Articles tagged with Brain Development
A new study from the University of Toronto finds that cyberbullying is associated with binge eating, weight gain worries and body image distress among 10-14 year olds. The study suggests that limiting social media that encourages eating disorders and appearance comparisons can help prevent these issues.
A new Stanford-led study shows that adding zinc to farmland soil can help prevent childhood stunting, a condition due to chronic undernutrition that is associated with poor brain development and long-lasting harmful consequences. The researchers found that the presence of zinc in soil helps prevent stunted childhood growth.
The Thriving Kids Brain Builders initiative aims to bridge the gap between research and practical application, ensuring all children have access to support for brain development. The project offers a free online course, 'Understanding Brain Development', developed by QBI and Emerging Minds.
A small pilot study found associations between specific microbe species and infants' performance in tests of social attention and rhythmic processing. The researchers observed higher levels of Actinobacteria and Bifidobacterium microbes in infants with better cognitive abilities.
Researchers created comprehensive fine-grained functional maps of infant brain networks, providing unprecedented details on brain development from birth to two years old. The study revealed novel insights into when different brain functions develop during infancy and provided valuable references for early brain developmental studies.
A study of 463 infants aged 8-36 months found that those with smaller vocabularies and poorer cognitive skills nap more frequently. Reducing naps for these children may not improve brain development, suggesting a need to re-evaluate sleep recommendations.
Researchers discovered lactate's role in helping neural stem cells develop into specialized neurons. Lactate sends signals to cells, modifying and strengthening neuronal functions. The study provides insight into lactate signaling in the nervous system, with potential applications for preventing or controlling cognitive diseases.
Children who begin reading for pleasure early in life tend to perform better at cognitive tests and have better mental health when they enter adolescence. Reading for pleasure is also associated with improved brain structure, which may help explain the findings.
Researchers used a stem cell model to study the effects of Alzheimer's disease-associated mutations on early human brain development, finding that mutant spheres were larger and contained fewer mature neurons. The study highlights the need for tailored therapies and paves the way for studying Alzheimer's in its early stages.
Research from Keck School of Medicine of USC found that everyday air pollution can alter brain development patterns in adolescents, linked to changes in brain connectivity over time. Exposure to fine particulate matter and nitrogen dioxide was associated with increased or decreased functional connectivity between brain regions.
Research by Fiona Baker of SRI's Human Sleep Lab highlights the deep connections between adolescent sleep and overall health. Studies have shown that poor sleep patterns can affect brain development, weight gain, cognitive decline, and socioemotional difficulties in adolescents.
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.
A team of researchers used MRI and audio recordings to demonstrate the association between caregiver speech and infant brain development. Infants who heard more words had slower-developing white matter, but eventually showed better linguistic performance when they began to talk.
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.
A national study published in Sleep Health found that screen habits linked to better sleep include keeping devices out of the bedroom and avoiding screens before bedtime. The study analyzed data from 10,280 preteens aged 10-14 and found that 15.5% reported trouble falling or staying asleep in the past two weeks.
Researchers discovered that marsupial brains exhibit region-specific patterns of cortical activity during early development. This finding provides valuable information about human brain development and may inform strategies for improving cognitive function in humans.
Scientists have developed a new method to genetically modify brain organoids, allowing for quick and effective analysis of gene function in early stages of brain development. This breakthrough enables comparative studies across primate species and simulates neurological diseases without animal experiments.
Research supported by NIDA found that states with stronger social safety nets have lower socioeconomic disparities in brain development and mental health of children. Anti-poverty programs, such as cash assistance and Medicaid expansion, reduce these disparities.
A NYU Abu Dhabi study reveals that improvements in visual functions are linked to changes in white matter pathways and specific brain regions. The research confirms the potential of cataract surgery to improve visual function and brain plasticity, especially when performed at a younger age.
A UToledo-led study found early exposure to pyrethroids may increase the risk of autism and developmental disorders in mice. The researchers discovered behavioral changes, including hyperactivity and repetitive behaviors, which are similar to symptoms seen in human patients with neurodevelopmental disorders.
A new study reveals an association between poor air quality in India and impaired cognition in infants under two. The study found that air quality was poorer in homes that used solid cooking materials like cow dung cake, and that reducing cooking emissions could have benefits to infants' emerging cognitive abilities.
