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Showing posts from January, 2022

A New Type of Cellular Communication in the Brain

Researchers have identified hundreds of proteins that are consistently transported throughout the healthy brain via small membrane-enclosed sacs. The findings reveal a new form of communication between brain cells. from Neuroscience News https://ift.tt/8XZDIGjdH

Precisely Opening a Gate to the Brain in Mice

A newly developed technique allows researchers to consistently and reproducibly open the blood-brain barrier in animal models. from Neuroscience News https://ift.tt/pQ0ZC6BVb

“Do You See What I See?” Study Shows Cross-Cultural Variation in Maternal Focus During Parent-Child Interactions

Study sheds new light on the roles of social interactions and cultural diversity in the development of attention. from Neuroscience News https://ift.tt/RPqlg9Kic

Gene-Environment Interactions That Drives Autism

Inducing massive inflammation resulted in an overexpression of Trpv4. The overexpression led to neural hyperexcitability that resulted in social avoidance behaviors associated with ASD in mouse models. from Neuroscience News https://ift.tt/GBCyxWl5d

People Are Fast and Accurate When Making High-Value Decisions

When choosing between high-value items, people's decisions tend to be faster and more accurate. from Neuroscience News https://ift.tt/BNzx2GjgE

‘Traveling’ Nature of Brain Waves May Help Working Memory Work

Researchers measured how brain waves travel in the prefrontal cortex during working memory tasks. from Neuroscience News https://ift.tt/qi2k7D9GQ

Perception Study May Explain Promising Depression Therapy

Study demonstrates the importance of a specific type of connection between neurons and may also explain how ketamine shows promise in treating depression. from Neuroscience News https://ift.tt/F83ob0GdI

Experts Emphasize the Role of Wellbeing in Human Health

Focusing on your well-being can help improve both physical and mental health, especially for those with chronic medical conditions. from Neuroscience News https://ift.tt/UW3m1RtyB

How to Build Resilience and Boost Your Mental Health

Improving your resilience can help boost mental health and overall well-being, researchers report. from Neuroscience News https://ift.tt/giIvFmHM5

Everything We See Is a Mash-up of the Brain’s Last 15 Seconds of Visual Information

Researchers reveal how the brain creates an illusion of visual stability. from Neuroscience News https://ift.tt/u2alpMokY

Breathing: The Master Clock of the Sleeping Brain

During sleep, breathing entrains and coordinates neural activity across the limbic system, and enhances memory consolidation. from Neuroscience News https://ift.tt/dVhJBObfk

A New Way to Target Secondary Breast Cancer That Has Spread to the Brain

Researchers have identified a potential new target to treat breast cancer that has spread to the brain using existing drugs. from Neuroscience News https://ift.tt/GAa0eYb5r

How Stress and Anxiety Contribute to Youth Violence

The prevalence of anxiety symptoms in children and adolescents has doubled since before the COVID pandemic. from Neuroscience News https://ift.tt/3s1V8NL

Simple and Reliable ALS Diagnosis With Blood Tests

Measuring the level of neurofilaments in the blood may be a reliable biomarker for the early diagnosis of ALS. from Neuroscience News https://ift.tt/32H93Ar

How Fetal Alcohol Exposure Increases Risk of Development Disorders

Study explores how fetal exposure to alcohol can lead to developmental disorders and how the breast cancer-associated BRCA1 gene may play a role in preventing developmental disorders. from Neuroscience News https://ift.tt/3GnOHKp

Patients With Schizophrenia, Major Depression and Bipolar Disorder Have Distinct Reward Neural Mechanisms

While patients with schizophrenia, major depressive disorder, and bipolar disorder experience a lack of motivation and anhedonia, the neural patterns of emotion-behavior dissociation differ between the disorders. from Neuroscience News https://ift.tt/3g79YNA

Babies Are Sensitive to Rhyme, Rhythm and Phrases in Children’s Songs

Babies are sensitive to language patterns in the soothing rhymes their parents sing them. from Neuroscience News https://ift.tt/3udIVbB

Revenge: The Neuroscience of Why It Feels Good in the Moment, but May Be a Bad Idea in the Long Run

Researchers explore why revenge may feel good in the moment, but often results in mixed emotions later. from Neuroscience News https://ift.tt/3r5vMiO

Many Adults Inaccurately Perceive Their Own BMI and Body Size

Study finds less than 2/3 of people can correctly estimate their BMI, and less than half of people can identify their body size. from Neuroscience News https://ift.tt/3u6dUWV

Could Long-Dead Bacteria Be the Culprit Behind Lingering Lyme Symptoms?

