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Archive for the ‘biotech/medical’ category: Page 1245

Jul 15, 2021

DeepMind reveals more about how it cracked protein folding

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

Today, in a peer-reviewed paper published in the prestigious scientific journal Nature, DeepMind offered further details of how exactly its A.I. software was able to perform so well. It has also open-sourced the code it used to create AlphaFold 2 for other researchers to use.


But it’s still not clear when researchers and drug companies will have easy access to AlphaFold’s structure predictions.

Jul 15, 2021

“Neuroprosthesis” Restores Words to Man with Paralysis

Posted by in categories: biotech/medical, cyborgs, neuroscience

Researchers at UC San Francisco have successfully developed a “speech neuroprosthesis” that has enabled a man with severe paralysis to communicate in sentences, translating signals from his brain to the vocal tract directly into words that appear as text on a screen.

The achievement, which was developed in collaboration with the first participant of a clinical research trial, builds on more than a decade of effort by UCSF neurosurgeon Edward Chang, MD, to develop a technology that allows people with paralysis to communicate even if they are unable to speak on their own. The study appears July 15 in the New England Journal of Medicine.

Jul 15, 2021

Newly-Discovered ‘Borg’ DNA Is Unlike Anything Scientists Have Ever Seen

Posted by in categories: biotech/medical, genetics

That said, the Borgs do clearly contain metabolic genes, which might be able to boost the energy metabolisms of Methanoperedens that host them. If so, these unique genetic elements could provide new insights into reducing methane emissions, which is a major aim for climate change mitigation plans.


These ‘Borg’ elements assimilated genes from other organisms, and could be used to help fight climate change.

Jul 15, 2021

Compound Derived From Turmeric Essential Oil Has Neuroprotective Properties

Posted by in categories: biotech/medical, neuroscience

Summary: Aromatic turmerone, a compound derived from turmeric essential oil, and its derivatives directly affect dopamine neurons to generate neuroprotective properties in tissue culture models of Parkinson’s disease.

Source: Kumamoto University.

Researchers from Kumamoto University, Japan have found that a component derived from turmeric essential oil, aromatic turmerone (ar-turmerone), and its derivatives act directly on dopaminergic nerves to create a neuroprotective effect on tissue cultures of a Parkinson’s disease model.

Jul 15, 2021

Paralyzed man’s brain waves turned into sentences on computer in medical first

Posted by in categories: biotech/medical, computing, neuroscience

In a medical first, researchers harnessed the brainwaves of a paralyzed man unable to speak and turned what he intended to say into sentences on a computer screen.


Study marks important step toward restoring more natural communication for people who can’t talk.

Jul 15, 2021

Mini-Brain Study Shows How Environmental Risk Factors Can Amplify Genetic Risks for Autism

Posted by in categories: biotech/medical, genetics, health, neuroscience

Summary: Using human stem cells to develop a brain organoid model, researchers were able to show exposure to a common pesticide synergizes with an autism-linked gene mutation. The study provides clear evidence that genetics and environment may combine to disrupt neurodevelopment.

Source: Johns Hopkins University.

Researchers at Johns Hopkins Bloomberg School of Public Health have shown in a brain organoid study that exposure to a common pesticide synergizes with a frequent autism-linked gene mutation.

Jul 15, 2021

Researchers Create New CRISPR Genetic Tools to Help Contain Mosquito Disease Transmission

Posted by in categories: bioengineering, biotech/medical, genetics

University of California San Diego scientists have now developed several genetic editing tools that help pave the way to an eventual gene drive designed to stop Culex mosquitoes from spreading disease. Gene drives are designed to spread modified genes, in this case those that disable the ability to transmit pathogens, throughout the targeted wild population.


Genetics toolkit targets less researched Culex mosquitoes, which transmit West Nile virus and avian malaria.

Continue reading “Researchers Create New CRISPR Genetic Tools to Help Contain Mosquito Disease Transmission” »

Jul 15, 2021

Replicating how plants move

Posted by in categories: biotech/medical, cyborgs, robotics/AI

Once studied by Charles Darwin, the Venus flytrap is perhaps the most famous plant that moves at high speed. But as Daniel Rayneau-Kirkhope explains, researchers are still unearthing new scientific insights into plant motion, which could lead to novel, bio-inspired robotic structures.

“In the absence of any other proof,” Isaac Newton is once said to have proclaimed, “the thumb alone would convince me of God’s existence.” With 29 bones, 123 ligaments and 34 muscles pulling the strings, the human hand is indeed a feat of nature’s engineering. It lets us write, touch, hold, feel and interact in exquisite detail with the world around us.

Continue reading “Replicating how plants move” »

Jul 14, 2021

Watch Robots Make Pizzas From Start to Finish at an Automated Pizzeria

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

The “show” starts with a robot grabbing a handful of dough and depositing it on a pan, where another bot flattens it, a third applies tomato sauce, etc. From dough-grabbing to inserting in the oven, preparing a pizza takes just 45 seconds. The oven can bake 6 pizzas at a time, yielding about 80 pizzas per hour. Once a pizza is baked to gooey perfection, a robot slices it and places it in a box, and it’s then transferred (by a robot, of course) to a numbered cubby from which the customer can retrieve it.

It’s a shame the pizzeria didn’t open during the height of the pandemic, as its revenues likely would have gone through the roof given that there’s zero person-to-person contact required for you to get a fresh, custom-made pizza in your hands (and more importantly, your belly!).

Continue reading “Watch Robots Make Pizzas From Start to Finish at an Automated Pizzeria” »

Jul 14, 2021

5 Times Animals Inspired Better Drugs

Posted by in category: biotech/medical

Scientists have been turning to the animal world for inspiration for a long time, including for medicines. And many different types of animals have been responsible for this inspiration, including sharks, spiders, and… roadkill.

Hosted by: Michael Aranda.

Continue reading “5 Times Animals Inspired Better Drugs” »