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Showing posts from March, 2023

Centenarians Possess Unique Immunity That Helps Them Achieve Exceptional Longevity

Centenarians harbor a unique immune cell type, immune activity, and highly functioning immune system that has adapted to a history of illness, allowing for exceptional longevity. from Neuroscience News https://ift.tt/yq6nrgA

Astrocytes May Be Information Regulators

New evidence suggests astrocytes can sense and react to change. These processes are key to memory formation and behavioral shifts. from Neuroscience News https://ift.tt/Rcjov7m

The Cognitive Benefits of Psychedelics

Researchers are investigating the benefits of psychedelics on cognition from memory malleability to cognitive creativity. from Neuroscience News https://ift.tt/mJDHM7V

Genome Analysis Just Got Personal

Researchers are leading the effort to understand the human genome on an individual level, identifying the specific genetic mutations that lead to illness based on the patient's own genome. from Neuroscience News https://ift.tt/Dqicyd3

How Alcohol’s Impact on the Brain Makes Us More Likely to Drink

Researchers have uncovered a neural mechanism involving the brain's immune system that spurs alcohol use disorder. from Neuroscience News https://ift.tt/cxBNTnW

Uncovering the Hidden Mechanisms of Why Ultra-Processed Foods Are So Rewarding

Study aims to assess why highly-processed foods are so rewarding to the brain and why they are so over-consumed as part of the Western diet. from Neuroscience News https://ift.tt/HqMQhyv

Anti-aging Potential Found in an Invasive Weed

The spikey fruits of the invasive weed Cocklebur have antioxidant and anti-inflammatory properties that can promote the production of collagen in the skin. from Neuroscience News https://ift.tt/cQg5CP9

Phthalate Alternative May Harm Brain Development and Health

Acetyl tributyl citrate (ATBC), commonly used as an alternative to phthalates, may not be a safer option when it comes to brain development. ATBCs disrupt the growth and maintenance of neurons in the brain. from Neuroscience News https://ift.tt/I0uPgEw

A Novel Biomarker for Early Diagnosis of Alzheimer’s Disease

Astrocytic α7-subunit of the nicotinic acetylcholine receptors (α7nAChRs) have been implicated as a novel biomarker for the diagnosis of early Alzheimer's disease. from Neuroscience News https://ift.tt/EH6AR8S

Human Aging Is the End-Product of Our Developmental Program

A new study reports aging may not be a result of accumulative damage to the body, but instead is the result of "design" flaws in our DNA that orchestrates the development of single cells into an adult organism. from Neuroscience News https://ift.tt/jfas1tQ

Marijuana-Derived Compound CBD Could Reverse Opioid Overdoses

Compounds based on CBD can reduce fentanyl opioid binding and boost the effects of naloxone, a fast-acting opioid antidote. from Neuroscience News https://ift.tt/ZqdMfEi

Digital Twin Approaches Enabled by Cutting-Edge Brain Modelling Advances

Using a new technology called The Virtual Brain, researchers are able to create personalized computerized brain models of individual patients based on their anatomy, structural connectivity, and brain dynamics. from Neuroscience News https://ift.tt/OvyHpjw

A Dream Collaboration for Neuroscientists and Artists

A new immersive art experience from artists with depersonalization symptoms explores how people experience life from different perspectives, both while awake and while dreaming. from Neuroscience News https://ift.tt/dTF7SKU

Childhood Trauma Leaves Lasting Mental Scars on Women and Men Differently

Child abuse and neglect affect men and women differently, a new study reports. Women are more affected by childhood emotional trauma and sexual abuse, whereas men are more affected by childhood physical and emotional neglect. from Neuroscience News https://ift.tt/VTOmUQC

The More Traumatic the Childhood, the Angrier the Adult

Children who experience adversity and trauma have a higher risk of developing depression and anxiety as adults. In turn, trauma-based anxiety and depression can increase anger. The worse the trauma children experience, the angrier they become as adults. from Neuroscience News https://ift.tt/6wlHpJi

Antidepressant Withdrawal Should Be Taken Seriously

It can take nine months or more for people who have used antidepressants for a long term to find relief from withdrawal symptoms. Researchers address the common symptoms of antidepressant withdrawal and steps to take to help improve symptoms. from Neuroscience News https://ift.tt/yjInSh2

How Salt Can Taste Sweet?

