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Akis (Argyris) Papantonis

@akispapantonis.bsky.social
994 followers 452 following 151 posts

Biologist by training, basketball player at heart Professor for Translational Epigenetics & Genome Architecture, University Medical Center Goettingen, Germany. www.papantonislab.eu

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Reposted by Akis (Argyris) Papantonis
Harmit Singh Malik @harmitmalik.bsky.social · 21/09/2026
Thanks to the generosity of the Bezos Family Foundation, @basicsci.fredhutch.org is excited to announce a new search to recruit a Bezos Family Distinguished Scholar : apply.interfolio.com/193655
apply.interfolio.com
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
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Marcus Buschbeck and Lab @marcusbuschbeck.bsky.social · 17/09/2026
OPPORTUNITY TO JOIN US! We are looking for motivated PhD candidate who would like to work on improving blood cancer therapy. This is a mechanistic / translational project. More info and how to apply here: carreraspathfinders.eu
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 01/09/2026
Come and join us!
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 30/08/2026
Very interesting work by Nick Gilbert’s group and collaborators.
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 25/08/2026
Newest from the lab - and the only of our manuscripts since the introduction of bioRxiv that we did not preprint (it will become obvious why). "Targeting addiction to HMGB2-driven transcriptional programs in pancreatic cancer" A thread...
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Marc A. Marti-Renom @mamartirenom.bsky.social · 08/08/2026
🚨the latest from the lab! 😃👇🏻 www.science.org/doi/10.1126/...
science.org
3D genome organization in tissue regeneration involves long-range chromatin loops
Chromosome conformation analysis in Drosophila wing discs reveals the requirement of specific meta-loops during regeneration.
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 28/07/2026
Nice new work by the lab of @eddaschulz.bsky.social
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Darío Lupiáñez @dariloops.bsky.social · 21/07/2026
🚨 Job Alert - Please share 🙏 Interested in 3D gene regulation in development & evolution? 🤓🧬 💥 Our lab at @cabd-upo-csic.bsky.social is expanding! ✅ 4 years fully funded PhD position 💻🧪 Experimental or computational backgrounds welcome 👇 Details below #PhDPosition #PhDOpportunity #AcademicJobs
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 21/07/2026
Our latest is now out in @nataging.nature.com giving reason to celebrate! Led by talented Spiros Palikyras, it improves our preprint (posted 2 years ago!) dissecting the mechanism and functional consequences of CTCF clustering upon senescence commitment of human cells. www.nature.com/articles/s43...
nature.com
Senescent cells cluster CTCF on nuclear speckles to instruct an alternative splicing program - Nature Aging
Palikyras and colleagues investigate chromatin reorganization upon senescence induction, reporting that components of nuclear speckles coordinate chromatin rewiring and a senescence-associated splicin...
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Elias Friman @eliasfriman.bsky.social · 11/05/2026
Is distal gene activation by enhancers inherently different from promoter-proximal activation? We propose not. But both cohesin and cooperativity are important aspects of how transcription is affected. Happy to share our recent preprint (thread below) 1/ www.biorxiv.org/content/10.6...
biorxiv.org
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Anders Sejr Hansen @andersshansen.bsky.social · 14/07/2026
@mileshuseyin.bsky.social and the lab have put together a comprehensive protocol for genome-wide Micro-C and for Region-Capture Micro-C in @natprot.nature.com : www.nature.com/articles/s41... See also the GitHub for a user-friendly end-to-end computational pipeline: github.com/ahansenlab/M...
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Richard Sever @richardsever.bsky.social · 06/07/2026
“move from preprint to peer-reviewed publication leaves the central claims of most abstracts intact, indicating preprints are a reliable source…papers that were never posted as preprints were retracted at roughly twice the rate of those that were…” www.biorxiv.org/content/10.6...
biorxiv.org
Tracking claim changes from preprint to publication across 72,644 biomedical studies using large language models
Preprints now disseminate a large share of biomedical research before peer review. Because they have not yet passed peer review, some scientists regard preprint claims as unverified or potentially unr...
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 01/07/2026
A really cool set of findings.
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Reposted by Akis (Argyris) Papantonis
Nitika Taneja @TanejaLab @nitikataneja.bsky.social · 01/07/2026
Very excited to share our new Nature study! We discovered that replication stress stabilizes CTCF-dependent chromatin loops enclosing stressed nascent DNA, where G9a-mediated heterochromatin protects it from nucleolytic degradation. rdcu.be/frzLg Huge thanks to all our collaborators and co-authors!
nature.com
Replication-stress-induced chromatin loops protect fork stability - Nature
Replication stress induces the formation of transient chromatin loops that enclose de novo heterochromatin-enriched stalled replication forks.
