Category: News

Drug combination

Drug Cocktail Delays Aging in Mice

Scientists have shown that a combination of rapamycin, acarbose, and phenylbutyrate has a synergetic rejuvenation effect when administered to 20-month-old mice for three months [1]. Fighting on multiple fronts In

CBD oil

Cannabidiol Increases Lifespan and Healthspan in Worms

Scientists have shown that an active ingredient of cannabis significantly upregulates autophagy, extending both lifespan and healthspan in C. elegans nematode worms. Two of the most well-known components of marijuana

Naked Mole Rat Side

Why The Skin of Naked Mole Rats Ages Slowly

A study published in Aging has shown that the skin of the naked mole rat retains nearly all of its physical and biochemical properties as these animals chronologically age, providing

Yuri Deigin Interview

Yuri Deigin on Cellular Reprogramming in Humans

In a recent press release, YouthBio Therapeutics announced that it has left stealth mode. YouthBio is a self-proclaimed longevity biotech company with a focus on developing gene therapies that reverse

Broken bone

Senescent Cells Slow Bone Healing

A study published in the Journal of Clinical Investigation has reported that senescent cells are largely responsible for slow bone healing in aged animals and that senolytics, which remove these

Rejuvenation Roundup April

Rejuvenation Roundup April 2022

April showers bring May flowers, and we’ve got a shower of interviews, new research, and press releases this month. Here’s what’s happened in rejuvenation in April. LEAF News Lifespan Docs:

Joao Pedro de Magalhaes

João Pedro de Magalhães on Reprogramming and Aging Theories

Professor João Pedro de Magalhães leads the Genomics of Ageing and Rejuvenation Lab at the Institute of Inflammation and Ageing in the University of Birmingham. He is also CSO of YouthBio Therapeutics, a US-based biotech company that develops rejuvenation gene therapies based on partial reprogramming by

Gene pill

Using an Endemic Virus as a Gene Therapy for Life Extension

In a study printed in PNAS, researchers have shown that telomerase reverse transcriptase (TERT) can be given to cells in living mice through a viral vector, taking the idea of life-extending gene therapies from science fiction to reality. Why a cytomegalovirus? The human cytomegalovirus (CMV) is

Senior man walking

Walking Pace Correlated with Increased Telomere Length

Publishing in Nature Communications, Dr. Tom Yate, Dr. Neliesh J. Samani, and colleagues used data from approximately 400,000 people in the UK Biobank in order to examine the relationship between walking pace and telomere length. Previous evidence suggests that increased physical activity and cardiorespiratory fitness is

Drug combination

Drug Cocktail Delays Aging in Mice

Scientists have shown that a combination of rapamycin, acarbose, and phenylbutyrate has a synergetic rejuvenation effect when administered to 20-month-old mice for three months [1]. Fighting on multiple fronts In this paper, the authors argue that to tackle such a multifaced process as aging, it might

Immunotherapy

NMN Boosts Effectiveness of Immunotherapy in Mice

In a pre-print paper, scientists have shown that treatment with NMN increases the survival and anti-cancer efficacy of CAR-T cells [1]. The problem with immunotherapy T cells are a central element of the adaptive immune system, and some of them can be cytotoxic: they have the

Mouse eating

The Gut Microbiome Affects the Brain, Eyes, and Gut in Mice

Publishing in Microbiome, a team of researchers has ascertained multiple physical effects of aging gut flora in mice. Antibiotics and fecal transfers The researchers used three groups of mice: young (3 months), old (18 months), and aged (24 months). Young and old groups were divided into

CBD oil

Cannabidiol Increases Lifespan and Healthspan in Worms

Scientists have shown that an active ingredient of cannabis significantly upregulates autophagy, extending both lifespan and healthspan in C. elegans nematode worms. Two of the most well-known components of marijuana are tetrahydrocannabinol (THC) and cannabidiol (CBD). They have the same atomic composition, but differ in structure

Naked Mole Rat Side

Why The Skin of Naked Mole Rats Ages Slowly

A study published in Aging has shown that the skin of the naked mole rat retains nearly all of its physical and biochemical properties as these animals chronologically age, providing new insight into how and why these animals live so long. Wrinkly, but not like humans

Richard Miller

Prof. Richard Miller on the Interventions Testing Program

Richard A. Miller is a Professor of Pathology at the University of Michigan and the Director of Michigan’s Paul F. Glenn Center for Biology of Aging Research. He is also a driving force behind the ITP, the Interventions Testing Program, created in the early 2000s to

Yuri Deigin Interview

Yuri Deigin on Cellular Reprogramming in Humans

In a recent press release, YouthBio Therapeutics announced that it has left stealth mode. YouthBio is a self-proclaimed longevity biotech company with a focus on developing gene therapies that reverse the epigenetic alterations that cause us to age. The company is hoping to reverse cellular aging

Centenarian

Longevity in Centenarians Linked to Lower Ribosomal Activity

Scientists have discovered a possible mechanism that protects extremely long-lived people from aging [1]. Protected persons A few days ago, news came of the death of the oldest person in the world (and the oldest ever to have her age indisputably confirmed), 119-year-old Kane Tanaka from

Broken bone

Senescent Cells Slow Bone Healing

A study published in the Journal of Clinical Investigation has reported that senescent cells are largely responsible for slow bone healing in aged animals and that senolytics, which remove these harmful cells, can speed bone regeneration. A brief outline of bone healing The researchers begin their

Rejuvenation Roundup April

Rejuvenation Roundup April 2022

April showers bring May flowers, and we’ve got a shower of interviews, new research, and press releases this month. Here’s what’s happened in rejuvenation in April. LEAF News Lifespan Docs: Doug Vakoch of METI: Created by Tim Maupin and sponsored by Lifespan.io, this Lifespan Docs documentary

Mouse Tumor

Cellular Reprogramming Boosts Liver Regeneration in Mice

Scientists have shown that partial cellular reprogramming can significantly increase the already impressive regenerative capacity of the liver and protect this crucial organ from a potentially lethal injury [1]. Why can’t we regrow limbs? Cellular reprogramming induces de-differentiation of somatic cells back into pluripotent stem cells:

Two Directions Infinity

Synergy Between Stem Cell Rejuvenation and Senolytics

In a preprint published in bioRxiv, a team of Singaporean researchers, including Jan Gruber, has found that a combination of stem cell rejuvenation and senescent cell removal is synergistically more effective than either alone. Different but related aspects of aging The researchers begin this paper by