory utilizes a low-loss PCM antimonite to achieve rapid response times and energy-efficient processing.
A new geometric deep learning model called GFCN has been developed to detect stroke lesions in brain imaging scans. The model leverages rich geometric information to segment brain tissue and achieves higher segmentation performance than other neural network architectures.
A team of researchers from Kyoto University and international institutions has developed a mathematical solution to the temporal asymmetry of nonequilibrium disordered Ising networks. This breakthrough offers insights into the behavior of biological systems, machine learning, and AI tools.
HaoSheng Sun, assistant professor at University of Alabama at Birmingham, has been selected as a Freeman Hrabowski scholar by the Howard Hughes Medical Institute. He will receive up to $8.6 million over 10 years to advance his research on neural development and plasticity.
Researchers found that a protein called phosphatidylinositol-4 kinase (PI4-kinase) acts as a 'hub' for brain communication by regulating bulk endocytosis. The molecule sustains neurotransmitter release during high brain activity, which is crucial for brain function.
The study reveals that spontaneous waves of neurotransmitter glutamate facilitate dendrite pruning, while a unique protection/punishment machinery strengthens certain connections and eliminates others. Proper pruning is critical for neural development, with insufficient or excessive connections linked to neurophysiological disorders.
Researchers from Tel Aviv University and UCLA developed a method to improve memory consolidation by inducing deep-brain stimulation during sleep. The study found that precise timing of electrical stimulation enhances synchronization between the hippocampus and frontal cortex, leading to improved accuracy in recalling memories.
Adolescent neurostimulation of dopamine circuitry may reverse genetic deficits in frontal cortex function, rescuing structural and behavioral deficits caused by disorders. Researchers identified critical windows in brain development where interventions can target and change the course of diseases.
Researchers have identified a molecular mechanism underlying the change from gist-like to episodic memory in mice, suggesting that as interneurons mature, they enable memory specificity. This finding has implications for understanding child development research and conditions affecting the brain, such as autism spectrum disorder.
Researchers developed a neural device that detects specific neurotransmitters in the brain, enabling new brain research methods for prevention and treatment of diseases. The device combines multifunctional fibers and DNA molecular probes, providing high sensitivity and selectivity.
A team of researchers has developed an AI tool called CRANK-MS that uses neural networks to analyze biomarkers in patients' bodily fluids and predict Parkinson's disease onset with an accuracy of up to 96%. The tool may help identify early warning signs for the disease, which can be challenging to diagnose.
The study found associations between prenatal maternal stress life events and adverse neurodevelopmental outcomes in offspring. DNA methylation likely plays a role in these associations. The research provides new insights into how the fetal environment influences neurodevelopment, metabolism and immunologic functions.
Researchers developed an AI-based method for virtual staining of histopathological tissue samples, producing images that closely resemble actual chemical-stained samples. This reduces chemical burden and manual work while enabling the use of tissues for other purposes.
Four to eleven-year-olds deemed Alexa more human-like, but neither robot deserved to be harmed or yelled at. As kids advanced towards adolescence, the feeling dwindled, and older children reported it was slightly more acceptable to attack technology.
Researchers identified over 1,000 genes with age-related methylation changes in human sperm. These changes are associated with increased offspring disease susceptibility for neurodevelopmental disorders. The study found no correlation between paternal BMI or semen quality and age-related methylation changes.
A study found that gestational iron deficiency may contribute to cognitive impairments like autism, ADHD, and learning disabilities. Researchers identified a specific embryonic neuronal progenitor cell target for GID, which disrupts interneuron development.
A study published in NEJM Evidence found that seizures can be predicted at least 35 minutes before onset in patients with temporal lobe epilepsy. This breakthrough discovery has significant implications for developing more effective therapies for this common seizure disorder, which affects over 50 million people globally.
Children with autism may not process visual illusions in the same way as their peers, indicating a potential issue with predicting and filling in missing visual information. This finding has implications for understanding and supporting individuals on the autism spectrum.
Autism research focuses on understanding heterogeneity between individuals, with Prof Michael Lombardo's project testing stratification by functional skills. The goal is to isolate specific biological markers and treatment responses.
