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Showing posts from July, 2023

Personal Music Choices Enhance Fitness Experiences

Personal music selection significantly improves the motivation, emotional response, and satisfaction of gym-goers. Participants choosing their own music were found to be more motivated compared to those for whom the fitness facility selected the music. from Neuroscience News https://ift.tt/2rHPCvu

Gender Lines in Stress: How Pandemic Pressures Differently Impact Men and Women

Researchers studied the effects of COVID-19 pandemic stressors on mental health, revealing gender-specific responses. Anxiety levels in men increased alongside job-related worries, while in women, anxiety rose with concerns about family and friends. Support from friends and family improved the quality of life for women, but this correlation was not found in men. The study highlights the need to consider social aspects in therapeutic interventions for mental health improvement. from Neuroscience News https://ift.tt/n59aB38

Half the World Faces Mental Health Disorders

A comprehensive study found that one in two individuals globally will experience a mental health disorder in their lifetime. Analyzing data from over 150,000 adults across 29 countries, the researchers found that 50% of the population will develop at least one disorder by age 75, with mood disorders like depression and anxiety being most common. from Neuroscience News https://ift.tt/fhyz1Wn

Age-Linked Shifts in Brain Activity & Oxygenation Revealed

Researchers discovered age-related alterations in the coordination between neuronal activity and brain oxygenation. By utilizing infrared light and electrical activity measurements, they studied the imperfect timings of bodily rhythms and their coordination. from Neuroscience News https://ift.tt/crqi14A

The Symphony of the Mind: Top Neuroscience News Discoveries of the Week – June 30, 2023

Welcome to your weekly digest of neuroscience discoveries, where we shed light on the fascinating enigmas of the brain and delve into the mind's mysteries. from Neuroscience News https://ift.tt/JgOGUZ7

How Light Sensitivity Influences Alzheimer’s Progression

New research heightened light sensitivity in Alzheimer's patients to "sundowning," a worsening of symptoms late in the day, and sleep disruptions that may advance the disease. This fresh understanding of biological clock disruptions in Alzheimer's could aid the creation of treatments and symptom management. from Neuroscience News https://ift.tt/jtkTavU

Infant Nap Frequency Reflects Cognitive Needs

A new study found that the frequency and duration of naps in infants are an indication of their cognitive needs. According to the research, infants with smaller vocabularies and poorer cognitive abilities tend to nap more frequently. from Neuroscience News https://ift.tt/CTwYMu7

Tickling Out the Secrets of Rat Playfulness

In a pioneering study, scientists have successfully simulated playful environments in labs, encouraging playfulness in rats and analyzing the resulting brain activity. Their findings, highlight the crucial role of a structure called the periaqueductal gray (PAG) in rats' brains in play and laughter. from Neuroscience News https://ift.tt/zPi5keb

Journeys Beyond: Contrasting Psychedelic Trips and Near-Death Experiences

A research study scrutinizes the parallels and differences between a near-death experience (NDE) during a coma and the experience induced by a potent psychedelic drug, 5-Methoxy-DMT (5MeO-DMT). The researchers found shared themes, such as ego dissolution and space-time transcendence. from Neuroscience News https://ift.tt/Qy1WAZ5

Harnessing Nature’s Sweetness to Fight Alzheimer’s

Phyllodulcin, a natural sweetener found in Hydrangea macrophylla var. thunbergii, shows potential for treating Alzheimer's disease (AD). The study demonstrates that phyllodulcin inhibits the aggregation of amyloid β (Aβ), a main cause of AD, and decomposes existing Aβ clumps. from Neuroscience News https://ift.tt/eQnkt4o

Amotivation and Anhedonia Key to Social Functioning in Schizophrenia

Amotivation and anhedonia, rather than expressive dysfunction, are crucial to determining the social functioning of individuals with schizophrenia. The transdiagnostic network analysis examined the relationship between negative symptoms, other psychopathologies, and social functioning in patients with schizophrenia, major depressive disorder, and bipolar disorder. from Neuroscience News https://ift.tt/B3wq2Kv

Tiny Thermoelectric Device Restores Thermal Perception in Phantom Limb

Researchers created a revolutionary tiny and efficient thermoelectric device, which can help amputees feel temperature with their phantom limbs. Known as the wearable thin-film thermoelectric cooler (TFTEC), this device is lightweight, incredibly fast, and energy-efficient, potentially revolutionizing applications such as prosthetics, augmented reality haptics, and thermally-modulated therapeutics. from Neuroscience News https://ift.tt/YxBfF7c

