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Archive for the ‘life extension’ category: Page 336

Dec 11, 2019

Nanotech Suggests To Have Found A Way To Combat Age Related Diseases

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

NaNotics, in another breakthrough, is promising a new kind of medication, and suggests to have found a way to combat age related diseases; boldly going where no nanotech has gone before.

Lou Hawthorne of NaNotics, LLC opened his presentation at a recent longevity investor event using a clip from Star Trek that shows captain Kirk being giving a shot that restores him to his younger years.

“It’s tempting to assume it’s a drug, but what if the content of that syringe was something new?” NaNotics’ CEO Hawthorne asked. “NaNots are a new class of medicine. They are engineered to do just one thing and that’s the holy grail of medicine design, because most drugs do two things: something you want them to do, and something you don’t. In other words, side effects.”

Dec 11, 2019

Michael Fossel on activating Telomerase as best single antiaging intervention

Posted by in categories: biotech/medical, life extension

Excerpt of Brent Nally’s interview to Dr. Michael Fossel about his company Telocyte and telomerase gene therapy. The interview took place on November 16, 2019.

To watch the entire three and a half hour enlightening interview click here:

Continue reading “Michael Fossel on activating Telomerase as best single antiaging intervention” »

Dec 11, 2019

Gut Microbes Support Neurogenesis and Longevity Hormone Production

Posted by in categories: biotech/medical, life extension

The relationship between health and the microorganisms living in the gut has increasingly reached the spotlight in the last few years, and a new study led by researchers at Nanyang Technological University, Singapore (NTU Singapore) sheds more light on the gut microbiome and how it can influence aging.

The gut microbiome

Continue reading “Gut Microbes Support Neurogenesis and Longevity Hormone Production” »

Dec 11, 2019

Deficiency in the DNA repair protein ERCC1 triggers a link between senescence and apoptosis in human fibroblasts and mouse skin

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

ERCC1 (excision repair cross complementing‐group 1) is a mammalian endonuclease that incises the damaged strand of DNA during nucleotide excision repair and interstrand cross‐link repair. Ercc1−/Δ mice, carrying one null and one hypomorphic Ercc1 allele, have been widely used to study aging due to accelerated aging phenotypes in numerous organs and their shortened lifespan. Ercc1−/Δ mice display combined features of human progeroid and cancer‐prone syndromes. Although several studies report cellular senescence and apoptosis associated with the premature aging of Ercc1−/Δ mice, the link between these two processes and their physiological relevance in the phenotypes of Ercc1−/Δ mice are incompletely understood. Here, we show that ERCC1 depletion, both in cultured human fibroblasts and the skin of Ercc1−/Δ mice, initially induces cellular senescence and, importantly, increased expression of several SASP (senescence‐associated secretory phenotype) factors. Cellular senescence induced by ERCC1 deficiency was dependent on activity of the p53 tumor‐suppressor protein. In turn, TNFα secreted by senescent cells induced apoptosis, not only in neighboring ERCC1‐deficient nonsenescent cells, but also cell autonomously in the senescent cells themselves. In addition, expression of the stem cell markers p63 and Lgr6 was significantly decreased in Ercc1−/Δ mouse skin, where the apoptotic cells are localized, compared to age‐matched wild‐type skin, possibly due to the apoptosis of stem cells. These data suggest that ERCC1‐depleted cells become susceptible to apoptosis via TNFα secreted from neighboring senescent cells. We speculate that parts of the premature aging phenotypes and shortened health‐ or lifespan may be due to stem cell depletion through apoptosis promoted by senescent cells.

Dec 11, 2019

7 Signs of Longevity Revolution Keynote

Posted by in category: life extension

Investing in the age of longevity, london.

14 Nov 2019

Dec 11, 2019

Exclusive: Interview with US presidential candidate

Posted by in categories: economics, genetics, geopolitics, life extension, policy, robotics/AI, transhumanism

Last week, the transhumanist activist Zoltan Istvan announced his candidacy for President of the United States in next year’s elections. The writer, humanitarian and outspoken advocate of radical science is no stranger to the issues surrounding Longevity, and has spoken widely on subjects including AI, genetic editing, technology policy, and futurism.

In 2016, Istvan ran as an independent presidential candidate and travelled across the United States, spreading his message from a coffin-shaped bus, known as the “Immortality Bus.” This time he’s on the ballot, running against Donald Trump as a candidate for the Republican party in next year’s primaries. Things are a bit more serious this time.

Among his key policies, Istvan includes transhumanism, universal basic income and the need to beat China in the global innovation race – an issue we addressed in our Jamie Metzl interview. We spoke to him to find out more about his views on the Longevity sector.

Dec 11, 2019

Drugs That Quell Brain Inflammation Also Reverse Dementia in Mouse Model

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

Drugs that tamp down inflammation in the brain could slow or even reverse the cognitive decline that comes with age.

University of California, Berkeley, and Ben-Gurion University scientists report that senile mice given one such drug had fewer signs of brain inflammation and were better able to learn new tasks, becoming almost as adept as mice half their age.

“We tend to think about the aged brain in the same way we think about neurodegeneration: Age involves loss of function and dead cells. But our new data tell a different story about why the aged brain is not functioning well: It is because of this “fog” of inflammatory load,” said Daniela Kaufer, a UC Berkeley professor of integrative biology and a senior author, along with Alon Friedman of Ben-Gurion University of the Negev in Israel and Dalhousie University in Canada. “But when you remove that inflammatory fog, within days the aged brain acts like a young brain. It is a really, really optimistic finding, in terms of the capacity for plasticity that exists in the brain. We can reverse brain aging.”

Dec 10, 2019

Our Bodies Age in Three Distinct Shifts, According to More Than 4,000 Blood Tests

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

In terms of biological ageing, the body seems to shift gears three times during our lifespans, new research suggests – with 34 years, 60 years and 78 years the key thresholds.

In other words, we now have evidence that ageing isn’t one long, continuous process that moves at the same speed throughout our lives.

The findings might help us understand more about how our bodies start to break down as we get older, and how specific age-related diseases – including Alzheimer’s or cardiovascular disease – could be better tackled.

Dec 10, 2019

Indian-origin scientist finds dead probiotic that can fix leaky gut

Posted by in categories: biotech/medical, life extension

A team led by an Indian-origin scientist, Hariom Yadav, has identified a dead probiotic that can reduce age-related leaky gut and control harmful, ageing-related inflammation. Leaky gut, in which microbes and bacteria in the gut leak into the blood stream, causes an increase in low-grade inflammation, and these conditions are common in older people.

Dec 10, 2019

Dead probiotic strain shown to reduce harmful, aging-related inflammation

Posted by in categories: biotech/medical, life extension

Scientists at Wake Forest School of Medicine have identified a dead probiotic that reduces age-related leaky gut in older mice. The study is published in the journal GeroScience.