Category: News

Cell and organelles

Declining Autophagy Impairs Senescent Cell Clearance

A new study links an age-related decline in cellular maintenance to impaired immune clearance. Activating the pathway reduced signs of senescence in aged mice [1]. Senescence and autophagy Cellular senescence,

Brain and walking

The Biomarkers That Predict Mortality Risk

Researchers have discovered key biomarkers that are strongly linked to all-cause mortality and identified four measurements with independent predictive power. Biological versus chronological This paper opens with a discussion of

FDA at ARDD

FDA Leaders Name Longevity a Priority at ARDD

At a panel in Boston, senior officials announced plans to include aging in the agency’s regulatory science agenda and discussed how therapies could move toward approval. Longevity has a partner

Rejuvenation Roundup September 2026

Rejuvenation Roundup September 2026

Which generation will be considered “the last to die” of age-related diseases is ultimately a question of technological development and deployment. Here’s what’s been done on that front in September.

Bad blood vessel proteins

A New Metric for Overall Senescent Cell Burden

Researchers have created a deep learning-based biomarker, SASP Score, that evaluates the combined effects of the senescence-associated secretory phenotype (SASP) circulating in the bloodstream. Measuring an overall burden Gathering the

Mitochondria for the heart

Giving Cells Fresh Mitochondria Helps Clear Damaged Ones

Researchers have discovered that BNIP3, which regulates mitochondrial maintenance, is increased with aging, harming the heart’s ability to process energy. Mitochondrial transplantation was found to be effective against this increase

Mouse treadmill

Physical Activity Delays Ovarian Aging in Mice

Results from a recent study suggest a delay in ovarian aging in mice following treadmill training; this effect was mediated by adiponectin. Pharmacologically activating adiponectin receptors extended reproductive span in

Time-restricted eating

Intermittent Fasting Shows Promise in a Huntington’s Trial

In a pilot study, patients engaging in intermittent fasting demonstrated improvements in Huntington’s disease, a neurodegenerative condition currently considered untreatable. However, the study’s size and limitations call for more research

Proteins under magnifying glass

An Entirely New Target for Fighting Senescence

Researchers have established how a protein that is nearly absent in the literature, PTCHD4, is linked to cellular senescence. Very little previous work In most papers, after a customary discussion

Cell and organelles

Declining Autophagy Impairs Senescent Cell Clearance

A new study links an age-related decline in cellular maintenance to impaired immune clearance. Activating the pathway reduced signs of senescence in aged mice [1]. Senescence and autophagy Cellular senescence, which occurs when cells stop dividing and start emitting largely pro-inflammatory stress signals, the senescence-associated secretory

Brain and walking

The Biomarkers That Predict Mortality Risk

Researchers have discovered key biomarkers that are strongly linked to all-cause mortality and identified four measurements with independent predictive power. Biological versus chronological This paper opens with a discussion of a familiar fact for people interested in living longer: one’s biological age is not the same

FDA at ARDD

FDA Leaders Name Longevity a Priority at ARDD

At a panel in Boston, senior officials announced plans to include aging in the agency’s regulatory science agenda and discussed how therapies could move toward approval. Longevity has a partner The 2026 edition of the Aging Research and Drug Discovery Meeting (ARDD) kicked off yesterday. This

Rejuvenation Roundup September 2026

Rejuvenation Roundup September 2026

Which generation will be considered “the last to die” of age-related diseases is ultimately a question of technological development and deployment. Here’s what’s been done on that front in September. Interviews The Last Generation to Die: Interview With Tim Maupin: Filmmaker Tim Maupin has spent a

Heart Acclimatization

Transplanted Hearts Shift Toward Recipients’ Molecular Age

A new preprint study suggests that transplanted hearts’ epigenetic age and possibly function are influenced by their recipients’ age. The findings can be relevant to both expanding the donor pool and rejuvenation through organ replacement [1]. The heart of the matter Over the last few decades,

Bad blood vessel proteins

A New Metric for Overall Senescent Cell Burden

Researchers have created a deep learning-based biomarker, SASP Score, that evaluates the combined effects of the senescence-associated secretory phenotype (SASP) circulating in the bloodstream. Measuring an overall burden Gathering the data needed to evaluate a person’s circulating SASP is as simple as taking a blood draw.

Strength

Creatine Protects Lean Mass Even Without Exercise

According to a new study, creatine supplementation might help maintain and increase lean mass even without diet or exercise. It also enhanced the effects of a combined diet and exercise intervention [1]. How to lose weight but not muscle As people age, they often accumulate fat

Mitochondria for the heart

Giving Cells Fresh Mitochondria Helps Clear Damaged Ones

Researchers have discovered that BNIP3, which regulates mitochondrial maintenance, is increased with aging, harming the heart’s ability to process energy. Mitochondrial transplantation was found to be effective against this increase in a mouse model. The heart needs energy Mitophagy, the process of eliminating damaged mitochondria, is

Mouse treadmill

Physical Activity Delays Ovarian Aging in Mice

Results from a recent study suggest a delay in ovarian aging in mice following treadmill training; this effect was mediated by adiponectin. Pharmacologically activating adiponectin receptors extended reproductive span in mice. [1] Beyond reproduction The female reproductive system strongly influences the female aging trajectory, and its

Mitochondrial transfer

Transplanted Immune Cells Donate Mitochondria to Neighbors

According to a new study using a mouse model of a rare disease, transplanted immune cells donate their mitochondria to neighboring donor cells, improving energy production and rescuing function [1]. Here, have some mitochondria Friedreich’s ataxia is a rare genetic disease in which deficiency in the

Time-restricted eating

Intermittent Fasting Shows Promise in a Huntington’s Trial

In a pilot study, patients engaging in intermittent fasting demonstrated improvements in Huntington’s disease, a neurodegenerative condition currently considered untreatable. However, the study’s size and limitations call for more research [1]. Fast to survive Huntington’s disease is an inherited, progressive neurodegenerative disorder caused by an expansion

Thymus in a spleen

Thymus Grafts Grow in Mouse Spleens, Restoring Immunity

In a new study, thymic tissue implanted in the spleen improved immune responses against viruses and tumors and reversed age-related thymic involution in mice [1]. Growing one organ inside another The thymus is a small but crucial organ, where T cells mature to become the backbone

Sunlight on mitochondria

Clearing Damaged Mitochondria to Fight Skin Photoaging

Researchers publishing in Aging Cell have found that a cocktail of molecules released by human umbilical cord mesenchymal stem cells (hUC-MSCs) can mitigate sun-induced skin aging (photoaging) in mice by restoring their cells’ ability to get rid of their own damaged mitochondria (mitophagy). Wrinkles are only

Proteins under magnifying glass

An Entirely New Target for Fighting Senescence

Researchers have established how a protein that is nearly absent in the literature, PTCHD4, is linked to cellular senescence. Very little previous work In most papers, after a customary discussion of the mechanics of cellular senescence and current methods of handling it and its repercussions, the

Neurons

Mitochondrial Performance May Strongly Influence Learning

A team of researchers has discovered that mitochondrial health and location may be critical to why cognitive plasticity decreases with age. Old mammals and new tricks The adage ‘you can’t teach an old dog new tricks’ is true across a wide variety of organisms; neural plasticity