Researchers have identified new mechanisms of taste perception. The study reports chloride ion channels bind to sweet taste receptors to evoke taste sensation. from Neuroscience News https://ift.tt/QEDGSnl

“Biohybrid” Device Could Restore Function in Paralyzed Limbs

A newly developed neural implant can help restore limb function to those suffering from paralysis and other movement disorders. The device improves the connections between the brain and the paralyzed limbs. from Neuroscience News https://ift.tt/0h3m54l

Detecting Exercise Exhaustion With Smart Sportswear

A new textile sensor precisely measures body movements without the need for electronic components. The sensor, which can be added to workout clothing, can predict in real-time how exhausted you get during exercise. from Neuroscience News https://ift.tt/g3DOzGI

Interactive Cinema: Viewer’s Emotional Response Changes Movie’s Storyline

A new movie adapts and changes its story based on the viewer's emotional response. from Neuroscience News https://ift.tt/mAcpoxW

Hidden Danger: Parental Guilt and Depression During Child’s Infancy can Impact Adolescent Emotional Development

When a parent experiences guilt as a symptom of depression while their child is an infant, it can trigger depression in the other parent and ultimately impact the child's emotional development. from Neuroscience News https://ift.tt/nztSq02

Paper Written Using ChatGPT Demonstrates Opportunities and Challenges of AI in Academia

ChatGPT and other modern AI technologies have both positive and negative effects on academia, learning, and teaching. Researchers say it may be time to adapt to using AI as a tool in education and leverage ChatGPT for the benefit of both academic staff and students. from Neuroscience News https://ift.tt/CojBMnt

Synaptic Plasticity May Affect Diet Outcomes

When dieting, hunger-mediating AgRP neurons receive stronger signals, inducing synaptic plasticity. This may explain why people tend to eat more after a diet and regain the weight they have lost. from Neuroscience News https://ift.tt/TgRBdWK

Clues to the Cause of Chronic Gut Pain

A specific pathway of nerves and cells that link the gut to the brain may be responsible for chronic gut pain. Chronic gut pain is commonly associated with IBS, and mental health disorders including anxiety and depression. from Neuroscience News https://ift.tt/mMTbrqe

Older Adults Suffering From Depression Age Faster Than Their Peers

Older adults with depression showed increased signs of accelerated biological aging, including poorer brain and overall health compared to their peers without depression. from Neuroscience News https://ift.tt/KpQ7v6t

Autism Rates Continue to Rise in California

1 in 22 children in California is diagnosed with autism, a new study reports. The number is higher than previous estimates in December which stated 1 in 44 children were on the autism spectrum. Earlier diagnosis and extensive early services may account for the higher number of children diagnosed with ASD in California. from Neuroscience News https://ift.tt/jUHs8yO

Nearly 1 in 5 Adults May Have Misophonia, Experiencing Significant Negative Responses to Sounds

Up to 18% of the population suffer from misophonia, or an increased intolerance to certain sounds such as a person chewing. Some people with misophonia report more than simple frustration when exposed to certain noises, they say they feel trapped and helpless when they can not get away from sounds that bother them. from Neuroscience News https://ift.tt/FDfLV0a

Where Does Your Brain Want to Have Lunch?