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 28/06/2026
When the news of Frank’s death reached me, I could only utter: f*ck! He was an exceptional mind and a true scientist, always asking the next question. I was lucky to have interacted with him so often. He is already dearly missed.
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 27/06/2026
Having read Marc's nuanced thread, I am glad I put him on the spot! Plus, he didn't have to go on forever (like I did) in order to share his thoughts.
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 27/06/2026
I have spent a long time resisting the use of AI in my everyday task, let alone in the process of scientific production (text, figures, ideas) which is anyway the bit of this weird profession that I enjoy the most. In the ensuing mini-rant, echoing Aydan’s thoughts, I want to highlight few things…
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 11/06/2026
Yours truly staring at a picture of the historical Sternwarte during Day 2 of the great CLEPIC2026 meeting, followed by @dewitlab.bsky.social, @radaiglesiaslab.bsky.social with amazing talks.
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Ali Shaib @alishaib.bsky.social · 01/06/2026
Hello #world, meet 1,000× Expansion Microscopy. A small gel would grow to the size of an Olympic swimming pool, while amino-acid-scale distances become visible with ordinary light microscopy. Led by Helena Hu from @eboyden3.bsky.social's lab, in collab with us. Story: www.biorxiv.org/content/10.6...
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Kurianlab @kurianlab.bsky.social · 01/06/2026
www.biorxiv.org/content/10.6... Check this pure magic by @alishaib.bsky.social and collegues
biorxiv.org
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 28/05/2026
I know that this might only concern my Greek friends and colleagues, and I know that it has nothing to do with my science… but I always so thrilled when I get to see my fiction in print — this time, a collection of 26 short stories about losing and finding affection at different life stages.
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 27/05/2026
I am very happy (and proud) of our good friend and neighbor @mariekeoudelaar.bsky.social — and equally sad to see her and her lab leave Goettingen. A great hire for @mpi-ie.bsky.social!
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 13/05/2026
Our preprint on how variant U1 snRNAs control transcriptional and splicing homeostasis of hiPSCs is now officially out in @natcomms.nature.com and accessible via this link: www.nature.com/articles/s41... This has been the culmination of our work as part of the SPP1935 program funded by @dfg.de 1/n
nature.com
Variant U1 snRNAs contribute to cell cycle and differentiation control of human iPS cells - Nature Communications
Stem cell identity and differentiation require precise gene regulation, yet key regulatory components remain poorly understood. Here, the authors show that variant U1 snRNAs have distinct and essentia...
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MC Gambetta @mcgambetta.bsky.social · 04/05/2026
Hello all, our lab is recruiting a PhD candidate to study how 3D genome folding impacts gene regulation in development. We're located at the Center for Integrative Genomics department of the University of Lausanne, Switzerland. Please email me if interested. #PhDPosition, #PhDOpportunity
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Charlène Boumendil (She/Her) @charleneboumendil.bsky.social · 20/03/2026
We are looking for a new group leader to join the IGH (Montpellier, France). I can’t wait to meet my future colleague! Apply :-) More infos here: igh.cnrs.fr/join-igh-as-...
igh.cnrs.fr
Join IGH as Group Leader - IGH
The Institute of Human Genetics invites applications for a Principal Investigator position in its main research areas. Read more...
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Darío Lupiáñez @dariloops.bsky.social · 06/03/2026
🚨 Job Alert - Please share! 🙏 Interested in 3D gene regulation in development & evolution? 🤓🧬 💥 Our lab at @cabd-upo-csic.bsky.social is expanding! We’re recruiting: ✅ PhD students ✅ Postdocs 💻🧪 Experimental or computational backgrounds welcome 👇 Details below
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Carmelo Ferrai @carmeloferrai.bsky.social · 14/02/2026
Tread -1- EpiSci - I am very proud to share with you our new study that you can access on @biorxivpreprint.bsky.social (see link below) "The Interaction with Nanotopographical Environment regulates nuclear mechanoresponse in mESCs via Histone Demethylase KDM3A. www.biorxiv.org/content/10.6...
