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Alzheimer’s disease

This shows a child playing with her grandpa.

·July 31, 2024·9 min read

Intervention From Childhood Reduces Dementia Risks

A new report highlights that addressing 14 modifiable risk factors from childhood could prevent or delay nearly half of dementia cases. The study identifies high LDL cholesterol and untreated vision loss as new significant risks. Implementing early interventions can improve cognitive health and reduce the burden of dementia globally. Researchers emphasize the importance of targeted policies and lifestyle changes to mitigate these risks.

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·July 30, 2024·6 min read

MRI Scan Predicts Alzheimer’s Risk Before Symptoms Appear

A novel study finds that specialized MRI scans can detect early brain changes that indicate a higher risk for Alzheimer’s disease (AD) before significant cognitive decline occurs. Researchers discovered that cortical microstructural changes in the brain closely resemble patterns seen in AD pathology.

Featured Neurology Neuroscience

·July 30, 2024·4 min read

GLP-1 Drug Slows Alzheimer’s Cognitive Decline

A recent study suggests that a GLP-1 drug, liraglutide, may protect the brains of people with mild Alzheimer’s disease, slowing cognitive decline by 18% over one year. This effect is likely due to the drug’s ability to reduce brain inflammation, improve insulin resistance, and lower the impact of Alzheimer’s biomarkers.

Featured Neurology Neuroscience

·July 24, 2024·9 min read

Neural Vulnerabilities and Resilience in Alzheimer’s Explored

Researchers uncover how specific brain cells and circuits become vulnerable in Alzheimer's disease and identify factors that may promote resilience to cognitive decline. Analyzing gene expression in over 1.3 million cells across multiple brain regions, the study highlights the role of Reelin in neuron protection and choline metabolism in astrocytes for cognitive resilience. These findings pave the way for potential therapeutic targets to sustain cognition and memory amid Alzheimer’s pathology.

Featured Neurology Neuroscience Psychology

·July 24, 2024·3 min read

Anxiety Raises Dementia Risk

A new study reveals that chronic and new anxiety are linked to a higher risk of dementia, while resolved anxiety shows no such association. Following 2,132 Australian individuals for 10 years, researchers found that chronic and new anxiety increased dementia risk by 2.8 and 3.2 times, respectively. Those whose anxiety began before age 70 faced even greater risks. The findings suggest that addressing anxiety could help prevent dementia.

Featured Neurology Neuroscience

·July 17, 2024·6 min read

New Type of Age-Related Memory Loss Identified

Researchers established new criteria for Limbic-predominant Amnestic Neurodegenerative Syndrome (LANS), a memory-loss condition often mistaken for Alzheimer's disease. Unlike Alzheimer’s, LANS progresses more slowly and has a better prognosis. The criteria help doctors diagnose LANS in living patients using brain scans and biomarkers. This advancement aids in better management and tailored treatments for memory loss.

Featured Neurology Neuroscience

·July 13, 2024·7 min read

AI Predicts Alzheimer’s Progression

A new AI tool predicts Alzheimer's progression with 82% accuracy using cognitive tests and MRI scans, outperforming current methods. This tool could reduce the need for costly tests and improve early intervention. Alzheimer's disease is the main cause of dementia, affecting over 55 million people worldwide.

Featured Neurology Neuroscience

·July 11, 2024·4 min read

Study Reveals Structure of Alzheimer’s Molecules in Human Brain

In a groundbreaking study, scientists have determined the structure of molecules within a human brain affected by Alzheimer’s disease. Using cryo-electron tomography and fluorescence microscopy, researchers created 3D maps of proteins like β-amyloid and tau, which cause dementia.

Featured Neurology Neuroscience

·July 11, 2024·3 min read

Predicting Cognitive Decline in Early Alzheimer’s

A new study predicts cognitive decline rates in people with early Alzheimer's and explores how new drugs may slow this process. Researchers found that prediction models can estimate the rate of decline but with some uncertainty. These models could eventually help answer practical questions about quality of life for patients. The findings highlight the potential of new treatments to delay cognitive impairment.

Featured Neuroscience

·June 28, 2024·5 min read

Serotonin 2C Receptor Key to Memory

Researchers discovered the serotonin 2C receptor in the brain plays a crucial role in regulating memory in both humans and animal models. This breakthrough offers insights into conditions associated with memory loss, such as Alzheimer’s disease, and suggests new treatment pathways.

Featured Genetics Neurology Neuroscience

·June 28, 2024·4 min read

New Molecular Signatures Found for Alzheimer’s Disease

Researchers identified unique molecular signatures of blood-brain barrier dysfunction in Alzheimer's disease. They discovered altered communication between brain vascular cells mediated by VEGFA and SMAD3 molecules. These findings could lead to new diagnostic biomarkers and treatment options for Alzheimer's.

Featured Neurology Neuroscience

·June 25, 2024·7 min read

AI Model Predicts Alzheimer’s Using Speech Analysis

can predict whether someone with mild cognitive impairment will develop Alzheimer's disease with 78.5% accuracy by analyzing speech. This tool could enable earlier diagnoses and more accessible cognitive impairment screening without expensive tests. The model uses machine learning to evaluate speech content, offering a non-invasive way to monitor dementia risk. Further research aims to improve and expand this technology.

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Alzheimer’s disease

Intervention From Childhood Reduces Dementia Risks

MRI Scan Predicts Alzheimer’s Risk Before Symptoms Appear

GLP-1 Drug Slows Alzheimer’s Cognitive Decline

Neural Vulnerabilities and Resilience in Alzheimer’s Explored

Anxiety Raises Dementia Risk

New Type of Age-Related Memory Loss Identified

AI Predicts Alzheimer’s Progression

Study Reveals Structure of Alzheimer’s Molecules in Human Brain

Predicting Cognitive Decline in Early Alzheimer’s

Serotonin 2C Receptor Key to Memory

New Molecular Signatures Found for Alzheimer’s Disease

AI Model Predicts Alzheimer’s Using Speech Analysis

Study Shatters Assumptions About Brain Connectome Dynamics

Earliest Evidence of Right-Handedness Found

Compound BA-101 Reverses Glioblastoma Chemo Resistance

Myelin Damage Triggers Abnormal Brain Rhythms During Sleep

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