The pre-supplementary motor area plays a critical role in decision-making, especially when deciding between inconsequential options. from Neuroscience News https://ift.tt/9nlNIB2

Sweets Change Our Brain: Why Sweet Foods Are Irresistible

Consuming high-fat and high-sugar foods causes changes in activity and connectivity in the brain's dopaminergic system, resulting in a stronger preference for these foods. from Neuroscience News https://ift.tt/KJ5EuCj

Turn Up Your Favorite Song to Improve Medication Efficacy

Listening to music may help boost the beneficial effects of medicine while helping to reduce some of the side effects. Cancer patients who listened to their favorite music while experiencing chemotherapy-related nausea reported a decrease in nausea severity and stress. from Neuroscience News https://ift.tt/2hRYgZv

Obesity Risk May Pass From Mothers to Daughters

Girls born to mothers with obesity may be at increased risk of becoming obese themselves, a new study reveals. from Neuroscience News https://ift.tt/nWzeXHh

Readers Found to Rely on Word Spelling Rather Than Sound in Reading

Both adults and young children rely on orthographic information, or letter image and word length, over phonological information when reading. from Neuroscience News https://ift.tt/I94ePL0

Brain Decline Comes Later Than Previously Thought

Brain decline begins during our 30s and 40s, and not at age 25 as previously believed, researchers say. from Neuroscience News https://ift.tt/8Wh2jvX

Personality Traits and Life Satisfaction Linked Throughout Adult Lifespan

Emotional stability was the most common trait linked to people's life satisfaction, social connections, and career. from Neuroscience News https://ift.tt/1OkcNAb

Changing One’s Behavior in Different Social Interactions Is Child’s Play

Young children encode social cues according to context, then process the social stimuli to form a representation of the current social situation. Once the action values are compared, children then chose to perform the optimal action that has the highest value. from Neuroscience News https://ift.tt/JUWVyk8

Can ChatGPT Be Counted On for Cancer Information?

When it comes to answering people's questions about cancer, especially regarding myths and misconceptions, ChatGPT is 97% accurate in providing the correct information. The AI is so accurate, test subjects were unaware whether the answers came from ChatGPT or the National Cancer Institute. from Neuroscience News https://ift.tt/T9dB3ut

Americans’ IQ Scores Are Lower in Some Areas, Higher in One

While scores for verbal reasoning and matrix reasoning have decreased, scores for spatial reasoning have improved, researchers report. from Neuroscience News https://ift.tt/Fe2G0Qw

Prenatal Alcohol Exposure Linked to Gender-Specific Adversities

A new study identified sex-specific differences in neurodevelopment and health-related disorders in children who were exposed to alcohol while in the womb. Prenatal alcohol exposure increased female children's risk of developing depression and anxiety, while in males, prenatal alcohol exposure increased the risk of ADHD, conduct disorders, and oppositional defiance disorder. from Neuroscience News https://ift.tt/0u3fGc5

Fear of Failing: The Secrets Behind Social Anxiety

Social anxiety is associated with a higher risk of developing depression and addiction disorders. Researchers say the fear of rejection may be at the root of social anxiety. from Neuroscience News https://ift.tt/aiBDcOn

People With Personality Disorders Are More Likely to Sign Up for Psychology Studies

Researchers found people with personality disorders such as borderline personality disorder and narcissistic personality disorder, and those with depression and anxiety are more likely to participate in psychological research studies. Due to this, the findings of studies may be unduly influenced and may be difficult to be replicated. from Neuroscience News https://ift.tt/gke6x4G

Study Examines the Link Between Mental Health and Oral Health

Study reveals a link between oral health problems and a range of mental health and addiction disorders. from Neuroscience News https://ift.tt/qEwjOot

Attending Live Sport Improves Well-being

Attending sports events has a positive impact on two measures of well-being; it helps improve life satisfaction and also reduces feelings of loneliness. from Neuroscience News https://ift.tt/khVbTiu

Why We Disagree So Often

People tend to significantly overestimate how many other people hold the same conceptual beliefs of objects, events, people, concepts, and words as they do. from Neuroscience News https://ift.tt/wsP9CWX

