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Archive for the ‘biotech/medical’ category: Page 1109

Dec 5, 2021

This Senolytic Antibody Drug Could Combat Aging, and the Diseases It Brings

Posted by in categories: biotech/medical, life extension

Dubbed an ‘intelligent bomb,’ this biotechnology marks an advance in senolytics, which aims to remove harmful, zombie-like cells from the body.

Dec 5, 2021

After AIs mastered Go and Super Mario, scientists have taught them how to ‘play’ experiments

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

Inspired by the mastery of artificial intelligence (AI) over games like Go and Super Mario, scientists at the National Synchrotron Light Source II (NSLS-II) trained an AI agent — an autonomous computational program that observes and acts — how to conduct research experiments at superhuman levels by using the same approach. The Brookhaven team published their findings in the journal Machine Learning: Science and Technology and implemented the AI agent as part of the research capabilities at NSLS-II.

As a U.S. Department of Energy (DOE) Office of Science User Facility located at DOE’s Brookhaven National Laboratory, NSLS-II enables scientific studies by more than 2000 researchers each year, offering access to the facility’s ultrabright x-rays. Scientists from all over the world come to the facility to advance their research in areas such as batteries, microelectronics, and drug development. However, time at NSLS-II’s experimental stations — called beamlines — is hard to get because nearly three times as many researchers would like to use them as any one station can handle in a day — despite the facility’s 24/7 operations.

“Since time at our facility is a precious resource, it is our responsibility to be good stewards of that; this means we need to find ways to use this resource more efficiently so that we can enable more science,” said Daniel Olds, beamline scientist at NSLS-II and corresponding author of the study. “One bottleneck is us, the humans who are measuring the samples. We come up with an initial strategy, but adjust it on the fly during the measurement to ensure everything is running smoothly. But we can’t watch the measurement all the time because we also need to eat, sleep and do more than just run the experiment.”

Dec 5, 2021

DNA Storage Is Picking Up Pace, Why Has It Become So Sought After?

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

It’s an information age gold rush!

On December 2nd, we brought you the news that Microsoft Research developed a new method that allows it to read and write much faster in DNA format. In the last month or so, three other new developments have popped up in DNA storage.

Scientists at the Center for Synthetic Biology from the Northwestern University, Illinois, have revealed a demonstration on DNA storage encoding that manages to fulfill three bits of information in an hour, according to Technology Networks. This new method “relies on an enzymatic system.”

Continue reading “DNA Storage Is Picking Up Pace, Why Has It Become So Sought After?” »

Dec 5, 2021

Synthetic tissue can repair hearts, muscles, and vocal cords

Posted by in categories: biotech/medical, chemistry, engineering, life extension

Combining knowledge of chemistry, physics, biology, and engineering, scientists from McGill University develop a biomaterial tough enough to repair the heart, muscles, and vocal cords, representing a major advance in regenerative medicine.

“People recovering from heart damage often face a long and tricky journey. Healing is challenging because of the constant movement tissues must withstand as the heart beats. The same is true for vocal cords. Until now there was no injectable material strong enough for the job,” says Guangyu Bao, a PhD candidate in the Department of Mechanical Engineering at McGill University.

The team, led by Professor Luc Mongeau and Assistant Professor Jianyu Li, developed a new injectable hydrogel for wound repair. The hydrogel is a type of biomaterial that provides room for cells to live and grow. Once injected into the body, the biomaterial forms a stable, porous structure allowing live cells to grow or pass through to repair the injured organs.

Dec 5, 2021

Helen Caldicott — “Th” Thorium Documentary

Posted by in categories: biotech/medical, existential risks, media & arts, military, nuclear energy

This is the same type of double double DOUBLE down on hyperbolic and aggressive anti expert BS that has pushed a not insignificant portion of the population of the US to throw a violent tantrum against covid19 vaccines and wearing a piece of cloth on their face to keep from DYING. Similarly, ultra environmentalists on the far left have ceased to try to protect the environment FOR future generations. Now they want to protect the environment FROM future generations. They’ve become ANTIHUMAN, often to a disturbingly horrific — if hilariously stupid — extent. LITERALLY. Unless you think we shouldn’t build anything on the sterile, irradiated and dead surface of the moon by polluting it — or any other moon, asteroid, or planet by stepping on it’s surface with our filthy monkey feet. Or throwing trash into the SUN because we’d be…

👉😏🙄POLLUTING IT!🙄🤪👈

Continue reading “Helen Caldicott — ‘Th’ Thorium Documentary” »

Dec 5, 2021

5 Most Promising Anti-Aging Compounds (Updated 2022)

Posted by in categories: biotech/medical, life extension

Due to last years success, I am back with an updated list of my 5 most promising anti-aging compounds.

There are more than 200 different geroprotective compounds. Some of these are already available as supplements, some are in clinical trials and some have FDA approval. Which are my top 5 that I think i most promising in terms of their anti-aging effects (so focusing more on healthspan than lifespan). And note the use of “promising” — there is still much work to be done to better investigate the long-term safety, dose and timings of different supplements which you should always bear in mind.

Continue reading “5 Most Promising Anti-Aging Compounds (Updated 2022)” »

Dec 5, 2021

Gene edited sex selection may spare animal suffering

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

A gene editing technique may prevent the slaughter of animals not needed by the livestock industry.

Dec 4, 2021

Potential new gene editing tools uncovered

Posted by in categories: bioengineering, biotech/medical

Few developments have rocked the biotechnology world or generated as much buzz as the discovery of CRISPR-Cas systems, a breakthrough in gene editing recognized in 2020 with a Nobel Prize. But these systems that naturally occur in bacteria are limited because they can make only small tweaks to genes. In recent years, scientists discovered a different system in bacteria that might lead to even more powerful methods for gene editing, given its unique ability to insert genes or whole sections of DNA in a genome.

New research from The University of Texas at Austin dramatically expands the number of naturally occurring versions of this system, giving researchers a wealth of potential new tools for large-scale gene editing.

Other scientists had identified clusters of genes that use CRISPR to insert themselves into different places in an organism’s genome, dubbed CRISPR-associated transposons (CASTs). Earlier work has shown they can be used to add an entire gene or large DNA sequence to the genome, at least for bacteria.

Dec 4, 2021

A new Star Trek NFT is stored on the DNA of bacteria, and there are billions of copies already

Posted by in category: biotech/medical

Roddenberry Entertainment has created a non-fungible token (NFT) of sci-fi legend Gene Roddenberry’s signature on the first-ever Star Trek contract. It will be stored on the DNA code of bacteria.

Dec 4, 2021

This New Ultra-Compact Camera Is The Size of a Grain of Salt And Takes Stunning Photos

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

Scientific ingenuity means cameras keep on getting smaller and smaller, and the latest to appear is not only incredibly tiny – the same size as a grain of salt – it’s also able to produce images of much better quality than a lot of other ultra-compact cameras.

Using a technology known as a metasurface, which is covered with 1.6 million cylindrical posts, the camera is able to capture full-color photos that are as good as images snapped by conventional lenses some half a million times bigger than this particular camera.

And the super-small contraption has the potential to be helpful in a whole range of scenarios, from helping miniature soft robots explore the world, to giving experts a better idea of what’s going on deep inside the human body.