Category: News

Waking up after surgery

A Target for Ameliorating Post-Operative Delirium

Researchers have discovered a potential treatment for post-operative delirium, which accelerates cognitive decline in older people. A common problem with long-term effects Roughly a quarter of older people suffer from

Loose fat cells

How an Enzyme’s Depletion Makes Fat Worse

In Aging Cell, researchers have described how the enzyme Pck1, a core part of metabolic activity, is required for staving off senescence in fat (adipose) cells. The aging of fat

Rejuvenation Roundup March 2026

Rejuvenation Roundup March 2026

For many hundreds of years, Easter has been associated with rebirth and rejuvenation. Let’s see what’s been done last month to rejuvenate animals and people. Team and Activities Support the

Meat Consumption May Benefit APOE4 Carriers

A new study has found a negative association between unprocessed meat consumption and cognitive decline in carriers of the “pro-Alzheimer’s” APOE ε4 allele. This counterintuitive connection might have something to

Time-restricted eating

The Timing of Meals Matters for Biological Aging

A recent study investigated a connection between the timing of meals and the rate of biological aging. These findings suggest that later timing of the first and last meals is associated with faster aging [1]. Finding the right patterns and rhythms Chrono-nutrition is an approach that

Excited neurons

APOE4 Increases Neurons’ Excitability Before Symptoms Appear

The pro-Alzheimer’s allele APOE4 makes hippocampal neurons in mice smaller and hyperexcitable. This effect, which resembles epilepsy and accelerated aging, can be mitigated by manipulating a neuronal protein [1]. Before symptoms arise Alzheimer’s disease begins long before symptoms appear, building silently for decades. The single strongest

Waking up after surgery

A Target for Ameliorating Post-Operative Delirium

Researchers have discovered a potential treatment for post-operative delirium, which accelerates cognitive decline in older people. A common problem with long-term effects Roughly a quarter of older people suffer from delirium after surgery [1], which rises to around half if the surgery is particularly invasive or

Insilico Medicine

Insilico and Eli Lilly Announce a Major Collaboration

Building on two previous deals between the companies, this new agreement is potentially worth up to $2.75 billion and involves Lilly licensing assets from Insilico’s pipeline. More than software Earlier this week, the AI-driven drug discovery company Insilico Medicine announced a large-scale collaboration with the pharmaceutical

Loose fat cells

How an Enzyme’s Depletion Makes Fat Worse

In Aging Cell, researchers have described how the enzyme Pck1, a core part of metabolic activity, is required for staving off senescence in fat (adipose) cells. The aging of fat With the decrease in metabolic activity that frequently occurs with aging, human beings often accumulate fat.

King penguins

Becoming Well-Fed and Sedentary Accelerates Penguin Aging

A recent study suggests that the transition of king penguins from the wild to a zoo environment, which resembles a sedentary, well-fed Western lifestyle, results in accelerated aging and changes in metabolic pathways [1]. A unique model system A sedentary lifestyle and obesity are linked to

Rejuvenation Roundup March 2026

Rejuvenation Roundup March 2026

For many hundreds of years, Easter has been associated with rebirth and rejuvenation. Let’s see what’s been done last month to rejuvenate animals and people. Team and Activities Support the Human Ageing Genomic Resources: João Pedro de Magalhães has launched a fundraiser to help maintain this

Immune cells

Modified Immune Cells Target Cancer’s Metabolic Signature

Arming NK and T cells with metabolite-sensing receptors enhances their ability to infiltrate tumors and improves cancer outcomes in mice in a new study [1]. How to get immune cells into the tumor? One of the central challenges in cancer immunotherapy is getting the right immune

Lower back pain

How a Growth Factor and SIRT1 Might Combat Disc Degeneration

Researchers publishing in Aging Cell have discovered that using FGF21 to upregulate the sirtuin SIRT1 delays spinal disc degeneration in a rat model. A common cause of lower back problems Intervertebral disc degeneration (IDD) is one of the core reasons for lower back pain in older

Mitochondria

Mitochondria Delivery Method Rescues Parkinson’s in Mice

Scientists used red blood cells as membrane donors to encapsulate healthy mitochondria and send them into diseased cells, achieving improvements across multiple models and conditions [1]. The delivery problem Mitochondrial diseases are a diverse group of disorders that arise when mitochondria malfunction. They are often caused

Drug Development

Cellular Senescence and Senotherapeutics: The Expert Roundup

Cellular senescence, a state in which cells stop dividing but resist dying, accumulating in tissues over time, has emerged as one of the most promising targets in longevity medicine. Senescent cells actually serve important roles in development, wound healing, and cancer prevention, but as they accumulate

Two Polyunsaturated Lipids Demonstrate Senolytic Activity

A new study identified two polyunsaturated fatty acids, α-eleostearic acid (α-ESA) and α-ESA methyl ester (α-ESA-me), that showed senolytic activity in cell cultures and a mouse model [1]. An anti-aging strategy Cellular senescence is one of the most critical aging-related processes. Senescent cells, which accumulate with age,

Immune cell in living tissue

In Vivo Created CAR T Cells Eliminate Tumors in Mice

In a new study, an ingenious CRISPR-based tool was used to create CAR T cells in vivo instead of the usual in vitro approach. It showed higher efficacy across three cancer types, including a solid tumor [1]. CAR T therapies: promising but imperfect Ideally, T cells,

Horoscope prescription

When Doctors Prescribe Horoscopes: The Trouble With Biological Age Tests

Imagine this pitch: a simple cheek swab or blood spot mailed from home tells you not your birthday but your “true” biological age – the number that supposedly reflects your real health trajectory. Patients increasingly walk into clinics clutching these reports, convinced they’ve discovered the secret

Meat Consumption May Benefit APOE4 Carriers

A new study has found a negative association between unprocessed meat consumption and cognitive decline in carriers of the “pro-Alzheimer’s” APOE ε4 allele. This counterintuitive connection might have something to do with human evolution [1]. The meat connection The APOE gene, which produces apolipoprotein E, a