In a breakthrough study, researchers at Münster University revealed that mechanical tearing is the primary mechanism behind neurite pruning in sensory nerve cells of fruit flies. This process, which occurs during development, involves strong body contractions causing stress on fragile neurites, leading to their severance and removal.
New research from Osaka University suggests that spending more time outdoors can reduce the negative effects of screen time on daily living skills in young children. By increasing outdoor playtime, parents may be able to mitigate some of the risks associated with excessive screen time and promote healthier development.
Researchers at Duke University found that caregivers talk more to young children who start talking, regardless of gender, rather than solely due to girls having bigger vocabularies. Girls' vocabulary advantage may be attributed to factors other than parental language input, offering insights into language development.
A novel AI-based malware detection and classification system has been developed for 5G-enabled Industrial Internet of Things (IIoT) systems. The system achieved an accuracy rate of 97% on benchmark datasets, enabling the secure connection of applications such as smart cities and autonomous vehicles.
Germ-free zebrafish larvae have altered neural connections due to reduced microglia pruning by immune cells. Reintroducing normal microbiota restores normal development and social behavior. Microorganisms stimulate microglial activity, promoting neural connection remodeling.
Researchers at the University of New South Wales have developed optrodes that can measure neural activity using light, potentially revolutionizing medical technologies like nerve-operated prosthetics. The new approach addresses long-standing issues with impedance mismatch and crosstalk, paving the way for more complex neural networks.
A Cornell University researcher is using optical microscopy and other tools to map the brain's neural response to psychedelics. The study aims to develop fast-acting antidepressants and treatments for substance-use disorders and cluster headaches.
Researchers have developed brain-like organoids that can be tested experimentally to uncover cellular and molecular causes of autism. The organoids, grown in a dish from human cells, self-organize into layers of cells reminiscent of the cerebral cortex, allowing scientists to study how complex neural structures arise.
Dr. Inagaki will receive $2.895 million in funding to study the brain's ability to learn new behaviors and explore its molecular and neuronal activity. He aims to understand diseases and injuries that affect learning and memory.
Scientists at St. Jude Children's Research Hospital identified the mechanism behind superior auditory abilities in Williams-Beuren Syndrome patients as hyperexcitable interneurons in the auditory cortex. The study suggests that reducing neuronal hyperexcitability might be a general mechanism for treating WBS through targeting VIPR1.
Researchers at the University of Rochester Medical Center used fMRI to study how the brain processes complex audiovisual speech. The study found that watching a narrator tell a story activates an extensive network of brain regions involved in sensory processing and cognitive functions associated with comprehension. This finding has pot...
Researchers discovered specialized direct contact sites between microglial cells and developing neurons, regulating brain development. Inhibiting these interactions disrupts normal cerebral cortex structure, highlighting microglia's crucial regulatory role in brain development.
Researchers at Johannes Gutenberg University Mainz are studying the effects of natural substances used in traditional Asian medicine on depressive states in Drosophila flies. They found that certain substances can prevent the development of a depression-like state and even boost resilience to chronic stress.
Researchers at the University of Rochester Medical Center found that children who experience a mild traumatic brain injury are more likely to develop emotional and behavioral problems. The study, which analyzed data from thousands of children, revealed a 15-percent increased risk of these problems in kids with a mild TBI.
A new study published in Cell Reports has identified the molecular pathways responsible for reduced seizures during fasting. The researchers found that amino acid sensing plays a critical role in the beneficial effects of fasting on seizures, suggesting targeted dietary strategies may be effective for patients without DEPDC5 mutations.
A single genetic change in the TKTL1 protein enabled increased neocortical neurogenesis in modern humans, potentially contributing to their unique cognitive abilities. This discovery sheds light on the evolution of the human brain and may help predict its future development.
The report explores diffuse optical imaging methods applicable to noninvasive human studies, including near-infrared spectroscopy (NIRS) and diffuse correlation spectroscopy (DCS). It introduces state-of-the-art technologies and software, exploring their impact on neuroscience and clinical applications.
A team of scientists has created the first detailed map of embryonic movements in C. elegans, showing a slow-wave twitch phase before hatching that depends on neuronal activity. The study used innovative imaging techniques and computational tools to track the embryo's movements, revealing new insights into neurodevelopment.