How Our Native Language Shapes Our Brain Wiring

Our native language may affect the way in which our brains are wired and underlie the way we think, a new study reports. Using neuroimaging to analyze neural connectivity in native German and native Arabic speakers, researchers found stronger connectivity between the right and left hemispheres in Arabic speakers, and stronger connectivity in the left hemisphere language area in German speakers. from Neuroscience News https://ift.tt/9FjNGtc

Machine Intelligence and Humanity Benefit From “Spiral” of Mutual Learning

Humans and computers can interact via multiple modes and channels to respectively gain wisdom and deepen intelligence. from Neuroscience News https://ift.tt/8HRxEBg

Repetitive Negative Thinking During Low Mood Linked to Suicidal Thoughts

Cognitive rumination, or repetitive negative thinking, while in a "low mood" was associated with increased suicidal thoughts in young adults with major depression. from Neuroscience News https://ift.tt/HiBDb3W

Matcha Tea Powder Has Antidepressant-Like Effects

Researchers say Matcha, a traditional Japanese tea, can help boost mood and mental performance. Match tea powder activates dopaminergic neural networks and improves depressive symptoms in mice that previously experienced stress as a result of social isolation. from Neuroscience News https://ift.tt/LaefGn5

The Painful Truth: Preterm Infants Don’t Adapt to Pain Like Other Babies Do

Infants who are born preterm do not habituate to repeated pain the same way in which full-term babies or adults do. Researchers believe this is because preterm infants have not yet developed the mechanism that enables people to adapt to moderate pain, which is thought to develop during the third trimester of pregnancy. from Neuroscience News https://ift.tt/iaBzpbP

Scientists Create Baby Mice from Two Fathers

Using the genetic material from two male mice, researchers were able to successfully create baby mice. The advancement may eventually enable same-sex partners to have their own biological children. from Neuroscience News https://ift.tt/7SkbIyq

The Science Behind Memory

Researchers explore the science behind memory and memory loss, including why forgetting things is a crucial part of memory formation. from Neuroscience News https://ift.tt/cIuN4CS

Visually Navigating on Foot Uses a Unique Brain Region

The brain uses a specific region called the occipital place area (OPA) to navigate through spaces visually while walking, and not when crawling or using other modes of movement. This discovery sheds light on how children develop spatial awareness and interact with their surroundings as they learn to walk. from Neuroscience News https://ift.tt/yQ8TsEr

Spatial Computing Enables Flexible Working Memory

The brain creates specific and distinct spaces within the cortex for each general rule of working memory and controls these spaces with brain rhythms, researchers report. from Neuroscience News https://ift.tt/9odgqhs

Metabolic Disorder and Genetic Differences Associated With Female Depression

Researchers identified 11 areas of DNA that were linked to depression in women and one in males. They also found depression was associated with metabolic disease in women, providing an important new aspect to consider when treating depressive symptoms. from Neuroscience News https://ift.tt/b4oDImO

Memories Could Be Lost if Two Key Brain Regions Fail to Sync Together

If neural assemblies between the hippocampus and prefrontal cortex fail to sync together at the correct time, memories are lost. from Neuroscience News https://ift.tt/ZI6FjiH

Learning Behavior Differs Between OCD and Problem Gambling

When the reward is less than expected, people with OCD exhibit lower-than-normal learning rates. Conversely, those with gambling addictions exhibit boosted and blunted patterns of learning when the rewards are higher and lower than expected. from Neuroscience News https://ift.tt/shgzG5W

Hidden Danger in Your Groundwater? Widely Used Chemical Linked to 500% Increased Risk of Parkinson’s

Trichloroethylene (TCE), a widely used chemical used in decaffeinated coffee, metal degreasers, and dry cleaning clothes formulas, has been linked to a 500% increased risk of Parkinson's disease. from Neuroscience News https://ift.tt/2balB0E

Going Ape! Dizzy Apes Provide Clues on Human Need for Mind Altering Experiences

According to researchers, great apes spin themselves in order to make themselves dizzy. The dizzying behavior could shed new light on humans' drive to seek altered states of mind, and actively manipulate their mood and perception of reality. from Neuroscience News https://ift.tt/rDeMGih

