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Neurology

Featured Genetics Neurology Neuroscience

·September 30, 2024·4 min read

Prion Disease Mutations Impact Synapses Before Symptoms Appear

New research reveals that prion disease mutations can alter the structure of neuron synapses long before symptoms emerge. Scientists studied neurons derived from induced pluripotent stem cells (iPSCs) of patients with the E200K prion protein mutation, showing changes in neuron-to-neuron contact sites even in the absence of misfolded prion proteins.

Featured Genetics Neurology Neuroscience

·September 27, 2024·5 min read

Huntington’s Protein Mutation Blocks DNA Repair

Researchers have discovered that the protein mutated in Huntington’s Disease fails to properly repair DNA, leading to reduced brain cell healing. The huntingtin protein normally stimulates the production of PAR molecules, which gather around damaged DNA to facilitate repair.

Featured Neurology Neuroscience

·September 27, 2024·8 min read

Improving Voice Recognition for People with Speech Disabilities

A new study shows that automatic speech recognition (ASR) systems trained on speech from people with Parkinson’s disease are 30% more accurate in transcribing similar speech patterns. Researchers collected over 151 hours of recordings from participants with varying degrees of dysarthria, a speech disorder common in Parkinson’s patients, and used the data to train ASR systems.

Featured Neurology Neuroscience

·September 27, 2024·5 min read

Metabolic Disruptions in Parkinson’s Uncover New Treatment Potential

A new study has revealed critical metabolic impairments in Parkinson’s disease (PD), focusing on purine metabolism and ATP recycling. Researchers found that patients with PD have significantly lower levels of uric acid and other purine metabolites in their blood and cerebrospinal fluid, affecting energy production in the brain.

This shows a brain, tomatoes and carrots.

Featured Neurology Neuroscience

·September 26, 2024·3 min read

Food Compound May Extend Lifespan and Reduce Alzheimer’s Symptoms

arotenoid phytoene can extend the lifespan of the nematode Caenorhabditis elegans by up to 18.6% and slow paralysis linked to amyloid plaques, a hallmark of Alzheimer's disease. This study, which used phytoene extracts from microalgae, showed a reduction in plaque-related damage by up to 40%. These promising results pave the way for future studies to explore the mechanisms behind phytoene's protective effects. The findings highlight phytoene’s potential as a beneficial compound in food and cosmetic products for health and longevity.

Brain Cancer Featured Neurology Neuroscience

·September 26, 2024·5 min read

Novel CAR-T Therapy Shows Promise in Targeting Glioblastoma

Researchers have developed a promising CAR-T cell therapy targeting glioblastoma, the most aggressive brain tumor. The therapy uses genetically modified T cells to target a specific marker on tumor cells, potentially overcoming the limitations of traditional treatments.

Featured Genetics Neurology Neuroscience

·September 26, 2024·3 min read

Newly Found Genetic Mutation Linked to Early-Onset Parkinson’s

A new study led by scientists has uncovered a mutation in the SGIP1 gene that may cause early-onset Parkinson's. The discovery, based on a family with a history of the disease, sheds light on how this mutation disrupts brain cell communication.

Featured Neurology Neuroscience

·September 25, 2024·3 min read

Alzheimer’s Drug Faces Scrutiny Over Safety, Efficacy Concerns

The FDA-approved Alzheimer’s drug donanemab is under scrutiny due to concerns about its effectiveness and safety, according to an investigation. The study highlights multiple patient deaths during trials, design flaws, and the financial ties of panelists who recommended the drug's approval.

Featured Neurology Neuroscience

·September 25, 2024·5 min read

Blood Tests Uncover Lasting Damage Following Single Brain Injury

A new study reveals that moderate-to-severe traumatic brain injuries (TBI) can have long-lasting effects, persisting for decades. Using advanced MRI scans, blood biomarkers, and cognitive tests, researchers found that survivors show signs of chronic brain pathology even 22 years after their injury.

This shows researchers standing around a computer monitor.

Featured Neuroscience

·September 25, 2024·7 min read

AI Revolutionizes Drug Discovery for Rare Diseases

AI tool has identified drug candidates for over 17,000 rare and untreated diseases, offering hope for millions of affected individuals. This tool, TxGNN, stands out as the first model developed specifically to repurpose existing drugs for neglected conditions. It predicts which drugs may work and potential side effects, providing new avenues for treatment. The AI model is free to use and aims to expedite therapeutic discoveries for patients in need.

Featured Neurology Psychology

·September 25, 2024·3 min read

LGBTQ+ Community Faces Elevated Dementia and Depression Risks

A new study suggests that LGBTQ+ individuals may face a higher risk of adverse brain health outcomes, including dementia and late-life depression, than their cisgender and straight counterparts. Researchers analyzed data from 393,041 participants and found that LGBTQ+ people were 15% more likely to develop conditions like stroke, depression, or dementia.

Featured Neurology Neuroscience

·September 24, 2024·5 min read

Cognitive Impacts of COVID Equivalent to 20 Years of Brain Aging

A new study reveals that 12-18 months after hospitalization for COVID-19, patients show significant cognitive decline comparable to 20 years of aging. MRI scans and blood tests also show brain injury markers and reduced brain volume in these patients. The findings suggest that COVID-19 has lasting effects on brain health, even in those without neurological complications.

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Neurology

Prion Disease Mutations Impact Synapses Before Symptoms Appear

Huntington’s Protein Mutation Blocks DNA Repair

Improving Voice Recognition for People with Speech Disabilities

Metabolic Disruptions in Parkinson’s Uncover New Treatment Potential

Food Compound May Extend Lifespan and Reduce Alzheimer’s Symptoms

Novel CAR-T Therapy Shows Promise in Targeting Glioblastoma

Newly Found Genetic Mutation Linked to Early-Onset Parkinson’s

Alzheimer’s Drug Faces Scrutiny Over Safety, Efficacy Concerns

Blood Tests Uncover Lasting Damage Following Single Brain Injury

AI Revolutionizes Drug Discovery for Rare Diseases

LGBTQ+ Community Faces Elevated Dementia and Depression Risks

Cognitive Impacts of COVID Equivalent to 20 Years of Brain Aging

Looksmaxxing Trend Poses Health Risks for Young Men

How “Pink Noise” in Conversation Makes Chats Enjoyable

Can Obesity Drugs Protect the Brain?

SuperAger AI Connectome Predicts Alzheimer’s Years Early

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