Neuroscience

New findings contradict dominant theory in Alzheimer's disease

For decades the amyloid hypothesis has dominated the research field in Alzheimer's disease. The theory describes how an increase in secreted beta-amyloid peptides leads to the formation of plaques, toxic clusters of damaged ...

Medical research

Controlling cell death prevents skin inflammation

The outer layer of the skin, called the epidermis, forms a critical physical and immunological wall that serves as the body's first line of defense against potentially harmful microorganisms. Most of the epidermis consists ...

Inflammatory disorders

Rare gene variants linked to inflammatory bowel disease

(Medical Xpress) -- An international team of scientists, including researchers from Karolinska Institutet, have identified several rare gene variants that predispose to IBD (Inflammatory Bowel Disease). The study provides ...

Diseases, Conditions, Syndromes

Virus can cause high blood pressure: Chinese study

High blood pressure could be caused by a common virus, according to a study carried out by a team of Chinese doctors which could lead to better treatment for millions of people around the world.

Diseases, Conditions, Syndromes

Three postulates to help identify the cause of Alzheimer's disease

After more than 100 years following its pathologic description, the cause of Alzheimer's disease (AD) remains unknown. To test the validity of present and future proposals related to the probable cause of AD, three postulates, ...

HIV & AIDS

The first animal model for sexual transmission of HIV

Infection by human immunodeficiency virus (HIV) causes acquired immunodeficiency syndrome (AIDS), a debilitating disorder in which progressive weakening of the immune system makes affected individuals more susceptible to ...

Medical research

Mast cells have critical role in initializing pulmonary fibrosis

Pulmonary fibrosis is a chronic, deadly disease that affects five million people worldwide. It is irreversible, its cause is poorly understood, and it has a median survival of only about 3 years. A new study that implicates ...

Genetics

New structural insight into neurodegenerative disease

A research team from the Korea Advanced Institute of Science and Technology (KAIST) released their results on the structure and molecular details of the neurodegenerative disease-associated protein Ataxin-1. Mutations in ...

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