Gut Microbiome Triggers Key Cells Linked to Multiple Sclerosis

Researchers made a groundbreaking discovery about the role of the gut microbiome in activating T cells, which contribute to the development of Multiple Sclerosis (MS). Using advanced imaging techniques in a mouse model, the team tracked how the gut microbiome activated these cells live for the first time. from Neuroscience News https://ift.tt/UpYXCu2

Low-Fiber Diets in Pregnancy Risk Child Brain Development

Researchers have provided evidence linking maternal undernutrition, specifically low fiber intake during pregnancy, to neurodevelopmental delays in children. They compared the developmental progress of children born to mothers with varying fiber intake levels during pregnancy. from Neuroscience News https://ift.tt/VOnJrYT

Balanced Parenting Is Key to Nurturing Harmonious Sibling Bonds

A new study suggests that equal treatment of siblings by parents fosters better sibling relationships. Analyzing retrospective reports of 325 college-age adults, the researchers found that parental differential treatment and family cohesion work in tandem to shape sibling relations. from Neuroscience News https://ift.tt/5PNKiXF

Glutamate Receptor Activation: A Potential Cure for Opioid Addiction?

Scientists discovered a potential new weapon in the battle against opioid use disorder (OUD), a condition that affects over two million people in the U.S. alone. The drug, ADX106772, acts on metabotropic glutamate 2 receptors in the brain, leading to a reduction in oxycodone intake and drug-seeking behavior in an animal model. from Neuroscience News https://ift.tt/lDthrG3

Child’s Age and Pet Ownership Improve Recognition of Dog Emotions

The ability to correctly identify dog emotions from their facial expressions appears to be influenced by a person's age and prior experience with dogs. This research found that adults and 6-year-olds were more accurate in recognizing aggressive expressions in dogs than 4-year-olds, regardless of whether they had pet dogs. from Neuroscience News https://ift.tt/lVrH3F1

Stair Hazards: Women’s Multitasking Leads to Increased Fall Risk

Young women are more likely to take risks such as multitasking or chatting while navigating stairs. This behavioral pattern could explain why women in their 20s suffer stair-related injuries 80% more often than men. from Neuroscience News https://ift.tt/gd6Sce0

Happily Ever After? How Films Portray Facial Surgery Outcomes

A new study scrutinizes the portrayal of characters with facial disfigurements in films, revealing inherent cultural biases and potential psychological benefits of plastic surgery. Researchers analyzed 48 characters from 45 films, finding that 80% of characters with facial disfigurements were negatively depicted. from Neuroscience News https://ift.tt/KDCQ3m7

AI Unlocks Olive Oil’s Potential in Alzheimer’s Battle

Researchers have utilized artificial intelligence to uncover the promising potential of extra virgin olive oil (EVOO) in combating Alzheimer's disease (AD). By integrating AI, chemistry, and omics research, the study identified specific bioactive compounds in EVOO that could contribute to the treatment and prevention of AD. from Neuroscience News https://ift.tt/vksYa9V

Decoding Cognitive Decline: Key Aging Mechanism Discovered

Researchers have identified the key mechanism that may be responsible for the cognitive decline observed in the natural aging process. They found that the mis-regulation of a brain protein known as CaMKII, vital for memory and learning, is linked to this decline. from Neuroscience News https://ift.tt/UKhxPHI

Light Exercise Enhances Executive Function

Researchers have discovered that mild forms of exercise, like walking, can improve mood and enhance the brain's executive function. The key to this improvement lies in our eyes - or more precisely, our pupils. from Neuroscience News https://ift.tt/21sfhGb

Wasting Away to Health: Unexpected Benefits of Muscle Loss in Infection

In an unexpected twist, researchers found that muscle loss, a form of 'wasting' during infections, could be beneficial. Their study revealed that during T. brucei infection in mice, fat loss initiated by CD4+ T cells had no impact on survival or fighting the parasite. from Neuroscience News https://ift.tt/rsMmkPa

Protein Suppression: A Promising Route to Slow Alzheimer’s Progression

Researchers have made a breakthrough in Alzheimer's disease (AD) research by identifying a protein that could be key in slowing the disease's progression. They found that the protein Slingshot Homolog-1 (SSH1) inhibits the protective biological activity of Nuclear factor erythroid 2-related factor 2 (Nrf2), which normally defends the brain against oxidative damage. from Neuroscience News https://ift.tt/GvoaQr7

