Neuroscience

Characterizing a toxic offender

The brains of individuals with Alzheimer's disease contain protein aggregates called plaques and tangles, which interfere with normal communication between nerve cells and cause progressive learning and memory deficits. Now, ...

Alzheimer's disease & dementia

Chronic stress spawns protein aggregates linked to Alzheimer's

Repeated stress triggers the production and accumulation of insoluble tau protein aggregates inside the brain cells of mice, say researchers at the University of California, San Diego School of Medicine in a new study published ...

Neuroscience

How fish brain cells react to Alzheimer's disease

Zebrafish, in contrast to humans, have outstanding regenerative capacities: If brain cells are lost due to illness or injury, they will easily regrow from so-called progenitor cells. With sophisticated methods, researchers ...

Alzheimer's disease & dementia

New drugs to find the right target to fight Alzheimer's disease

The future is looking good for drugs designed to combat Alzheimer's disease. EPFL scientists have unveiled how two classes of drug compounds currently in clinical trials work to fight the disease. Their research suggests ...

Medical research

THC in cannabis may reduce platelet function

Using marijuana may lead to platelet dysfunction, according to a new study in nonhuman primates. Platelets, a component of blood, play a role in maintaining blood vessel (vascular) health and aid wound healing and placental ...

Medical research

Misfolded proteins clump together in a surprising place

Scientists at the Stowers Institute for Medical Research have made a surprising finding about the aggregates of misfolded cellular proteins that have been linked to aging-related disorders such as Parkinson's disease. The ...

page 6 from 13