Random

herpesvirus

·May 21, 2025·4 min read

Cold Sore Virus Linked to Alzheimer’s, Antivirals May Lower Risk

A large study suggests that symptomatic infection with herpes simplex virus 1 (HSV-1)—best known for causing cold sores—may significantly raise the risk of developing Alzheimer’s disease. Researchers found that people with HSV-1 were 80% more likely to have Alzheimer’s, while those treated with antiviral medications had a 17% lower risk.

Featured Neuroscience Psychology

·August 10, 2018·3 min read

Surprise Finding in Neurons

Researchers discover higher infection rates in Purkinje cells with the herpesvirus HHV-6 in patients with bipolar disorder.

Featured Neurology Neuroscience

·November 1, 2024·4 min read

Cold Sore Virus’s Path in Brain Revealed

Research has shown that HSV-1, the virus responsible for cold sores, can spread into specific areas of the brain and may contribute to neurodegenerative diseases. Mapping HSV-1’s path reveals it targets regions crucial for functions like sleep, movement, and mood regulation.

Featured Neurology Neuroscience

·May 11, 2020·4 min read

3D brain-like tissue model links Alzheimer’s disease with herpes

A 3D human tissue culture model demonstrated a possible causal relationship between Alzheimer's disease and herpes simplex virus 1 (HSV-1) infection. 40 Alzheimer's associated genes were over-expressed in the HSV-1 infected brain tissue, including genes associated with the production of amyloid-beta.

This shows a brain surrounded by the different herpesviruses

Featured Neurology Neuroscience

·July 29, 2022·6 min read

Chickenpox Virus May Trigger the Onset of Alzheimer’s Disease

Varicella zoster virus (VZV), the virus that causes chickenpox and shingles, may activate the herpes simplex virus and trigger the onset of Alzheimer's disease, a new mouse study found.

Featured Neurology Neuroscience

·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 Genetics Neurology Neuroscience Open Neuroscience Articles

·January 14, 2019·4 min read

Herpes Virus and Tumors Evolved to Learn How to Manipulate the Same Ancient RNA

A new study reports herpes virus utilizes ancient RNA to proliferate, mimicking the same process tumors have been found to manipulate. The findings could have implications for new treatment options and also may shed light on neurodegenerative diseases.

This shows a hand holding a drawing of a brain

Featured Neurology Neuroscience Open Neuroscience Articles

·November 26, 2019·4 min read

Multiple sclerosis linked to variant of common herpes virus

Researchers link the Human Herpes Virus 6A to the development of multiple sclerosis.

Featured Neurology Neuroscience

·October 9, 2018·5 min read

Blood Viruses Lead to Digestive Problems

WUSTL researchers report viruses such as West Nile and Zika can kill neurons in the gut, disrupting bowel movements and causing intestinal blockages.

Featured Neurology Neuroscience Open Neuroscience Articles

·April 7, 2019·5 min read

Does herpes cause Alzheimer’s?

The herpes simplex virus 1, the virus responsible for cold sores, may account for 50% of Alzheimer's disease cases. HSV1 causes protein deposits which are characteristic of Alzheimer's disease. Findings also reveal antiviral treatments can help to reduce the risk of developing Alzheimer's in those with HSV1.

Featured Genetics Neurology Neuroscience

·August 5, 2024·4 min read

Brain’s Defense Mechanism Against Herpesvirus Identified

Researchers have identified a novel defense mechanism in the brain that prevents herpesvirus from causing severe brain infections, despite the virus being present in over half the population. This discovery highlights the protective role of the TMEFF1 gene, which produces a protein that blocks the virus from entering nerve cells. The findings could lead to a better understanding of brain immunity and its role in preventing neurodegenerative diseases like Alzheimer's. This groundbreaking research opens new avenues for studying brain defense mechanisms and their implications for brain health.