Scientist on a mission to make dogs live longer and healthier lives. Assistant Professor at @unil Co-Founder and CEO at @epiterna_

Joined July 2023
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New mouse model of premature aging based on direct induction of epigenetic dysregulation (loss of H3K9me3). Amazing age-associated phenotypes. First of its class and strongly supporting the "loss of heterochromatin" theory of aging. @AgingBiology @AgingHighlights @agingdoc1
25 Jul 2024
Extremely happy to present our new manuscript investigating the role of epigenetic dysregulation as driver of mammalian aging. Congratulations to @calidamrabti and all the authors and collaborators for the fantastic work!! biorxiv.org/content/10.1101/…
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Small molecules…
Today in @ScienceMagazine, together with my former colleagues at NIBR, we report the discovery and characterization of first molecular glue degraders of the WIZ transcription factor (TF) for fetal hemoglobin derepression and therapeutic consideration in Sickle Cell Disease. 1/10 science.org/doi/10.1126/scie…
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Alejandro Ocampo retweeted
Some days I feel like a loser. This is not a post asking for pity. I'm just being honest about the ups and downs of life, in case someone out there is feeling the same today and might read these words: we're in this together šŸ‘Š Keep going, keep trying, keep creating ā¤
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Great manuscript describing our work in C. elegans to identify novel molecules that can extend lifespan across species. Congratulations to @kgiperez Grace Phelps and the rest of the team at @epiterna_ šŸŖ±šŸš€
Glad to share our second manuscript coming out of @epiterna_! biorxiv.org/content/10.1101/… In this study, we evaluated some of the most commonly reported lifespan-extending molecules in C. elegans, examining their effects on lifespan with different diets, strains, and starting age. By performing combinatorial testing, we identified combinations of molecules with synergistic effect and dramatic lifespan extension. Lastly, we performed a small proof-of-concept screen with more than 200 molecules, and identified novel lifespan extending drugs in C. elegans.
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Alejandro Ocampo retweeted
I’m going to have to file this one under ā€œwater is wetā€. Until extremely recently, FDA required ALL drugs to be tested in animals before they go to humans. And thereafter, they follow clinical trial failure rates writ large, which are 90-95%. cen.acs.org/pharmaceuticals/…
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So useful and important content for the field! Surprisingly underappreciated. Thank you @mkaeberlein
13 Jun 2024
alpha-ketoglutarate 2,4-dinitrophenol hydralazine nebivolol 16α-hydroxyestriol sodium thiosulfate canagliflozin 7 drugs tested for lifespan effects. Which ones worked? youtu.be/b4VaXqeli8c
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Alejandro Ocampo retweeted
12 Jun 2024
Here are 8 drugs that researchers have tested in the Interventions Testing Program. What do these have in common? Find out from @mkaeberlein: youtu.be/b4VaXqeli8c
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Alejandro Ocampo retweeted
13 Jun 2024
Nietzsche hits different.
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Alejandro Ocampo retweeted
Fantastic to finally meet and chat to partial reprogramming pioneer @aocampox at the Systems Aging @GordonConf in Castelldefels, Spain. Many exciting studies and discussions on cellular rejuvenation and how to use it to develop safe and effective therapies.
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Alejandro Ocampo retweeted
5 Jun 2024
Yes, let’s create a new path to prevent functional decline and chronic diseases. It’s unfortunate that almost every longevity company is forced to go after a disease once it has occurred. It’s a distraction from their goal.
We need an "abundance agenda" for clinical trials - and many more ideas for making them cheaper, faster, and more effective (use of AI; new animal models; new regulatory pathways for endpoints; pre-recruited large cohorts of potential patients, etc). media.nature.com/original/ma…
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The pleasure was mine. Thank you @LBF_org for the invitation and @ydeigin for co-hosting this workshop. Yuri has been a great supporter of partial reprogramming from the early days and I am very happy to collaborate with him and follow his progress in the field!
17 May 2024
It was a privilege to co-host an @LBF_org workshop on partial reprogramming with @aocampox himself. The rejuvenating potential of this approach is extremely promising, and hearing firsthand the story of how the Ocampo et al. 2016 paper came together was a rare treat!
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Alejandro Ocampo retweeted
I wonder if this is what the more radical AI drug discovery advocates (and their capital sources) are thinking about doing with all those human scientists who require so much care and feeding šŸ¤”

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The world is your laboratory.
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Instead of a large animal (micešŸ€), we decided to investigate the effects of in vivo reprogramming in a smaller one (worms🪱). Happy with the results and excited about the new experiments that we are currently performing, which would take years in mice. The best is yet to come!
New Preprint Alert! Induction of in vivo reprogramming in C. elegans has negative effects during development and is highly toxic. Congratulations to ⁦@haque_nibrasul⁩ members of ⁦@OcampoLab⁩ and collaborators! The best is yet to come! 🪱 biorxiv.org/content/10.1101/…
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Alejandro Ocampo retweeted
3 May 2024
Replying to @OraBiomedical
@OraBiomedical CEO @mitchellblee33 gave @mkaeberlein the lowdown on doing high-throughput longevity drug discovery using worms, robotics AI, and the general public. He aims to create the world's largest and most robust longevity interventions database. youtu.be/Lon8J-GMw48
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I don’t care what you tell me, if it doesn’t extend lifespan, it doesn’t extend lifespan!
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Amazing studies by Jun Wu’s lab and collaborators! Always pushing the limits of what is possible! Congratulations!
25 Apr 2024
In a pair of studies published in Cell today, we used interspecies blastocyst complementation to study brain function and evolution. cell.com/cell/fulltext/S0092…. cell.com/cell/fulltext/S0092….
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Alejandro Ocampo retweeted
25 Apr 2024
It is amusing that, for example, of the 2 approved treatments for age-related lung fibrosis (nintedanib and pirfenidone) - clinicians have no idea for how either of them work. And, in contrast, all the treatments for which we had ā€œrationaleā€ (eg Pamrevlumab) failed IPF trials miserably. Rationale is an irrelevant joke when you realize it is sampled from the 1% of the little that we know about these diseases (with the 99% being a dark matter)
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This is one of the best arguments of why we need to treat people at old age, even if they are ā€œhealthyā€ or not clinically sick. I believe in 20 years we will look back and it will be hard to understand why we took so long to start! So obvious to some, but so hard to see for most.
12 Apr 2024
According to the Charlson Comorbidity Index (CCI), these are examples of conditions that will result in comparable 10-year mortality risks: (i) Moderate or severe liver disease. (ii) Myocardial infarction, congestive heart failure, and diabetes without end-organ damage. (iii) Diabetes with end-organ damage and chronic pulmonary disease. (iv) Being 70-79 years old. What is the difference? (i), (ii) and (iii) will receive treatment, (iv) will not.
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