The remnants of the Lyme causing B. burgdorferi bacteria may be responsible for the neuroinflammation associated with long-term Lyme disease symptoms. Researchers say the remnants are more inflammatory than the live bacteria. from Neuroscience News https://ift.tt/3AHcNhY

Diet and Gut Bacteria May Play a Role in Multiple Sclerosis

Researchers have identified a link between multiple sclerosis and a decreased level of specific gut bacteria. Additionally, the study reveals those who consume more meat may be at increased risk of developing the autoimmune disorder. from Neuroscience News https://ift.tt/32Ds1YF

How Gut Neurons Communicate With the Brain to Control Thirst

A new study sheds light on the gut-to-brain osmolality signaling that regulates thirst, revealing a sensory pathway that mediates the process. from Neuroscience News https://ift.tt/33SpuKS

When Relationships Break Down, Men Are at Risk of Mental Illness

Researchers report males who transition out of relationships are at higher risk of developing anxiety, depression, and suicide. from Neuroscience News https://ift.tt/3H8m2Kh

Can Brain Stimulation Improve Memory Formation?

Electrical stimulation improves verbal memory for those with responsive neurostimulation implants when activated during certain memory tasks. from Neuroscience News https://ift.tt/3H4tVAA

New Links Between Brain Over-Activity and Schizophrenia Symptoms

Over-activity in the hippocampus has been linked to certain symptoms of schizophrenia. from Neuroscience News https://ift.tt/3rStt1U

Flavonoids May Reduce Mortality Risk for People With Parkinson’s Disease

Parkinson's patients who increase the number of flavonoid-rich foods they consume as part of their diet have a lower mortality risk than those who don't. from Neuroscience News https://ift.tt/3rWW1XQ

Blood Markers Can Predict Depression in Pregnancy

Researchers identified 15 biomarkers in blood samples that predict the risk of developing depression during pregnancy with 83% accuracy. from Neuroscience News https://ift.tt/3IDPd8r

A Link Between Gut Microbiota and Chronic Inflammatory Diseases Like Arthritis

A new study has uncovered a link between gut bacteria and chronic inflammatory diseases like arthritis. from Neuroscience News https://ift.tt/3AvmC2e

New Findings Shed Light on Gut Microbiota Transplantation

Microbiota transplanted from both autologous and heterologous donors can be established in aged hosts and facilitate microbiota restoration following perturbation by antibiotics. from Neuroscience News https://ift.tt/3Ax3VLy

An Alternative Hypothesis of Alzheimer’s Based on Synaptic Alterations

Amyloid precursor protein accumulated with an excess of presynaptic proteins, whereas post synaptic proteins were depleted. from Neuroscience News https://ift.tt/3ufJjqj

How a Genetic Variant Modifies the Brain Stimulation Impact on Memory

Researchers report it's easier to control cognitive activity via transcranial magnetic stimulation in people with the Val/Val genetic variant of BDNF. from Neuroscience News https://ift.tt/3IAasYP

Studying the Big Bang With Artificial Intelligence

A new machine-learning algorithm is helping researchers uncover the secrets of the quark-gluon plasma. from Neuroscience News https://ift.tt/3G1CHOf

Active Ingredient in Cannabis Protects Aging Brain Cells

Cannabinol, an active ingredient in cannabis, can help protect brain cells from oxidative damage and preserve mitochondrial function. from Neuroscience News https://ift.tt/35ckVLt

Blood Proteins Could Be the Key to a Long and Healthy Life

Researchers have identified two blood proteins that influence health and longevity. Developing drugs to target these proteins could help slow the aging process. from Neuroscience News https://ift.tt/3qTBNPE

Men Who Worry More May Develop Heart Disease and Diabetes Risk Factors at Younger Ages

Middle-aged men who worry more or display traits associated with neuroticism are at greater biological risk for cardiovascular disease, stroke, and type 2 diabetes as they age. from Neuroscience News https://ift.tt/3ItS0AQ