A New Immune Pathway Sheds Light on ALS

A recent study reveals that certain proteins, usually associated with inflammation and immunity, can cause damage to our neurons, contributing to ALS. from Neuroscience News https://ift.tt/UOkbQc5

Maternal Autonomy and Controlling Parenting Predict Teenage Depression

A new study found that both adolescents and their mothers can have differing perceptions of parenting behavior, which can have an impact on adolescents' mental health. The study found that while maternal autonomy support positively predicted adolescents' basic psychological needs satisfaction, adolescents' perceived controlling parenting had a negative impact on their mental health. The findings suggest the importance of understanding the nature of support that adolescents seek and guiding parenting behavior to enhance mental health and well-being. from Neuroscience News https://ift.tt/v7Zk4WK

Spinal Cord Stimulation Doesn’t Help With Back Pain

According to a new study, spinal cord stimulation does not provide long-term relief for back pain and may actually cause harm to a patient. from Neuroscience News https://ift.tt/q5nr0BW

Clinical Trial Shows Wrist Device Significantly Reduces Tics in Tourette Syndrome

A new wrist device designed to help control symptoms of Tourette syndrome reduces the severity and frequency of tics. from Neuroscience News https://ift.tt/c75zK2d

Exercise Is Even More Effective Than Counselling or Medication for Depression

Exercise is an effective way to help with the treatment of a range of mental health disorders including depression and anxiety. In fact, exercise could be more effective than medication and counseling for depression. from Neuroscience News https://ift.tt/OtcIDAS

High Protein Diet Reduces Depression Symptoms

Student-athletes who consumed diets higher in protein had lower depression symptom severity, a new study reports. from Neuroscience News https://ift.tt/p23gHPK

An Association Between Autism in Children and Cardiometabolic Diseases

As many as 1 in 44 children are diagnosed with autism, and those with ASD are at greater risk of obesity. Obesity has been linked to an increased risk of diabetes and other cardiometabolic diseases, including dyslipidemia. Researchers say physicians should monitor children with ASD for signs of cardiometabolic disorders. from Neuroscience News https://ift.tt/zsA8tfZ

Astrocyte Cells Critical for Learning Skilled Movements

Study reveals two specific ways in which astrocytes directly impact motor learning. from Neuroscience News https://ift.tt/9W78Ysy

Why Does Music Bring Back Memories?

Certain songs can help us reconnect with self-defining moments from earlier times, researchers report. Music that draws our attention also helps us to encode memories that are key to certain life events. from Neuroscience News https://ift.tt/VuaxkcC

Could an Ancient Virus Be a Genetic Driver of Autism?

Genome and transcriptome analysis revealed BTBR autism mouse models have increased levels of endogenous retrovirus genes. BTBR/R models of ASD showed differences in the expression of a variety of genes that are indicative of endogenous retrovirus activation. BTBR/R mice exhibit autistic-like behaviors without reduced learning abilities. from Neuroscience News https://ift.tt/Z3fU2eQ

Replaying Experiences Can Help Future Decision Making

When it's more helpful to think ahead, people rely on the memories of previous experiences to help make choices. from Neuroscience News https://ift.tt/BKIuv0b

How Swearing Gets Its Power to Elicit Emotional Responses

Researchers say profanity is a more powerful and entirely different form of communication, evoking differences in emotion, compared to regular language use. from Neuroscience News https://ift.tt/L0TYG4u

Reducing Social Media Use by Just 15 Minutes a Day Can Improve Your Health

Reducing social media usage by 15 minutes a day can improve your general health, immune function, and improve symptoms of depression and loneliness. from Neuroscience News https://ift.tt/mVo43CM

Celebrity Sightings Have a Built-in Contradiction

The faces of celebrities are remembered more precisely, but less accurately researchers say. from Neuroscience News https://ift.tt/h72ROLF

