Alzheimer's: How do tau tangles grow?

Alzheimer's: How do tau tangles grow?

Neurology / Neuroscience

Alzheimer's: How do tau tangles grow? Researchers use a mathematical model and lab experiments to unravel the process through which tangles of the protein tau grow in length.

Does the birth control pill stop you from recognizing emotions? New research suggests that the use of oral contraceptives may impair a person's ability to recognize facial expressions relating to complex emotions.

Simple drug formula regenerates brain cells Scientists have shown how a drug cocktail of four compounds can convert glia, or support cells, next to damaged neurons into new working neurons.

Alcohol use disorder: A step toward better treatment? Current treatments for alcohol use disorder are unsatisfactory, but recent research points toward a new intervention that may also benefit mood disorders.

What role does the gut play in Parkinson's disease? A review of existing research has examined the evidence for a connection between the gastrointestinal system and the progression of Parkinson's disease.

Could this chemical help explain anxiety? A new study attempts to unpick the role that glutamate might have in anxiety. The findings could eventually form the basis of more effective treatments.

What causes excessive yawning? Excessive, or frequent, yawning can arise from fatigue, anxiety, or an underlying health condition. In this article, we look at the causes and treatments for excessive yawning. We also discuss when to see a doctor.

Blood-clotting protein contributes to Alzheimer's Though experts typically name beta-amyloid plaques as the main culprits in Alzheimer's disease, new research finds another factor: a leaked blood protein.

Does education really protect against dementia? Does the length of time an individual spends in education reduce the risk of developing dementia? A new, large-scale study investigates.