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Archive for the ‘life extension’ category: Page 270

Jan 19, 2021

Could NRF2 be your magic molecule for eternal youth?

Posted by in categories: biotech/medical, life extension

NRF2 is just one of thousands of critical proteins in the cell, but it is one that we now know a lot about. Once any molecule achieves a certain level of celebrity status, it tends to acquire a groupie following in the supplement market. Today, we have all manner of NRF enhancers, releasers, activators and synergizers ready to arrive on your doorstep at the click of a button. But what could any of these things possibly do for us, and how much is too much of a good thing?

At the risk of overstating the obvious, if a little extra NRF2 is good for every cell in your body, and every cell in your body is good, then NRF2 must be good for your body. The weak link in that argument, however, is that all are not good. Nobody wants harmful bacterial cells to flourish, and nobody wants cancer cells to flourish. A paper recently published in Nature now suggests that inhibiting NRF2 can block the migration and invasion of non-small-cell lung through the body. If anyone is going to derive benefit from NRF2, they may need to be smart about it.

The main reason NRF2, or Nuclear factor-erythroid 2-related factor 2, is so highly sought, is because it is a key transcriptional regulator of several antioxidant and anti-inflammatory enzymes. Unfortunately, as the authors above have revealed, it also moonlights as an activator of the Rho-ROCK pathway, which promotes actin filamentation and movement of cells. The researchers were able to block this activity of NRF2 by giving an inhibitor known as brusatol.

Jan 19, 2021

Better Diet and Glucose Uptake in the Brain Lead to Longer Life

Posted by in categories: genetics, life extension, neuroscience

Summary: Better glucose uptake compensates for age-related motor deterioration and extends lifespan in fruitflies.

Source: Tokyo Metropolitan University.

Researchers from Tokyo Metropolitan University have discovered that fruit flies with genetic modifications to enhance glucose uptake have significantly longer lifespans.

Jan 18, 2021

Heather Ann Blevins‎Cryonics Institute

Posted by in categories: cryonics, life extension

Cryonics Institute www.cryonics.org


Like.

Jan 18, 2021

We Can Reverse Aging

Posted by in categories: genetics, life extension

No that’s not clickbait.
Being able to stop and reverse aging is probably something every single person has yearned for at some point in their life. Now researchers are finally seeing successful implementations of methods for reversing aging in Animal cells. This creates the potential for countless benefits for humans. These range from simply preventing age related illness all the way to allowing women the opportunity to have kids at any point in their life when they are ready. We are living in very exciting scientific times.

References:

Continue reading “We Can Reverse Aging” »

Jan 18, 2021

Better diet and glucose uptake in the brain lead to longer life in fruit flies

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

Researchers from Tokyo Metropolitan University have discovered that fruit flies with genetic modifications to enhance glucose uptake have significantly longer lifespans. Looking at the brain cells of aging flies, they found that better glucose uptake compensates for age-related deterioration in motor functions, and led to longer life. The effect was more pronounced when coupled with dietary restrictions. This suggests healthier eating plus improved glucose uptake in the brain might lead to enhanced lifespans.

The brain is a particularly power-hungry part of our bodies, consuming 20% of the oxygen we take in and 25% of the glucose. That’s why it’s so important that it can stay powered, using the glucose to produce (ATP), the “energy courier” of the body. This , known as glycolysis, happens in both the intracellular fluid and a part of cells known as the mitochondria. But as we get older, our become less adept at making ATP, something that broadly correlates with less glucose availability. That might suggest that more food for more glucose might actually be a good thing. On the other hand, it is known that a healthier diet actually leads to longer life. Unraveling the mystery surrounding these two contradictory pieces of knowledge might lead to a better understanding of healthier, longer lifespans.

A team led by Associate Professor Kanae Ando studied this problem using Drosophila . Firstly, they confirmed that brain cells in older flies tended to have lower levels of ATP, and lower uptake of glucose. They specifically tied this down to lower amounts of the enzymes needed for glycolysis. To counteract this effect, they genetically modified flies to produce more of a glucose-transporting protein called hGut3. Amazingly, this increase in glucose uptake was all that was required to significantly improve the amount of ATP in cells. More specifically, they found that more hGut3 led to less decrease in the production of the enzymes, counteracting the decline with age. Though this did not lead to an improvement in age-related damage to mitochondria, they also suffered less deterioration in locomotor functions.

Jan 18, 2021

20 Best Aging Biomarkers to Track for Longevity

Posted by in categories: biological, life extension

I’m curious what biomarkers people here currently track? I did some research and came up with these 20 but any you would add/take away? (9 of them were mostly included to be able to use Morgan Levine’s biological age calculator).


This is the first article in a two-part series on the best aging biomarkers to track for longevity. The second article will compare different tests and testing companies on the market and supply a sample testing schedule you can use.

Continue reading “20 Best Aging Biomarkers to Track for Longevity” »

Jan 17, 2021

New skin gel ‘proven’ to heal chronic pain

Posted by in categories: innovation, life extension

A breakthrough skin-gel is showing promising signs in Australian trials, with the ability to halt chronic pain in its tracks, halve healing time and even turn back the clock on ageing skin.

The gel, which is known as RM191A, is believed to be a new class of anti-inflammatory.

It’s a copper-based compound which is applied directly to the skin as a topical.

Jan 16, 2021

TAME & Biomarker Q&A with Nir Barzilai, Institute for Aging Research

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

Important here is at 38:13 where he says not only is his TAME trial paid for but an organization is going to pay a billion dollars per year on aging. He was not allowed to give details but it was going to start this month. I’ll be watching for the news.


Zoom Transcription: https://otter.ai/u/vTb6HEbcyTXBPgVrgRzB3I0CDC8

Continue reading “TAME & Biomarker Q&A with Nir Barzilai, Institute for Aging Research” »

Jan 16, 2021

Loneliness As Deadly As Smoking — How It Impacts Your Health & Longevity

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

This last year has been not been one for the social calendar. It has left us all feeling more and more isolated with lockdown after lockdown and restricted travel options globally. It is something we need to actively work to overcome, for our own sakes and for those around us, it is as detrimental to our long term health as smoking, obesity or having an alcohol disorder. It increases the risk of many health conditions, and even alters gene expressions. If you want to know even more detail I break it down in this new video, and look out for those who are having a rougher time, pay it forward. Make this world a place you want to live in…


In Loneliness As Deadly As Smoking-How It Impacts Your Health & Longevity I will be talking about how social isolation, something becoming more and more apparent in many countries and cities across the globe, is a serious threat to health and longevity.

Continue reading “Loneliness As Deadly As Smoking — How It Impacts Your Health & Longevity” »

Jan 15, 2021

Neuralink reveals the “Fitbit for your brain”

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

Elon Musk’s Neuralink showcases working implanted brain computer and promises future health benefits.


Elon Musk company Neuralink has been researching how directly interfacing with the brain could be used as therapy for chronic and debilitating medical conditions, as well as exploring how technological augmentation could expand and develop the capabilities of the human brain.

Continue reading “Neuralink reveals the ‘Fitbit for your brain’” »