How Gene Expression Controls Synaptic Plasticity in the Aging Human Brain

M1 muscarinic acetylcholine receptor (mAChR) dependent LTP and LTD share a common AMPA trafficking pathway. Either the upregulation of neurotransmitter receptor genes or suppression of the downregulation could improve synaptic dysfunction associated with age-related neurodegeneration. The findings could assist in the creation of new therapies for Alzheimer's disease that target synaptic plasticity. from Neuroscience News https://ift.tt/jkpge0D

Modifying Messenger RNA May Provide a New Target for Alzheimer’s Disease

Targeting and reducing the methylation of a key mRNA promoted the migration of macrophages in the brain and can improve cognitive symptoms of Alzheimer's disease. from Neuroscience News https://ift.tt/gBjzhye

Blood Test for Anxiety Developed

A newly developed blood test screens for biomarkers associated with anxiety to determine a person's risk of developing the disorder as well as monitor the severity of symptoms in those with anxiety. from Neuroscience News https://ift.tt/H3yhxli

Is There Life on Mars? Artificial Intelligence Could Help Uncover Alien Life on Mars and Beyond

Scientists have developed a way to use artificial intelligence (AI) to find signs of life on other planets. They combined statistical ecology and machine learning to map the patterns and rules of how life survives in harsh environments on Earth, and then trained the AI to recognize those same patterns and rules in data from other planets. This method can help guide rovers and other exploration missions to places with the highest probability of containing life. from Neuroscience News https://ift.tt/sgnLTj0

Revolutionary Brain Tumor Breakthrough Unveils Promising New Drug Treatments

In recent research, scientists have discovered that blood vessels feeding high-grade glioma brain tumors have high levels of LDL receptors (LDLR) on them. The study found that using drug-containing nanoparticle-based therapies to target these receptors can be a new way of treating cancer. Gliomas are the most common primary brain tumors and, due to their highly aggressive nature, have a poor prognosis with an average survival of only 4.6 months without treatment and approximately 14 months with optimal multimodal treatments. This research could pave the way for treating glioma brain tumors with LDL receptor-targeted nanoparticle-based therapies, thereby cutting off the energy supply of cancer cells. from Neuroscience News https://ift.tt/rMIisyw

A Sobering Shot: Drunk Mice Sober Up After a Hormone Shot

Increasing concentrations of fibroblast growth factor 21 (FGF21) via injection dramatically accelerates recovery from intoxication in mice. from Neuroscience News https://ift.tt/1kzIx2t

The Case for Female Mice in Neuroscience Research

Historically in neuroscience research, male mice have been favored over female mice in experiments due to the belief that the female hormone cycle can cause behavioral variations that may skew results. Researchers now argue that despite hormone cycles, female mice show more stable exploratory behaviors than males. The findings make a strong case for increasing the inclusion of female mice in neuroscience research. from Neuroscience News https://ift.tt/HcKlZGX

Pregnant Women With Schizophrenia Have Threefold Risk of Interpersonal Violence

Pregnant women and new mothers with schizophrenia are three times more likely to visit the emergency room as a result of being victims of interpersonal violence, a new study finds. from Neuroscience News https://ift.tt/F84TVKA

Depression Linked to Deadly Inflammation in Lung Cancer Patients

Higher levels of inflammation linked to poorer survival rates are two to three times more likely in lung cancer patients with depression. from Neuroscience News https://ift.tt/7fWmCVe

Brains With Compromised Trust Settings a Warning Sign of Lurking Depression

Shrunken gray matter volume in brain areas associated with social cognition and a compromised ability to trust others is linked to depression vulnerability and could be used as a biomarker for the onset of depressive symptoms, a new study reports. from Neuroscience News https://ift.tt/g7XOdFC

Juggling Morality While We Learn

Study reveals how the brain juggles morally conflicting outcomes while learning, finding people who opt to make decisions for personal gain at the expense of others can comprehend and empathize with potential negative outcomes, but still ultimately choose to pursue options that benefit them. from Neuroscience News https://ift.tt/V6ATjFR