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IMBB AMU Poznań @uam-ibmib.bsky.social · 05/02/2026
Michal Gdula group leader at @uam-ibmib.bsky.social is saerching for a postdoc to work on the epigenetics of pancreatic cancer within colaborative OPUS-LAP funded by @ncn.gov.pl and @dfg.de - reach out! #3Dgenome #cancer #pancreas
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Reposted by Akis (Argyris) Papantonis
Job Dekker @jobdekker.bsky.social · 24/01/2026
I had the privilege to meet artist Mary Griffiths. Mary got inspired by Hi-C maps and over zooms we spoke about Hi-C maps, patterns and drawings. Mary’s Hi-C inspired art has been exhibited eg the Royal Academy. We wrote this piece about this art-science collaboration pubs.aip.org/aip/bpr/arti...
pubs.aip.org
Seeing into Hi-C: How our scientific connectivity revealed the close connections in our DNA to be a work of art
Scientific data can be beautiful. An example where the data itself have a particularly striking appearance even before any scientific meaning has been ascribed
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 21/01/2026
Preprint alert! 🥸 Yajie Zhu (PhD graduate) and Mariano Barbieri (postdoc, @spp2202.bsky.social Accelerator award) produced a package that will classify loops in your #3Dgenomics data based on (whichever) epigenomic data you have available. Keep reading... 1/n www.biorxiv.org/content/10.6...
biorxiv.org
LoopBin – a VaDE-based neural network for chromatin loop classification
Classifying chromatin loops from 3D genomics data according to their epigenetic and structural attributes is important for inferring their functional roles. Currently, such classification typically relies on the manual intersection of epigenomic signal peaks and loop anchor locations. To automate this, remove peak-calling biases and include information inherent to 3D genomics signal structure, we developed LoopBin, a framework based on a variational deep embedding (VaDE) neural network. We applied LoopBin to kilobase-resolution Micro-C data and segmented tens of thousands of loops into clusters with distinct features using minimal histone modification and transcription factor-binding data. These features were indicative of apparently distinct biological function by each subgroup of loops. Therefore, LoopBin can provide insights into the dynamic shifts in loop classification that can occur upon perturbation of cell homeostasis or signaling. ### Competing Interest Statement The authors have declared no competing interest.
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Alex Stark @alex-stark.bsky.social · 29/12/2025
Join @stirlingchurchman.bsky.social, @moffittlab.bsky.social, @saramostafavi.bsky.social, me and all speakers for the 2026 CSHL meeting Systems Biology: Global Regulation of Gene Expression, March 11-14. Abstract deadline January 9! More infos and registration at meetings.cshl.edu/meetings.asp...
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 25/12/2025
Our Xmas present all wrapped and nicely packaged, a collab with @karsten-rippe.bsky.social lab within the realm of the @spp2202.bsky.social
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 11/12/2025
As 2025 comes to a close, I am realising that it has been 20(!) years since the publication of the very first article featuring me as a co-author…
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IMBB AMU Poznań @uam-ibmib.bsky.social · 04/12/2025
Great news for @uam-ibmib.bsky.social! Three @ncn.gov.pl OPUS grants to our researchers: @juliadluzewska.bsky.social, Wojciech Szlachcic and a collaborative Polish-German OPUS-LAP grant to @michal-gdula.bsky.social & @akispapantonis.bsky.social from @uni-goettingen.de. Big congrats to everyone!
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Elphege Nora Lab at UCSF @elphegenoralab.bsky.social · 27/11/2025
Here is a copy of last year's Twitter thread explaining our preprint - jump to (21) for the new stuff 👀 Synergy between cis-regulatory elements can render cohesin dispensable for distal enhancer function now revised and journal accepted at www.science.org/doi/10.1126/... 🧵👇
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Marc A. Marti-Renom @mamartirenom.bsky.social · 26/11/2025
Interested in #3DGenomics #4Dnucleome? Like #Barcelona? Would like to enjoy doing #science and to have fun during your #PhD? Apply now to La Caixa Foundation Doctoral #INPhINIT fellowships with us. DM or email in case of interest... 👇🏼👍🏼 lacaixafoundation.org/en/doctoral-... Please, repost... 🔄🙏🏼
lacaixafoundation.org
Doctoral INPhINIT fellowships - Incoming Call 2026
We grant 30 fellowships for researchers of any nationality who wish to pursue a doctorate in a STEM discipline at research centres of excellence in Spain or Portugal.
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 12/11/2025
Last day of the @spp2202.bsky.social Closing Retreat in Goettingen ending in a high note with Stavros Lomvardas discussing the peculiar 3D attributes of the OR chromatin landscape!
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 11/11/2025
@karsten-rippe.bsky.social rocking down memory lane and along single cell genomics data in Day 2 of the @spp2202.bsky.social Closing Retreat in Goettingen!
