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Archive for the ‘biotech/medical’ category: Page 1913

Nov 22, 2019

Bone breakthrough may lead to more durable airplane wings

Posted by in categories: biotech/medical, materials

Cornell researchers have made a new discovery about how seemingly minor aspects of the internal structure of bone can be strengthened to withstand repeated wear and tear, a finding that could help treat patients suffering from osteoporosis. It could also lead to the creation of more durable, lightweight materials for the aerospace industry.

The team’s paper, “Bone-Inspired Microarchitectures Achieve Enhanced Fatigue Life,” was published Nov. 18 in the Proceedings of the National Academy of Sciences. Co-authors include Cornell doctoral students Cameron Aubin and Marysol Luna; postdoctoral researcher Floor Lambers; Pablo Zavattieri and Adwait Trikanad at Purdue University; and Clare Rimnac at Case Western Reserve University.

Continue reading “Bone breakthrough may lead to more durable airplane wings” »

Nov 22, 2019

Doctors placed gunshot victims in ‘suspended animation’ for the first time

Posted by in categories: biotech/medical, weapons

The news could someday mean the difference between death and life for people who suffer dramatic blood loss because of a stab or gunshot wound.

Nov 22, 2019

Andrew Saul — High Dose Vitamin C Therapy for Major Diseases

Posted by in category: biotech/medical

A lecture given in Wichita in October 2016.

Presented courtesy of the Riordan Clinic https://riordanclinic.org/events-archive/ivc-chronic-illness-symposium/

Nov 22, 2019

Vitamin C for cancer? ‘Miracle man’ Anton Kuraia’s highly controversial treatment

Posted by in category: biotech/medical

New Zealand research reveals science may back his belief.

Nov 22, 2019

Predicting Alzheimer’s Disease-Like Memory Loss before It Strikes

Posted by in categories: biotech/medical, neuroscience

New study shows how patterns in brain activity can be an early predictor of Alzheimer’s symptoms.

Nov 22, 2019

Parkinson’s disease: Stimulation of brain, feet may help people overcome freezing episodes

Posted by in categories: biotech/medical, neuroscience

Paolo Sanvito would often freeze like a statue after entering a meeting room when he was working as a manager in a multinational company. Known as freezing of gait, it’s a disabling symptom of Parkinson’s disease, a degenerative brain disorder that he suffers from.

Nov 21, 2019

A new antibiotic has been hiding in the gut of a tiny worm. It may be our best weapon against drug-resistant bacteria

Posted by in category: biotech/medical

Researchers at Northeastern have discovered a new antibiotic that could treat infections caused by some of the nastiest superbugs humanity is facing in the antibiotic resistance crisis.

Nov 21, 2019

Scientists Are Just Beginning to Understand Mysterious DNA Circles Common in Cancer Cells

Posted by in categories: biotech/medical, genetics

For years, researchers weren’t exactly sure what to make of these extra loops of genetic material. That’s quickly changing.

Nov 21, 2019

A giant, superfast AI chip is being used to find better cancer drugs

Posted by in categories: biotech/medical, information science, robotics/AI

But in the last few years, AI has changed the game. Deep-learning algorithms excel at quickly finding patterns in reams of data, which has sped up key processes in scientific discovery. Now, along with these software improvements, a hardware revolution is also on the horizon.

Yesterday Argonne announced that it has begun to test a new computer from the startup Cerebras that promises to accelerate the training of deep-learning algorithms by orders of magnitude. The computer, which houses the world’s largest chip, is part of a new generation of specialized AI hardware that is only now being put to use.

“We’re interested in accelerating the AI applications that we have for scientific problems,” says Rick Stevens, Argonne’s associate lab director for computing, environment, and life sciences. “We have huge amounts of data and big models, and we’re interested in pushing their performance.”

Nov 21, 2019

Neuroscientists Transplant Human Neurons Into a Mouse Brain

Posted by in categories: biotech/medical, neuroscience

The brain cortex, the outside layer of our brain often referred to as grey matter, is one of the most complex structures found in living organisms. It gives us the advanced cognitive abilities that distinguish us from other animals.

Neuroscientist Professor Pierre Vanderhaeghen (VIB-KU Leuven, Université libre de Bruxelles) explains what makes the human brain so unique: “One remarkable feature of human neurons is their unusually long development. Neural circuits take years to reach full maturity in humans, but only a few weeks in mice or some months in monkeys.”

“This long period of maturation allows much more time for the modulation of brain cells and circuits, which allows us to learn efficiently for an extended period up until late adolescence. It’s a very important and unique feature for our species, but what lies at its origin remains a mystery.”