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Joao Pedro Magalhaes

@jpsenescence.bsky.social
300 followers 64 following 120 posts

Scientist decoding the aging genome, professor, geek, entrepreneur, speaker, writer, keen footballer.

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Joao Pedro Magalhaes @jpsenescence.bsky.social · 10h
Photos by Mihnea Ratte.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 10h
Human longevity depends on planetary health. Environmental changes disproportionately affect older people, while clean air, safe water, nutritious food and safe temperatures are fundamental to healthy ageing. My thoughts at the Climate Change Summit in Bucharest, Romania.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 15/10/2026
A promising new rejuvenation factor discovered by George Church et al. 🚀 Using a transcriptomic screen they found SRSF1, an RNA-processing factor that restores youthful profiles in cells. In a small mouse study, activating SRSF1 extended median lifespan by 14%. www.nature.com/articles/s43...
nature.com
Transcriptomic reprogramming screen identifies SRSF1 as a regulator of aging - Nature Aging
Plesa, Jung and colleagues conduct an in vitro transcriptomic reprogramming screen and identify splicing factor SRSF1 as capable of reducing transcriptomic age without loss of cell identity; they then...
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 14/10/2026
A lovely commemorative collection in memory of Misha Blagosklonny. Misha was an original and provocative thinker who challenged conventional views of ageing. His hyperfunction theory, viewing ageing as a quasi-program rather than simply damage, is similar to my own programmatic views.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 12/10/2026
How to write a rebuttal letter. Good advice from the editors of Nature Methods. www.nature.com/articles/s41...
nature.com
How to write a rebuttal letter - Nature Methods
The rebuttal letter is a vitally important document when revising a manuscript for a journal. Here we discuss how to communicate about your manuscript revisions in the best possible light.
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 11/10/2026
Jonathan the 194-year-old tortoise could help humans live longer edition.cnn.com/2026/10/09/s...
edition.cnn.com
The secret to longer life? Scientists believe a 194-year-old tortoise could unlock clues | CNN
Jonathan, a giant tortoise who has lived on the remote South Atlantic island of St. Helena for almost two centuries, could hold the key to a longer life.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 10/10/2026
Interesting study of the genome and epigenome of Jonathan, an Aldabra giant tortoise who may be the longest-lived vertebrate 🐢 One small piece of the puzzle, but another step towards understanding exceptional longevity in animals 🚀
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 10/10/2026
Scientists unlock the longevity secrets of 194-year-old Jonathan the giant tortoise www.scientificamerican.com/article/scie...
scientificamerican.com
The oldest known land animal is 194. How did he get so ancient?
The secret to Jonathan the tortoise’s extreme longevity may be in keeping genes tidy
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 09/10/2026
Epigenetic aging and transposon dysregulation reflect size-related lifespan compression in dogs www.science.org/doi/10.1126/...
science.org
Epigenetic aging and transposon dysregulation reflect size-related lifespan compression in dogs
The extraordinary lifespan variation in domestic dogs provides a natural experiment for testing how intrinsic rates of biological aging shape lifespan. Using 1640 methylomes from 894 dogs, we develope...
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 08/10/2026
Should aging research focus on lifespan or healthspan? What is the ultimate goal of the field? Delighted that our paper, led by David Gems, is finally out. We argue that the idea that we should aim to extend healthspan rather than lifespan is a misguided cliché. link.springer.com/article/10.1...
link.springer.com
Against the “extend healthspan but not lifespan” cliché - GeroScience
What is the ultimate goal of biogerontology (the study of the biology of aging)? A fashionable answer these days, often encountered, is that it is to extend healthspan not lifespan. Here we argue that...
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 05/10/2026
Predicting and finding geroprotective compounds through modulating conserved longevity–associated aging modules www.science.org/doi/full/10....
science.org
Predicting and finding geroprotective compounds through modulating conserved longevity–associated aging modules
Currently, no generalizable tools exist for predicting the impact of interventions on aging using gene expression changes. Here, we build a model for predicting potential geroprotectors by deconstruct...
