Category Biology/Biotechnology

A Novel Waste Removal Factor Treats Brain Hemorrhage

Vassileios Stratoulias and Mikko Airavaara.
Vassileios Stratoulias and Mikko Airavaara at the BrainRepair laboratory, University of Helsinki.

University of Helsinki and Taiwanese researchers have found a new way to remove waste from the brain after haemorrhage.

Intracerebral haemorrhage, and bleeding into the brain tissue, is a devastating neurological condition affecting millions of people annually. It has a high mortality rate, while survivors are affected by long-term neurological deficits. No medication has been found to support brain recovery following hemorrhage.

In an international collaboration, researchers from the Brain Repair laboratory, University of Helsinki, together with their Taiwanese colleagues investigated whether a protein called cerebral dopamine neurotrophic factor (CDNF) has potential as a treatment ...

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New Research establishes How and Why Western Diets High in Sugar and Fat cause Liver Disease

fatty sugary food

Research is unlocking how the food we eat contributes to an epidemic of chronic liver disease. New research from the University of Missouri School of Medicine has established a link between western diets high in fat and sugar and the development of non-alcoholic fatty liver disease, the leading cause of chronic liver disease.

The research, based in the Roy Blunt NextGen Precision Health Building at MU, has identified the western diet-induced microbial and metabolic contributors to liver disease, advancing our understanding of the gut-liver axis, and in turn the development of dietary and microbial interventions for this global health threat.

“We’re just beginning to understand how food and gut microbiota interact to produce metabolites that contribute to the development of liver...

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Memories could be lost if Two Key Brain Regions Fail to Sync together, study finds

Neurons brain cells

Learning, remembering something, and recalling memories is supported by multiple separate groups of neurons connected inside and across key regions in the brain. If these neural assemblies fail to sync together at the right time, the memories are lost, a new study led by the universities of Bristol and Heidelberg has found.

How do you keep track of what to do next? What happens in the brain when your mind goes blank? Short-term memory relies on two key brain regions: the hippocampus and the prefrontal cortex. The researchers set out to establish how these brain regions interact with one another as memories are formed, maintained and recalled at the level of specific groups of neurons. The study, published in Current Biology, also wanted to understand why memory sometimes fails.

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Controlling the Degree of Twist in Nanostructured Particles for the First Time

For the first time, controlling the degree of twist in nanostructured particles
The graphic shows light waves approaching the twisted metal bowties and being turned by the bowtie shape. The ability to control the degree of twist in a curling, nanostructured material could be a useful new tool in chemistry and machine vision. Credit: Ella Maru Studio

Micron-sized “bow ties,” self-assembled from nanoparticles, form a variety of different curling shapes that can be precisely controlled, a research team led by the University of Michigan has shown.

The development opens the way for easily producing materials that interact with twisted light, providing new tools for machine vision and producing medicines.

While biology is full of twisted structures like DNA, known as chiral structures, the degree of twist is locked in—trying to change it breaks the structure...

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