🔬🤩 A nice confocal #microscopy image by Lina Boutaleb today! Tomato meristem from MicroTom 🍅, analyzed to study heat stress impact on cell division and DNA replication. 🧬 stained with Hoechst (cyan), while EdU (magenta) incorporation quantifies newly synthesized DNA during cell cycle progression.
Pascal MARTIN 👨🔬🧬💻
@pgpmartin.fr
Senior Research Specialist (IR) @inrae-bfp.bsky.social Gene Expression #genomics #transcription #chromatin #bioinformatics #rstats Now working on polyploid cells in tomato 🍅 Formerly on 🌱 (Arabidopsis), 🍄 (Penicillium) , 🪰 (Drosophila), and 🐀 (Mouse)
🎉 Congratulations to Loé Malgouyre on successfully defending her CIFRE PhD on Feb 20th! 🔬Her research explored the effects of Leafamine®, an animal protein-derived biostimulant, on tomatoes under heat stress. Supported by BCF Life Sciences & #FDFE teams. Bravo, Loé! 👏👩🎓
Un poste de MCF des Universités en "Génétique quantitative appliquée aux espèces végétales" est ouvert au concours 2026 pour l'Université de Bordeaux. Projet de recherche axé sur "Déterminants génétiques de la résilience des céréales aux stress multiples". Laboratoire BFP - Département SE (UB)
Pascal Martin follows at the #SOLRUB2025 with a presentation about endopolyploidy in #tomato fruit development. Endoduplication increases transcription. Changes in the chromatin accessibility contribute to ploidy-specific gene expression changes.
Several members of the #FDFE team participate in the #SolRub2025 meeting in Torino, Italy this week. 3 talks and 3 posters presented. Stimulating meeting gathering specialists of the Solanaceae and Rubiaceae communities.
#Formations #bioinfo & #biostat 2025 ! (certaines déjà complètes) R, Seurat, ggplot2, mixOmics, machine learning, ASTERICS, RNAseq... Modules IA pour la #génomique avec Python 🧬 ☑️ Attestation fournie ☑️ Déj’ & café inclus ☑️ À partir de 150€/jour (académiques) 🔗 Pré-inscriptions : bit.ly/3ZvwHKd
Quelques 📸 des Journées Jeunes Chercheur·e·s du département BAP, à Bordeaux 14-16 mai Organisées par un comité local, elles ont permis de mettre en valeur les travaux scientifiques des doctorant·e·s et postdoc via des présentations orales, posters, échanges scientifiques et moments de convivialité 👏
🤓🌱 Two of our excellent PhDs, Loé and Emilia, took part in the “Tête Chercheuse” day at a secondary school in Dordogne This event, organized by @univbordeaux.bsky.social and @capsciences.bsky.social , aims to promote the role of women in science and inspire the next generation of scientists. 👏👩🎓👩🔬
📸 Here is the new group pic from the #FDFE team! Taken during our team building day 2025 @capsciences.bsky.social A great day of warmth, sharing and good vibes 🍃🤝 It strengthened team spirit and helped colleagues, new and old, get to know each other better✨ #FDFE #INRAE #Bordeaux
Preprint on hifiasm Nanopore-only assembly. Led by Haoyu Cheng: www.biorxiv.org/content/10.1...
Efficient near telomere-to-telomere assembly of Nanopore Simplex reads
Telomere-to-telomere (T2T) assembly is the ultimate goal for de novo genome assembly. Existing algorithms capable of near T2T assembly all require Oxford Nanopore Technologies (ONT) ultra-long reads w...
biorxiv.org
This week we’ve had the pleasure to host @pgpmartin.fr @inrae-bfp.bsky.social to launch our pilot CUT&RUN experiment on Medicago nodules! 🌱 Thanks for sharing your expertise with us, Pascal 👨🔬 and thanks @tulip-gs-labex.bsky.social for funding 🙏
🚨New paper published in @nature.com! Using pan-genetics across the Solanum genus🍅🥔🍆we reveal why gene duplications🧬are major contingencies in crop engineering. My postdoc work in the Lippman lab @CSHL, collab. with @katiejenike.bsky.social @mikeschatz.bsky.social chatz.bsky.social and many others!
Solanum pan-genetics reveals paralogues as contingencies in crop engineering - Nature
Gene duplication and subsequent paralogue diversification are major obstacles to genotype-to-phenotype predictability.
nature.com
📢 #ScienceJob TECHNICIEN-NE BIOLOGISTE EN PHENOTYPAGE 🍓🍅 Vous êtes intéressé-e par: ➡ les recherches qui ont du sens 🌍? ➡ la biologie des plantes ? ➡ le travail en serre (notations) et au labo (architecture, cytologie)? Candidatez avant le 20/03/25 ❗ Plus d'infos 👇 jobs.inrae.fr/concours/con...
Happy new year! Let's start 2025 with an #ImageOfTheMonth from N. Bollier @inrae-bfp.bsky.social. Scanning confocal 3D reconstruction of a tomato shoot apical meristem. The fixed meristem was cleared using clearsee and the cell walls are stained by calcofluor white.
We are pleased to announce JBrowse v3.0.0! This is the latest semver bump to our JBrowse 2 product line For this release, we created new features for phased and polyploid VCFs. The new phased mode in particular can reveal interesting patterns of inheritance in trio VCFs jbrowse.org/jb2/blog/202...
