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Posts by Félix de Carpentier

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Diversity-generating retroelements for programmable targeted hypermutagenesis - Nature Biotechnology Diversity-generating retroelements are engineered for directed evolution in E.coli.

🔈Paper out! We turned the most fascinating phage host-switch mechanism, diversity-generating retroelements, into a programmable mutagenesis tool, DGRec. You can perform targeted hypermutation of any 50-200bp sequence directly in vivo in E. coli www.nature.com/articles/s41...

4 days ago 95 44 5 4
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DinoSphere - Online talks Video credits: Liz Cooney

Tune in this week to the DinoSphere seminar to hear Rocío Mozo Muñoz (IBE-UPF-CSIC) talk about her work in phylogenomics of Symbiodiniaceae!

📆 16 April - 9AM CEST
🔗 tinyurl.com/5fje3s55

@ehehenberger.bsky.social @manondemulder.bsky.social @chandnibhickta.bsky.social Norico Yamada, Edmée Royen

1 week ago 8 7 0 1
a simplified evolutionary tree of eukaryotes with pictures of various microbes

a simplified evolutionary tree of eukaryotes with pictures of various microbes

New #ISEPpapers #preprint by @deemteam.bsky.social: Re-evaluating the eukaryotic Tree of Life with independent phylogenomic data www.biorxiv.org/content/10.6...

#Protists #Microbes #Evolution #Eukaryotes #TreeOfLife #Phylogeny #Phylogenomics #Bioinformatics #Algae

6 days ago 65 28 1 3

FAMSA2 is so wicked fast!

6 days ago 0 0 0 0
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Fast and accurate multiple-protein-sequence alignment at scale with FAMSA2 - Nature Biotechnology FAMSA2 accurately aligns millions of protein sequences at high speed.

10 years after the first FAMSA paper, its successor is now published in Nat Biotech! We believe that FAMSA2 can enable analyses of large protein collections that were previously unattainable. Thank you, Andrzej and Cedric, for great collaboration
www.nature.com/articles/s41...

6 days ago 56 22 3 2
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1/ Excited to share our preprint! 🥳

Degradation of aromatic compounds, including BTEX pollutants, requires highly endergonic aromatic ring reduction. Using #cryoEM and in situ #cryoET, we show how BCRII couples electron bifurcation modules in one giant redox machine

www.biorxiv.org/content/10.6...

1 week ago 95 37 5 4

Excited to introduce LiftOn – an open-source tool for accurate, scalable liftover of genome annotations (GFF) across assemblies. 🚀

👉 Code & community: github.com/Kuanhao-Chao...

It’s been incredibly rewarding building this for the genomics community. Can’t wait for your feedback and contributions!

10 months ago 25 12 0 0
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One of biggest mysteries in biology: how did complex eukaryotic cells evolve from simple microbes? ~1.8 billion years ago, an archaeal cell likely merged with a bacterium to form the first eukaryotic cell, but can we ever find direct evidence of this transformative event? 🦠 🚶‍♂️

1 week ago 106 39 3 6
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Very proud to share our new work on General, orders-of-magnitude faster whole-genome analysis with genotype representation graphs (GRG). We topped ourselves in this one 🚀 and made GRG a practical foundation for biobank-scale population and statistical genetics. www.biorxiv.org/content/10.6...

1 week ago 42 18 2 3
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1/ BRAKER4 hatched!
The Earth BioGenome Project is on track to sequence ~1.5M eukaryotic species. Every one needs a structural annotation. No Perl monolith was going to survive that. So we rewrote BRAKER from the ground up. github.com/Gaius-August...

1 week ago 61 36 1 0
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Functional divergence of LhcSR and PsbS in zeaxanthin‐mediated non‐photochemical quenching To protect photosystem II from excess light, non-photochemical quenching (NPQ) dissipates excess energy as heat. NPQ relies on trigger proteins, LhcSR in algae and PsbS in vascular plants, and the l.....

Functional divergence of LhcSR and PsbS in zeaxanthin‐mediated non‐photochemical quenching nph.onlinelibrary.wiley.com/doi/10.1111/... @newphyt.bsky.social

1 week ago 2 2 0 0

"Postdoctoral Research Associate, Fruit Development at Boyce Thompson Institute for Plant Research, Ithaca, NY, United States"

Read more here: recruiting.paylocity.com/Recruiting/Jobs/Details/...

#PlantSciJobs

1 week ago 10 11 1 0

"Postdoctoral Position in Plant Developmental Biology at Yunnan University, Kunming, China"

Read more here: arabidopsis.org/news/jobs/view

#PlantSciJobs

1 week ago 2 2 0 0

With a 135 complete, circular Pelagibacter genomes, we have answered some of the most outstanding questions about what is often considered the most abundant organism on the planet, with roughly 10 million times more individuals in the ocean than stars in the universe. Check out our preprint.

1 week ago 8 5 3 0
Annual non-seed plant meeting 2026 - Sciencesconf.org Siencesconf.org

⚠️⚠️

@jacquet-chris.bsky.social and I are organizing the 2nd "non seed plant" French meeting.

As for the one in 2025, the goal is to better structure our emerging community across French institutes.

It will take place in Toulouse, June 24th-25th.

Registration 🔽

nonseedplants26.sciencesconf.org

1 month ago 27 19 1 2
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Unbinned contigs expand known diversity in the global microbiome - Nature Microbiology Re-analysis of over 92,000 metagenomes reveals hundreds of thousands of previously undescribed Bacterial and Archaeal clades hidden in plain sight.

There is a lot of undescribed prokaryotic diversity in existing whole-genome metagenomic data!
www.nature.com/articles/s41...

