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Archive for the ‘biotech/medical’ category: Page 1304

Mar 28, 2021

San Francisco to pay ‘essential’ artists $1,000 per month basic income in pilot program amid pandemic

Posted by in categories: biotech/medical, economics

“The Office of Racial Equity at the San Francisco Human Rights Commission will handle the program and artists from ”historically marginalized communities” are encouraged to apply.

Other basic income programs under development in San Francisco include funds for emergency medical technicians and Black and Pacific Islander expectant mothers, FOX 2 reported.


You could call it art for art’s sake — plus $1000 a month.

Continue reading “San Francisco to pay ‘essential’ artists $1,000 per month basic income in pilot program amid pandemic” »

Mar 28, 2021

Hidden Structure Found in Essential Metabolic Machinery – “I Didn’t Think It Was Real”

Posted by in category: biotech/medical

Discovery “requires us to rethink everything we thought we knew about peroxisomes.”

In his first year of graduate school, Rice University biochemist Zachary Wright discovered something hidden inside a common piece of cellular machinery that’s essential for all higher order life from yeast to humans.

What Wright saw in 2015 — subcompartments inside organelles called peroxisomes — is described in a study published today in Nature Communications.

Mar 27, 2021

Covid-19 Variant Rages in Brazil, Posing Global Risk

Posted by in categories: biotech/medical, health

A new Covid-19 variant from the Amazon is now responsible for the majority of new infections in Brazil, with many doctors there saying they are seeing more young and otherwise healthy patients falling ill. Hopefully Covid doesnt bounce back and turn into the 1918 flu.


“We’re in the trenches here, fighting a war,” said Andréia Cruz, a 42-year-old emergency-ward nurse in the southern Brazilian city of Porto Alegre. In the past three weeks alone, the surrounding state of Rio Grande do Sul has seen nearly 5000 people die from Covid-19, more than in the final three months of last year.

The spread of the virus in Brazil threatens to turn this country of 213 million into a global public-health hazard. The so-called P.1 strain, present in more than 20 countries and identified in New York last week, is up to 2.2 times more contagious and as much as 61% more able to reinfect people than previous versions of the coronavirus, according to a recent study.

Continue reading “Covid-19 Variant Rages in Brazil, Posing Global Risk” »

Mar 27, 2021

COVID-19 silver linings: Technology has helped universities be more innovative and inventive

Posted by in categories: biotech/medical, innovation

Necessity truly can be the mother of invention. A new university president explains how the pandemic forced massive changes at his institution — and why smart use of technology was invaluable.

Mar 27, 2021

Math Can Help Build a Global Digital Community

Posted by in categories: biotech/medical, mathematics

During the pandemic, the National Museum of Mathematics found new ways to build human connections.

Mar 26, 2021

Memory transfer between snails challenges view of how brain remembers

Posted by in categories: biotech/medical, neuroscience

LOS ANGELES — UCLA neuroscientists reported Monday that they have transferred a memory from one animal to another via injections of RNA, a startling result that challenges the widely held view of where and how memories are stored in the brain.

The finding from the lab of David Glanzman hints at the potential for new RNA-based treatments to one day restore lost memories and, if correct, could shake up the field of memory and learning.


“It’s pretty shocking,” said Dr. Todd Sacktor, a neurologist and memory researcher at SUNY Downstate Medical Center in Brooklyn, N.Y. “The big picture is we’re working out the basic alphabet of how memories are stored for the first time.” He was not involved in the research, which was published in eNeuro, the online journal of the Society for Neuroscience.

Continue reading “Memory transfer between snails challenges view of how brain remembers” »

Mar 26, 2021

The World’s Strongest Laser is About to Simulate a Supernova

Posted by in categories: biotech/medical, nuclear energy

The world’s most powerful laser is scheduled for a slate of experiments next year.

The laser, in Romania, managed to fire at 10 petawatts — that’s one-tenth the power of all the sunlight that reaches Earth concentrated into a single laser beam — during a test run in March. Now, according to ExtremeTech, the scientists behind it intend to discover new high-energy cancer treatments and simulate supernovas to reveal how the stellar explosions form heavy metals.

The laser is part of the European Union’s Extreme Light Infrastructure project. The hope is that lasers will lead to new medical techniques, a better understanding of how the universe works, and improved nuclear safety.

Mar 26, 2021

How Covid-19 Jumps From Humans to Animals, Worrying Scientists

Posted by in category: biotech/medical

Covid-19, a virus that many experts believe came to us from bats, has been transmitted on from humans to pets and other animals. Here’s why some scientists are worried that so-called spillbacks could potentially perpetuate a cycle of infection. Photo: Markus Scholz/Zuma Press.

Mar 26, 2021

Pfizer Covid vaccine produces ‘robust’ antibody response after first dose, new study shows

Posted by in category: biotech/medical

New study looked at the effects of the vaccine on 237 healthcare workers.

Mar 26, 2021

New class of versatile, high-performance quantum dots primed for medical imaging, quantum computing

Posted by in categories: biotech/medical, computing, nanotechnology, quantum physics

A new class of quantum dots deliver a stable stream of single, spectrally tunable infrared photons under ambient conditions and at room temperature, unlike other single photon emitters. This breakthrough opens a range of practical applications, including quantum communication, quantum metrology, medical imaging and diagnostics, and clandestine labeling.

“The demonstration of high single-photon purity in the infrared has immediate utility in areas such as quantum key distribution for secure communication,” said Victor Klimov, lead author of a paper published today in Nature Nanotechnology by Los Alamos National Laboratory scientists.

The Los Alamos team has developed an elegant approach to synthesizing the colloidal-nanoparticle structures derived from their prior work on visible light emitters based on a core of cadmium selenide encased in a cadmium sulfide shell. By inserting a mercury sulfide interlayer at the core/shell interface, the team turned the into highly efficient emitters of that can be tuned to a specific wavelength.