Easing Pain, Safely: Antidepressant’s Promise for Neuropathic Pain Relief

Neuropathic pain, impacting an estimated 10% of the global population, could be tackled more safely and effectively with the atypical antidepressant tianeptine. Researchers found that tianeptine offers rapid, long-lasting relief from pain with a lower risk of addiction. from Neuroscience News https://ift.tt/rFB3f2l

Olive Oil Linked to Lower Dementia Mortality Risk

Olive oil could be a key ingredient in reducing the risk of fatal dementia, suggests a new study. The study examined over 90,000 Americans' diets and death records, discovering a 28% lower dementia death risk in those who consumed more than half a tablespoon of olive oil daily. from Neuroscience News https://ift.tt/RQO275D

Brain Bites: Top 5 Neuroscience News Articles of the Week – June 23, 2023

This week's neuroscience revelations encompass intriguing findings from the enigmatic genetics of mind-controlling hairworms to the groundbreaking link between alcohol use disorders and certain neuronal plasticity genes. A novel theory proposes that the location of memory storage in the brain depends on its generalizability rather than age, adding a new dimension to our understanding of memory management. from Neuroscience News https://ift.tt/pGzIJ1S

Cognition in Motion: A Hard Look at Aging Drivers

A recent study found a majority of cognitively impaired older adults in South Texas are still driving, raising safety concerns. Of the over 600 individuals assessed, 61.4% of those with cognitive impairment were active drivers. from Neuroscience News https://ift.tt/7TmGXZR

Gene Patterns Shaping Our Food Choices Revealed

Researchers have identified approximately 500 genes that dictate our dietary preferences. This research highlights the role of genes in sensory pathways, such as taste, smell, and texture, and their ability to alter the brain's reward response. from Neuroscience News https://ift.tt/G30h9BC

The Utility of Memories Dictates Their Place in Our Brain

Researchers propose a fresh perspective on systems consolidation, the process by which certain memories are moved from the hippocampus to the neocortex for long-term storage. Their theory, backed by a mathematical neural network model, posits that the consolidation of memories depends on their generalizability, not age. from Neuroscience News https://ift.tt/8QxOSzL

Overcoming ‘Catastrophic Forgetting’: A Leap in AI Continuous Learning

Researchers are investigating a significant hurdle in machine learning known as "catastrophic forgetting," a phenomenon where AI systems lose information from previous tasks while learning new ones. from Neuroscience News https://ift.tt/NhrG4tB

Prebiotic Bars: A Potential Aid in Early Parkinson’s Management

A study explores the link between bowel health and Parkinson's disease. It suggests that constipation, a common symptom often appearing 10 years before a Parkinson's diagnosis, may result from an abnormal microbiome in the bowel. from Neuroscience News https://ift.tt/tRDdkYp

Moral Conundrums: The Conflict Underlying Obedience to Authority

Researchers explored the conflict experience of individuals when instructed to act against their beliefs. Using the "bug destruction task," participants were ordered to grind live bugs, causing a moral conflict despite no bugs actually being harmed. from Neuroscience News https://ift.tt/D0O71io

Zygote Awakening: New Insights into Embryo Development

Researchers reveal how a fertilized egg cell, or zygote, initiates its own genetic program, a process known as zygote genome activation. The research identifies the OBOX gene family as master-regulators, crucial for this activation. from Neuroscience News https://ift.tt/fLJn35j

Is A Fitness Supplement A Potential Ally Against Alzheimer’s?

Researchers have found that the muscle-building supplement HMB (beta-hydroxy beta-methylbutyrate), commonly used by bodybuilders, could help protect memory and slow the progression of Alzheimer's disease. Mouse studies showed HMB reduced Alzheimer's plaques and enhanced factors for neuronal growth, safeguarding learning and memory. from Neuroscience News https://ift.tt/iPqAWwt

AI System Detects Social Norm Violations

A pioneering AI system successfully identifies violations of social norms. Utilizing GPT-3, zero-shot text classification, and automatic rule discovery, the system categorizes social emotions into ten main types. from Neuroscience News https://ift.tt/fTGd8Va

Psychiatric History of Both Parents Tied to Preterm Birth Risk

A new study reveals the increased risk of preterm birth in infants when both parents have psychiatric diagnoses. The research analyzed data on all live births in Sweden between 1997 and 2016. from Neuroscience News https://ift.tt/Dkxosb3