Feelings of Fatigue Predict Death in Older Adults

How fatigued an older person feels after performing certain tasks could be an indicator of death within three years, a new study reports. from Neuroscience News https://ift.tt/3gaWsZv

Undiagnosed Autistic Traits Common Among Youths With Substance Use Disorders

Study reports 1 in 5 teens and young adults who seek treatment for alcohol and substance use disorders may have previously unrecognized social impairments characteristic of ASD. from Neuroscience News https://ift.tt/3H3IzYH

Insight Into How the Brain Multitasks While Walking

Walking patterns improve when people embarked on cognitive tasks at the same time, suggesting people are more stable while walking and performing tasks than when they solely focus on walking. from Neuroscience News https://ift.tt/3ArusKe

Cash Support for Low-Income Families Impacts Infant Brain Activity

Infants from lower socioeconomic backgrounds show improvements in brain activity associated with learning and thinking after one year of monthly cash support provided to their families. The findings show interventions designed to reduce poverty positively impact a child's brain development. from Neuroscience News https://ift.tt/3tWn34w

First Clinical-Grade Transplant of Gene-Edited Pig Kidneys Into Brain-Dead Human

Researchers successfully transplanted genetically modified, clinical-grade pig kidneys into a brain-dead human, replacing their native kidneys. The results demonstrate how xenotransplantation could help address organ shortages. from Neuroscience News https://ift.tt/3fQM09b

The Best Way to Fix a Sad Mood: Whatever You Think Works Best

Those who were sad had rapid improvements in mood when they utilized their strongest skills. from Neuroscience News https://ift.tt/33VTRQ5

Neurons That Control Locomotion

Ventral spinocerebellar tract neurons (VSTNs) are necessary and sufficient for regulating locomotion in mice, a new study reports. from Neuroscience News https://ift.tt/3IsR0NB

How Robots Learn to Hike

A newly developed control technology that combines proprioception with visual perception allows robots to tackle rough terrains faster and more efficiently. from Neuroscience News https://ift.tt/3tPglgA

In Visual Memory, Size Matters

In natural vision, visual memories of an image are affected by the size of the vision on the retina. from Neuroscience News https://ift.tt/32tGPJm

Social Isolation Among Older Adults Linked to Having Fewer Teeth

Socially isolated older adults are more likely to have missing teeth and an accelerated rate of tooth loss compared to those with stronger social networks, a new study reports. from Neuroscience News https://ift.tt/3GYzXm7

How Do Tics Develop?

A new study identifies a neural network that appears to be responsible for the development of tics and tic disorders. Researchers say deep brain stimulation applied to this network helps alleviate symptoms of tics. from Neuroscience News https://ift.tt/3KB2252

Sex-Typical Behavior of Male and Female Mice Guided by Differences in Brain’s Gene Activity

Researchers discovered more than 1000 genes that are substantially more active in the brains of one sex versus the other. The findings may help behavioral sex differences in mammals. from Neuroscience News https://ift.tt/3FPxB7U

Reinterpreting Our Brain’s Body Maps

The body relies on multiple maps based on the choice of the motor system. from Neuroscience News https://ift.tt/3Aj7JA4

‘Rough’ Words Feature a Trill Sound in Languages Around the Globe

Study reveals a link between spoken languages and the sense of touch. from Neuroscience News https://ift.tt/3Al4CaN

Depressed People More Susceptible to COVID Vaccine Misinformation

A new study reports people with depression are 2.2 times more likely to endorse misinformation about the COVID-19 vaccine, and 2.7 times more likely to be vaccine-resistant. Additionally, rates of depression are three times higher than before the pandemic began. from Neuroscience News https://ift.tt/3Ku8URQ

Cannabis Use Produces Persistent Cognitive Impairments

Cannabis use leads to cognitive impairments that extend beyond the period of intoxication. from Neuroscience News https://ift.tt/3fLuTp8

Old Neurons Can Block Neurogenesis in Mice

Hippocampal neurogenesis and cognitive function were improved in aging mice by destroying senescent cells in the aging stem cell niche. from Neuroscience News https://ift.tt/3tIgjXF

Dementia: How to Prevent Cognitive Decline

Identifying the optimal number of individual treatment sessions for those with cognitive decline associated with dementia is crucial for managing the neurodegenerative disease. from Neuroscience News https://ift.tt/3tJ7H30

