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Archive for the ‘biotech/medical’ category: Page 1379

Jan 26, 2021

Sophia Robot Makers’ Mass Rollout Plan Signals Rise in Robotics

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

Automation ‘to keep people safe’

Hong Kong-based Hanson Robotics said four models, including Sophia will start to be mass produced in the first half of 2021.

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Jan 26, 2021

Hormone helps regrow frog legs and may one day lead to a human therapy

Posted by in categories: biotech/medical, sex

Circa 2018


Frogs partly regrew their hind legs after a dose of the female sex hormone progesterone was applied to the wound site for just one day.

Jan 26, 2021

These Flatworms Can Regrow A Body From A Fragment. How Do They Do It And Could We?

Posted by in category: biotech/medical

Circa 2018


Biologists are keen to understand how a type of flatworm known as a planarian uses powerful stem cells to regenerate an entire body from a headless sliver of itself.

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Jan 26, 2021

Brain-to-brain communication demo receives DARPA funding

Posted by in categories: biotech/medical, neuroscience

HOUSTON — (Jan. 252021) — Wireless communication directly between brains is one step closer to reality thanks to $8 million in Department of Defense follow-up funding for Rice University neuroengineers.

The Defense Advanced Research Projects Agency (DARPA), which funded the team’s proof-of-principle research toward a wireless brain link in 2018, has asked for a preclinical demonstration of the technology that could set the stage for human tests as early as 2022.

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Jan 26, 2021

The coronavirus needs cholesterol to invade cells, new study finds

Posted by in category: biotech/medical

Interesting.

Jan 26, 2021

Using CRISPR Genetic Technology to Catch Cancer in the Act

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

Using CRISPR technology, researchers are tracking the lineage of individual cancer cells as they proliferate and metastasize in real-time.

When cancer is confined to one spot in the body, doctors can often treat it with surgery or other therapies. Much of the mortality associated with cancer, however, is due to its tendency to metastasize, sending out seeds of itself that may take root throughout the body. The exact moment of metastasis is fleeting, lost in the millions of divisions that take place in a tumor. “These events are typically impossible to monitor in real time,” says Jonathan Weissman, MIT professor of biology and Whitehead Institute for Biomedical Research member.

Now, researchers led by Weissman, who is also an investigator with the Howard Hughes Medical Institute, have turned a CRISPR tool into a way to do just that. In a paper published on January 212021, in Science, Weissman’s lab, in collaboration with Nir Yosef, a computer scientist at the University of California at Berkeley, and Trever Bivona, a cancer biologist at the University of California at San Francisco, treats cancer cells the way evolutionary biologists might look at species, mapping out an intricately detailed family tree. By examining the branches, they can track the cell’s lineage to find when a single tumor cell went rogue, spreading its progeny to the rest of the body.

Jan 26, 2021

Finally, a Supplement That Actually Boosts Memory – Many Already Take It for Better Sleep

Posted by in categories: biotech/medical, neuroscience

Researchers at Tokyo Medical and Dental University (TMDU) in Japan show that melatonin and its metabolites promote the formation of long-term memories in mice and protect against cognitive decline.

Researchers at Tokyo Medical and Dental University (TMDU) showed that melatonin’s metabolite AMK can enhance the formation of long-term memories in mice. Memory of objects were tested after treatment with melatonin or two of its metabolites. Older mice that normally performed poorly on the memory task showed improvements as dosage increased. The metabolite AMK was found to be the most important as melatonin failed to improve memory if it was blocked from metabolizing into AMK.

Walk down the supplement aisle in your local drugstore and you’ll find fish oil, ginkgo, vitamin E, and ginseng, all touted as memory boosters that can help you avoid cognitive decline. You’ll also find melatonin, which is sold primarily in the United States as a sleep supplement. It now looks like melatonin marketers might have to do a rethink. In a new study, researchers led by Atsuhiko Hattori at Tokyo Medical and Dental University (TMDU) in Japan have shown that melatonin and two of its metabolites help memories stick around in the brain and can shield mice, and potentially people, from cognitive decline.

Jan 26, 2021

Wingcopter raises $22 million to expand to the US and launch a next-generation drone

Posted by in categories: biotech/medical, drones, finance

German drone technology startup Wingcopter has raised a $22 million Series A – its first significant venture capital raise after mostly bootstrapping. The company, which focuses on drone delivery, has come a long way since its founding in 2017, having developed, built and flown its Wingcopter 178 heavy-lift cargo delivery drone using its proprietary and patented tilt-rotor propellant mechanism, which combines all the benefits of vertical take-off and landing with the advantages of fixed-wing aircraft for longer-distance horizontal flight.

This new Series A round was led by Silicon Valley VC Xplorer Capital, as well as German growth fund Futury Regio Growth. Wingcopter CEO and founder Tom Plümmer explained in an interview that the addition of an SV-based investor is particularly important to the startup, since it’s in the process of preparing its entry into the U.S., with plans for an American facility, both for flight testing to satisfy FAA requirements for operational certification, as well as eventually for U.S.-based drone production.

Wingcopter has already been operating commercially in a few different markets globally, including in Vanuatu in partnership with Unicef for vaccine delivery to remote areas, in Tanzania for two-way medical supply delivery and in Ireland where it completed the world’s first delivery of insulin by drone beyond visual line of sight (BVLOS), the industry’s technical term for when a drone flies beyond the visual range of a human operator who has the ability to take control in case of emergencies.

Jan 25, 2021

Thousands of humanoid robots set to be produced this year

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

The makers of Sophia the robot are set to mass produce thousands of humanoid machines starting this year.

Hong-Kong based company Hanson Robotics will roll out four new models in the first half of 2021 after its humanoid robot Sophia went viral in 2016.

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Jan 25, 2021

Business could be on the precipice of an automation explosion

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

Factory worker jobs could be further at risk as the pandemic accelerates plans.