Archive for the ‘biotech/medical’ category: Page 1415
Dec 10, 2020
Chemists re-engineer a psychedelic to treat depression and addiction in rodents
Posted by Brent Ellman in categories: biotech/medical, chemistry, neuroscience
“Researchers report today that they’ve created a nontoxic and nonhallucinogenic chemical cousin of ibogaine that combats depression and addictive behaviors in rodents. The work provides new hope that chemists may one day be able to create medicines for people that offer the purported therapeutic benefits of ibogaine and other psychoactive compounds without their side effects.”
Analog of ibogaine could hold hope for humans.
Dec 10, 2020
Genes for Regulating Stem Cell Aging Identified
Posted by Kevin Huang in categories: biotech/medical, life extension, neuroscience
Advanced, others might like.
The exact gene that caused stem cell aging has been identified.
Above – When mesenchymal stem/stromal cells (MSCs) age, the transcription factor GATA6 is increasingly produced in the cell to induce aging response. By transcription factor-based cellular reprogramming, aged MSCs are rejuvenated with a reduction in GATA6 effects on cellular aging. CREDIT AlphaMed Press
Continue reading “Genes for Regulating Stem Cell Aging Identified” »
Dec 10, 2020
Emerging wearable technology uses tiny fibers that can track your blood pressure, heart rate, and more
Posted by Jeff Myers in categories: biotech/medical, wearables
A shirt that monitors your blood pressure or a pair of socks that can keep track of your cholesterol levels might be just a few years away from becoming reality.
In an article published in Applied Physics Reviews, researchers examine the use of microfibers, and even smaller nanofibers, as wearable monitors that could keep track of a patient’s vital signs.
The microfiber- and nanofiber-based technology addresses growing concerns in the medical community about monitoring chronic illnesses like diabetes, asthma, obesity, and high blood pressure as the population ages.
Dec 10, 2020
The Real Spider Man — Alex Greenhalgh, CEO, Spintex — Novel And Powerful Bio-Materials and Fabrics
Posted by Ira S. Pastor in categories: biotech/medical, materials
Spider silk is a protein fiber spun by spiders, which they use to make webs or other structures, which function as sticky nets to catch other animals, or as nests or cocoons to protect their offspring, or to wrap up prey. They can also use their silk to suspend themselves, to float through the air, or to glide away from predators.
Each spider and each type of silk has a set of mechanical properties optimized for their biological function, but in particular, their dragline silks, have exceptional mechanical properties. They exhibit a unique combination of high tensile strength and extensibility which enables a silk fiber to absorb a large amount of energy before breaking with this estimated tensile strength several times that of steel.
Dec 10, 2020
Dr. Yu Shrike Zhang — Symbiotic Tissue Engineering — Harvard Medical School
Posted by Ira S. Pastor in categories: bioengineering, bioprinting, biotech/medical, chemistry, nanotechnology
Dr yu shrike zhang phd is assistant professor at harvard medical school and associate bioengineer at brigham and women’s hospital.
Dr. Zhang’s research interests include symbiotic tissue engineering, 3D bio-printing, organ-on-a-chip technology, biomaterials, regenerative engineering, bioanalysis, nanomedicine, and biology.
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Dec 9, 2020
Airbus to Deploy Bomb-Sniffing ‘Electronic Noses’ That May Also Sniff Out Viral Diseases
Posted by Quinn Sena in categories: biotech/medical, employment
Dec 9, 2020
Arthur.ai snags $15M Series A to grow machine learning monitoring tool
Posted by Genevieve Klien in categories: biotech/medical, robotics/AI
At a time when more companies are building machine learning models, Arthur.ai wants to help by ensuring the model accuracy doesn’t begin slipping over time, thereby losing its ability to precisely measure what it was supposed to. As demand for this type of tool has increased this year, in spite of the pandemic, the startup announced a $15 million Series A today.
The investment was led by Index Ventures with help from newcomers Acrew and Plexo Capital, along with previous investors Homebrew, AME Ventures and Work-Bench. The round comes almost exactly a year after its $3.3 million seed round.
As CEO and co-founder Adam Wenchel explains, data scientists build and test machine learning models in the lab under ideal conditions, but as these models are put into production, the performance can begin to deteriorate under real-world scrutiny. Arthur.ai is designed to root out when that happens.
Dec 9, 2020
Mojo Vision teams up with optics leader Menicon to develop AR contact lenses
Posted by Genevieve Klien in categories: augmented reality, biotech/medical
Mojo Vision has developed prototypes for contact lenses that enable people to see augmented reality images as overlays on the real world. And now it has teamed up with Menicon, Japan’s largest and oldest maker of contact lenses, to further develop the product.
Saratoga, California-based Mojo Vision has developed a smart contact lens with a tiny built-in display that lets you view augmented reality images on a screen sitting right on your eyeballs. It’s a pretty amazing innovation, but the company has to make sure that it works with contact lenses as they have been built for decades. The partnership with Menicon will help the company do that, Mojo Vision chief technology officer Mike Wiemer said in an interview with VentureBeat.
“It’s a development agreement, and it could turn into a commercial agreement,” Wiemer said. “I’m very excited to work with them.”
Dec 9, 2020
Researchers Develop Handheld DNA Sequencer
Posted by Quinn Sena in category: biotech/medical
Leading this trend is the Oxford Nanopore sequencing platform, which currently offers the hand-held MinION instrument and even smaller instruments on the horizon.