Babies Can Tell Who Has Close Relationships Based on One Clue: Saliva

Kissing, sharing food, or any other interaction that involves saliva are signals babies and young children use to determine whether two people have a strong relationship and mutual obligation to each other. from Neuroscience News https://ift.tt/3tFgCCK

Haunted-House Experience Scares up Interesting Insights on the Body’s Reaction to Threats

The presence of friends increases arousal when people are exposed to scary stimuli, researchers report. Additionally, the stronger the response to the initial stimuli, the more fear response increases when exposed to subsequent scary stimuli. from Neuroscience News https://ift.tt/33rvE4s

When People “Click” They Respond Faster to Each Other

The more connected people feel toward each other, the quicker they are to respond to one another in a conversation. from Neuroscience News https://ift.tt/356lXsy

Groundbreaking AI Technology Diagnoses COVID-19 In Minutes

A novel deep convolutional neural network AI algorithm can detect COVID-19 within minutes with 98% accuracy. from Neuroscience News https://ift.tt/3rBhxkO

Cholesterol Buildup in Brain Presents New Target to Reduce Dementia Risk From Stroke

Cyclodextrin, an FDA-approved drug, reduced cholesterol accumulation from broken down brain cells and inflammation in animal models. The findings point to a potential new therapy to reduce dementia following a stroke. from Neuroscience News https://ift.tt/3KnDP2a

New Device Developed for Easier Link Between Brain, Computer, and Body

A newly designed compact device for recording brain activity has a customizable configuration and could help people with restricted mobility regain control of their limbs or provide advanced warnings of epileptic seizures. from Neuroscience News https://ift.tt/3nBr2iX

Astrocyte Studies Reveal Harmful Changes in Amyotrophic Lateral Sclerosis

In patients with ALS, astrocytes within the brain become pro-inflammatory and tend to lose their protective function, resulting in changes in the ability to uptake glutamate. from Neuroscience News https://ift.tt/3fH3YuE

Cerebrospinal Fluid Offers Clues to Post-COVID Brain Fog

Patients who experienced cognitive impairments, or brain fog, following COVID-19 infection had abnormalities in their cerebrospinal fluid. Researchers say the overstimulation of the immune system as a result of COVID may be the cause of cognitive deficits. from Neuroscience News https://ift.tt/3rsX7dJ

Children’s Ability to Manage Emotions Is Linked to That of Their Parents

Researchers report children with speech-language disorders or developmental language disorders have greater difficulty in regulating their emotions. The study also found the way in which parents manage their emotions has an impact on a child's ability to deal with their emotions. from Neuroscience News https://ift.tt/3rrB7QI

Changes in Sleep and Biological Rhythms From Late Pregnancy to Postpartum Linked to Depression and Anxiety

Changes in the strength of circadian rhythms, the average amount of activity during nighttime rest, and the amount of fragmented sleep a woman experienced during the later stages of pregnancy or following birth were strongly associated with increased risks of developing postpartum depression and anxiety. from Neuroscience News https://ift.tt/3fxLxIZ

How to Remain Youthful and Resilient Despite Stress

Stress can be a precursor to other mental health disorders including depression and anxiety, as well as a factor for premature aging. Researchers discuss stress management techniques that can build resilience to stressors and could help protect against the impact stress has on the aging process. from Neuroscience News https://ift.tt/3rpVU6X

Harnessing the Brain’s Plasticity to Acquire Epilepsy Resilience

Optogentic stimulation has the potential to cultivate resilience to epileptic seizures in animal models, researchers report. from Neuroscience News https://ift.tt/33L7X6B

Improving Reading Skills Through Action Video Games

A new study reveals a child's reading skills can be developed with the help of a newly designed child-friendly action video game. from Neuroscience News https://ift.tt/3nBZY38

The Brain Pays Attention to Unfamiliar Voices During Sleep

During deep sleep, the presence of an unfamiliar voice elicits more K-complexes, a type of brain wave linked to sensory perturbances during sleep, compared to the sound of a familiar voice. from Neuroscience News https://ift.tt/3nzKCvV

Hydroxychloroquine Delays Disability for Least Treatable Form of Multiple Sclerosis

Hydroxychloroquine shows promise for reducing some of the debilitating systems associated with primary progressive multiple sclerosis, a new study reports. from Neuroscience News https://ift.tt/3Gycjg9

