Akis (Argyris) Papantonis
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akispapantonis.bsky.social
Akis (Argyris) Papantonis
@akispapantonis.bsky.social
Biologist by training, basketball player at heart

Professor for Translational Epigenetics & Genome Architecture, University Medical Center Goettingen, Germany.

www.papantonislab.eu

Reposted by Akis (Argyris) Papantonis
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...
December 29, 2025 at 9:01 AM
Our Xmas present all wrapped and nicely packaged, a collab with @karsten-rippe.bsky.social lab within the realm of the @spp2202.bsky.social
1/ 🎄 We got our Christmas present today: "Two distinct chromatin modules regulate proinflammatory gene expression" is now published @natcellbio.nature.com doi.org/10.1038/s415.... Our study introduces a scATAC-seq-based framework for genome-wide analysis of gene regulation features.
December 25, 2025 at 9:05 PM
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…
December 11, 2025 at 3:06 PM
Reposted by Akis (Argyris) Papantonis
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!
December 4, 2025 at 2:57 PM
Reposted by Akis (Argyris) Papantonis
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/...

🧵👇
November 27, 2025 at 9:59 PM
Reposted by Akis (Argyris) Papantonis
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... 🔄🙏🏼
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.
lacaixafoundation.org
November 26, 2025 at 8:56 AM
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!
November 12, 2025 at 10:23 AM
@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!
November 11, 2025 at 2:09 PM
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.
November 10, 2025 at 2:51 PM
Reposted by Akis (Argyris) Papantonis
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
👇
November 6, 2025 at 5:24 PM
Reposted by Akis (Argyris) Papantonis
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....
October 27, 2025 at 11:49 AM
Reposted by Akis (Argyris) Papantonis
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
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,...
rdcu.be
October 16, 2025 at 8:17 PM
Reposted by Akis (Argyris) Papantonis
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
W2-TT-W3 Computational Biology - Georg-August-University Göttingen
Website of the Georg-August-University Göttingen
uni-goettingen.de
October 21, 2025 at 6:34 AM
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.
October 18, 2025 at 11:04 AM
Reposted by Akis (Argyris) Papantonis
We are thrilled to announce that our NEW Large Language Model will be released on 11.18.25.
October 1, 2025 at 2:38 PM
Just half a day in and it’s been a blast, with really incredible talks here on Giessen!
What a great first day at the GfG symposium on epigenetics & chromatin. Fantastic talks by @akispapantonis.bsky.social , @apombo1.bsky.social, @marcusbuschbeck.bsky.social and Philipp Korber. And Peter Becker giving the Max-Delbrueck lecture. A real treat for the audience!
Looking forward to exciting talks at the GfG Symposium in Gießen.

Already found a poster, featuring my favourite gene: SMARCAD1, by Jacqueline Mermoud

#epigenomics @diagenode.bsky.social @gfgenetik.bsky.social
September 25, 2025 at 6:37 AM
Reposted by Akis (Argyris) Papantonis
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/...
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...
www.science.org
September 19, 2025 at 6:20 AM
Reposted by Akis (Argyris) Papantonis
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...
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...
www.biorxiv.org
September 18, 2025 at 3:00 PM
Reposted by Akis (Argyris) Papantonis
Very interesting new @wbickmor.bsky.social commentary on the mechanistic mystery that is very distal enhancer-promoter interactions www.nature.com/articles/s41...
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.
www.nature.com
September 17, 2025 at 12:41 PM
Reposted by Akis (Argyris) Papantonis
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...
Computational image analyst (m/f/d)
The Max Planck Institute for Molecular Biomedicine in Münster, Germany, has an opening for a
jobs.mpi-muenster.mpg.de
September 12, 2025 at 6:17 AM
Reposted by Akis (Argyris) Papantonis
On behalf of @ckadoch.bsky.social and myself, we are pleased to present our upcoming @KeystoneSymposia, #KSEpigenetics26 Epigenetics and Gene Regulation in Health and Disease, March 2-5, in Geneva, Switzerland. keysym.us/KSEpigenetic...
Epigenetics and Gene Regulation in Health and Disease: Linking Basic Mechanisms with Therapeutic Opportunities | Keystone Symposia
Join us at the Keystone Symposia on Epigenetics and Gene Regulation in Health and Disease: Linking Basic Mechanisms with Therapeutic Opportunities, March 2026, in Geneva, with field leaders!
keysym.us
September 16, 2025 at 4:01 PM
In our latest preprinted work, Yajie and Kostas combine computational analysis with precision KO of single variant U1 snRNA genes in human iPSCs to find pronounced deregulation of both gene expression and splicing that seem to affect the cell cycle and the differentiation potency of stem cells. 1/n
September 16, 2025 at 8:33 AM
Most read, I hear!
Here is your chance to read what @mariekeoudelaar.bsky.social and I had in mind when writing this together.
The latest Annual Review of Genomics and Human Genetics is now online 🧬 Most read article so far is "Mechanisms of Enhancer-Mediated Gene Activation in the Context of the 3D Genome" @akispapantonis.bsky.social @mariekeoudelaar.bsky.social Check it out arevie.ws/47BZEJp
Full TOC: arevie.ws/4plCaPe
September 10, 2025 at 1:21 PM
This is an incredible mechanistic dissection by the @kurianlab.bsky.social and Van Nostrand labs linking splicing choice to cardiac development!
Many conserved exons in the heart and brain utilize weak 5 ′ splice sites, yet they are accurately spliced. But how? We show that splicing fidelity is actively enforced through a QKI-U6 checkpoint at the U1→U6 handover in essential cardiac genes during organogenesis.
www.biorxiv.org/content/10.1...
QKI ensures splicing fidelity during cardiogenesis by engaging the U6 tri-snRNP to activate splicing at weak 5ʹ splice sites
During organogenesis, precise pre-mRNA splicing is essential to assemble tissue architecture. Many developmentally essential exons bear weak 5'splice sites (5'SS) yet are spliced with high precision, ...
www.biorxiv.org
September 8, 2025 at 7:23 AM
Soon at a Goettingen amphitheater near us! Do join, folks! Leo always has very cool data to share.
Excited to host my friend and collaborator Leo for the #SFB Seminar in #Göttingen on September 18, 2025, at 12:00 PM in the Center for Biostructural Imaging of Neurodegeneration seminar room. He will discuss #RNA-driven mechanisms that shape embryonic cell fate and identity.

@kurianlab.bsky.social
August 22, 2025 at 7:48 PM