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Showing posts from March, 2022

Cold Chills and Aggression: Study Examines Responses to Aversive Music

For some people, listening to "aversive" music can trigger aggressive behaviors and primitive fight-or-flight responses, a new study reports. from Neuroscience News https://ift.tt/tme16ku

Now Fully Complete, Human Genome Reveals New Secrets

Newly uncovered complete sequences for formally missing regions of the genome sheds new light on chromosomes and genetic diseases. from Neuroscience News https://ift.tt/14Cz9ux

The Relationship Between Psychedelics and Consciousness

When beliefs change following psychedelic use in relation to mystical experiences, attributions of consciousness tend to increase. from Neuroscience News https://ift.tt/2nuqJwd

Autistic and Non-autistic People Share More in Common Than Previously Understood

When it comes to mental processing, researchers say there are fundamental similarities between autistic and people not on the autism spectrum. from Neuroscience News https://ift.tt/XNp8YUu

Promising Alzheimer’s Drug May Also Improve Memory in Down Syndrome and Normal Aging

GM-CSF/sargramostim, a drug that improved memory in Alzheimer's patients during a phase II clinical trial, also appears to improve cognitive function in older adults and those with Down syndrome. from Neuroscience News https://ift.tt/WcstdQP

Reversing Hearing Loss With Regenerative Therapy

A new regenerative therapy uses small molecules to program progenitor cells derived from stem cells in the inner ear to grow new hair cells within the cochlear and restore hearing. from Neuroscience News https://ift.tt/G7XfEIL

Study Links Early Life Adversity, Microglia Dysfunction, to Aberrant Adult Stress Responses, Mental Illness

Microglia dysfunction in those who experienced early life adversity prompts an aberrant stress response during adulthood that may be linked to mental illness. from Neuroscience News https://ift.tt/WHeogcZ

Little Understood Brain Region Linked to How We Perceive Pain

Study reveals how the claustrum plays a vital role in how we experience and perceive pain. from Neuroscience News https://ift.tt/GjyM0tq

New Computational Model Proposed for Alzheimer’s Disease

A new computational model uses the entire function of the brain rather than specific networks or areas to explain the relationship between mental processing and brain anatomy. The model aims to discover how the brain works and breaks down as a result of aging and dementia. from Neuroscience News https://ift.tt/KrOd5kf

Older People Summon More Positivity in Response to Distress

With increasing age, people react more positively to both emotional and neutral stimuli, and are better able to positively reframe a negative experience into a positive one. from Neuroscience News https://ift.tt/Scbways

Lack of Sleep Increases Unhealthy Abdominal Fat

A lack of sufficient sleep led to a 9% increase in total abdominal fat and an 11% increase in visceral abdominal fat. from Neuroscience News https://ift.tt/yPbJURI

Stimulating the Auditory Cortex Improves Speech Perception

Stimulating a part of the auditory cortex called the planum temporale improved speech perception, researchers report. from Neuroscience News https://ift.tt/25cLahm

Inflammation Is Not Always Linked to Depression

In older adults, depression occurs independently of inflammation, a new study reports. However, the depression-inflammation link is a result of greater incidences of inflammatory disorders, like arthritis, which become more common as we age. from Neuroscience News https://ift.tt/bPAzcSI

Scans Show Weakened Connections in Brains of Adolescents at Risk of Bipolar Disorder

Young people with higher risk factors for developing bipolar disorder have weakened connections in key brain areas during late adolescence. from Neuroscience News https://ift.tt/oXFsnOU

People Underestimate Others’ Desire for Constructive Feedback

People constantly underestimate other people's desire for constructive feedback, which may have harmful results for those looking for feedback. from Neuroscience News https://ift.tt/di57ZCI

Revealing Communications Between Brain and Body

Study reveals how different signals in the brain are coded in the vagus nerve, finding three key features that are independently coded by vagal sensory neurons. from Neuroscience News https://ift.tt/46N3qVo

Scientists Hunt for Neurons Responsible for Alcohol Withdrawal

Researchers reveal the role corticotropin-releasing factor produced by neurons plays in alcohol withdrawal symptoms. from Neuroscience News https://ift.tt/IYVlnAc

Prescribing for Anxiety Has Increased in Those Under Age 35

Study reveals a significant uptick in the prescription of anxiolytics and benzodiazepines in people under the age of 35. from Neuroscience News https://ift.tt/uSGzvei

