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Pablo Cárdenas R.

@pcr-guy.bsky.social
1.3K followers 472 following 166 posts

🦠 🧬 🇨🇴 • pathogens + evo + synbio + modeling • prof and lab leader at @mseelab.org • banner pic by Melanconnie

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Pablo Cárdenas R. @pcr-guy.bsky.social · 19/09/2026
Finally sat down to write about AI in science and scientific training!
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Pablo Cárdenas R. @pcr-guy.bsky.social · 17/07/2026
It's go time!
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C. Brandon Ogbunu @cbo.bsky.social · 10/06/2026
A study I regularly circle back 2 from Dr. Pablo Cardenas-Ramirez, PI of @mseelab.org. Just now making use of the amazing computational tool (Opqua) that it introduces. With it, 1 can model fitness landscape scale ?s (e.g. valley crossing) @ the host-parasite scale www.science.org/doi/10.1126/...
science.org
Genomic epidemiological models describe pathogen evolution across fitness valleys
A software tool creates flexible epidemiological simulations of evolving pathogens and shows how competition limits evolution.
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Pablo Cárdenas R. @pcr-guy.bsky.social · 24/10/2025
Tetsu is an incredible scientist, mentor, and all-around person—can't recommend this lab enough. So stoked to be neighbors and get projects rolling!
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Tetsuhiro Harimoto @tetsuharimoto.bsky.social · 14/10/2025
My postdoc work is now on bioRxiv! We combined engineered bacteria and hydrogels to create implantable living materials that safely confine bacteria while letting them sense disease and release drugs from within. 🔗 www.biorxiv.org/content/10.1...
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Pablo Cárdenas R. @pcr-guy.bsky.social · 01/02/2025
Very nice
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Melissa Kline Struhl @mekline.bsky.social · 31/01/2025
Hey if anyone is considering backing up any datasets for some reason today, the Open Science Framework has free storage up to 5G/private repository, and up to 50G/public repository. (The OSF is run by a 501c3 (Center for Open Science), so if you do this you might also consider making a donation.)
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Richard Neher @neher.io · 11/01/2025
Building on the UShER tree of millions of SARS-CoV-2 genomes maintained by Angie Hinrichs, Hugh Haddox and Georg Angehrn (and others in @matsen.bsky.social lab and @jbloomlab.bsky.social) have looked into how the neutral mutation rate varies along the genome: [1/N] www.biorxiv.org/content/10.1...
biorxiv.org
The mutation rate of SARS-CoV-2 is highly variable between sites and is influenced by sequence context, genomic region, and RNA structure
RNA viruses like SARS-CoV-2 have a high mutation rate, which contributes to their rapid evolution. The rate of mutations depends on the mutation type (e.g., A→C, A→G, etc.) and can vary between sites ...
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Sebastian S. Cocioba @atinygreencell.bsky.social · 08/01/2025
Tears In Rain Episode 5 is live!!! I hung out with @daniellebeckman.bsky.social where she told us about her experiences as a student in Brazil that shaped her current interests in viruses inside the human brain. I hope you enjoy! Please like and subscribe for more! youtu.be/27AtqcYNHa8
youtu.be
Tears In Rain Ep5: Danielle Beckman
YouTube video by Sebastian Cocioba
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Tom Peacock @peacockflu.bsky.social · 07/01/2025
Really proud to share our preprint describing early adaptation of H5N1 to US dairy cattle, and showing how these mutations enhance the ability of the virus to infect other mammals, such as pigs and humans. With @influenzal.bsky.social @vidhid.bsky.social @drclairesmith.bsky.social and many more!
biorxiv.org
Polymerase mutations underlie adaptation of H5N1 influenza virus to dairy cattle and other mammals.
In early 2024, an unprecedented outbreak of H5N1 high pathogenicity avian influenza was detected in dairy cattle in the USA. The epidemic remains uncontrolled, with spillbacks into poultry, wild birds...
