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Oct 9, 2023

Researchers identify link between gut bacteria and pre-clinical autoimmunity and aging in rheumatoid arthritis

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

While the bacteria in the intestine are helpful for digesting food and fighting infections, they have long been suspected to play an essential role in triggering rheumatoid arthritis. This chronic inflammatory disorder affects the joints.

Mayo Clinic researchers have discovered a link between an abundance of specific gut bacteria and the triggering of an immune response against a person’s tissue. They also found that this happens even before the clinical symptoms of rheumatoid arthritis appear. They published their findings from the study in Science Advances.

“As we age, our gut bacteria and their byproducts change, which impacts our ,” says senior author Veena Taneja, Ph.D., a Mayo Clinic immunologist. There is a known link between imbalances in gut bacteria, aging, and rheumatoid arthritis, but it is challenging to prove this connection in humans. “This research sheds light on the complex relationship between gut microbiota and rheumatoid arthritis.”

Oct 9, 2023

Adding spider DNA to silkworms creates silk stronger than Kevlar

Posted by in categories: biotech/medical, food

Spiders are incredibly hard to cultivate — let alone farm.

Spider silk, a natural polymeric fiber, breaks this rule. It is somehow both strong and tough. No surprise, then, that spider silk is a source of much study.

The problem, though, is that spiders are incredibly hard to cultivate — let alone farm. If you put them together, they will attack and kill each other until only one or a few survive. If you put 100 spiders in an enclosed space, they will go about an aggressive, arachnocidal Hunger Games. You need to give each its own space and boundaries, and a spider hotel is hard and costly. Silkworms, on the other hand, are peaceful and productive. They’ll hang around all day to make the silk that has been used in textiles for centuries. But silkworm silk is fragile. It has very limited use.

Oct 9, 2023

Mo Gawdat: AI Today, Tomorrow and How You Can Save Our World (Nordic Business Forum 2023)

Posted by in categories: business, robotics/AI

Mo Gawdat openly discusses the current rate of advancement of AI and the expected technological innovation that will follow at the Nordic Business Forum 2023 in Helsinki on September 27, 2023.

Learning points:

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Oct 9, 2023

Promptbreeder: Self-Referential Self-Improvement Via Prompt Evolution (Paper Explained)

Posted by in categories: engineering, evolution, information science

#evolution.

Promptbreeder is a self-improving self-referential system for automated prompt engineering. Give it a task description and a dataset, and it will automatically come up with appropriate prompts for the task. This is achieved by an evolutionary algorithm where not only the prompts, but also the mutation-prompts are improved over time in a population-based, diversity-focused approach.

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Oct 9, 2023

Harvard astronomers find explanation for Milky Way’s warp

Posted by in category: space

Date September 27, 2023

Oct 9, 2023

Dementia: Shorter telomeres on white blood cells may increase risk

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

Researchers say they have linked shorter telomeres on white blood cells to higher dementia risk, although outside experts say there are limitations to this study.

Oct 9, 2023

NeuroTech Analytics

Posted by in categories: biotech/medical, life extension

Driving Forces Behind the Growth in UAE’s Life Sciences Industry: the latest from the Life Sciences Division of Deep Knowledge Group created by Deep Knowledge Group, Aging Analytics Agency, Deep Pharma Intelligence, NeuroTech.com, FemTech Analytics, and Deep Knowledge Analytics:

Population Aging: With the world’s population getting older, the demand for medical services is soaring. The UAE is no exception, and this demographic shift is a key driver of growth in the life sciences sector.

New Machines and Drugs: Constant innovation is driving the development of new treatments and drugs to address previously unmet health needs. This not only enhances patient care but also sparks technological… More.

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Oct 9, 2023

How to watch NASA reveal the Bennu asteroid sample

Posted by in categories: materials, space

NASA recently succeeded at bringing to Earth a sample collected from a distant asteroid, and this week it will show off the material for the first time.

Oct 9, 2023

NASA telescope photographs supermassive black hole surrounded by ring of stars

Posted by in category: cosmology

NASA’s Hubble Space Telescope has snapped a new photograph of a spiral galaxy located 78 million light-years away, originally discovered in 1877.

Oct 9, 2023

How to watch two astronauts check the ISS for microbes

Posted by in categories: biological, space

Two astronauts will perform a spacewalk from the International Space Station, collecting samples from the station’s exterior to use in scientific research.