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Archive for the ‘life extension’ category: Page 298

Jan 17, 2020

Stage is set to develop clinically relevant, senescence-based biomarkers of aging

Posted by in categories: biotech/medical, life extension

Researchers at the Buck Institute have extensively profiled the various inflammatory signals given off by senescent human cells and have generated a curated database available for use in the field.


Senescent cells, which stop dividing under stress, are long- recognized drivers of multiple diseases of aging. Mouse studies have shown that targeted removal of these cells and the inflammatory factors they secrete, known as the senescence-associated secretory phenotype (SASP), has beneficial results on multiple organ systems and functions. Success in the laboratory has given rise to companies and research projects aimed at developing either senolytics, drugs that clear senescent cells, or senomorphics, drugs that suppress the SASP. But drug development and clinical utilization require simple, reliable biomarkers to assess the abundance of senescent cells in human tissues. Publishing in PLOS Biology, researchers at the Buck Institute have extensively profiled the SASP of human cells and have generated a curated database available for use in the field.

“The stage is now set for the development of clinically-relevant biomarkers of aging,” said Judith Campisi, Ph.D., Buck professor and one of the senior authors on the paper. “This will speed efforts to get safe and effective drugs into the clinic and, in the long term, could enable physicians to give patients a clear read-out of how well, or poorly, their various tissues and organs are aging.”

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Jan 16, 2020

Brain Freeze: Russian Firm Offers Path to Immortality for a Fee

Posted by in categories: cryonics, life extension, neuroscience

The freezing procedure, called cryonics, costs $36,000 for a whole body and $15,000 for the brain alone.

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Jan 16, 2020

Tesla just filed a new battery patent. Is this the promised million-mile battery?

Posted by in categories: Elon Musk, life extension, sustainability

How long should an EV battery last? Elon Musk seems to think that a million miles is just about right — last April he announced that Tesla had a “1 million-mile battery pack” in the pipeline. That’s an ambitious goal, to say the least — do we really need a battery that lasts three to four times as long as a typical car? We will.

Source: Charged

As a recent article posted on Forbes points out, while today’s typical Li-ion battery packs are more than adequate for individual EV owners, applications such as taxi services and long-distance trucking will require batteries optimized for longevity (according to writer Ariel Cohen, the average trucker logs some 100,000 to 150,000 miles per year). Thus, long-life batteries are likely to be critical to the success of the Tesla Network (a proposed fleet of robo-taxis) and the Tesla Semi.

Jan 16, 2020

Discover Longevity and Anti-Aging Science Past, Present and Future

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

Ira Pastor, ideaXme exponential health ambassador, interviews Dr. Magomed Khaidakov, Assistant Research Professor, Department of Internal Medicine, University of Arkansas for the Medical Sciences. https://www.amazon.com/Pessimistic-Guide-Anti-aging-Research…atfound-20

Ira Pastor Comments

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Jan 15, 2020

Podcast #40: Scenarios for a Post-Aging Future, with Aubrey de Grey, Elizabeth Parrish, David Wood, and Keith Comito

Posted by in categories: futurism, life extension

“For me, the key to longevity – and immortality, in a sense – has to do with transformation.”–Marilyn Manson.

Jan 15, 2020

3D Systems and CollPlant Biotechnologies Join Forces to Accelerate Breakthroughs in Regenerative Medicine

Posted by in categories: 3D printing, bioprinting, biotech/medical, life extension

ROCK HILL, South Carolina and REHOVOT, Israel , January 13, 2020 – Today, 3D Systems (NYSE: DDD) and CollPlant Biotechnologies (NASDAQ: CLGN), announced signing a joint development agreement intended to play a pivotal role in advancing and accelerating breakthroughs in the biomedical industry. The collaboration brings together two industry pioneers—3D Systems, renowned for its 3D printing technologies and healthcare expertise; and CollPlant, the developer of proprietary recombinant human collagen (rhCollagen) BioInk technology currently used for 3D bioprinting of tissues and organs. The two companies plan to jointly develop tissue and scaffold bioprinting processes for third party collaborators.

Jan 15, 2020

Can George Church Reverse Aging by 2030?

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

If you look up ‘scientific overachiever’ in the dictionary, you’re likely to find a two-word definition: George Church.

The American geneticist, molecular engineer, and chemist splits his time between roles as Professor of Genetics at Harvard Medical School and Professor of Health Sciences and Technology at Harvard and MIT. He’s also a member of the National Academy of Sciences, acts as an advisor to a plethora of cutting edge companies, and heads up synthetic biology at the Wyss Institute for Biologically Inspired Engineering, of which he’s a founding member.

Oh, and George is author to hundreds of published papers, 60 patents and a popular science book (also, theoretically, George Church may live in an alternate reality where there are more than 24 hours in a day).

Jan 15, 2020

Gene Tweak Can Extend Life 500% (But You Have to Be a Worm)

Posted by in category: life extension

What could this tell us about the aging process in humans?

Jan 15, 2020

Drinking 1% rather than 2% milk accounts for 4.5 years of less aging in adults

Posted by in categories: biological, life extension

A new study shows drinking low-fat milk—both nonfat and 1% milk—is significantly associated with less aging in adults.

Research on 5,834 U.S. adults by Brigham Young University exercise science professor Larry Tucker, Ph.D., found people who drink low-fat experience several years less biological aging than those who drink high-fat (2% and whole) milk.

“It was surprising how strong the difference was,” Tucker said. “If you’re going to drink high-fat milk, you should be aware that doing so is predictive of or related to some significant consequences.”

Jan 15, 2020

Protein Proffers Exercise Health Gains, without the Pain

Posted by in categories: biotech/medical, life extension

We are all aware of the health benefits of regular exercise, but what if we could reap the rewards of a good workout without any of the effort? Michigan Medicine researchers have found that a conserved class of proteins known as Sestrins can mimic many of the beneficial effects of exercise on metabolism in flies and mice, and boost their physical endurance. The findings could eventually help scientists to devise strategies that combat muscle wasting due to aging or disease. “These results indicate that Sestrin is a key integrating factor that drives the benefits of chronic exercise to metabolism and physical endurance … Sestrin may serve as a promising therapeutic molecule for obtaining exercise-like benefits such as improving mobility and metabolism,” commented the researchers, headed by Myungjin Kim, PhD, a research assistant professor in the department of molecular & integrative physiology, and first author of the team’s published paper in Nature Communications, which is titled, “Sestrins are evolutionarily conserved mediators of exercise benefits.”

As the percentage of older members in the population continues to increase, so do concerns about keeping an aging population healthy and mobile. In fact, elderly people put mobility as their biggest age-related concern, the authors stated. “Mobility is important both for direct health reasons (e.g., preventing falls, retaining access to relatives and health care providers) and for psychological reasons, as it is highly correlated with retained morale personal satisfaction and morale.”

One promising therapeutic intervention that can help to hold back age-related functional decline is endurance exercise, they noted. But endurance exercise isn’t suitable for everyone. While evidence in humans and other animals suggests that endurance exercise has substantially protective effects on measures of healthspan, not everyone can train to the level needed to achieve the resulting health benefits, perhaps due to age, injury, or illness. “Therefore, generation of therapeutic mimetics to induce the benefits of exercise could provide broad ranging benefits to the medical community,” the researchers suggested.