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Solid Evidence @solidevidence.bsky.social · 28/12/2024
I’m pleased to share that we FINALLY submitted our latest manuscript on SARS-CoV-2 cryptic lineages and what they tell us about the origins of COVID-19. This was a ton of work. medrxiv.org/cgi/content/... 1/
medrxiv.org
Detecting SARS-CoV-2 Cryptic Lineages using Publicly Available Whole Genome Wastewater Sequencing Data
Beginning in early 2021, unique and highly divergent lineages of SARS-CoV-2 were sporadically found in wastewater sewersheds using a sequencing strategy focused on the most mutagenic region of SARS-Co...
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Dmitri Petrov @petrovadmitri.bsky.social · 26/12/2024
It is that time of the year again when @odedrechavi.bsky.social and I do our annual “your favorite paper of the year” thread. Now only on Bluesky! Please link to your favorite paper in the comments and say a few words why you loved it so much. Happy holidays and happy reading!
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Bloom lab @jbloomlab.bsky.social · 21/11/2024
I’ve updated SARSCoV2 RBD antibody-escape calculator w new deep mutational scanning data of Yunlong Cao & Fanchong Jian. My interpretation: antigenic evolution currently constrained by pleiotropic effects of mutations on RBD-ACE2 affinity, RBD up-down position & antibody neutralization
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NetScience @netscience.bsky.social · 21/11/2024
Web-browsing patterns reflect and shape mood and mental health www.nature.com/articles/s41...
nature.com
Web-browsing patterns reflect and shape mood and mental health - Nature Human Behaviour
In four studies, Kelly and Sharot reveal that web-browsing both reflects and affects mental health. Poorer mental health leads to more negative content consumption, which in turn worsens mood. Highlig...
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Simon Cauchemez @scauchemez.bsky.social · 19/11/2024
Infectious Disease Modelling starter pack update! Many more colleagues have joined since last post so have a look at update to welcome them. Suggestions welcome! (bio should contain experience relevant for this pack) go.bsky.app/86Ao1a5
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Jeremy Berg @jeremymberg.bsky.social · 20/11/2024
A thread on NIH Reorganization and the Scientific Management Review Board (SMRB) Disclosure: I was involved with the SMRB since its inception and have very strong feelings about how it was used, misused, and abandoned. My passion on these issues will undoubtably show through. 1/n
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Pablo Cárdenas R. @pcr-guy.bsky.social · 19/11/2024
Katherine is a brilliant mentor and scientist and I am thrilled to see this happen!
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Kai Kupferschmidt @kakape.bsky.social · 20/10/2024
Main take-away so far from very interesting presser on #Marburg outbreak in Rwanda: Health minister Sabin Nsanzimana says all cases are linked to known infection chains. The outbreak is one major cluster with three branches.
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Pablo Cárdenas R. @pcr-guy.bsky.social · 18/10/2024
This was a cool read #openscience
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Pablo Cárdenas R. @pcr-guy.bsky.social · 18/10/2024
I did exactly this 7 years ago and it was one of the best decisions of my life. Four different intern positions available: #microbiology, synthetic biology ( #synbio), #biochemistry, #bioinformatics. Here's the info (but apps via LinkedIn will be disregarded!) www.linkedin.com/jobs/view/40...
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Pablo Cárdenas R. @pcr-guy.bsky.social · 17/10/2024
Saw this presented a while ago, really nice work @sangwoopark.bsky.social !
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Pablo Cárdenas R. @pcr-guy.bsky.social · 09/10/2024
wild, also very entertaining thread
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Pablo Cárdenas R. @pcr-guy.bsky.social · 09/10/2024
When Google's AlphaFold stormed CASP in 2018, I thought it sigmalled the start of the era of private, for-profit cutting-edge discoveries in biology. Six years later, I think we might look back on it as an anomaly. 1/
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Pablo Cárdenas R. @pcr-guy.bsky.social · 05/10/2024
another banger @cbo.bsky.social
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Mike Young @mkeyoung.bsky.social · 07/08/2024
🌍 We have just extracted a NEW global network of researchers and a global 100 scientist top ‘influencers’ on Bluesky. @lassehjorthmadsen.bsky.social and I show that scientists are in a series of distinct communities: mikeyoungacademy.dk/communities-... 😀 All 'likes' and reshares appreciated!
mikeyoungacademy.dk
Communities of scientists are emerging on Bluesky - Mike Young Academy
Global network data: The ‘nicer’ alternative to X is fortifying its presence in fields that range from philosophy to chemistry, finance, and beyond.
