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Archive for the ‘life extension’ category: Page 82

Sep 18, 2023

Potential Therapeutic Benefit of NAD+ Supplementation for Glaucoma and Age-Related Macular Degeneration

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

Year 2020 Immortality in eyes achieved with Nad plus 😗😁😘.


Glaucoma and age-related macular degeneration are leading causes of irreversible blindness worldwide with significant health and societal burdens. To date, no clinical cures are available and treatments target only the manageable symptoms and risk factors (but do not remediate the underlying pathology of the disease). Both diseases are neurodegenerative in their pathology of the retina and as such many of the events that trigger cell dysfunction, degeneration, and eventual loss are due to mitochondrial dysfunction, inflammation, and oxidative stress. Here, we critically review how a decreased bioavailability of nicotinamide adenine dinucleotide (NAD; a crucial metabolite in healthy and disease states) may underpin many of these aberrant mechanisms. We propose how exogenous sources of NAD may become a therapeutic standard for the treatment of these conditions.

Sep 17, 2023

Brain Asymmetry Driven by Task Complexity

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

A mathematical model shows how increased intricacy of cognitive tasks can break the mirror symmetry of the brain’s neural network.

The neural networks of animal brains are partly mirror symmetric, with asymmetries thought to be more common in more cognitively advanced species. This assumption stems from a long-standing theory that increased complexity of neural tasks can turn mirror-symmetric neural circuits into circuits existing in only one side of the brain. This hypothesis has now received support from a mathematical model developed by Luís Seoane at the National Center for Biotechnology in Spain [1]. The researcher’s findings could help explain how the brain’s architecture is shaped not only by cognitively demanding tasks but also by damage or aging.

A mirror-symmetric neural network is useful when controlling body parts that are themselves mirror symmetric, such as arms and legs. Moreover, the presence of duplicate circuits on each side of the brain can help increase computing accuracy and offer a replacement circuit if one becomes faulty. However, the redundancy created by such duplication can lead to increased energy consumption. This trade-off raises an important question: Does the optimal degree of mirror symmetry depend on the complexity of the cognitive tasks performed by the neural network?

Sep 15, 2023

Unlocking the Secrets of Aging: Squishy Sea Creature Rewrites Science

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

Researchers from the National Institutes of Health and their partners have unearthed new findings about healing and aging by studying a tiny sea creature capable of regenerating its entire body using just its mouth. They analyzed the RNA

Ribonucleic acid (RNA) is a polymeric molecule similar to DNA that is essential in various biological roles in coding, decoding, regulation and expression of genes. Both are nucleic acids, but unlike DNA, RNA is single-stranded. An RNA strand has a backbone made of alternating sugar (ribose) and phosphate groups. Attached to each sugar is one of four bases—adenine (A), uracil (U), cytosine ©, or guanine (G). Different types of RNA exist in the cell: messenger RNA (mRNA), ribosomal RNA (rRNA), and transfer RNA (tRNA).

Sep 15, 2023

Microglia trending articles

Posted by in categories: biotech/medical, life extension

Microglia-related articles discussing influence of microglia on aging and age-related diseases, the impact of microglial dysregulation on neuroinflammation, the differences between true microglia and microglia-like cells, and more.

Sep 15, 2023

“Immortality and transplanting the human stem cell” | Stella Davies | TEDxCincinnati

Posted by in categories: biotech/medical, life extension

This talk was given at a local TEDx event, produced independently of the TED Conferences. Stella Davies asks a powerful question: If you could save the life of a child with 2 hours of your time-would you? Her talk is inspiring and encouraging. Depending on the kindness of strangers is shown throughout this talk. We have a profound impact on what we can do for each other even if we don’t know each other. Stella was born in Liverpool, England. She came to the USA in 1989, planning to stay for a year and learn more about bone marrow transplantation. Three weeks after arrival she met her American husband and has been in the US ever since. Stella is now the director of the bone marrow transplant program at Cincinnati Children’s Hospital.

Stella Davies was born in Liverpool, England. She came to the USA in 1989, planning to stay for a year and learn more about bone marrow transplantation. Three weeks after arrival she met her American husband and has been in the US ever since. Stella is now the director of the bone marrow transplant program at Cincinnati Children’s Hospital. www.BeTheMatch.Org/join.

Continue reading “‘Immortality and transplanting the human stem cell’ | Stella Davies | TEDxCincinnati” »

Sep 14, 2023

Ending Aging Forum 2023

Posted by in categories: biotech/medical, life extension, virtual reality

Please attend our Virtual Realilty Ending Aging Forum!

This event will showcase the newest breakthroughs in rejuvenation biotechnologies happening at the SENS Research Foundation’s Research Center in Mountain View, CA, as well as the research funded at extramural labs.

The Forum will be hosted virtually through Meetaverse, a state-of-the-art Virtual Reality platform.

Continue reading “Ending Aging Forum 2023” »

Sep 14, 2023

Transferring Longevity Adaptations Across Species: Gene from Naked Mole Rat Extends Mouse Lifespan

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

Naked mole rats are rodents that are about the size of a mouse with a key difference, aside from having no fur — they’re extremely long-lived — reaching ages of around 40 years old. For comparison, lab mice live an average of about three and a half years. To explain their extensive lifespans, researchers have sought to pinpoint how naked mole rats evade the onset of age-related diseases like cancer. In doing so, they’ve identified a form of gelatinous substance called hyaluronan, which has anti-inflammatory and anticancer properties. Now, the question of whether the benefits of the naked mole rat’s abundant levels of this form of hyaluronan — called high molecular mass hyaluronic acid (HMM-HA) — can be exported to other species has recently drawn attention.

Published in Nature, Gorbunova and colleagues from the University of Rochester show that genetically modifying mice to harbor an enzyme that produces HMM-HA extends their lifespan. The researchers go on to show that increasing HMM-HA reduces the prevalence of cancer. Additionally, the nmrHAS2 gene improves the healthspan of mice by countering physiological dysfunction, as measured with a frailty score. These findings provide the first evidence that genes from long-lived species can be exported to other species, perhaps conferring benefits to humans one day.

Sep 13, 2023

Longer Telomere Length In 2023 vs 2022 (Also, Correlations With Diet)

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

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Continue reading “Longer Telomere Length In 2023 vs 2022 (Also, Correlations With Diet)” »

Sep 13, 2023

Y chromosome fully sequenced for the first time, revealing its secrets from ‘telomere-to-telomere’

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

Scientists have decoded the Y chromosome in full for the first time. | With the help of advanced algorithms and DNA sequencing techniques, scientists have decoded the Y chromosome in full for the first time.

Sep 12, 2023

Lifting Weights Might Be the Newest Anti-Aging Skincare Hack, New Research Shows

Posted by in category: life extension

New research shows resistance training may help counteract skin aging even better that aerobic exercise. Here’s what to know, and how to add resistance training or weight lifting into your exercise routine to reap skin benefits.

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