Finding Creativity Through Movement

Researchers say the freedom to make self-determined movements may be key to flexible thinking and creativity. from Neuroscience News https://ift.tt/3I70Vbp

New Theory Proposes Forgetting Is Actually a Form of Learning

Researchers propose forgetting memories or things we have learned may be a functional feature in the brain and actually an additional form of learning. from Neuroscience News https://ift.tt/3A5ZqHO

Diving Deep Into the Different Effects of Morning and Evening Exercise

Study reveals how the body produces different health-promoting signaling molecules in an organ-specific manner following exercise at different points during the day. from Neuroscience News https://ift.tt/3Fy10mY

Heart Disease Causes Early Brain Dysfunction and Can Treble Key Alzheimer’s Protein

Heart disease that causes brain dysfunction can lead to the development of Alzheimer's disease and triples the amount of amyloid-beta in the brain. from Neuroscience News https://ift.tt/34LAppz

Next-Generation Tissue Expansion Method Improves Neural Imaging

Researchers have developed a new method that vastly improves the imaging of the structures of neural connections using standard confocal microscopes. from Neuroscience News https://ift.tt/3FtfJj0

Dried Goji Berries May Provide Protection Against Age-Related Vision Loss

Eating a handful of dried goji berries five times a week may help delay or even prevent the onset of age-related macular degeneration. Over a 90 day period, those who ate goji berries had an increase in protective pigments in their eyes. from Neuroscience News https://ift.tt/34WKMHr

Learning Through Guided Play Can Be as Effective as Adult-Led Instruction up to at Least Age Eight

Study reports play-based learning may positively impact a young child's acquisition of math skills compared to direct teaching. from Neuroscience News https://ift.tt/3HZwLqC

Nature Helps Us Cope With Body Image Threats

Spending time in nature helps reduce negative feelings about body image and anxiety. from Neuroscience News https://ift.tt/3trz5m2

BPA Exposure of the Placenta Could Affect Fetal Brain Development

Direct transmission of BPA from a pregnant woman to her child via the placenta may have a negative impact on fetal brain development, researchers report. from Neuroscience News https://ift.tt/3zWwuBN

Biologists Identify Neural Circuits Associated With Aging

A study of fruit flies reveals how the insects retain neural circuits for certain motor functions while their edge on other functions declines as a result of aging. from Neuroscience News https://ift.tt/3GDP5W5

Why Severe Depression Affects Women and Men Differently

Researchers found alterations in different parts of the brain in males and females with severe depression. The findings also reveal a specific biomarker for depression in blood samples of women. from Neuroscience News https://ift.tt/34CiCB7

Could Childhood Inflammation or Infection Be a Cause of Depression and Psychosis?

Infection, inflammation, and metabolic disorders early in life could increase the chances of developing depression and psychosis during adulthood. from Neuroscience News https://ift.tt/3tk4oz6

Sleep Deprivation Increases Serotonin 2a Receptor Response in Brain

Sleep deprivation increases the levels of serotonin 2A neurotransmitter receptors within 6 - 8 hours. Abnormal serotonin 2A receptor function is associated with hallucinations, cognitive impairment, and is linked to psychiatric disorders such as schizophrenia. from Neuroscience News https://ift.tt/3fi3nPQ

The Surprisingly Simple Arithmetic of Smell

The mechanisms behind olfaction may be far simpler than previously believed, researchers speculate. from Neuroscience News https://ift.tt/3tjP85x

Alcohol Consumption Is Affected by a Protein Linked to the Circadian Rhythm

Mouse study reveals the presence of the Baml1 gene in the striatum has a sexually dimorphic effect on alcohol consumption. Male mice without the protein consumed more alcohol than those who did, while the reverse was true for females. from Neuroscience News https://ift.tt/3GmluQy

Ketamine and Psychological Therapy Helped Severe Alcoholics Abstain for Longer

Combining psychological therapy with ketamine treatments resulted in longer periods of abstinence for those with severe alcohol use disorder, a new study reports. from Neuroscience News https://ift.tt/3zNSBKJ

Are You a Super-Matcher? You Can Take a Test to Find Out

Study reveals how well some people can compare complex visual images, like fingerprints or specific facial features, without a background in forensic sciences. from Neuroscience News https://ift.tt/3r7mDFq