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Alex Crits-Christoph @acritschristoph.bsky.social · 08/09/2024
Continuous multiplexed phage genome editing using recombitrons www.nature.com/articles/s41...
nature.com
Continuous multiplexed phage genome editing using recombitrons - Nature Biotechnology
Phage genomes are readily engineered using retron recombineering.
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Tami Lieberman @contaminatedsci.bsky.social · 06/09/2024
Our work proposing an adaptive interpretation of dN/dS decay in bacterial genome is now published in eLife. I am excited about this work, which adds to the growing literature indicating that neutral evolution - and models in which purifying selection dominates dynamics - may be overestimated.
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Jeremy Kamil @macroliter.bsky.social · 27/08/2024
🧪 Long overdue and welcome alternative to GISAID. Hope the community embraces this type of solution in a major way. Rapid pathogen genome 🧬 data sharing matters so so much in pandemics and epidemics
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Dr Emma Hodcroft @firefoxx66.bsky.social · 27/08/2024
One of the reasons I've been quiet on Bluesky for a few months is because I've been working on something big - something I'm really happy to share now! Pathoplexus.org A new, open-source database for pathogen sequence sharing. 👐🧬🌎 1/12
pathoplexus.org
Pathoplexus| Home
Pathoplexus is a new, open-source database dedicated to the efficient sharing of human viral pathogen genomic data, fostering global collaboration and public health response.
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Pablo Cárdenas R. @pcr-guy.bsky.social · 28/08/2024
huge, love to see pathogen genomic data infrastructure that explicitly centers these ideals
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Marco Galardini @mgalactus.bsky.social · 22/08/2024
Exactly one year after the preprint came out (!), our revised manuscript on predicting epistatic interactions in SARS-CoV-2 is out in Genome Biology! We added experimental validations and a visual explanation of our samples weighting scheme. Here: genomebiology.biomedcentral.com/articles/10....
genomebiology.biomedcentral.com
Real-time identification of epistatic interactions in SARS-CoV-2 from large genome collections - Genome Biology
Background The emergence of the SARS-CoV-2 virus has highlighted the importance of genomic epidemiology in understanding the evolution of pathogens and guiding public health interventions. The Omicron...
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Adam Kucharski @adamjkucharski.bsky.social · 20/08/2024
Why it's a shame that social media is (still) so fragmented – particularly when faced with new problems that benefit from collaboration, peer-review of emerging evidence and fresh eyes on the data: kucharski.substack.com/p/why-twitte...
kucharski.substack.com
Why Twitter was so valuable for COVID science
Reflecting on the positives among many negatives
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Pablo Cárdenas R. @pcr-guy.bsky.social · 20/08/2024
incredible #EvoSky
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Pablo Cárdenas R. @pcr-guy.bsky.social · 19/08/2024
Crossposting this review piece on the evolution of antibiotic resistance by @celiasouque.bsky.social , Indra GO, and @baym.lol : 1/2 www.annualreviews.org/content/jour... 🧪 #MicroSky #EvoSky #AMR
annualreviews.org
From Petri Dishes to Patients to Populations: Scales and Evolutionary Mechanisms Driving Antibiotic Resistance | Annual Reviews
Tackling the challenge created by antibiotic resistance requires understanding the mechanisms behind its evolution. Like any evolutionary process, the evolution of antimicrobial resistance (AMR) is dr...
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Pablo Cárdenas R. @pcr-guy.bsky.social · 16/08/2024
Great stuff from @christianlandry.bsky.social #EvoSky www.science.org/doi/10.1126/...
science.org
Compensatory mutations potentiate constructive neutral evolution by gene duplication
The functions of proteins generally depend on their assembly into complexes. During evolution, some complexes have transitioned from homomers encoded by a single gene to heteromers encoded by duplicat...
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Pablo Cárdenas R. @pcr-guy.bsky.social · 15/08/2024
This is fantastic #episky #VirEvol
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Ustindorff @ustinoff.eurosky.social · 13/08/2024
Subscribe to the bookmark feed and comment your favourite posts with 📌. The bookmark feed contains only your personal favourites.