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 02/10/2026
Vascular aging as a driver of organ dysfunction and systemic aging www.nature.com/articles/s44...
nature.com
Vascular aging as a driver of organ dysfunction and systemic aging - Nature Cardiovascular Research
In this Review, Dimmeler and Augustin discuss microvascular aging as an emerging key driver of tissue dysfunction and systemic decline, highlighting how single-cell and multiomic approaches are uncove...
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 30/09/2026
Written in development and lost in ageing: the grammar of cellular identity www.nature.com/articles/s41...
nature.com
Written in development and lost in ageing: the grammar of cellular identity - Nature
Ageing reflects progressive decanalization of mammalian cell identity, driven by erosion of a regulatory grammar written during development.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 29/09/2026
How can we inspire the next generation to recognise the importance of understanding and intervening in aging, and the potentially huge benefits this could have for human health? Students are back on campus @unibirmingham.bsky.social and today I delivered my first lectures of the academic year.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 27/09/2026
How far can science extend human lifespan? Always a pleasure to be back in my hometown of Porto to discuss the latest advances in ageing and longevity, and to highlight the huge potential of the field to extend lifespan and improve human health.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 26/09/2026
Another animal (sea cucumbers) reported to live over 100 years in the wild. We've barely scratched the surface when it comes to long-lived species. Imagine how much we would know about aging if we were to study in depth all the amazing long-lived species on Earth.
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 25/09/2026
Young organs may not be a fountain of youth for recipients www.technologyreview.com/2026/09/25/1...
technologyreview.com
Young organs may not be a fountain of youth for recipients
New studies pour cold water on a prominent rejuvenation idea.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 24/09/2026
Fascinating study performing heart transplants between donor and recipient mice of different ages. According to epigenetic and transcriptomic clocks, transplanted organs then become younger or older depending on the age of the recipient mouse. No functional readouts in mice, though.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 22/09/2026
Wow, there's so much hype around longevity right now. It shows just how much interest there is in the field. Yet the best advice is still your mother's advice: eat well, move your body, don't smoke, sleep well. No need to pay a fortune to a longevity doctor to tell you that.
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 20/09/2026
The emerging role of aging in tumorigenesis www.sciencedirect.com/science/arti...
sciencedirect.com
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 19/09/2026
Heterogeneous epigenetic regulatory patterns link mammalian aging, development, and mortality www.biorxiv.org/content/10.6...
biorxiv.org
Heterogeneous epigenetic regulatory patterns link mammalian aging, development, and mortality
Aging is often described as a monotonic accumulation of cellular damage, yet all-cause mortality follows a U-shaped trajectory with age, suggesting non-monotonic molecular changes. We investigated lin...
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 19/09/2026
Clinical translation of senescence-related pan-cancer multi-omics: tools for assessment and immunotherapy prediction www.nature.com/articles/s41...
nature.com
Clinical translation of senescence-related pan-cancer multi-omics: tools for assessment and immunotherapy prediction - Cancer Gene Therapy
Cancer Gene Therapy - Clinical translation of senescence-related pan-cancer multi-omics: tools for assessment and immunotherapy prediction
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 16/09/2026
Longer-lived mammals exhibit greater evolutionary conservatism and epigenetic modification at cancer-associated loci www.nature.com/articles/s41...
nature.com
Longer-lived mammals exhibit greater evolutionary conservatism and epigenetic modification at cancer-associated loci - Nature Communications
Peto’s paradox establishes how cancer incidence mostly does not scale predictably with body size or lifespan among different species. Here, the authors explore this relationship by examining the evolu...
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 15/09/2026
Thank you TimePie for the excellent longevity forum in the vibrant city of Shanghai - loved it! It was great to present our work on predicting longevity drugs using machine learning methods. I also argued that aging is primarily a software (not hardware) problem.
