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Archive for the ‘biotech/medical’ category: Page 382

Aug 27, 2023

How being in space impairs astronauts’ immune systems

Posted by in categories: biotech/medical, health

A new study led by researchers at Karolinska Institutet in Sweden has examined how T cells of the immune system are affected by weightlessness. The results, which are published in the journal Science Advances, could explain why astronauts’ T cells become less active and less effective at fighting infection.

The next steps in the exploration of space are human missions to the moon and to Mars. Space is an extremely hostile environment that poses threats to human health. One such threat is changes to the that occur in astronauts while in space and that persist after their return to Earth. This immune deficiency can leave them more vulnerable to infection and lead to the reactivation of latent viruses in the body.

“If astronauts are to be able to undergo safe space missions, we need to understand how their immune systems are affected and try to find ways to counter harmful changes to it,” says study leader Lisa Westerberg, principal researcher at the Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet. “We’ve now been able to investigate what happens to T cells, which are a key component of the immune system, when exposed to weightless conditions.”

Aug 27, 2023

How AI and AGI Are Paving the Way for Immortality in Longevity Research

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

In this video, we’ll dive deep into the cutting-edge research on how Artificial Intelligence (AI) and Artificial General Intelligence (AGI) are helping us to better understand the aging process and unlock the secrets to living forever.

We’ll discuss the latest breakthroughs in AI and AGI and how they are enabling researchers to analyze vast amounts of data, identify patterns, and make predictions that were once impossible. We’ll also explore how AI and AGI are being used to develop new treatments and therapies to prevent or reverse aging-related diseases within the Longevity Industry.

Aug 27, 2023

Bioactive near-infrared II clusters for 3D imaging and acute inflammation inhibition

Posted by in categories: biotech/medical, engineering, neuroscience

The bioactivity of most near-infrared II (NIRII) fluorophores are limited, thereby conflicting the achievement of strong fluorescence and high catalytic activities, due to a lack of free electrons in the method.

To overcome this challenge, Huizhen Ma and a research team in translational medicine, , physics, and materials at the Tianjin University China developed atomically precise gold clusters with strong near-infrared II fluorescence to show potent enzyme-mimetic activities by using atomic engineering, to form active copper single-atom sites.

These gold-copper clusters (Au21 Cu1) showed higher antioxidant nature with a 90-fold catalase-like and 3-fold higher superoxide dismutase-like activity compared to gold clusters alone. These clusters can be cleared through the to monitor cisplatin-induced within a 20–120-minute window to visualize the process in 3D via near-infrared light-sheet microscopy.

Aug 27, 2023

New Breakthrough Paves the Way for Extending Human Lifespan — Scientists Successfully Transfer Longevity Gene

Posted by in categories: biotech/medical, life extension

The successful transfer of a gene that produces HMW-HA paves the way for improving the health and lifespan of humans, too. In a groundbreaking endeavor, scientists at the University of Rochester have successfully transferred a longevity gene from naked mole rats to mice, leading to enhanced health and increased lifespan. Naked mole rats, noted for their resistance to age-related diseases, have a gene that produces high molecular weight hyaluronic acid (HMW-HA), which when introduced to mice, demonstrated potential anti-aging benefits.

Aug 27, 2023

Smart contact lens battery charged by human tears

Posted by in categories: biotech/medical, mobile phones

The battery can be charged for up to 200 cycles and does not contain wires or toxic heavy metals.

Researchers at the Nanyang Technological University (NTU) in Singapore have devised a micrometer-thin battery that can power smart contact lenses and be charged with tears, a university press release said.

Continue reading “Smart contact lens battery charged by human tears” »

Aug 27, 2023

Mitochondria pore emerges as potential key to managing muscular dystrophies

Posted by in category: biotech/medical

Ever since the Jerry Lewis telethons began in the 1960s, millions of people have become familiar with an otherwise rare disease called muscular dystrophy (MD).

The medical world has learned much over the ensuing years, including that more than 30 closely related disorders exist that can produce the gradual muscle degeneration that steals a child’s ability to walk and eventually disrupts other organ functions. An estimated 250,000 people in the U.S. are living with a muscular dystrophy. While many are living longer lives thanks to improved treatments, no cure has been found.

Now an eye-opening study led by scientists at Cincinnati Children’s—published Aug. 25, 2023, in Science Advances —reports an entirely new approach to preventing the muscle-wasting symptoms of MD. The research focuses on the role played by mitochondria, the tiny organelle within our cells that processes nutrients into the energy cells need to survive.

Aug 27, 2023

The Identity Of E5 Revealed | Reduced Epigenetic Age By More Than 50%

Posted by in categories: biotech/medical, genetics, life extension, media & arts

So past the 7 minute mark we see a competing interest may have stumbled upon the same thing so Katcher and gang are starting a company to commercialize E5.


Here we review a preprint from Dr Katcher and Dr Horvath giving more detail on the experiments which showed a 54% epigenetic rejuvenation in rats and reveals the source of E5 and the processing involved.

Continue reading “The Identity Of E5 Revealed | Reduced Epigenetic Age By More Than 50%” »

Aug 27, 2023

Aging is Now Optional w/ David Sinclair | EP #60

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

Get my new Longevity Practices book for free: https://www.diamandis.com/longevity.

In this episode, filmed during Abundance360, Peter and David discuss David’s groundbreaking research on reversing aging through epigenetic changes, emphasizing that aging is not just damage to the body but a loss of information. They talk about age reversal as a possibility, rejuvenating brains, and regaining lost memories.

Continue reading “Aging is Now Optional w/ David Sinclair | EP #60” »

Aug 27, 2023

Gilded mysteries unveiled: Ancient art meets nanotechnology in nanoscale goldbeating

Posted by in categories: biotech/medical, nanotechnology

Goldbeating, an age-old craft pioneered by ancient Egyptian artisans more than five millennia ago, involves the meticulous thinning of bulk gold into gossamer-like leaves. Throughout history, this intricate process has adorned various masterpieces, such as the tombs of Thebes and Saqqara, and has cemented its place in art and adornments across cultures. Today, nanoscale gold is used not only for decorating fancy desserts, but is indispensable for modern applications ranging from microelectronics to nanomedicine.

Aug 27, 2023

Human Immortality | Life Extension | Advancements in Science

Posted by in categories: biotech/medical, economics, education, life extension, science

Human Immortality — If you thought Human Immortality was just a concept in science fiction, this episode reveals how it will become science fact. For some scientists featured in this program, achieving Immortality is not a question of ‘If’. The real question is ‘When?’.

Human Immortality (2022)
Director: Emma Watts.
Writers: Kyle McCabe, Christopher Webb Young.
Stars: Samantha Brady, Aubrey DeGrey, Leonard Guarente.
Genre: Documentary.
Country: United States.
Language: English.
Release Date: August 31, 2022 (United States)

Continue reading “Human Immortality | Life Extension | Advancements in Science” »

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