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Neurology

·January 2, 2025·4 min read

Link Between Cold Sore Herpes Virus and Alzheimer’s Discovered

Researchers discovered a connection between Alzheimer’s disease and herpes simplex virus-1 (HSV-1), suggesting viral infections may contribute to neurodegeneration. The study found that tau protein, typically seen as harmful in Alzheimer’s, might initially protect the brain from the virus but later exacerbate damage.

Brain Cancer Featured Neuroscience

·December 31, 2024·6 min read

Revolutionizing Brain Diagnostics with Light and AI

A new "molecular lantern" technique allows researchers to monitor molecular changes in the brain non-invasively using a thin light-emitting probe. This innovative tool utilizes Raman spectroscopy to detect chemical changes caused by tumors, injuries, or other pathologies without altering the brain beforehand.

Featured Neuroscience

·December 20, 2024·5 min read

Structural Sexism Tied to Faster Memory Decline in Older Women

Women born in states with higher structural sexism experience faster memory decline later in life, with effects equivalent to nine years of cognitive aging. Structural sexism encompasses societal inequities like unequal labor force participation and underrepresentation in government, which create systemic barriers to health. The impact is particularly pronounced among Black women, highlighting the intersection of sexism and racism.

Featured Neurology Neuroscience

·December 20, 2024·8 min read

Chronic Gut Virus May Play a Role in Alzheimer’s Development

Researchers have linked chronic intestinal infections caused by cytomegalovirus (HCMV) to a unique subtype of Alzheimer’s disease. The virus may travel from the gut to the brain via the vagus nerve, altering immune responses and contributing to hallmark Alzheimer’s changes like amyloid plaques and tau tangles. While HCMV infection is common and typically harmless, this study found that it may cause chronic brain inflammation in certain individuals.

Featured Neurology Neuroscience

·December 20, 2024·5 min read

AI Estimates Brain Age, Links Lifestyle to Cognitive Health

Researchers used AI to analyze brain images from 70-year-olds, estimating their biological brain age and uncovering connections to lifestyle and health factors. Diabetes, inflammation, and high glucose levels were linked to older-looking brains, while regular exercise and healthy habits were associated with younger-looking brains.

Featured Neurology Neuroscience

·December 18, 2024·4 min read

Circadian Clock Influences Inflammation and Disease

New research reveals how the body’s circadian clock regulates macrophage activity, influencing immune system inflammation throughout the day. Activation of the NLRP3 inflammasome, a key component in the immune response, peaks during the morning when macrophages are most efficient.

Featured Genetics Neurology Neuroscience

·December 17, 2024·3 min read

Neural Stem Cell Transplants Show Promise for Spinal Injuries

A Phase I clinical trial has demonstrated the long-term safety of neural stem cell transplantation for chronic spinal cord injuries. Researchers followed four patients for five years, with two showing sustained neurological improvements, including better motor function and sensory responses.

Featured Neurology Neuroscience

·December 16, 2024·4 min read

Accurate Parkinson’s Detection via Emotional Brain Responses

A new study has achieved near-perfect accuracy in detecting Parkinson's disease by analyzing brain responses to emotional stimuli using EEG and AI. Researchers found that Parkinson's patients process emotions differently, struggling with recognizing fear, disgust, and surprise and focusing more on emotional intensity than valence.

This shows people reading in front of a TV and a brain.

Featured Neurology Neuroscience

·December 16, 2024·5 min read

Some Sedentary Activities Are Good For Brain Health

New research highlights that some sedentary activities, like reading or crafting, are better for brain health than others, such as watching TV or gaming. A study of 397 older adults found that mentally stimulating and socially engaging activities support memory and thinking abilities, while passive screen time is linked to cognitive decline.

Brain Cancer Featured Neurology Neuroscience

·December 12, 2024·8 min read

Glioblastoma Syncs With the Body’s Internal Clock

Glioblastoma, an aggressive brain cancer, syncs its internal clock to the host’s circadian rhythms, leveraging daily hormone cycles for growth. Blocking these signals slowed tumor progression in mice and revealed that the timing of treatments like dexamethasone (DEX) critically influences outcomes.

Featured Neurology Neuroscience Neuroscience Videos

·December 10, 2024·5 min read

Diets That Reduce Brain Iron May Delay Cognitive Decline

New research suggests that certain nutrients may lower iron buildup in the brain, a factor linked to cognitive decline in aging. Excess non-heme iron, which accumulates over time, contributes to oxidative stress and can impair memory and executive function.

Featured Neurology Neuroscience

·December 10, 2024·5 min read

Skull Marrow and Sinuses Hold the Key to Brain-Body Immune Link

The dural sinuses and skull bone marrow serve as key communication hubs between the brain's central immune system and the body's peripheral immune system. These regions may act as "traffic lights," allowing immune signals to flow between the brain and body, challenging the traditional view of the blood-brain barrier as an absolute divide.

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Neurology

Link Between Cold Sore Herpes Virus and Alzheimer’s Discovered

Revolutionizing Brain Diagnostics with Light and AI

Structural Sexism Tied to Faster Memory Decline in Older Women

Chronic Gut Virus May Play a Role in Alzheimer’s Development

AI Estimates Brain Age, Links Lifestyle to Cognitive Health

Circadian Clock Influences Inflammation and Disease

Neural Stem Cell Transplants Show Promise for Spinal Injuries

Accurate Parkinson’s Detection via Emotional Brain Responses

Some Sedentary Activities Are Good For Brain Health

Glioblastoma Syncs With the Body’s Internal Clock

Diets That Reduce Brain Iron May Delay Cognitive Decline

Skull Marrow and Sinuses Hold the Key to Brain-Body Immune Link

How Fiber Fuels Anti-Cancer Gene Activity

Single Nerve Cord Revealed as Ancestor of Ecdysozoan Nervous Systems

Delayed Brain Maturation Links Genetics and Eating Disorders

Men Are Three Times As Likely to Die From Brain Injuries

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