@chromozz.bsky.social
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Spread the word ! LLMs "mistakes" are features, NOT bugs.
add a skeleton here at some point
about 2 months ago
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reposted by
Arnau Sebé-Pedrós
3 months ago
A thoughtful and beautifully written
@quantamagazine.bsky.social
article about genome regulatory innovation at the origin of animals. Featuring some of our work and highlighting key open questions. Thanks to
@philipcball.bsky.social
for this fantastic piece.
add a skeleton here at some point
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reposted by
Romain Koszul
4 months ago
New paper! We generated and/or (re)analyzed ~100
#metagenomics
Hi-C datasets to provide a comprehensive analysis of bacterial and viral metagenomes across VERY different environments. Congratulations to all authors especially Amaury Bignaud and
@mmarbout.bsky.social
for the huge work!
#metaHiC
add a skeleton here at some point
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reposted by
Harmit Singh Malik
4 months ago
www.cell.com/cell/abstrac...
A host organelle (in sea slugs) integrates stolen chloroplasts for animal photosynthesis
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A host organelle integrates stolen chloroplasts for animal photosynthesis
Sea slugs steal foreign chloroplasts and store them in specialized organelles that facilitate photosynthesis and eventual digestion to mediate starvation resistance.
https://www.cell.com/cell/abstract/S0092-8674(25)00637-3?_returnURL=https%3A%2F%2Flinkinghub.elsevier.com%2Fretrieve%2Fpii%2FS0092867425006373%3Fshowall%3Dtrue
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reposted by
Nicolas Robine 🇪🇺🇫🇷🇺🇸
4 months ago
"Transposable elements are vectors of recurrent transgenerational epigenetic inheritance" Congrats Vincent Colot and team!
www.science.org/doi/10.1126/...
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Transposable elements are vectors of recurrent transgenerational epigenetic inheritance
DNA methylation loss at transposable elements (TEs) can affect neighboring genes and be epigenetically inherited in plants, yet the determinants and significance of this additional system of inheritan...
https://www.science.org/doi/10.1126/science.ady3475
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reposted by
Philip Ball
4 months ago
In the early days of quantum chemistry, before we had computers to calculate the shapes of electron orbitals, one man invented a mechanical machine that simulated their shapes. My latest column for
@chemistryworld.com
www.chemistryworld.com/opinion/the-...
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The simple machine that visualised atomic orbitals
In 1931, Harvey Elliott White developed a device that traced out the shapes of electron clouds by approximating solutions to the Schrödinger equation
https://www.chemistryworld.com/opinion/the-simple-machine-that-visualised-atomic-orbitals/4022074.article
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reposted by
siddhartha jena
4 months ago
Excited to share my postdoc work, out on bioRxiv today! Histones package DNA into nucleosomes to form the building blocks of chromatin, but how modular and programmable is this system? 1/9
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reposted by
Axel Delamarre
6 months ago
Our paper is now out in Molecular Cell! Check the thread in this former post:
www.cell.com/molecular-ce...
add a skeleton here at some point
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In
@elife.bsky.social
: Criticality-driven enhancer-promoter dynamics in Drosophila chromosomes
doi.org/10.7554/eLif...
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Criticality-driven enhancer-promoter dynamics in Drosophila chromosomes
https://doi.org/10.7554/eLife.108117
4 months ago
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reposted by
Axel Visel
6 months ago
No new genes needed to fly - just rewire what you have! 🦇🧬 Great new paper from the labs of
@fany-real.bsky.social
@stemundi.bsky.social
@dariloops.bsky.social
doi.org/10.1038/s415...
#EvoDevo
#SingleCell
#BatWings
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Highly needed !
add a skeleton here at some point
6 months ago
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reposted by
Jacob Schreiber
6 months ago
Today marks the end of en-JUNE-eering, the month where I focused mostly on the nitty gritty of improving genomics ML infrastructure. Here are some of the highlights:
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reposted by
Gilles FISCHER
7 months ago
📢 New paper out in Mol Syst Biol! During the development of WT yeast colonies, small cell subpopulations experience transient, high-intensity mutational bursts. Such hypermutation episodes are modulated by the DNA damage tolerance pathway 🧬 🔗
www.embopress.org/doi/full/10....
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reposted by
mara lawniczak
7 months ago
tree of life core lab has put together such a manuscript, detailing a lot of information on the lab work needed for reference genomes for biodiversity which you can find here:
www.biorxiv.org/content/10.1...