Researchers at HKUMed & CityU discover that transcorneal electrical stimulation can alleviate depression-like symptoms and improve cognitive function in animal models. The technique also induced the expression of genes involved in brain cell growth, offering a potential new treatment for Alzheimer's disease.
Research led by Drs. Yuhai Zhao and Walter J Lukiw reports a pathway from the gut to the brain that contributes to Alzheimer's disease development. Adequate dietary fiber intake can prevent this process. The study suggests a potential means to modify the abundance of microbes in the microbiome.
Newborn neurons in Rett syndrome organoids migrate slowly and erratically compared to non-mutated cells. The study provides new insight into how MECP2 mutations affect brain development, revealing larger ventricles and thinner neural zones.
A new study found that a fast food diet before pregnancy can negatively impact breast milk quality and baby's health, increasing the risk of conditions like heart disease and diabetes. Even short-term consumption of high sugar and fat diets affects women's health and fertility.
Researchers propose a novel paradigm using nanoscale nonlinear fluid dynamics to support recurrent neural networks in neuromorphic computing. The liquid film functions as an optical memory, enabling 'reservoir computing' capable of performing digital and analog tasks.
Researchers found that children with autism process brain waves differently when focused on body movements versus colors, highlighting a key challenge in communication.
A team of researchers has used advanced techniques to identify immature hippocampal neurons in significant numbers throughout the human lifespan. The findings resolve a long-running controversy over adult neurogenesis and provide insights into brain plasticity, memory, mood, behavior, and brain disorders.
A study of preterm infants found that those who received more maternal milk in early life had better academic achievement, higher IQs, and reduced ADHD symptoms. Higher intake of maternal milk was also associated with improved reading and math scores.
A study by University of South Australia researchers documents the benefits of fathers using kangaroo care with premature newborns. The practice mimics the marsupial model, providing a nurturing environment that reduces pain and stress for both baby and caregiver.
Researchers developed a novel convolutional neural network for facial expression recognition, outperforming conventional models while being computationally less expensive. The new model achieved an accuracy of 72.4% using only 58,000 parameters.
Research reveals that brain responses to stories change dramatically between childhood and adulthood, with different brain regions activated in each age group. Children as young as seven show similar patterns of brain activity to adults when watching a story, but their brains are less synchronized and more focused on sensory details.
A new study found that post-operative atrial fibrillation (POAF) is associated with a higher risk of hospitalization for heart failure among patients undergoing cardiac and non-cardiac surgery. POAF may be an early marker for heart failure, and its presence could contribute to the development of the condition.
A new study by the University of Copenhagen found that children who move while learning sounds of letters significantly improve their ability to recognize individual letter sounds. This embodied learning approach can help give beginner readers a good start and may lead to better reading skills in the long run.
A new study published in eClinicalMedicine found that older men experiencing frequent bad dreams were twice as likely to be diagnosed with Parkinson's disease. The researchers suggest that dream changes could serve as an early warning sign for the condition, which may develop years before characteristic symptoms appear.
A new study reveals that combinations of multiple genetic factors determine the risk and severity of symptoms in Autism Spectrum Disorder. Researchers analyzed 37,375 individuals from 11,213 families to understand how rare mutations and common genetic variation contribute to ASD.
Researchers at Indiana University School of Medicine have made significant progress in developing blood tests for Alzheimer's diagnosis and treatment. The latest study, published in Nature Medicine, explores the utility of phosphorylated tau (P-tau) blood biomarkers to aid in early detection and improve disease management.
A study by Kyushu University researchers has analyzed the development and genetic profile of a set of cells that construct the brain's immune system. The findings reveal that meningeal macrophages develop in the same way as other microglia, but perivascular macrophages originate from meningeal macrophages after birth.
A new study suggests that supplementing a diet with Ascidiacea, also known as sea squirts, reverses some main signs of aging in animal models. The researchers found that plasmalogens, vital to body processes, decrease with age and contribute to neurodegenerative diseases like Alzheimer's and Parkinson's.
Researchers at Cedars-Sinai discovered how the brain uses a group of neurons in the frontal lobe to monitor performance, enabling humans to learn from mistakes and develop specific skills. This mechanism allows for flexibility in learning new tasks and adjusting focus based on conflict or difficulty encountered.