Men and Women Process Pain Signals Differently

Spinal cord neurons process pain differently in men and women, a new study reveals. from Neuroscience News https://ift.tt/GnIX5zH

Switching Social Identities Happens Seamlessly

Study reveals how easily we are able to seamlessly switch between different social identities. from Neuroscience News https://ift.tt/ob3aIhe

Stress Hormone Reduces Altruistic Behavior in Empathetic People

The stress hormone cortisol reduces altruistic behaviors and alters brain activity in the dorsolateral prefrontal cortex in people with higher levels of empathy. from Neuroscience News https://ift.tt/s78FVtp

Searching for a Cure for Deadly Brain Tumors

Researchers are currently recruiting patients for a Phase 1 trial of a new immunotherapy treatment for glioblastoma brain cancer. from Neuroscience News https://ift.tt/O5jE4Iw

How Fingers Could Point To a Link Between Low Testosterone and COVID Hospitalizations

Low testosterone and high estrogen in men are linked to an increased risk of severe COVID-19 infection. Researchers report smaller ring finger length in men, a sign of lower testosterone, was a predictor of severe COVID infection and an increased risk of hospitalization after contracting the virus. from Neuroscience News https://ift.tt/BgY7W84

Artificial Intelligence and Robotics Uncover Hidden Signatures of Parkinson’s Disease

Combining AI and robotics technology, researchers have identified new cellular characteristics of Parkinson's disease in skin cell samples from patients. from Neuroscience News https://ift.tt/RWLxZ47

Attention to Objects in Peripheral Vision Is Not Driven by Tiny Eye Movements

While microsaccades appear to boost or diminish the strength of brain signals associated with attention, eye movements are not drivers for these brain signals. from Neuroscience News https://ift.tt/j6v83FC

Neurons That Encode the Outcomes of Actions

Striosomes, a collection of neurons in the brain's striatum, help with decision-making that requires the evaluation of risks and benefits. from Neuroscience News https://ift.tt/0pm5MtV

Amygdala Overgrowth in Babies Who Later Develop Autism

Overgrowth of the amygdala at 6 - 12 months is an early indicator of autism diagnosis later in childhood and could be used as an early diagnostic for ASD in children. from Neuroscience News https://ift.tt/8fUX6Rj

COVID-19 Infection Linked to Higher Risk of Neuropathy

A number of patients who contracted COVID-19 in the early months of the pandemic reported symptoms of neuropathy, including pain, tingling sensations, and numbness that lasted up to three months after recovery. The findings suggest COVID-19 may have lingering effects on peripheral nerves. from Neuroscience News https://ift.tt/qN4kEfn

Maternal Protective Behaviors Run Deep

Neuron activity in the locus coeruleus spikes when a mother mouse touches her pup to retrieve it. from Neuroscience News https://ift.tt/VcmSNkr

Distant Regions of the Human Brain Are Wired Together by Surprisingly Few Connections

Study reveals axon density is lower than previously believed between distant regions of the brain. from Neuroscience News https://ift.tt/8FUiraZ

Clock Gene Mutation Found to Contribute to the Development of Autism

CLOCK gene disruptions may be a mechanism that underlies several forms of autism and other neurodevelopmental conditions. from Neuroscience News https://ift.tt/ThbiCsP

Motivation to Achieve Goals May Depend on Anxiety Level

The motivation to exert sustained effort to achieve a goal following stress exposure depends on an individual's level of trait anxiety. The expression of CRHR1 in dopaminergic neurons in the ventral tegmental area connects anxiety to either boosted or diminished motivation levels. from Neuroscience News https://ift.tt/cmLGpoT

Intake of FDA-Approved Drug Modulates Disease Progression in Alzheimer’s Model

Niaspan, an FDA-approved drug, limits disease progression in lab models of Alzheimer's disease. from Neuroscience News https://ift.tt/7dPVExy

Arts Activities May Improve Self-Control and Reduce Antisocial Behavior Among Teenagers

Participating in artistic or culturally enriching activities such as acting and dance, or attending concerts reduces a teenager's risk of antisocial or criminal activities, a new study reveals. from Neuroscience News https://ift.tt/dV5ZW0X