Research suggests that problems with the brain's ability to 'prune' itself of unnecessary connections may underlie a wide range of mental health disorders that begin during adolescence. Adolescents experiencing mental health problems showed similar patterns of brain activity, which were largely apparent in the frontal lobes.
A recent study found a significant rise in cannabis exposures in suspected suicide attempts, with the majority involving other substances. The data highlights the need for increased mental health services and awareness about the risks of cannabis use, particularly among youth.
A recent study published in eClinicalMedicine found that eating walnuts on a regular basis can improve attention functions, fluid intelligence, and behavior in adolescents with ADHD. The research, led by the IISPV, suggests that following a healthy diet is crucial for cognitive development during adolescence.
A recent study published in JAMA Psychiatry found that individuals with a family history of depression exhibit reduced cognitive abilities. The research highlights the potential impact of genetic and environmental factors on brain development and aging, as well as modifiable lifestyle factors.
A Penn Medicine study identified a developmental sequence in brain maturation during adolescence, revealing regions supporting cognitive and social functions remain malleable until late adolescence. The study found that socioeconomic environments have a significant impact on brain development in these regions.
Researchers studied 407 infants born to mothers with mild or asymptomatic COVID-19 at any point during pregnancy and found they developed similarly to those without COVID. The study used a novel method to observe babies remotely, adapting a developmental assessment tool for COVID-safe evaluation.
A Marshall University researcher has received a $388,500 NIH grant to study the effects of binge drinking on brain development and its long-term cognitive consequences. The two-year grant will allow her team to identify mechanisms that drive changes in brain function and explore novel targets for prevention and treatment.
A new study found that LGB preteens ages 10-14 reported 10.4 hours of daily recreational screen time, which was nearly four hours more than their straight peers. The researchers argue that parents should regularly talk to their children about screen usage and develop a family media use plan.
Researchers found that a group of amino acids influence brain development, leading to severe effects after birth if nerve cells are starved. The study showed that mice with low levels of essential amino acids developed microcephaly and exhibited long-term behavioral abnormalities similar to those in autism spectrum disorders.
Researchers at UMass Amherst have discovered that beneficial microbes in infant gut use nitrogen from human milk to support pediatric nutrition and development. The study provides new insights into the molecular underpinnings of these processes, which could lead to improved infant health around the world.
A new national study finds that lesbian, gay, and bisexual (LGB) youth are twice as likely to report trouble falling or staying asleep than their straight peers. This is attributed to greater depression, stress, and family conflict among LGB youth, which can make it harder for them to get a good night's sleep.
The study found sex differences in brain structure and developmental changes in white matter during early childhood. In 5-year-olds, the pattern of white matter asymmetry resembled adult-like patterns, suggesting a possible transient feature in brain development.
A study of 11,633 children aged 9-11 found that increased screen time was associated with a higher risk of developing suicidal behaviors two years later. Each additional hour of screen time led to a 9% higher risk of reporting suicidal behavior.
A neuroimaging study of 8,900 children aged 9-11 reveals sex differences in brain connectivity and cognitive performance. The findings suggest that girls mature faster than boys, which may impact future development of brain developmental trajectory charts.
Researchers developed a new imaging technique revealing abnormal circulation patterns of brain fluid in developing brains. Disruptions to cerebrospinal fluid flow may underlie cognitive deficits and developmental delays in conditions like hydrocephalus.
Researchers created monthly infant brain atlases to track normative trends in brain development. The atlases reveal changes in brain structure, cortical geometry, and tissue contrast, shedding light on conditions like ADHD and dyslexia. The study aims to facilitate discovery of new insights into child cognition and social behavior.
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 found that abnormal methylation processes lead to disruption of gene expression essential for brain development in people with Williams syndrome. The study suggests targeting treatments to correct these disruptions.
Researchers found that many changes to human DNA had opposing effects, with some variants making enhancers stronger while others made them weaker. This discovery has implications for understanding human evolution and the potential link between human DNA variations and psychiatric diseases.
Research suggests that social media use in early adolescence may affect the brain's sensitivity to rewards and punishments, potentially influencing psychological adjustment. The study of 169 sixth- and seventh-grade students found associations between habitual checking behaviors on social media and changes in brain development.
