Dario Riccardo Valenzano

@dvalenzano.bsky.social

I study the evolution of senescence. Scientific Director at the Leibniz Institute on Aging. Killifish, evolution, microbiome, and causal inference. Bringing molecular genetics into field work.🇪🇺🐟🦠🧬

Do you know an outstanding aquarist? We're hiring a Senior Aquarist to help run our cephalopod facility at Columbia University. Our team maintains a colony of 250+ cuttlefish, develops new husbandry techniques (inc transgenics) & studies cuttlefish camouflage and social behavior. 1/3 [Pls repost!]

Thrilled to see this out today in PLOS Biology. With postdocs Siqi Liu and Flávio Costa, we ask why the gut microbiome loses its balance with age. It's an Unsolved Mystery piece: a framework, not a finalized account, with predictions we lay out for the field to test. 🧵

PLOS Biology@plosbiology.org · 3mo ago

Host-associated microbiomes are stable across most of the lifespan, but what drives late-life deterioration remains unclear. @dvalenzano.bsky.social &co propose interventions that restore #immune surveillance capacity alongside ecologically informed #microbiome management. 🧪 #aging

🗞️Our March issue is live, with killifish artwork by Dario Valenzano on the cover!🎨Read work on senescence in mammary gland remodelling, structural protein changes as readouts of Alzheimer’s disease, the 201 Parkinson’s disease trial & more ✨https://nature.com/nataging/volumes/6/issues/3

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🧵 Thrilled to share that AEGIS (Ageing of Evolving Genomes In Silico) is now published! AEGIS lets you run your evolution experiment in silico. Want to know how predation, population bottlenecks, or mutation rate shape lifespan? Run the experiment. No organisms required. 📄 doi.org/10.1371/jour...

AEGIS: Individual-based modeling of life history evolution

Author summary Life history traits - such as lifespan, age at reproduction, and fertility - vary widely across species and environments and are shaped by evolutionary processes acting over long timesc...

doi.org

Now at Princeton, @clairebedbrook.bsky.social and @ravi-nath.bsky.social led a study during their time as postdocs at Stanford that mapped the full arc of aging in individual vertebrates for the first time, finding that activity levels in young adults may serve as an early predictor of longevity.

Daily movement and sleep patterns can predict lifespan with striking accuracy

Some fish, it turns out, are morning people. They swim hard during daylight, sleep mostly at night, and tend to live longer.

yahoo.com

🚨🧬🚨 We're looking for a specialized Research Assistant to spearhead a project aimed at exploring new RNA therapeutics in diabetes and other metabolic disorders. Junior or Senior, we're hoping to recruit a highly motivated and self-driven scientist interested in both basic and applied science. 🦄

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My dept has an open assistant professor position (DL 2nd Feb). Although the call indicates special interest in datacenter-scale computing systems research, any research area is applicable and this would be a great place also for someone doing Bayesian flavored research www.aalto.fi/en/open-posi...

Assistant Professor in Computer Science | Aalto University

Candidates applying to this call are considered for Assistant Professor position only. Applicants are required to have a doctoral degree and a publication track record in top journals and conferences in a relevant field.

aalto.fi

Hugely proud of superstar postdoc Dennis de Bakker who was awarded the LIFE talent award 2025 at the FSU Jena.

Leibniz-Institut für Alternsforschung - Fritz-Lipmann-Institut@leibnizfli.bsky.social · 8mo ago

Congratulations! 👏 Dennis de Bakker from @leibnizfli.bsky.social received the LIFE Talent Award 2025 at the “4th LIFE Symposium – Time to connect”, which took place on November 26, 2025, in #Jena. Photos: Anna Schroll With @uni-jena.de

This was so much fun - what a great community of smart, passionate and friendly scientists. And I totally loved Sevilla.

Centro Andaluz de Biología del Desarrollo@cabd-upo-csic.bsky.social · 9mo ago

Outstanding talks last Friday on #CABDseminars with @dvalenzano.bsky.social and @jlsardinalab.bsky.social! Excellent science and amazing networking experience with the CABD community. Juan Tena and @obog.bsky.social hosted each of the speakers, respectively. Thanks for coming Darío & José Luis!