Lipid and Glucose Levels at Age 35 Associated With Alzheimer’s Disease

Low HDL and high triglyceride levels in the blood at 35 were associated with an increased risk of developing Alzheimer's disease later in life. Additionally, higher glucose levels between 51 and 60 were linked to a higher risk of Alzheimer's. from Neuroscience News https://ift.tt/h7m9b2e

Mechanism for Long-Term Memory Storage Identified

A novel protein folding mechanism in the endoplasmic reticulum is essential for long-term memory storage. This mechanism is impaired in tau-models of Alzheimer's disease, but restoring the protein folding mechanism reverses memory impairment associated with dementia. from Neuroscience News https://ift.tt/DGc8vou

How Sugar Promotes Inflammation

Excessive glucose consumption directly promotes the pathological function of certain cells within the immune system. Calorie-reduced diets can have beneficial effects on the immune system and have autoimmune diseases. from Neuroscience News https://ift.tt/oInzgHq

Oleic Acid, a Key to Activating the Brain’s ‘Fountain of Youth’

Oleic acid produced in the brain is an essential regulator of processes that enable memory, learning, and mood regulation. Oleic acid, which is abundant in olive oil, also promoted neurogenesis and increases cell proliferation. from Neuroscience News https://ift.tt/2hLgNzM

Alcohol Ads Can Influence Men and Women to Sexually Coerce Partners

Advertisements for alcohol products that feature objectified women encourage both males and females to manipulate and coerce others for sex. from Neuroscience News https://ift.tt/0tFIG8y

New Targets for Treating Parkinson’s Disease Discovered

People with Parkinson's disease have a clear genetic signature of the disease in their memory T-cells. from Neuroscience News https://ift.tt/r0v6tof

Analysis of Reddit Forum Suggests Experience of Non-suicidal Self-Harm Shares Characteristics With Addiction

An analysis of user posts from the Reddit r/selfharm forum found people who self-harm describe their activities as an "addiction", marked with characteristic cravings and an escalation in severity or tolerance. from Neuroscience News https://ift.tt/NkhOAGo

Appetite Genes Control How Children Grow

Genes linked to obesity, energy metabolism, and appetite are also responsible for growth regulation in children, a new study reports. from Neuroscience News https://ift.tt/p5n49GJ

Mapping the Brain for Early Alzheimer’s Detection

A new study aims to map the brain from the onset of Alzheimer's disease through the different progressive stages via neuroimaging data to identify novel biomarkers associated with the disease at different stages. from Neuroscience News https://ift.tt/4vGzX5O

Intranasal Drug Halts Memory Decay in Experimental Alzheimer’s Model

Intranasal delivery of biologically active lipid messengers halts memory loss and neurodegeneration in mouse models of Alzheimer's disease. from Neuroscience News https://ift.tt/9PLwBDi

Men Think They’re Brighter Than They Are and Women Underestimate Their IQ. Why?

Despite there being no differences in IQ or general intelligence between males and females, men often overestimate their IQ's, considering them to be higher than females. Researchers explore why this matters in an educational context and evaluate why females often underestimate their intellectual abilities. from Neuroscience News https://ift.tt/KRkMcsX

An Open-Source Miniature Brain Microscope

A new miniature brain microscope, dubbed Mini2P, allows researchers to study neural network activity at high resolution in animals behaving naturally. from Neuroscience News https://ift.tt/p34Qhrw

Feeling Foggy? Your Head Is in the Clouds for a Reason

Once a person identifies they are languishing, this can help bring clarity to one's experiences. from Neuroscience News https://ift.tt/nWhcBHI

A New Type of Hand Prosthesis Learns From the User, and the User Learns From the Prosthesis

Researchers have developed a new, fully automated prosthetic arm that learns during normal use and adapts to varying conditions. from Neuroscience News https://ift.tt/z9DkGUu

On the Brink of Giving Up? Mindfulness Meditation Can Help in Internal Conflicts

Mindful meditation may help people cope when faced with action crises, researchers say. from Neuroscience News https://ift.tt/DJINZyS

Antabuse May Help Revive Vision in People With Progressive Blinding Disorders

Antabuse, a drug commonly prescribed to treat alcohol use disorder, may help to restore eyesight in people with genetic retinitis pigmentosa and other disorders associated with retinal degeneration. from Neuroscience News https://ift.tt/Jl6P9mT