Fabian van Beveren
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fabianvanbeveren.bsky.social
Fabian van Beveren
@fabianvanbeveren.bsky.social
Evolutionary biologist / bioinformatician

#EVOLF
#symbiosis
#algae
Reposted by Fabian van Beveren
So excited to see our review on how to detect horizontal gene transfers and their impact on plant functional evolution finally published in @theplantcell.bsky.social!
Great teamwork between @lrsv-toulouse.bsky.social and LGDP-Perpignan 😎🥳🌱
academic.oup.com/plcell/advan...
Mechanisms, Detection, and Impact of Horizontal Gene Transfer in Plant Functional Evolution
Abstract. Horizontal gene transfers (HGT) have been observed across the tree of life. While their adaptive importance in bacteria is conspicuous, the occur
academic.oup.com
August 28, 2025 at 8:08 AM
Reposted by Fabian van Beveren
New paper is out! We have studied the cute tiny Discocelia plataet sp. n. to obtain the first molecular data of the order Discocelida and clarify its cell structure. All this for a better understanding of the evolution of Cercozoa.

onlinelibrary.wiley.com/doi/epdf/10....
August 26, 2025 at 4:54 PM
Reposted by Fabian van Beveren
I gave a symposium talk at the European Society for Evolutionary Biology 2025 (#eseb2025) meeting last week and this was my title slide showcasing how I was speaking as an independent scientist because @dalhousieu.bsky.social @dalhousie.bsky.social has locked us out.
August 25, 2025 at 12:09 PM
Reposted by Fabian van Beveren
1.
🧵 New preprint out!
WitChi: a fast, open-source Python tool to detect, quantify & prune compositional bias in MSAs.
Lightweight, tree-free, scalable to 5k+ taxa... so we applied it to the GTDB archaea MSA.
#ArchaeaSky #MEvoSky #MicroSky
🔗 doi.org/10.1101/2025...
💻 github.com/stephkoest/w...
WitChi: Efficient Detection and Pruning of Compositional Bias in Phylogenomic Alignments Using Empirical Chi-Squared Testing
Convergent evolution, where unrelated taxa independently evolve similar nucleotide or amino acid compositions, can introduce compositional bias into biological sequence data. Such biases distort phylo...
www.biorxiv.org
July 20, 2025 at 1:04 PM
Reposted by Fabian van Beveren
Excited to share our work on WitChi! 🛠️🖥️
We tested it on the GTDB r220 archaeal supermatrix (5,869 taxa & 10,101 cols) removing 55% of sites in <2h.

The phylogeny showed several interesting groupings with overall improved branch support:
#phylogenetics #ArchaeaSky #MSA #opensource #MEvoSky #MicroSky
July 20, 2025 at 4:58 PM
Reposted by Fabian van Beveren
String manipulation is a critical daily task for bioinformaticians.
Here is a cheatsheet using stringr: rstudio.github.io/cheatsheets...
I probably use stringr::str_replace() once every other day...
to clean up metadata (of course!) #rstats
July 14, 2025 at 1:45 PM
Reposted by Fabian van Beveren
AlphaFold is great, but contrary to public opinion it has not completely solved the protein folding problem. Much work remains to be done.
clauswilke.substack.com/p/no-alphafo...
No, AlphaFold has not completely solved protein folding
Biology is hard. Yes, even for AI.
clauswilke.substack.com
July 12, 2025 at 6:19 PM
Reposted by Fabian van Beveren
𝗠𝗶𝗰𝗿𝗼𝗯𝗲 𝘄𝗶𝘁𝗵 𝗯𝗶𝘇𝗮𝗿𝗿𝗲𝗹𝘆 𝘁𝗶𝗻𝘆 𝗴𝗲𝗻𝗼𝗺𝗲 𝗺𝗮𝘆 𝗯𝗲 𝗲𝘃𝗼𝗹𝘃𝗶𝗻𝗴 𝗶𝗻𝘁𝗼 𝗮 𝘃𝗶𝗿𝘂𝘀
or maybe not. a 🧵

roland @environmicrobio.bsky.social‬ ‪and Krzysztof @ktjurdzinski.bsky.social‬ already commented, please also read their posts.
www.science.org/content/arti...
#MicroSky #SymbioSky #ProtistsOnSky
Microbe with bizarrely tiny genome may be evolving into a virus
With DNA focused almost entirely on replication, newly discovered organism blurs the line between cells and viruses
www.science.org
June 18, 2025 at 1:14 PM
Reposted by Fabian van Beveren
New vacancy in my team!

PhD student position on microbial genome evolution, focusing on the evolutionary principles underlying bacterial genome architecture.

Please repost and share with talented MSc students in #evobio, bioinformatics or related :)

www.uu.nl/en/organisat...

#MEvoSky #MicroSky
May 14, 2025 at 2:07 PM
Reposted by Fabian van Beveren
Reposted by Fabian van Beveren
Out today: Exciting intermediate between endosymbiont and organelle identified! Endosymbionts in Angomonas deanei lost nearly all bacterial cell division genes. Instead, we identified a host-encoded protein, ETP9, that became specialized for endosymbiont division. 1/2
www.science.org/doi/10.1126/...
March 19, 2025 at 8:29 PM
Reposted by Fabian van Beveren
🔗 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...
www.biorxiv.org
March 20, 2025 at 10:35 AM
Excited to share our recent work on the evolution of ectomycorrhizal plants! 🌳 🧬 🖥️
doi.org/10.1111/nph.70054

With: Yvet Boele, @puginiercamille.bsky.social, @mbianc.bsky.social, Cyril Libourel, @maximebonhomme.bsky.social, @kellerjeanphd.bsky.social, @pierremarcdelaux.bsky.social

A thread: (1/5)
Ectomycorrhizal symbiosis evolved independently and by convergent gene duplication in rosid lineages
Click on the article title to read more.
doi.org
March 12, 2025 at 8:17 PM
Reposted by Fabian van Beveren
Exciting news! I'm looking for a computational biologist to join my lab at Wageningen University & Research! It's a 3-year postdoc position on Holomycota genome architecture and evolution. Spread the word! www.wur.nl/en/vacancy/p...
Postdoc Comparative genomics and genome architecture in early-diverging fungi and their protist relatives (3-year position)
www.wur.nl
March 5, 2025 at 11:56 AM
Reposted by Fabian van Beveren
Hello Bluesky!

Follow us for updates on our Microbiology research here @w-u-r.bsky.social
January 30, 2025 at 3:16 PM