🚀 Ready to dive into omics data integration? Our mixOmics online course kicks off in ONE month! Perfect for beginners and those looking to deepen their skills. Bring your own data and learn hands-on on your own data! 👉 Register now: mixomics.org/2024/12/onli... 📅 Spots are limited -- don’t miss out!
Our global study on the state of trust in scientists is now out in Nature Human Behaviour! 🥳 With a team of 241 researchers, we surveyed 71,922 people in 68 countries, providing the largest dataset on trust in scientists post-pandemic 👇🧵https://www.nature.com/articles/s41562-024-02090-5
#ScienceNow We didn't have adapters to centrifuge the tubes containing our nuclei 🤔 But our colleague Mickaël Maucourt from the #BFP_META team designed these for us and printed them! 🤓 They work perfectly! 🎉 Thank you! 🙏 We will soon share the link to the design.
The Institut Pasteur has decided to leave X (formerly Twitter) to join BlueSky! 🦋 The Institut Pasteur made this decision due to several serious issues observed on the X platform since its acquisition. Join us here to continue advocating for science. www.pasteur.fr/en/home/pres...
Institut Pasteur decides to leave X
The Institut Pasteur, a research organization which for more than 130 years has been committed to tackling infectious diseases, sharing knowledge and defending science, has decided to leave X because ...
pasteur.fr
📢 Registrations for our next online course are open 📢 mixomics.org/2024/12/onli... Great course for mixOmics beginners, those who want to depend their understanding of our omics data integration methods. BYO data to analyse. Register before 11th Feb! #omics #rstats #dataintegration
[open] Self-paced online course Feb 24 – April 11, 2025 | mixOmics
mixomics.org
Very happy to see this work out on bioRxiv: We applied a synthetic GRF-GIF chimera for tomato plant transformation and found that it reliably enhances regeneration, increases the number of transgenics and shortens the time for genome editing experiments in tomato. www.biorxiv.org/content/10.1...
An upd report on our workshops for Ukraine series on #RStats, #Python & more. So far, we have raised >86k euro & the workshops have been attended by > 3900 ppl! 👇you can find more info on how you can help & a detailed report. All info on workshops: bit.ly/3wBeY4S 1/n
Many new people leaving the other place and coming here. So here is a starter pack of colleagues working at @INRAE_france on Agriculture, Environment, Food, Forests issues, from various disciplines. Please let me know if you want to be added. go.bsky.app/CuM8ekE
The @conesalab.bsky.social conesalab.org is seeking to join motivated Postdocs through the #JuanDeLaCierva from @ageinves.bsky.social tinyurl.com/32acz58 and #CIAPOS tinyurl.com/bmrex8cc Contact us ASPA if interested in long-read, single-cell or spatial transcriptomics and multi-omics.
Genomics of Gene Expression
Join Our Lab The Genomics of Gene Expression is led by Dr. Ana Conesa from the Institute for Integrative Systems Biology (I2SysBio), Spanish National Research Council (CSIC). We are interested in…
conesalab.org
L'appel à proposition pour les mini #symposiums de #JOBIM2025 est lancé !! Un mini-symposium: ➡️ réunit des scientifiques autour d'une thématique spécialisée en #bioinformatique 🗣️ ➡️ dure 3 heures ⌚ ⌛Attention, vous avez jusqu'au Vendredi 17 Janvier 2025 à 18h pour nous envoyer vos propositions!
📢 Appel à propositions pour les mini #symposiums pour @jobim2025.bsky.social ➡️ deadline : 17/01/2025 18h ➡️ objectif : réunir des scientifiques autour de thématiques spécialisées en #bioinformatique ➡️ durée : 3 heures ➡️ autofinancement (enveloppe de soutien possible via la #SFBI)
I have written a couple of threads 🧵 on "classic" #PlantScience papers. I always tag them with #PlantScienceClassics , but will also compile them here in this thread: 👇
We are delighted to bring #ICAR2025 to Gent in Belgium! Abstract submission OPEN! icar2025.com @aabiologists.bsky.social @moritznowack.bsky.social @hildenelissen.bsky.social @bertderybel.bsky.social @mehta-lab.com @kuleuvenuniversity.bsky.social @viblifesciences.bsky.social
Look at this crazy thing www.nature.com/articles/s41...
Near-identical macromolecules spontaneously partition into concentric circles - Nature
A particular liquid–liquid phase separation at a solid–liquid interface led to the unexpected partitioning of highly similar polymeric molecules into concentric circles.
nature.com
The {ggsci} #RStats 📦 “offers a collection of ggplot2 color palettes inspired by scientific journals, data visualization libraries, science fiction movies, and TV shows.” By Nan Xiao. Use with: scale_color_palname() scale_fill_palname() nanx.me/ggsci/ #RStats #ggplot2 #ggplot
Check out our new protocol avaliable in Methods in Molecular Biology! We describe a straightforward mass-spec protocol for the analysis of histone PTMs and variants link.springer.com/protocol/10....
Quantitative Profiling of Histone Variants and Posttranslational Modifications by Tandem Mass Spectrometry in Arabidopsis
Histone dynamics constitute an important layer of gene regulations associated with development and growth in multicellular eukaryotes. They also stand as key determinants of plant responses to environ...
link.springer.com