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 14/09/2026
How to live for centuries: common denominators of organisms with exceptional longevity www.aging-us.com/article/2064...
aging-us.com
How to live for centuries: common denominators of organisms with exceptional longevity | Aging
Organisms vary in their lifespan. Understanding this variation may help us live healthier and longer. Here, we focus on species living twice as long as humans, or more. Out of the 101 multicellular s
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 13/09/2026
RNA dysregulation as a determinant of aging and neurodegenerative vulnerability www.cell.com/trends/cell-...
cell.com
RNA dysregulation as a determinant of aging and neurodegenerative vulnerability
In the nervous system, aging causes deterioration of cellular and molecular processes that are associated with declines in cognition, sensory perception, and motor coordination. Aging is also the stro...
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 12/09/2026
In longevity science, commercial enthusiasm often moves faster than the evidence.
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 12/09/2026
Caloric restriction modulates genome-wide somatic mutation in mice www.cell.com/cell/abstrac...
cell.com
Caloric restriction modulates genome-wide somatic mutation in mice
Mutations accumulate in cells with age, while caloric restriction extends lifespan across diverse animals. Grońska-Pęski et al. study the effect of caloric restriction on mutations genome-wide in mice...
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 06/09/2026
Assessing mechanisms and evidence of a causal role for cellular senescence and somatic mutations in aging www.aging-us.com/article/2064...
aging-us.com
Assessing mechanisms and evidence of a causal role for cellular senescence and somatic mutations in aging | Aging
Understanding the primary molecular and cellular drivers of aging and how they trigger systemic functional decline remains a fundamental challenge. This review focuses on two proposed drivers of agin
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 05/09/2026
Figure source: www.scientificamerican.com/article/why-...
scientificamerican.com
Why Some Animals Live for Only Days and Others Live for Thousands of Years
Scientists are studying why some species live so much longer than others
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 05/09/2026
Evolution has already run the greatest experiment in longevity. Species are a vast set of natural interventions on the rate of ageing, with huge untapped potential. The challenge now is to uncover how the genome determines how long a species lives.
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 04/09/2026
A consensus roadmap from the SENESCENCE2030 network towards precision senescence medicine www.nature.com/articles/s43...
nature.com
A consensus roadmap from the SENESCENCE2030 network towards precision senescence medicine - Nature Aging
At the SENESCENCE2030 Annual Conference and Industry–Academia Workshop held in Coimbra, Portugal, in May 2026, researchers, clinicians, industry representatives and policy stakeholders identified the ...
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 03/09/2026
Insights into longevity and virus-driven adaptation from Myotis bat genomes www.nature.com/articles/s41...
nature.com
Insights into longevity and virus-driven adaptation from Myotis bat genomes - Nature
Comparative and functional analyses of Myotis bats uncover unique patterns of adaptation in virus-interacting proteins and longevity-associated pathways, linking two hallmarks of bat biology.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 03/09/2026
Impressive new cross-species platform for prioritising geroprotective interventions 🚀 They screened >400 compounds across yeast, worms, flies, killifish and mice, combining automated imaging and deep learning for high-throughput survival analysis.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 02/09/2026
GLP-1 drugs significantly extend lifespan in female mice when given late in life 👀 Semaglutide (Ozempic) also improved physiological function, suggesting it might mimic the effects of caloric restriction.
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 29/08/2026
Embracing non-linearity in human ageing www.nature.com/articles/s41...
nature.com
Embracing non-linearity in human ageing - Nature Reviews Genetics
Ageing has often been conceptualized as a gradual, linear decline, yet growing evidence suggests it unfolds through dynamic, stage-specific transitions. In this Perspective, the authors examine such e...
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 26/08/2026
Intrinsic anti-tumorigenic properties of the skin epithelium promote cancer resistance in naked mole-rats www.cell.com/iscience/ful...
cell.com
Intrinsic anti-tumorigenic properties of the skin epithelium promote cancer resistance in naked mole-rats
Biological sciences; Genetics; Cell biology
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 25/08/2026
Age-dependent physiological responses and longevity in three Drosophila species with contrasting lifespans exposed to low temperature and constant darkness link.springer.com/article/10.1...
link.springer.com
Age-dependent physiological responses and longevity in three Drosophila species with contrasting lifespans exposed to low temperature and constant darkness - Biogerontology
Aging is influenced by both genetic and environmental factors, yet comparative studies across species with different natural lifespans remain limited. We examined how reduced ambient temperature (18 °...
