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Archive for the ‘biotech/medical’ category: Page 1106

Dec 9, 2021

Sophia the Robot will be mass-produced this year

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

Since then, Sophia has spoken to audiences across the globe (in multiple languages), been interviewed on countless TV shows, and even earned a United Nations title (a first for a non-human).

Today, she’s arguably the most famous robot in the world, but she’s isn’t going to be unique for much longer. Her maker, Hanson Robotics, has announced plans to begin mass-producing Sophia the robot this year — so that she can help the world cope with the pandemic.

Dec 9, 2021

Dr Steven Austad — UAB — Exploring The Longevity Secrets Of Methuselah’s Zoo For Healthy Human Aging

Posted by in categories: biotech/medical, life extension

Exploring The Longevity Secrets Of “Methuselah’s Zoo” For Healthy Human Aging — Dr. Steven Austad, University of Alabama at Birmingham.


Dr. Steven Austad (https://www.stevenaustad.com/) is Distinguished Professor and Protective Life Endowed Chair in Healthy Aging Research, Department of Biology, University of Alabama at Birmingham (UAB), and Scientific Director of the American Federation for Aging Research (https://www.uab.edu/cas/biology/people/faculty/steven-n-austad).

Continue reading “Dr Steven Austad — UAB — Exploring The Longevity Secrets Of Methuselah’s Zoo For Healthy Human Aging” »

Dec 9, 2021

Study reveals why astronauts age faster in space

Posted by in categories: biotech/medical, futurism

It’s long been known that exposure to radiation damages DNA, but a new study has found an additional risk for astronauts: DNA replication is more prone to errors in microgravity.

Scientists tested whether enzymes accurately copy DNA in cells during microgravity — the weightlessness produced during the freefall of a jet on a parabolic flight pattern. When the so-called “vomit comet” descends more than 2 miles in 20 seconds, the near-weightlessness replicates conditions in space. Accurate DNA replication in space is crucial for astronauts and the future of space travel.

“So-called DNA polymerases are essential enzymes that copy and repair DNA. Inevitably, they aren’t perfect: even under optimal conditions, they sometimes make mistakes. Here, we show that DNA polymerases derived from the bacterium E. coli are considerably more prone to errors under microgravity, such as occurs in space,” said Aaron Rosenstein of the University of Toronto, corresponding author of the study published in Frontiers in Cell and Developmental Biology.

Dec 9, 2021

If there ever was a time to turn the “dream” vaccine into the reality one, this is it

Posted by in category: biotech/medical

The pan-coronavirus one that’s variant-proof.

Science.org/doi/full/10.11… See more.

COVID-19 vaccines go through many tests for safety and effectiveness and are then monitored closely.

Dec 9, 2021

Producing Cannabis Biomass Without Growing A Cannabis Plant: How One Company Is Doing It

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

A new technology is allowing one company to produce full-spectrum cannabis without growing the plant itself.

Sounds like something out of a science fiction movie, but it’s very real. In what could be a global first, this week, a publicly traded Canadian-Israeli biotech firm company, BioHarvest Sciences, will announce that it has managed to produce at least 10kg of full-spectrum cannabis without the plant itself.

According to information procured exclusively, the biomass in question was created using the company’s proprietary BioFarming technology platform, which allows it to grow natural plant cells in bioreactors. In addition, management assures, the product is not genetically modified, and is “uniquely consistent and clean.” This could provide an interesting solution to two of the cannabis industry’s main pain points: product variability and contamination — the aseptic, controlled environment means the product isn’t affected by fungi, yeast, mold or any other contaminants or pesticides.

Continue reading “Producing Cannabis Biomass Without Growing A Cannabis Plant: How One Company Is Doing It” »

Dec 9, 2021

Self-Administered Cognition Test Predicts Early Signs of Dementia Sooner

Posted by in categories: biotech/medical, life extension, neuroscience

Summary: A newly developed self-assessment test of cognitive function can help detect early signs of dementia sooner than commonly used office-based cognitive tests.

Source: Ohio State University.

Many people experience forgetfulness as they age, but it’s often difficult to tell if these memory issues are a normal part of aging or a sign of something more serious. A new study finds that a simple, self-administered test developed by researchers at The Ohio State University Wexner Medical Center, College of Medicine and College of Public Health can identify the early, subtle signs of dementia sooner than the most commonly used office-based standard cognitive test.

Dec 9, 2021

New cancer detection technique using old oranges

Posted by in category: biotech/medical

Have your oranges gone bad? No need to throw them in the bin because University of Sydney PhD student Pooria Lesani has developed a cancer detection technique made from the juice of rancid oranges.

In a study, published in Chemical Engineering Journal, Lesani described the orange-based, low-cost probe, which proved to be a useful nanobiosensor for screening cells that may be at risk of cancer.

The nanobiosenser is a tiny probe that “glows” fluorescently in human cells, and signals if those cells become acidic, indicating that cancer is not far off. This shows which cells are at greatest risk of cancer, so preventative measures can be taken.

Dec 9, 2021

Many people with high blood pressure may take a drug that worsens it, says study

Posted by in category: biotech/medical

Nearly 1 in 5 people with hypertension may be unintentionally taking a drug for another condition that causes their blood pressure to climb even higher, a new study suggests.

Left untreated or undertreated, high will increase your risk for , stroke, kidney disease and vision problems by damaging . Lifestyle changes such as weight loss, restricting salt intake, and/or can help move your blood numbers back into the normal range. But asking your doctor whether any drugs you are taking for other conditions might be pushing those numbers up is worth the effort, the researchers said.

“The risk of [drugs] raising blood pressure may be simply overlooked, particularly for patients using these additional medications for many years,” said study author Dr. Timothy Anderson. He is a clinician investigator and an assistant professor of medicine at Harvard Medical School in Boston.

Dec 8, 2021

The Big Question: Is the World of Work Forever Changed?

Posted by in categories: biotech/medical, economics

Their answers have been edited and condensed.


This article is part of a series called Turning Points, in which writers explore what critical moments from this year might mean for the year ahead. You can read more by visiting the Turning Points series page.

During the life-changing Covid-19 pandemic, millions of people were fortunate enough to work from home during lockdowns, while others were called upon to put themselves at physical risk to keep cities and economies from collapsing. As the world re-emerges from Covid, we are seeing renewed attention in the workplace to issues of social injustice, economic inequality, corporate social responsibility, and diversity and inclusion.

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Dec 8, 2021

VLA reveals double-helix structure in massive galaxy’s jet

Posted by in categories: biotech/medical, materials

Astronomers using the National Science Foundation’s Karl G. Jansky Very Large Array (VLA) have shown that a jet of material propelled from the core of a giant galaxy is channeled by a corkscrew-shaped magnetic field out to nearly 3,300 light-years from the galaxy’s central supermassive black hole. That is much farther than such a magnetic field previously had been detected in a galactic jet.

“By making high-quality VLA images at several different radio wavelengths of the galaxy Messier 87 (M87), we were able to reveal the 3-dimensional structure of the in this jet for the first time,” said Alice Pasetto of the National Autonomous University of Mexico, leader of the team. “The material in this jet traces a double helix, similar to the structure of DNA,” she added.

M87 is a giant elliptical galaxy about 55 million light-years from Earth. A some 6.5 billion times more massive than the Sun lurks at the center of M87. That black hole is the first one ever to be imaged—an achievement done with the world-wide Event Horizon Telescope (EHT) collaboration and announced in 2019. Earlier this year, new EHT images traced the magnetic field in the vicinity of the black hole event horizon.