Mild Exercise Boosts Cognitive Function in Older Adults

Regular mild exercise can enhance cognitive function in older adults, according to a recent study. The research discovered that low-intensity cycling three times a week for three months significantly improved the executive function of older adults, particularly those aged 68-78. from Neuroscience News https://ift.tt/16lKMHC

Epigenetic Marking of Satiety Gene Influences Obesity Risk in Women

Researchers identified an epigenetic factor that influences women's risk of obesity. The study found that the risk of obesity increases by 44% if there are a large number of methyl groups attached to the POMC gene, associated with the feeling of satiety. from Neuroscience News https://ift.tt/nWz4lRF

Espresso: More Than Energy Buzz, it’s A Potential Defense Against Alzheimer’s

Recent in vitro research reveals that espresso may offer more than a caffeine jolt. The study indicates that certain compounds in espresso can inhibit tau protein aggregation, a process implicated in the development of Alzheimer’s disease. from Neuroscience News https://ift.tt/412Gj8p

Study Challenges Longstanding Beliefs About Action of Antipsychotic Medications

Researchers uncovered a pivotal detail that could revolutionize schizophrenia treatment. Contrary to longstanding belief, antipsychotic drugs that mitigate overactive dopamine, a hallmark of schizophrenia, interact primarily with a different type of neuron than originally assumed. from Neuroscience News https://ift.tt/DHjSKeE

Culture and Geography Significantly Influence Sleep Patterns

A new study reveals that culture and geography significantly influence sleep patterns. Using data from Nokia smartwatches, the researchers analyzed 52 million logs over four years from 30,082 individuals in 11 countries. from Neuroscience News https://ift.tt/2KGCke5

AI Fast-Tracks Disease Risk Predictions

Researchers developed AI software that rapidly analyzes bone density scans to predict a person's future risk of health conditions, such as heart attacks, stroke, falls, fractures, and dementia. from Neuroscience News https://ift.tt/mPAb2g5

Super Sniffers: Scent Dogs Excel in COVID-19 Detection

New research suggests that scent dogs may provide a faster and more efficient way to detect COVID-19, even outperforming conventional RT-PCR tests. In studies involving over 31,000 samples, dogs were able to identify COVID-19 in symptomatic, pre-symptomatic, and asymptomatic individuals, as well as detect new variants and long COVID. from Neuroscience News https://ift.tt/Voqti3d

Crosswords and Computers: Mental Acuity Tasks Beat Socializing in Dodging Dementia

The study underlines the importance of active mental stimulation in reducing dementia risk in older adults. from Neuroscience News https://ift.tt/ZeJkMKI

Brain Busters: Top Neuroscience News Posts of the Week – July 16, 2023

This week, Neuroscience News shares intriguing breakthroughs spanning from primate behavior to human memory, fetal development, lab-grown brains, and the understanding of aggression. from Neuroscience News https://ift.tt/LM1DKbt

Unborn Babies ‘Remote-Control’ Moms for Nutrition via Paternal Gene

Researchers discovered that unborn babies utilize a paternal gene to manipulate their mother's metabolism, securing more nutrients during pregnancy. This "remote control" triggers a maternal-fetal tug of war over resources. from Neuroscience News https://ift.tt/cF0gf2m

Can You Spot the Bot? Study Finds ChatGPT Almost Undetectable in Medical Advice

A new study suggests that ChatGPT's healthcare-related responses are hard to distinguish from those provided by human healthcare providers. The study, involving 392 participants, presented a mix of responses from both ChatGPT and humans, finding participants correctly identified the chatbot and provider responses with similar accuracy. from Neuroscience News https://ift.tt/XVZ8HRy

Live Music Outperforms Recorded Shows for Infant Engagement

The magic of live performances is not lost on infants, as new research suggests that live music captivates them more than recorded versions of the same show. Researchers noticed synchronized heart rates and enhanced engagement among babies who watched a live baby opera versus those who viewed the same performance on a recording. from Neuroscience News https://ift.tt/nVMOF0U

Pedaling to Halt Parkinson’s: Intensive Exercise’s Genetic Role in Disease Progression

A new study demonstrates intensive exercise could decelerate the progression of Parkinson's disease by influencing brain plasticity. The research uncovers a novel mechanism underlying the positive effects of exercise, pinpointing its connection to motor control improvements. from Neuroscience News https://ift.tt/fJQAwRl