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Archive for the ‘biotech/medical’ category: Page 1704

Jan 16, 2020

LifeXtenShow – Stem Cell Trivia

Posted by in category: biotech/medical

On this trivia episode of X10, Veera quizzes Nicola and Giuliano on stem cells, giving them five genuine stumpers from Ulla-Kaisa Peteri that leave them unsure and puzzled throughout.

Jan 16, 2020

Scientists trick drug-resistant bacteria into killing themselves

Posted by in category: biotech/medical

Read more.

Jan 16, 2020

Stem Cell Trivia | LifeXtenShow

Posted by in category: biotech/medical

Want to test your knowledge about stem cells with this not-so-trivial trivia? Let’s see if you can do better than Giuliano and Nicola! (You probably can, especially better than Nicola…).

Thanks to Ulla-Kaisa Peteri for preparing the questions!

Jan 16, 2020

Augmented Reality in a Contact Lens

Posted by in categories: augmented reality, biotech/medical, computing, mobile phones

Science fiction writers envisioned the technology decades ago, and startups have been working on developing an actual product for at least 10 years.

Today, Mojo Vision announced that it has done just that—put 14K pixels-per-inch microdisplays, wireless radios, image sensors, and motion sensors into contact lenses that fit comfortably in the eyes. The first generation of Mojo Lenses are being powered wirelessly, though future generations will have batteries on board. A small external pack, besides providing power, handles sensor data and sends information to the display. The company is calling the technology Invisible Computing, and company representatives say it will get people’s eyes off their phones and back onto the world around them.

The first application, says Steve Sinclair, senior vice president of product and marketing, will likely be for people with low vision—providing real-time edge detection and dropping crisp lines around objects. In a demonstration last week at CES 2020, I used a working prototype (albeit by squinting through the lens rather than putting it into my eyes), and the device highlighted shapes in bright green as I looked around a dimly lit room.

Jan 16, 2020

Exosome Therapy for Stroke Produces Full Recovery in Animal Model

Posted by in categories: biotech/medical, neuroscience

Researchers reverse stroke damage in animal model using stem cell exosomes.


Expanding upon previous work that developed a treatment using a type of extracellular vesicles known as exosomes—small fluid-filled structures that are created by stem cells—investigators at the University of Georgia (UGA) present brain-imaging data for a new stroke treatment that supported full recovery in swine, modeled with the same pattern of neurodegeneration as seen in humans with severe stroke. Findings from this new study were published recently in Translational Stroke Research through an article titled “Neural Stem Cell Extracellular Vesicles Disrupt Midline Shift Predictive Outcomes in Porcine Ischemic Stroke Model.”

Amazingly, it’s been almost a quarter-century since the first drug was approved for stroke. Yet, what’s even more striking is that only a single drug remains approved today, so having a greater understanding of the molecular mechanisms that underlie stroke cases should lead to new therapies that could provide dramatic improvements in patient outcomes.

Continue reading “Exosome Therapy for Stroke Produces Full Recovery in Animal Model” »

Jan 16, 2020

LIfT BioSciences secures a further round of funding for its game-changing innate cell therapy for solid tumours

Posted by in categories: biotech/medical, innovation

London, 15th January 2020 – Biotech LIfT BioSciences today announced a further major investment into the company in its mission to develop the first curative and affordable cell therapy for all solid tumours. The investors included Jonathan Milner, a leading biotech ‘super-angel’ investor and earlier stage investor in LIfT, Kizoo Technology Ventures, a leading early-stage investor in breakthrough technologies and Downing Ventures, a leading London-based investor.

Jan 16, 2020

3D-printed living skin with blood vessels created by scientists

Posted by in categories: 3D printing, biotech/medical

Experts hope the technology could help patients with conditions such as diabetes.

Jan 16, 2020

Ketamine is revolutionizing antidepressant research, but we still don’t know how it works

Posted by in category: biotech/medical

That the drug can treat patients in hours or days, instead of weeks or months, has sent scientists chasing its mechanism of action.

by

Michael Torrice

Jan 16, 2020

AI-Designed ‘Living Robots’ Crawl, Heal Themselves

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

Biological organisms have certain useful attributes that synthetic robots do not, such as the abilities to heal, adapt to new situations, and reproduce. Yet molding biological tissues into robots or tools has been exceptionally difficult to do: Experimental techniques, such as altering a genome to make a microbe perform a specific task, are hard to control and not scalable.

Now, a team of scientists at the University of Vermont and Tufts University in Massachusetts has used a supercomputer to design novel lifeforms with specific functions, then built those organisms out of frog cells.

Continue reading “AI-Designed ‘Living Robots’ Crawl, Heal Themselves” »

Jan 16, 2020

The mysterious, legendary giant squid’s genome is revealed

Posted by in categories: biotech/medical, education

How did the monstrous giant squid—reaching school-bus size, with eyes as big as dinner plates and tentacles that can snatch prey 10 yards away—get so scarily big?

Today, important clues about the anatomy and evolution of the mysterious (Architeuthis dux) are revealed through publication of its full by a University of Copenhagen-led team that includes scientist Caroline Albertin of the Marine Biological Laboratory (MBL), Woods Hole.

Giant are rarely sighted and have never been caught and kept alive, meaning their biology (even how they reproduce) is still largely a mystery. The genome sequence can provide important insight.