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Pablo Cárdenas R. @pcr-guy.bsky.social · 03/07/2024
YO TURN UP next wednesday thesis defense 🦠 _Synthetic and computational biology tools to study #malaria parasites_ 🦠 Synthetic transcriptional control in #Plasmodium Evo- #epidemiology simulations info below there will be fried chicken (not delivered via zoom) #synbio #microsky #Episky
me smiling thumbs up boba in hand biorxiv tshirt on lfg

Doctoral Thesis Defense
Synthetic and computational biology tools to study malaria parasites
Pablo Cárdenas R.
Wednesday, July 10th, 2024   3:00 PM – 4:00 PM EDT
In-person: 66-110
Join Zoom Meeting:
 https://mit.zoom.us/j/98559985546
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Pablo Cárdenas R. @pcr-guy.bsky.social · 10/03/2024
love this
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Pablo Cárdenas R. @pcr-guy.bsky.social · 07/03/2024
Are you in Ithaca NY?? Are you awake on a Monday morning at 9 AM?? both are unlikely but come hang!! www.cheme.cornell.edu/events/cbe-s...
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Pablo Cárdenas R. @pcr-guy.bsky.social · 06/03/2024
"babe, how often do you think about the roman empire" malaria edition: www.biorxiv.org/content/10.1...
biorxiv.org
A complete mitochondrial genome of a Roman-era Plasmodium falciparum
bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
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Pablo Cárdenas R. @pcr-guy.bsky.social · 18/02/2024
This blog is putting out all bangers. This entry on Priority Review Vouchers for tropical disease drug dev: blog.jacobtrefethen.com/how-to-make-...
blog.jacobtrefethen.com
How to make $100 million in revenue before selling anything
Last week, a biotech company announced they were getting paid $103 million for inventing a vaccine. Chikungunya is spread by mosquitoes. Some people say it makes your joints feel like they’re on fire...
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Pablo Cárdenas R. @pcr-guy.bsky.social · 17/02/2024
The future we need (or part of it): arxiv.org/abs/0906.5418
arxiv.org
Citing and Reading Behaviours in High-Energy Physics. How a...
Contemporary scholarly discourse follows many alternative routes in addition to the three-century old tradition of publication in peer-reviewed journals. The field of High- Energy Physics (HEP)...
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Alvaro Sanchez @asanchezlab.bsky.social · 12/12/2023
A new paper from our lab is out after peer review. In collaboration with Brandon Ogbunu at Yale, Juan Diaz-Colunga examined how global epistasis patterns change as the concentration of antimalarial drugs increases in the environment: www.nature.com/articles/s41...
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Michael Baym @baym.lol · 26/01/2024
How stable are bacterial genomes as they adapt to an environment? My collaboration with Anurag Limdi, Alex Couce, @relenski.bsky.social, and Olivier Tenaillon exploring this over 50,000 generations of evolution is out today! 1/ (cross-post from the other place) www.science.org/doi/10.1126/...
science.org
Changing fitness effects of mutations through long-term bacterial evolution
Predictable and parallel changes occur in the fitness effects of mutations in Escherichia coli over 50,000 generations.
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Asher Leeks @asherleeks.bsky.social · 22/01/2024
Announcing the Social Lives of Viruses 2024! Do you study social evolution in viruses? Do you want to? Join us in Puerto Rico this June for a 50-person meeting dedicated to viral sociality. All costs covered. Apply here: forms.gle/sHTEcHJjryDh... #ViroSky #MicroSky #EvoSky #SocialViruses
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C. Brandon Ogbunu @cbo.bsky.social · 19/01/2024
I'm biased (1st author is now a formal mentee), but this working paper is incredibly dope. Combines maritime history, w/ mathematical epidemiology. "Transoceanic pathogen circulation in the age of sail and steam." www.biorxiv.org/content/10.1...
biorxiv.org
Transoceanic pathogen circulation in the age of sail and steam
bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
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Ákos T Kovács @evolvedbiofilm.bsky.social · 19/01/2024
Forecasting antimicrobial resistance evolution #TrendsMicrobiol Opinion from Jens Wolff and colleagues www.cell.com/trends/micro...
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Pablo Cárdenas R. @pcr-guy.bsky.social · 09/01/2024
This is w i l d
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