#Communiqué 🗞️ Les indicateurs clés actualisés du changement climatique et de l’influence humaine indiquent que le niveau de réchauffement planétaire dû aux activités humaines atteint désormais 1,37°C. 👉 www.cnrs.fr/fr/presse/la...
Jean Keller, PhD
@kellerjeanphd.bsky.social
@CNRS Researcher @lrsv-toulouse & evolutionary biologist working on the evolution of functional traits in Eukaryotes with a main focus on mutualistic interactions. #Bioinformatician, #photographer, nature lover.
🌊The ocean covers 70% of our planet 🌊About 50% of the Earth's oxygen production comes from the ocean 🌊The ocean absorbs around 25% of anthropogenic CO2 emissions Yet 40% of the ocean area is heavily altered.🚨 On #WorldOceansDay, dive into some details from the #GlobalAssessment 🌍
We are hiring! Together with @bastien-boussau.bsky.social, we are looking for a motivated candidate in bioinformatic and deep-learning to develop an approach for non-coding regions prediction in eukaryotes. More information and application here: emploi.cnrs.fr/Offres/Docto...
Portail Emploi CNRS - Offre d'emploi - Doctorant / Doctorante en bioinformatique et deep-learning (H/F)
emploi.cnrs.fr
Merci pour ce thread @societebotaniquedefrance.fr :-)
Le saviez-vous ? Les plantes possèdent leurs propres mécanismes immunitaires de défense contre les infections ! Ils sont surtout étudiés chez les plantes à fleurs mais c’est chez une cousine des mousses que des scientifiques du @lrsv-toulouse.bsky.social ont fait une découverte fascinante. 🔽
With @kellerjeanphd.bsky.social, @katharinamel1.bsky.social, @tatiana-vernie.bsky.social, @mbianc.bsky.social, and many other people (not in bsky, I think), and collaborators 😁.
1/ It is my pleasure to share the latest preprint of the team: "Symbiotic diversification relies on an ancestral gene network in plants" doi.org/10.1101/2025... Here, we identified and functionally validated a novel master regulator of intracellular symbioses! A thread ... #PlantScience
Symbiotic diversification relies on an ancestral gene network in plants
Symbioses have been fundamental to colonization of terrestrial ecosystems by plants and their evolution. Emergence of the ancient arbuscular mycorrhizal symbiosis was followed by the diversification o...
doi.org
Want to see ferns under attack and how they respond to pathogens? Check out our latest paper! doi.org/10.1186/s129... Congrats on this huge team effort to @baptistebio.bsky.social @madeleinebaker.bsky.social @kellerjeanphd.bsky.social @maximebonhomme.bsky.social @pierremarcdelaux.bsky.social
So happy to see the latest preprint of the team out! www.biorxiv.org/content/10.1... The continuation of a long standing project started by @oswaldovaldesl.bsky.social in @jeanmichelane.bsky.social‘s lab. 1/7 🧵
EPP1 is an ancestral component of the plant Common Symbiosis Pathway
The success of plants on land has been enabled by mutualistic intracellular associations with microbes for 450 million years ([Delaux and Schornack 2021][1]). Because of their intracellular nature, th...
biorxiv.org
Des écosystèmes entiers s’effondrent sans bruit. Pourtant, les débats restent centrés sur notre confort, notre économie, notre climatisation. L’humain au centre, comme toujours. En Méditerranée, des températures de surface de la mer ont atteint 32°C, avec une anomalie thermique de +6,21°C. [1/5]
I’m very happy that my main PhD work, under the supervision of @malick-mbengue.bsky.social, found a home in @pnas.org Two days before my PhD defence! 🎉 (1/6)
A plant Lysin Motif Receptor-Like Kinase plays an ancestral function in mycorrhiza | PNAS
Arbuscular mycorrhiza (AM) with soilborne Glomeromycota fungi was pivotal in the conquest of land by plants almost half a billion years ago. In flo...
pnas.org
the results are the following: Paloma DURAN, Liam ELLIOTT co-first Marija SMOKVARSKA - 3 Hyun-Kyung LEE - 4 Pierre GAUTRAT - 5 Andrew HELMSTETTER - 6 Alan LE MOAN - 7 Laura ELVIRA GONZALEZ - 8 Liudmila KOZLOVA - 9
🔗 Preprint alert: www.biorxiv.org/content/10.1... 🧵 New insights into plant immunity: using ferns to understand evolution! 🌱✨🌿 Excited to share my first (but not last) published research at @lrsv-toulouse.bsky.social. A THREAD … [1/9]
Exploring fern pathosystems and immune receptors to bridge gaps in plant immunity
Land plants include angiosperms, bryophytes, lycophytes and ferns, each of which may deploy distinct strategies to resist pathogens. Here, we investigate fern-pathogen interactions by characterizing n...
biorxiv.org
We got a message from the university to remove any use of the "DEI", "diversity", "equity", or "inclusion" from all public-facing documents. They said that even "biodiversity" is being flagged by the federal government. We live in the dumbest timeline.
Congratulations @puginiercamille.bsky.social!!! You did an exceptional job and demonstrated excellent human skills! I'm sure you will have a brilliant scientific career ;) it has been a pleasure and a honor to work with you!
Officially a doctor ✅ I’m officially saying bye to @lrsv-toulouse.bsky.social 👋🏼 It’s been 4 amazing years! Thanks @kellerjeanphd.bsky.social and @pierremarcdelaux.bsky.social for the SUPERvision Thank you to the EVO team 🙏🏼 Finally, huge thanks to the members of my jury! Let’s see what’s next now 🔜
What a good way to start 2025 🥳very happy to see this out and to have been part of the journey!
Really pleased to transition from 2024 to 2025 with Tatiana Vernie's work on the evolution of the common symbiosis pathway published @pnas.org 🔽 We finally demonstrate that ☘️ have maintained a genetic pathway to engage with🍄for half a billion years! www.pnas.org/doi/10.1073/...
Delighted to present an updated version of our LysM-RLK/AM symbiosis story in Marchantia! @lrsv-toulouse.bsky.social www.biorxiv.org/content/10.1...
LysM-RLK plays an ancestral symbiotic function in plants
Arbuscular mycorrhiza (AM) with soilborne Glomeromycota fungi was pivotal in the conquest of land by plants almost half a billion years ago. In flowering plants, it is hypothesised that AM is initiate...
biorxiv.org
Hi everyone!! We are excited to be here as a community of scientists working on #plantscience ☘️🌱 and their associated microbes 🍄 ! Want to follow our institute members? Here is our starter pack (to be updated): go.bsky.app/9p1bZz2