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Archive for the ‘life extension’ category: Page 46

Mar 2, 2024

Researchers demonstrate 3D nanoscale optical disk memory with petabit capacity

Posted by in categories: economics, information science, life extension, nanotechnology, robotics/AI

The most popular words of 2023 were recently released, with AI Large Language Model (LLM) unquestionably topping the list. As a front-runner, ChatGPT also emerged as one of the international buzzwords of the year. These disruptive innovations in AI owe much to big data, which has played a pivotal role. Yet, AI has simultaneously presented new opportunities and challenges to the development of big data.

High-capacity data storage is indispensable in today’s digital economy. However, major storage devices like and semiconductor flash devices face limitations in terms of cost-effectiveness, durability, and longevity.

Optical data storage offers a promising green solution for cost-effective and long-term data storage. Nonetheless, optical data storage encounters a fundamental limitation in the spacing of adjacent recorded features, owing to the optical diffraction limit. This physical constraint not only impedes the further development of direct laser writing machines but also affects and storage technology.

Mar 2, 2024

Dialogues In Longevity — Dr. Aubrey de Grey & Dr. Michael Rose — Past, Present & Future Of Longevity

Posted by in categories: evolution, life extension

Dialogues In Longevity With Dr. Aubrey de Grey, President & Chief Science Officer, Longevity Escape Velocity Foundation & Dr. Michael Rose, Director of the Network for Experimental Research on Evolution (NERE), and Professor, Department of Ecology and Evolutionary Biology, University of…

Mar 1, 2024

A Randomized, Controlled Clinical Trial Demonstrates Improved Cognitive Function in Senior Dogs Supplemented with a Senolytic and NAD+ Precursor Combination

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

Aging reversed in dogs face_with_colon_three


Age-related decline in mobility and cognition are associated with cellular senescence and NAD+ depletion in dogs and people. A combination of a novel NAD+ precursor and senolytic, LY-D6/2 was examined in this randomized controlled trial. Seventy dogs were enrolled and allocated into placebo, low or full dose groups. Primary outcomes were change in cognitive impairment measured with the owner-reported Canine Cognitive Dysfunction Rating (CCDR) scale and change in activity measured with physical activity monitors. Fifty-nine dogs completed evaluations at the three-month primary endpoint, and 51 reached the six-month secondary endpoint. There was a significant difference in CCDR score across treatment groups from baseline to the primary endpoint (p=0.02) with the largest decrease in the full dose group. There were no significant differences between groups in changes in measured activity. However, the proportion of dogs that improved in frailty and owner-reported activity levels and happiness was higher in the full dose group than other groups. Adverse events occurred equally across groups. All groups showed improvement in cognition, frailty, and activity suggesting placebo effect and benefits of trial participation. We conclude that LY-D6/2 significantly improves owner-assessed cognitive function and may have broader effects on frailty, activity and happiness as reported by owners.

The authors have declared no competing interest.

Mar 1, 2024

Peter Diamandis Embraces the Sci-Fi of Life Extension

Posted by in categories: life extension, Peter Diamandis

Now in his 60s, the physician and entrepreneur is directing tens of millions of dollars at far-out tech to let him and others live twice as long, or longer.

Mar 1, 2024

RSS2024 Program and Speakers

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

The Forever Healthy Foundation is pleased to announce the Rejuvenation Startup Summit 2024 program and full speaker list.

The Rejuvenation Startup Summit (Berlin, May 10–11, 2024) is a vibrant networking event that brings together startups and members of the longevity venture capital/investor ecosystem – all aiming to create therapies to vastly extend the healthy human lifespan. Rejuvenation and longevity biotech is a new, emerging field of medicine. It aims to prevent and reverse the diseases of aging by addressing their common root cause, the aging process itself.

In addition to an exciting range of presentations from CEOs of startups in the fields of rejuvenation & longevity, the summit features an all-day startup forum for networking, panel discussions, and keynote presentations. Starting midday on Friday and finishing off on Saturday night with a party for all attendees, the summit offers ample opportunity to connect with some of the most promising leaders in the field, including:

Feb 29, 2024

THIS Therapy Slows Down The Aging Clock By 31% — Successful Clinical Cases

Posted by in categories: biotech/medical, life extension

Dr. Dian Ginsberg presents what causes aging and successful cases of patients who shows DunedInPace of aging reduction by using a therapy in this video.

For More About Dr. Dian Ginsberg.
Website – Studies \& Researches.
https://www.youngplasmastudy.com/
https://dianginsbergmd.com/

Continue reading “THIS Therapy Slows Down The Aging Clock By 31% — Successful Clinical Cases” »

Feb 28, 2024

Study unlocks nanoscale secrets for designing next-generation solar cells

Posted by in categories: engineering, life extension, nanotechnology, solar power, sustainability

Perovskites, a broad class of compounds with a particular kind of crystal structure, have long been seen as a promising alternative or supplement to today’s silicon or cadmium telluride solar panels. They could be far more lightweight and inexpensive, and could be coated onto virtually any substrate, including paper or flexible plastic that could be rolled up for easy transport.

In their efficiency at converting sunlight to electricity, perovskites are becoming comparable to silicon, whose manufacture still requires long, complex, and energy-intensive processes. One big remaining drawback is longevity: They tend to break down in a matter of months to years, while silicon can last more than two decades. And their efficiency over large module areas still lags behind silicon.

Now, a team of researchers at MIT and several other institutions has revealed ways to optimize efficiency and better control degradation, by engineering the nanoscale structure of perovskite devices.

Feb 28, 2024

Double trouble at chromosome ends: New study alters our understanding of telomere biology

Posted by in categories: biotech/medical, life extension

Half a century ago, scientists Jim Watson and Alexey Olovnikov independently realized that there was a problem with how our DNA gets copied. A quirk of linear DNA replication dictated that telomeres that protect the ends of chromosomes should have been growing shorter with each round of replication, a phenomenon known as the end-replication problem.

But a solution was forthcoming: Liz Blackburn and Carol Greider discovered telomerase, an enzyme that adds the telomeric repeats to the ends of chromosomes. “Case closed, everybody thought,” says Rockefeller’s Titia de Lange.

Now, research published in Nature suggests that there are two end-replication problems, not one. Further, telomerase is only part of the solution—cells also use the CST–Polα-primase complex, which has been extensively studied in de Lange’s laboratory.

Feb 28, 2024

More than just neurons: Scientists create new model for studying human brain inflammation

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

The brain is typically depicted as a complex web of neurons sending and receiving messages. But neurons only make up half of the human brain. The other half—roughly 85 billion cells—are non-neuronal cells called glia.

The most common type of glial cells are , which are important for supporting neuronal health and activity. Despite this, most existing laboratory models of the human brain fail to include astrocytes at sufficient levels or at all, which limits the models’ utility for studying brain health and disease.

Now, Salk scientists have created a novel organoid model of the human brain—a three-dimensional collection of cells that mimics features of human tissues—that contains mature, functional astrocytes. With this astrocyte-rich model, researchers will be able to study inflammation and stress in aging and diseases like Alzheimer’s with greater clarity and depth than ever before.

Feb 28, 2024

Rejuvenation Startup Summit 2024

Posted by in category: life extension

The leading networking event for rejuvenation startups, longevity investors, and translational researchers.

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