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Archive for the ‘life extension’ category: Page 56

Mar 9, 2024

Striking Similarities Between Aging & Schizophrenia are Revealed

Posted by in categories: life extension, neuroscience

Scientists have revealed surprising parallels between aging and schizophrenia. There seem to be similar patterns of gene activity in the brains of people who are aging, and in those with schizophrenia. The same mechanisms may underlie the cognitive disruptions seen in older adults and people with schizophrenia. The findings have been reported in Nature.

In this work, the researchers analyzed gene expression at the single-cell level in post-mortem brain samples from 94 people with schizophrenia and 97 unaffected individuals. This gene activity was altered in two types of cells found in the brain, both neurons and astrocytes. In all, 1.2 million cells from were analyzed. This showed that in neurons, expression changed in genes that are associated with portions of synapses, the space where neurons meet and communicate; and in astrocytes, in genes that are related to synaptic function.

Mar 9, 2024

Humans aren’t overpopulated. We’re aging and shrinking

Posted by in category: life extension

Too few babies — not — is likely to be a major problem this century.

Mar 9, 2024

NeuroAge wants to reprogram your brain back to a younger state

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

Startup seeks new biomarkers as it develops cellular reprogramming drugs designed to reverse brain aging and combat dementia.

Mar 9, 2024

Regulatory mechanism that keeps the immune system in check identified

Posted by in categories: biotech/medical, life extension

Researchers from the UoC’s Center for Biochemistry at the Faculty of Medicine and the UoC CECAD Cluster of Excellence in Aging Research have discovered that an excessive immune response can be prevented by the intramembrane protease RHBDL4.

In a study now published in Nature Communications under the title “RHBDL4-triggered downregulation of COPII adaptor protein TMED7 suppresses TLR4-mediated inflammatory signaling,” the previously unknown regulatory mechanism is described.

The researchers discovered that the cleavage of a cargo receptor by a so-called intramembrane reduces the localization of a central immune receptor on the and thereby the risk of an overreaction of the immune system.

Mar 6, 2024

Harvard longevity scientist sparks furor with claim about reversing aging in dogs

Posted by in categories: biotech/medical, life extension

Harvard longevity researcher David Sinclair recently made an astonishing assertion: Scientists had developed the first pill “proven to reverse aging” in dogs.

Mar 3, 2024

Lung Function (FEV1) Is Associated With Alzheimer’s Disease Incident Risk

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

Discount Links: Epigenetic, Telomere Testing: https://trudiagnostic.com/?irclickid=U-s3Ii2r7xyIU-LSYLyQdQ6…irgwc=1Use Code: CONQUERAGINGNAD+…

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.

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