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 21/08/2026
🚨 New MOBILITY postdoc fellowships at the University of Birmingham! Funded by the @erc.europa.eu, 6 outstanding postdocs will have the opportunity to develop an ambitious 5-year research programme. Interested? Message me! More details and eligibility 👇 www.birmingham.ac.uk/about/colleg...
birmingham.ac.uk
MOBILITY - University of Birmingham
Retaining Europe's brightest researchers to drive the next generation of life science breakthroughs.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 18/08/2026
Excited to be back in Boston in early October for the Biomarkers of Aging conference! Looking forward to seeing old colleagues and visiting my former workplace @harvardmed.bsky.social
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 17/08/2026
Potential factors contributing to extreme longevity in the Greenland shark onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Potential factors contributing to extreme longevity in the Greenland shark
The Greenland shark (Somniosus microcephalus) is a deep-sea vertebrate inhabiting the cold waters of the North Atlantic and Arctic Ocean and is renowned for its exceptional longevity, with individual...
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 15/08/2026
Defying Expectations: Extended Lifespan and Age-Related Telomere Dynamics in the Tropical Bat Species, Molossus molossus onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 14/08/2026
More coverage @sciencefocus.bsky.social of the recent claims of a limit to human lifespan due to somatic mutations, with some of my thoughts and caveats given the speculative nature of the study.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 14/08/2026
Nothing in biology makes sense except in the light of time.
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 12/08/2026
Mitochondrial respiratory supercomplexes associated with longevity in mammals www.frontiersin.org/journals/agi...
frontiersin.org
Frontiers | Mitochondrial respiratory supercomplexes associated with longevity in mammals
Because of population aging and morbidity expansion, extending healthspan has become a global challenge and it is required to elucidate molecular mechanisms ...
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 11/08/2026
Source: www.biopharminternational.com/view/novo-no...
biopharminternational.com
Novo Nordisk's Ziltivekimab Fails to Reduce Cardiovascular Events in Phase 3 ZEUS Trial | BioPharm International
Novo Nordisk's ziltivekimab failed to reduce cardiovascular events in the phase 3 ZEUS trial despite confirmed IL-6 target engagement.
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Joao Pedro Magalhaes @jpsenescence.bsky.social · 11/08/2026
Novo Nordisk's clinical trial for Ziltivekimab, an antibody targeting pro-inflammatory cytokine IL-6, failed 👀 Interestingly, both IL-6 and hsCRP fell with treatment, suggesting an anti-inflammatory effect, yet this did not translate into fewer cardiovascular events.
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 11/08/2026
Biological Age: A New Concept or a Linguistic Pivot? journals.sagepub.com/doi/10.1177/...
journals.sagepub.com
Biological Age: A New Concept or a Linguistic Pivot? - Adiv A. Johnson, 2026
Biological age describes how a person is aging on molecular, cellular, and physiological levels. At the present time, biological age is not something that can b...
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 10/08/2026
Longevity in C. elegans Eat mutants is largely attributable to reduced bacterial infection www.biorxiv.org/content/10.6...
biorxiv.org
Longevity in C. elegans Eat mutants is largely attributable to reduced bacterial infection
Dietary restriction (DR) extends lifespan in many animal species. In C. elegans , Eat mutants with pharyngeal defects that impair feeding exhibit reduced growth rate and fertility and are typically lo...
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Reposted by Joao Pedro Magalhaes
Aging Science News @agingbiology.bsky.social · 06/08/2026
A brief history of the hyperfunction theory of aging and future directions www.aging-us.com/article/2064...
aging-us.com
A brief history of the hyperfunction theory of aging and future directions | Aging
Aging remains a mystery of biology, and debate regarding why we age has been ongoing for centuries. Many theories of aging have been proposed, most of which focus on errors and the gradual accumulati
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