2 weeks ago 21 12 1 1
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Job alert🚨 Postdoc (Computational Proteomics × Plant Immunity) 🌱

Join us to build a cross-species plant pan-terminome & study proteolysis in immunity with excellent collaborators: Bernhard Kuester, Mathias Wilhelm, @degradomics.bsky.social, Patrick Willems, @patrickbryant1.bsky.social

Please RT 🙏

2 weeks ago 5 5 1 1
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What brown algae taught me about the importance of jumping genes for genome evolution

Behind the scenes!
go.nature.com/4bYY8BM

2 weeks ago 26 11 0 0
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Complete biosynthesis of nicotine Glycosylation and deglycosylation complete nicotine biosynthesis by enabling stereoselective condensation of its two heterocyclic rings within a vacuolar membrane metabolon. This integrated biosynthet...

Complete biosynthesis of nicotine: Cell www.cell.com/cell/fulltex... @cellcellpress.bsky.social

2 weeks ago 2 1 0 0
Undaria pinnatifida gametophyte

Undaria pinnatifida gametophyte

Our work on chromatin evolution in brown algae is now published in @natecoevo.nature.com! We show that developmentally complex brown algae evolved without epigenetic silencing pathways long thought universal, underscoring why non-model lineages are important to study. www.nature.com/articles/s41...

2 weeks ago 155 76 6 1
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Scalable homology detection with ERAST - Nature Biotechnology ERAST speeds up homology search and provides a vector database for 1 billion biological sequences.

Scalable homology detection with ERAST | Nature Biotechnology https://www.nature.com/articles/s41587-026-03051-1

2 weeks ago 5 1 0 0
Postdoctoral position on the mechanisms involved in the variability of mycorrhizal responses in wheat. An 18-month postdoctoral position is available on a collaborative project between the research units "Laboratory of Plant-Microbe-Environment Interactions (LIPME)" and "Genetics, Diversity, and Ecophysiology of Cereals (GDEC)". The objective is to study 1) the impact of wheat genetics and plant nutritional status on the tripartite interaction between arbuscular mycorrhizal fungi (AMF), common wheat, and Zymoseptoria tritici, the pathogenic fungus responsible for septoria leaf blotch; 2) the potential trade-offs between resistance stimulation and growth stimulation by mycorrhiza; and 3) the underlying molecular mechanisms. Preliminary data showed that there is genetic variability in wheat for the stimulation by mycorrhiza of resistance to septoria leaf blotch and for mycorrhizal nutrition. The specificity of these responses will be tested using different strains of AMF and Z. tritici. The various factors (strains, plant genotype, and nutritional status) will be analysed under controlled conditions through a series of experiments, each combining some of these factors. The underlying molecular mechanisms will be studied using transcriptomic and metabolomic approaches on the most contrasting genotypes and conditions. You will be based at LIPME on the INRAE Toulouse campus in Auzeville-Tolosane. You will interact with the on-site genomics, metabolomics, and microscopy platforms. You will benefit from the expertise of the EFIS team (LIPME) on wheat mycorrhiza and you will be trained in phenotyping septoria leaf blotch under controlled conditions, by the IPM team (GDEC) at the INRAE Clermont-Ferrand campus.

Fancy a post-doc to study the variability of of mycorrhizal responses in wheat? jobs.inrae.fr/en/ot-28865
Join the LIPMe !

2 weeks ago 1 1 0 0

I'm hiring! I have 2 open positions:

🔬 Postdoc
🧪 Research associate

We study how animal multicellularity evolved by exploring the molecular logic of cell adhesion using cell biology, 'omics, and tool-building in non-model organisms.

Come join us!

Details and application links 👇

Please repost

2 weeks ago 67 68 2 1
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How did ancient bugs get so big? The prevailing theory may be wrong Flying insect respiratory systems suggest abundant oxygen can’t explain ancient gigantism

New evidence suggests oxygen wasn’t the primary culprit behind 300-million-year-old mega-bugs.

The data indicate such bug behemoths could exist today but likely don’t because bats and birds would quickly eat them into extinction.

Let’s celebrate birds.

#Paleontology

🧪🧪

New at @science.org

2 weeks ago 64 20 5 0
A snail shaped like long island

A snail shaped like long island

Deadline for symposium proposals at the @asn-amnat.bsky.social American Society of Naturalists stand alone meeting on long island due April 30 www.amnat.org/announcement... Plus check out this cool meeting logo of a snail shaped like long island

3 weeks ago 29 12 0 3
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Large future genetic diversity losses are predicted from conservation indicators even with habitat protection | PNAS Genetic diversity within species underpins evolutionary adaptation and has recently been included as a target for protection in the United Nations’...

We are destroying species' habitats, leading to a mass extinction event.

This habitat destruction also reduces the genetic diversity _within_ species.

Our latest work develops quantitative models to predict how much genetic diversity has been and _will be_ lost.

🧬🧪🧵

www.pnas.org/doi/10.1073/...

3 weeks ago 56 29 2 0
Job Details | Dayforce Jobs Find your next adventure

Our lab is hiring for a Research Assistant position! Please repost widely.
jobs.dayforcehcm.com/en-US/wistar...

3 weeks ago 2 5 1 0

I no longer get invited to social gatherings because I keep making people watch Angine de Poitrine's KEXP live show and giving the ▲ greeting. #microtonalfacemelter

3 weeks ago 9 2 2 0
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How much protein diversity can Life on Earth actually generate?

With DIAMOND DeepClust, we show how billions of proteins across the tree of life can be clustered at low-identity for downstream analytics tasks.

📚Paper: www.nature.com/articles/s41...
💻Code: github.com/bbuchfink/di...

3 weeks ago 64 29 1 0
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Evidence for the acquisition of a proteorhodopsin-like rhodopsin by a chrysophyte-infecting giant virus www.biorxiv.org/content/10.1...

3 weeks ago 11 1 0 0