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On the path to reference genomes for all biodiversity: lessons learned and laboratory protocols created in the Sanger Tree of Life core laboratory over the first 2000 species
Since its inception in 2019, the Tree of Life programme at the Wellcome Sanger Institute has released high-quality, chromosomally-resolved reference genome assemblies for over 2000 species. Tree of Li...
https://www.biorxiv.org/content/10.1101/2025.04.11.648334v1
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reposted by
Daniel Ibrahim
7 months ago
How to find Evolutionary Conserved Enhancers in 2025? 🐣-🐭 Check out our paper - fresh off the press!!! We find widespread functional conservation of enhancers in absence of sequence homology Including: a bioinformatic tool to map sequence-diverged enhancers!
rdcu.be/enVDN
github.com/tobiaszehnde...
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Conservation of regulatory elements with highly diverged sequences across large evolutionary distances
Nature Genetics - Combining functional genomic data from mouse and chicken with a synteny-based strategy identifies positionally conserved cis-regulatory elements in the absence of direct sequence...
https://rdcu.be/enVDN
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reposted by
Axel Delamarre
7 months ago
Hi everyone! The latest method from the Whitehouse lab: PCP PCP uses a novel proximity barcoding strategy to simultaneously map 3D genome organization at various resolutions at the single molecule level: Out soon, check the updated BioRxiv – little thread: 1/11
www.biorxiv.org/content/10.1...
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reposted by
Gilles FISCHER
8 months ago
🚨 We're hiring! 🚨 A 2-year postdoc position is now open in our lab to explore the fascinating world of yeast polyploid genomes, their structure, stability, and adaptive potential. 🔗 More info here:
docs.google.com/document/d/1...
Please repost!
#Postdoc
#Genomics
#Yeast
#Polyploidy
#Evolution
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Postdoc_Evol_Genomics_Sorbonne.docx
Postdoctoral position in Yeast Evolutionary Genomics Hosting unit Laboratory of Computational, Quantitative, and Synthetic Biology (CQSB). The CQSB is an interdisciplinary research unit within the ...
https://docs.google.com/document/d/1fdRAOrYObn9RPnKcQ9Iroh9489w101d9/edit?usp=sharing&ouid=114967560479548321403&rtpof=true&sd=true
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reposted by
Axel Delamarre
about 1 year ago
Interested in chromatin architecture? Checkout our new method - PCP - that can map genome organization as multi-way interactions as well as nucleosome footprint and nucleosome spacing at very high resolution.
www.biorxiv.org/content/10.1...
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Chromatin architecture mapping by multiplex proximity tagging
Chromatin plays a pivotal role in genome expression, maintenance, and replication. To better understand chromatin organization, we developed a novel proximity-tagging method which assigns unique DNA b...
https://www.biorxiv.org/content/10.1101/2024.11.12.623258v1
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Great opportunity to work at the frontier between genomics and deep learning.
research.pasteur.fr/en/job/perma...
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Group Head in AI and Mathematical Modeling Applied to Genomics - Research
The Bioinformatics and Biostatistics Hub at Institut Pasteur provides computational biology support to research units and platforms at the Institut Pasteur. Our mission is to: As the head of the Algor...
https://research.pasteur.fr/en/job/permanent-research-engineer-position-as-head-of-hub-algorithmics-ai-pole/
8 months ago
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reposted by
Denis Duboule
9 months ago
Last call: Tomorrow friday April 11th 🤘
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reposted by
Science & recherche au Muséum
9 months ago
@sorbonne-universite.fr
et
@mnhn.fr
organise cet échange entres spécialistes sur les applications actuelles, les perspectives d’avenir et les verrous méthodologiques liés à l’adoption de l’IA dans l’étude et la conservation de la biodiversité. Gratuit, sur inscription
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L'IA pour comprendre et préserver la biodiversité
Dans le cadre du Sommet pour l'action sur l’IA 2025, du lancement de PostGenAI@Paris, et de l’initiative « IA responsable », SCAI propose un cycle de conférences sur les enjeux et les risques liés à l...
https://www.sorbonne-universite.fr/evenements/lia-pour-comprendre-et-preserver-la-biodiversite
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reposted by
Arnaud Krebs
9 months ago
The importance of moving away from bulk! Occupancy of Pol II at promoters is dramatically different between fly and mouse cells! When looking single molecule! Proud of the team!
@kasitc.bsky.social
@molinalab.bsky.social
doi.org/10.1038/s443...
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reposted by
Simon Gaudin
9 months ago
The latest live-cell imaging work from the Boettiger lab measures chromosomal kinetics across genomic scales — it’s moving faster than you think! —, and puts a number on the ‘in vivo’ speed of cohesin loop extrusion itself.
www.biorxiv.org/content/10.1...
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https://www.biorxiv.org/content/10.1101/2025.03.27.645817v1
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reposted by
Teif lab
9 months ago
Miloshev et al., 2025, Linker Histones Maintain Genome Stability and Drive the Process of Cellular Ageing [review]
www.imrpress.com/journal/FBL/...