A study of 169 students found that habitual social media checking is linked to increased sensitivity in adolescent brains. This increased sensitivity may be an adaptive behavior to navigate the digital world, but also poses potential long-term consequences for brain development.
Research published in Developmental Medicine & Child Neurology reveals a link between maternal diabetes and neurodevelopmental disorders such as autism, ADHD, and intellectual disability in children. Type 1 and type 2 diabetes were associated with increased risks of these conditions, while gestational diabetes was linked to autism spec...
Higher weight and BMI z-scores in pre-adolescence are associated with poor brain health, including structural changes and decreased connectivity. The findings provide an important mechanistic explanation for the link between childhood obesity and impaired cognitive function.
A new MRI study reveals that even low to moderate amounts of alcohol consumption during pregnancy can change the baby's brain structure, leading to delayed brain development. Brain changes were seen in fetuses exposed to alcohol even at low levels, with significant effects on social cognition and language perception.
Researchers found that neonicotinoid chemicals can impair the development of biological motion preference in chicks, similar to autism spectrum disorder in humans. The study suggests that transmission via nicotinic acetylcholine receptors is critical for this process.
Researchers found that higher levels of polybrominated diphenyl ethers (PBDEs) in pregnant women were associated with increased anxiety scores in their children at age 12. The study suggests that exposure to flame retardants during early brain development may be a risk factor for developing anxiety symptoms in early adolescence.
Research reveals natural genetic variation impacting brain development contributes to autism's diverse behaviors, with implications for tailored support. The study sheds light on the complex relationships between genetics, brain development, and behavior in individuals with autism.
Research reveals early life adversity shapes brain circuits and behavior, increasing risk of depression and anxiety. Studies using rodent models uncover specific neural pathways impacted by early stress, shedding light on sex-specific responses.
Researchers found age-related changes in the balance of inhibitory and excitatory neurotransmitters in the prefrontal cortex during adolescence. This study provides first-ever evidence of plasticity in the frontal cortex during this critical developmental period.
Researchers generated induced pluripotent stem cells and cerebral organoids from the last male Malaysian Sumatran rhino, enabling study of brain development and potentially aiding in breeding program. The technology holds promise for fighting extinction of critically endangered species.
Mount Sinai researchers catalogued thousands of sites in the brain where RNA is modified throughout the human lifespan, increasing with age. This study provides a model depicting how A-to-I editing evolves over a lifetime, shedding light on its role in health and disease.
A large study of over 5,800 tween children found that growing up in a socioeconomically disadvantaged household can have lasting effects on brain development, with different patterns of connections between brain regions observed. Parental education emerged as the most significant factor associated with variations in brain connections.
A new theory by UMass Amherst sleep scientist Rebecca Spencer suggests that young children's brain development, not age, determines when and why they stop napping. The hippocampus, a memory area of the brain, plays a critical role in nap transitions.
A new study found that gestational exposure to the flame retardant FM 550 resulted in altered brain development in newborn rats, with effects more pronounced in male offspring. The study also showed evidence of mitochondrial disruption and dysregulated choline and triglyceride levels in brain tissue.
A study has identified a protein complex, Unc5-GPC3, that regulates the migration of neurons and neuroblastoma cancer cells. The complex facilitates the migration of neurons on fibres during brain development and is also present in certain brain tumours.
A recent study published in Science Translational Medicine has found that supporting emotional connections between mothers and their premature infants can significantly improve brain development in these babies. The researchers measured the brain network functions of premature infants at term age after receiving either standard care or...
Research reveals that oligodendrocyte precursor cells (OPCs) contribute to the pruning process, helping shape a healthy brain during early development. OPCs actively engulf synapses, eliminating connections that are no longer needed, and play an intermediary role between external experiences and brain activity.
Researchers found molecular mechanisms of brain development during early life influence obesity risk, with epigenetic maturation playing a key role. The study suggests prevention efforts targeting developmental processes could help stop the worldwide obesity epidemic.
A study of 332 adolescents found that higher levels of DHA were associated with better selective and sustained attention, while ALA was linked to lower impulsivity. The results suggest the importance of a diet rich in omega-3 fatty acids for healthy brain development.