As AI transforms biology, longevity startups are attracting investors, advancing toward clinical milestones, and reshaping the future of aging research.
Category: life extension – Page 4
Scientists May Have Found a Protein That Spreads Aging
Ok so, the parabiosis was a temporary effect, but the answer turned out to be having a blood transfusion with yourself instead. So if this video is right there is a molecule called HMGB1 which can be blocked rather than having said transfusion.
Scientists may have identified one of the molecules that helps aging spread through the body.
Block HMGB1 in mice → less inflammation, better muscle regeneration, improved tissue repair.
The next wave of longevity therapies may focus on stopping aging signals, not just repairing the damage.
Scientists found the strength training sweet spot for a longer life
Just 90–120 minutes of strength training a week may deliver some of the biggest long-term health rewards, according to a study tracking more than 147,000 people for 30 years. That amount was linked to lower risks of death overall, particularly from cardiovascular and neurological diseases. Combining strength workouts with aerobic exercise produced even stronger benefits.
Scientists discover a two-stage aging process that may cause cancer and arthritis
Inherited genetic mutations may also stay silent for decades before increasing the risk of diseases such as cancer or fibrosis later in life.
Evolutionary Biology and Aging Research
The researchers say their model builds on long-standing evolutionary theories of aging. One influential idea is that natural selection becomes weaker later in life, allowing harmful biological processes to emerge with age because they have less impact on reproduction and survival earlier in life.
Faster biological aging consistently linked to poverty and discrimination
The study, published in Nature Human Behaviour, demonstrates that social inequality, such as poverty and racism, is related to biological aging measured in the epigenome, also known as “epigenetic clocks.” Epigenetic clocks analyze patterns of chemical marks on DNA to estimate a person’s biological age or the rate at which their body is aging. These tools are increasingly used by scientists to study how environmental exposures, lifestyle and social conditions affect health across the life course.
Previous individual studies have shown that epigenetic clocks are sensitive to socioeconomic and racial or ethnic disparities. However, because multiple types of epigenetic clocks exist, it has remained unclear which measures best capture the effects of social determinants of health, at which stages of life socioeconomic exposures most affect epigenetic aging, and whether associations differ by sex or by technical factors such as the tissue in which epigenetic data are collected. This study integrates findings across many independent studies, offering a comprehensive test of whether these associations are consistent and robust.
The Technology That Will Change Humans Forever
For extra nuances and all the references, please see the newsletter: https://staycuriousmetabolism.substack.com/p/can-we-become-l…a?r=40ekz2… StayCurious Human Enhancement Series.
The StayCurious Human Enhancement Series.
We’re launching a new series at StayCurious Metabolism called Peptides Plus, where we’ll explore the most promising tools available today—and the innovations that may shape tomorrow. We have dozens of deep dives planned, covering everything from emerging therapeutics to cutting-edge performance and longevity interventions.
GO HERE: https://staycuriousmetabolism.substac…
Chapters.
0:00 — Superhuman Biology Is Already Starting.
2:40 — Beyond GLP-1: Fat Loss Without Muscle Loss.
7:28 — Gene Editing, CRISPR, and the Future of Disease Cure.
14:57 — Cellular Reprogramming and Biological Age Reset.
18:49 — MicroRNAs, Mitochondria, and What Comes Next.
Video Description.
Huge Psilocybin Dose Has Incredible Effect on Elderly Dementia Patient
Dementia is a degenerative disease that no known drug can completely stop or reverse, despite decades of tests.
Now, a historically vilified psychedelic is emerging as a possible new avenue for controlling Alzheimer’s symptoms.
Neuroscientists around the world are starting to investigate if psilocybin – the psychoactive ingredient in magic mushrooms – can help protect the aging brain.
David Sinclair plans to test whole-body rejuvenation drugs in the XPrize competition
Going beyond the rejuvenation of the eye and into whole body trials.
The next step in the youth quest is a technology called chemical reprogramming.