João Pedro de Magalhães, PhD

João Pedro de Magalhães, PhD

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Geroscientist; runs Rejuvenomics Lab; posts aging research and comparative longevity.

Promises of Immortality Remain Unfulfilled After 25 Years
SocialJun 17, 2026

Promises of Immortality Remain Unfulfilled After 25 Years

Another book on curing aging promised - in 2000 - that science was on the verge of providing physical immortality thanks to genetic engineering, neuroscience, and cloning. A quarter-century later, we're still waiting. Sadly, the author passed away last year. https://t.co/CgSrEvGFnf

By João Pedro de Magalhães, PhD
One Gene Can Halt Cellular Aging, Hinting at Reversal
SocialJun 12, 2026

One Gene Can Halt Cellular Aging, Hinting at Reversal

Scientists like Hayflick once viewed replicative senescence as a complex, multifactorial form of cellular wear and tear. So when a single gene manipulation (telomerase expression) was shown to prevent replicative senescence, it came as a surprise. Aging is more...

By João Pedro de Magalhães, PhD
Senescent Cells Misnamed: Time for a New Term
SocialMay 29, 2026

Senescent Cells Misnamed: Time for a New Term

Another impressive study on the physiological functions of senescent cells, another reminder that cellular senescence is a misleading name. What should we call senescent cells instead?

By João Pedro de Magalhães, PhD
MtDNA Mutations Surge After 60, Unlikely Aging Drivers
SocialMay 28, 2026

MtDNA Mutations Surge After 60, Unlikely Aging Drivers

Impressive work on mitochondrial DNA mutations with age in blood. However, mutations only appear to accumulate substantially after ~60 years of age. Yet aging occurs earlier, so I don't see these findings supporting the idea that mtDNA mutations are drivers of...

By João Pedro de Magalhães, PhD
Testing Metformin, Fisetin, Spermidine Boosts Elder Resilience
SocialMay 13, 2026

Testing Metformin, Fisetin, Spermidine Boosts Elder Resilience

Excited to collaborate in this clinical trial in healthy older adults 🚀 Three geroprotectors (metformin, fisetin, and spermidine) will be tested for resilience promotion after a three-week intervention. Looking forward to seeing how this study unfolds @InflamAge_UoB @news_ub

By João Pedro de Magalhães, PhD
AI's Promise in Biomedicine Hinges on Quality Data
SocialMay 10, 2026

AI's Promise in Biomedicine Hinges on Quality Data

AI is transforming our lives and science, but we need to be realistic about both its promise and its limitations. In biomedicine, one major bottleneck remains data. We need more high-quality data to unlock AI-driven advances. It was a pleasure to speak...

By João Pedro de Magalhães, PhD
New Toolkit Maps Human Ageing Hallmarks for Translation
SocialMay 4, 2026

New Toolkit Maps Human Ageing Hallmarks for Translation

🔬 Excited to share our new preprint on a translational toolkit for ageing research. We present a multi-modal approach to profile key hallmarks of human ageing, from immune function to mitochondrial activity and mTOR/autophagy. Our aim is to improve standardisation, reproducibility, biomarker...

By João Pedro de Magalhães, PhD
Consider Renaming Senescent Cells as “Aged” Cells
SocialMay 3, 2026

Consider Renaming Senescent Cells as “Aged” Cells

Good point, we may soon be talking of "aged" senescent cells. Maybe it's time to rename senescent cells?

By João Pedro de Magalhães, PhD
Aging Science Promising Yet Still Lacks Core Understanding
SocialMay 1, 2026

Aging Science Promising Yet Still Lacks Core Understanding

Aging biology is full of promise, but the reality is that it's still a nascent field. Great to be back at the @MPIAGE speaking with students and researchers about some uncomfortable truths in geroscience: We still don't understand the drivers of aging. And...

By João Pedro de Magalhães, PhD
Aging Evolves: Unveiling the Longevity Bottleneck Hypothesis
SocialApr 30, 2026

Aging Evolves: Unveiling the Longevity Bottleneck Hypothesis

Fantastic video on the evolution of ageing and the longevity bottleneck hypothesis 🚀 Thank you @EonsShow @PBS for the brilliant work 🙏 https://t.co/GjHMlIn3hg

By João Pedro de Magalhães, PhD
Ageing Forms Gene Network Linking Diseases via Two Pathways
SocialApr 29, 2026

Ageing Forms Gene Network Linking Diseases via Two Pathways

Ageing isn't one disease, it's a network. Excited to share our latest study exploring the genetic links between ageing and age-related diseases 🧬 We show how shared pleiotropic genes connect disease clusters, revealing two distinct genetic architectures: one driven by ageing-related...

By João Pedro de Magalhães, PhD
UK Healthspan Shrinks; Target Ageing, Not Symptoms
SocialApr 28, 2026

UK Healthspan Shrinks; Target Ageing, Not Symptoms

Healthspan is decreasing in the UK. Instead of treating the symptoms of ageing, we should be targeting ageing itself.

By João Pedro de Magalhães, PhD
Why Aging Solutions Aren’t Scientific Priorities
SocialApr 28, 2026

Why Aging Solutions Aren’t Scientific Priorities

I've met Laurent, and it's great to see him now focusing on aging. Why isn't solving aging a top scientific priority?

By João Pedro de Magalhães, PhD
AI Accelerates Longevity Science at London Tech Show
SocialApr 27, 2026

AI Accelerates Longevity Science at London Tech Show

AI is reshaping longevity science faster than ever. At the Health + AI Insiders Tech Show, I'll be discussing how computational biology is transforming our understanding of ageing. 📍 London | 29 April 2026 🔗 Complimentary tickets: https://t.co/4XipXYfWcc

By João Pedro de Magalhães, PhD
João Pedro de Magalhães, PhD | Pulse