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Aug 31, 2018
Liver disease drug could help restore cells damaged
Posted by Manuel Canovas Lechuga in categories: biotech/medical, neuroscience
A drug which has been used to treat liver disease for decades could help to restore cells damaged by Alzheimer’s, a new study from the University of Sheffield has found.
The pioneering study, funded by Alzheimer’s Research UK, discovered the drug ursodeoxycholic acid (UDCA) improves mitochondrial dysfunction – which is known to be a causative factor for both sporadic and familial Alzheimer’s disease.
Mitochondria play a pivotal role in both neuronal cell survival and death as they regulate energy metabolism and cell death pathways acting as a cell’s battery.
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Aug 31, 2018
This Is A Sailboat And Those Are Sails
Posted by Genevieve Klien in categories: energy, physics
We are undeniably using up what little remains of Earth’s petroleum, and because of that, it’s getting expensive. To reduce fuel costs, shipping companies are turning back to sailboats. Yes, seriously. Sailboats. But they don’t look like any sails you’ve seen before.
You know sails – most of the time big rectangle things, sometimes big triangle things, almost always (but not always-always) made out of cloth. But while those things in the top gif don’t look like your normal sails, that’s what they are. They just don’t work like any sail you’ve ever seen before.
Most sails you’ve seen rely on the wind directly acting against them to provide propulsion. But these new types of sails, known as “rotor sails” rely on a physics principle called the Magnus Effect. Here, I’ll let the people with delightfully thick Finnish accents from Norsepower, the company that makes them, explain it:
Aug 31, 2018
This Venus Flytrap-like robot mouth could help military retrieve drones fast
Posted by Genevieve Klien in categories: drones, military, robotics/AI, space
Aug 31, 2018
The world’s smallest spacecraft could reach our nearest star
Posted by Mary Jain in category: space travel
Aug 31, 2018
Scientists Map Out How to Nudge Small Asteroids into Earth’s Orbit
Posted by Genevieve Klien in category: space
A University of Glasgow team explores the subtle art of capturing asteroids without killing everybody.
Aug 31, 2018
Researchers Solve First Problem From Mathematical Physics Wish List
Posted by Genevieve Klien in categories: mathematics, quantum physics
Researchers have solved a problem related to the quantum Hall effect. It’s the first on a wish list of open math problems to be solved.
Aug 31, 2018
15 Years Ago, We Sequenced the Human Genome. Now We Can 3D Map It
Posted by Shailesh Prasad in category: biotech/medical
Researchers have figured out a way to map the human genome in three dimensions, using enzymes to calculate a gene’s distance from a cell’s nucleus.
Aug 31, 2018
Scientists Have Found Secret Tunnels Between The Skull And The Brain
Posted by Shailesh Prasad in categories: biotech/medical, neuroscience
Did you know you have tiny tunnels in your head? That’s OK, no one else did either until recently! But that’s exactly what a team of medical researchers have just found in mice and humans — tiny channels that connect skull bone marrow to the lining of the brain.
The research shows they may provide a direct route for immune cells to rush from the marrow into the brain in the event of damage.
Previously, scientists had thought immune cells were transported via the bloodstream from other parts of the body to deal with brain inflammation following a stroke, injury, or brain disorder.
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Aug 31, 2018
Meet the Rosehip Neuron: A Newly Discovered Cell in the Human Brain
Posted by Shailesh Prasad in category: neuroscience
The neuron is not found within lab mice, possibly explaining why mouse studies often do not translate to human brains.