Interesting figure: we did observe NRL increase with ageing (
onlinelibrary.wiley.com/doi/10.1111/...
). Not sure about about loop sizes, to be checked
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reposted by
Manuel Mendoza
10 months ago
Come start your lab in beautiful Strasbourg 🇫🇷
www.nature.com/naturecareer...
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Call For Two Group Leader Positions - Strasbourg-Ville, Bas-Rhin (FR) job with IGBMC (Institut de Génétique et de Biologie Moléculaire et Cellulaire) | 12837602
The Institute of Genetics, Molecular and Cellular Biology (IGBMC) is seeking two outstanding group leaders to establish independent research teams.
https://www.nature.com/naturecareers/job/12837602/call-for-two-group-leader-positions/
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reposted by
Mark Peifer (He, him)
9 months ago
The DNA in our cells is not naked but instead is compacted by being wrapped around nucleosomes assembled from histone proteins. In our current view, this produces the chromatin architecture that leaves some regions open for transcription while others are more compacted & transcriptionally silent 1/n
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reposted by
Teif lab
11 months ago
We an open postdoc position (UK)
generegulation.org/job-opening/
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Postdoc opportunity: nucleosome repositioning in cancer (bioinformatics, genomics) – Gene Regulation – Teif Lab
https://generegulation.org/job-opening/
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reposted by
Di Jiang
11 months ago
🧬🧪🦠🧫
@science.org
www.science.org/doi/10.1126/...
@rkoszul.bsky.social
@leameneu.bsky.social
@christophechapard.bsky.social
@chromozz.bsky.social
@pasteur.fr
@sorbonne-universite.fr
@institutcurie.bsky.social
+ PS
www.science.org/doi/epdf/10....
@gfudenberg.bsky.social
@vram142.bsky.social
add a skeleton here at some point
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reposted by
Denis Duboule
11 months ago
Cette année, mon cours
@collegedefrance.bsky.social
traitera de la régulation des gènes par les séquences enhancers. Une des clés de notre développement. Premier cours le vendredi 21 février à 10h. Entrée libre, salle chauffée. Amis et Collègues parisiens, merci de diffuser!
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reposted by
Romain Koszul
11 months ago
Our latest work: how can compartmentalization emerge in a eukaryotic genome lacking canonical heterochromatin? By investigating bacterial genomes put in yeast, we show that the presence or absence of transcription is sufficient!
#chromatin
#3Dgenome
#generegulation
www.science.org/doi/10.1126/...
👇
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Sequence-dependent activity and compartmentalization of foreign DNA in a eukaryotic nucleus
In eukaryotes, DNA-associated protein complexes coevolve with genomic sequences to orchestrate chromatin folding. We investigate the relationship between DNA sequence and the spontaneous loading and a...
https://www.science.org/doi/10.1126/science.adm9466
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reposted by
Romain Koszul
11 months ago
Deep learning models (
@chromozz.bsky.social
) trained only on yeast chromosomes predict nucleosome positioning, RNA Poll II and cohesin tracks along foreign DNA, based on the sequence alone. This implies that the behavior of any DNA in a host cell follows deterministic sequence-based rules.
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reposted by
Tom Ellis
11 months ago
What happens to bacterial genomes when they're cloned into yeast? Do they transcribe, do they get silenced, do they get packaged away from the rest of the DNA? This cool study congrats to the Koszul lab team at Pasteur for this great work.
www.science.org/doi/10.1126/...
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Sequence-dependent activity and compartmentalization of foreign DNA in a eukaryotic nucleus
In eukaryotes, DNA-associated protein complexes coevolve with genomic sequences to orchestrate chromatin folding. We investigate the relationship between DNA sequence and the spontaneous loading and a...
https://www.science.org/doi/10.1126/science.adm9466
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reposted by
CNRS Biologie
11 months ago
#RésultatScientifique🔎
Quand un ADN étranger s'intègre dans une cellule hôte, comment s’adapte-t-il aux règles métaboliques de son nouvel occupant ?
@rkoszul.bsky.social
et ses collaborateurs ont enquêté ! 🕵️ 🤝
@cnrs.bsky.social
@pasteur.fr
@mnhn.fr
https://buff.ly/40GvJL2
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Prédire l’organisation et l’activité d’un ADN étranger dans une cellule hôte
Les transferts d’ADN d’une espèce à une autre sont des événements fréquents et naturels.
https://www.insb.cnrs.fr/fr/cnrsinfo/predire-lorganisation-et-lactivite-dun-adn-etranger-dans-une-cellule-hote
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