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 10/11/2025
The Closing Scientific Retreat of @spp2202.bsky.social is under way in Goettingen with Gerd Blobel delivering the first Keynote lecture on LDB11-mediated looping of chromatin.
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Rada-Iglesias Lab @radaiglesiaslab.bsky.social · 06/11/2025
OFERTA DE EMPLEO (por favor difundir): Ofrecemos un contrato predoctoral de 4 años asociado a nuestro proyecto PID2024-157249OB-I00. El objetivo del proyecto es evaluar un nuevo mecanismo patológico según el cual la competición entre promotores puede llegar a ocasionar enfermedades congénitas 👇
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Marieke Oudelaar @mariekeoudelaar.bsky.social · 27/10/2025
Happy to share our latest publication, in which we show that the arrangement of nucleosomes around CTCF sites contributes to higher-order organisation of chromatin into TADs: www.embopress.org/doi/full/10....
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Elzo de Wit lab @ NKI @dewitlab.bsky.social · 16/10/2025
The TArgeted Cohesin Loader (TACL) paper was just published. Happy that we were able to contribute to this really exciting project! If you want to learn how targeting cohesin to defined loci in the genome affects the local chromatin environment and transcription, look no further! rdcu.be/eLiT5
rdcu.be
Characterization of induced cohesin loop extrusion trajectories in living cells
Nature Genetics - This study introduces a system called TArgeted Cohesin Loader (TACL) that recruits cohesin complexes at defined genomic regions and induces loop extrusion events in living cells,...
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jandevries.bsky.social @jandevries.bsky.social · 21/10/2025
Only two days left to apply for the open tenure track professorship in Computational Biology here in @uni-goettingen.de uni-goettingen.de/en/700631.html
uni-goettingen.de
W2-TT-W3 Computational Biology - Georg-August-University Göttingen
Website of the Georg-August-University Göttingen
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 18/10/2025
Science-peripheral post (ignore unless you read in Greek or French): I was surprised and truly honored to receive the Aix-Marseille Metropolitain for the French translation of my novel ‘The last bear of the woods’ (Kichli 2023)—a great thanks to my translators M. Volkich and H. Zervas.
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Merriam-Webster @merriam-webster.com · 01/10/2025
We are thrilled to announce that our NEW Large Language Model will be released on 11.18.25.
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Akis (Argyris) Papantonis @akispapantonis.bsky.social · 25/09/2025
Just half a day in and it’s been a blast, with really incredible talks here on Giessen!
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Dr. Sedona Murphy @sedonamurphy.bsky.social · 19/09/2025
Congrats to my friends in the Boettiger lab for this really beautiful live imaging work. A big leap forward in understanding the dynamic side of genome organization. www.science.org/doi/10.1126/...
science.org
Kinetic organization of the genome revealed by ultraresolution multiscale live imaging
Genome function requires regulated genome motion. However, tools to directly observe this motion in vivo have been limited in coverage and resolution. Here we introduce an approach to tile mammalian c...
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Sarah Hainer @hainerlab.bsky.social · 18/09/2025
New preprint is up, led by former postdoc Braulio Bonilla. We know these remodelers regulate nucleosome positions and occupancy, but do they have a role in regulating higher order chromatin structure? We take a peek for BAF and INO80C. www.biorxiv.org/content/10.1...
biorxiv.org
esBAF and INO80C fine-tune subcompartments and differentially regulate enhancer-promoter interactions
The genome is compacted in the nucleus through a hierarchical chromatin organization, ranging from chromosome territories to compartments, topologically associating domains (TADs), and individual nucl...
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Anders Sejr Hansen @andersshansen.bsky.social · 17/09/2025
Very interesting new @wbickmor.bsky.social commentary on the mechanistic mystery that is very distal enhancer-promoter interactions www.nature.com/articles/s41...
nature.com
Is enhancer-driven gene regulation all wrapped up? - Nature Reviews Genetics
In this Comment, Wendy Bickmore discusses mechanistic models of how 3D genome organization facilitates communication between distant enhancers and their target promoters to regulate gene expression.
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Sara Wickstrom @sarawickstrom.bsky.social · 12/09/2025
My lab @mpi-muenster.bsky.social is looking for a computational biologist with a passion for imaging and spatial biology. A staff scientist position with long-term perspective! Apply and spread the word 🙏 jobs.mpi-muenster.mpg.de/jobposting/0...
jobs.mpi-muenster.mpg.de
Computational image analyst (m/f/d)
The Max Planck Institute for Molecular Biomedicine in Münster, Germany, has an opening for a
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