Julian Vosseberg
julianvosseberg.bsky.social
Julian Vosseberg
@julianvosseberg.bsky.social
Postdoc at Wageningen University & Research | Steunfractielid GroenLinks Nieuwegein
Reposted by Julian Vosseberg
An Asgard archaeon with internal membrane compartments

Brilliant study led by @fmacleod.bsky.social and Andriko von Kügelgen. Tight collaboration with @buzzbaum.bsky.social and lab. Congrats to all authors!

www.biorxiv.org/content/10.1...
November 7, 2025 at 10:44 AM
Reposted by Julian Vosseberg
Doe. Het. Niet.

Bezuinig niet op het onderwijs! 🟥

Vandaag maakt het CDA in de Eerste Kamer wéér dezelfde fout als eerder dit jaar door de bezuinigingen van de VVD aan een meerderheid te helpen..

Stem morgen op een partij die het onderwijs niet laat vallen! 🔴🟢
October 28, 2025 at 1:49 PM
Reposted by Julian Vosseberg
Nou nee, dat mag niet.

Een school moet een veilige plek zijn voor álle leerlingen. Dat staat ook in de wet. Het afwijzen van homoseksuele relaties geeft de boodschap dat iemand niet zichzelf mag zijn.

Dat mag niet én is ronduit schadelijk.

nos.nl/nieuwsuur/co...
CDA-leider Bontenbal: religieus onderwijs mag botsen met grondrecht van gelijkheid
Dat religieuze scholen homoseksuele relaties afwijzen, is volgens CDA-leider Henri Bontenbal nu eenmaal een gevolg van de vrijheid van onderwijs. Daar wil hij niet aan tornen. "Een andere mening doet ...
nos.nl
October 20, 2025 at 10:02 PM
And thanks to all poster presenters, including Moisès Bernabeu whose poster was in the top 5 of best posters at #ESEB2025. Congrats!
Great to see so many people at our symposium om the origin of eukaryotes. Thanks to all the speakers! #ESEB25 @julianvosseberg.bsky.social
August 22, 2025 at 2:27 PM
Reposted by Julian Vosseberg
Then @kassipan.bsky.social from Wageningen University showed her PhD work to expand the genome diversity in the PVC superphylum, finding multiple phylum-level lineages and opening a door to investigating the cool cellular features in this phylum.

Way to go, Kassi! #ProudSupervisor

#ESEB2025
August 22, 2025 at 12:58 PM
Reposted by Julian Vosseberg
Great to see so many people at our symposium om the origin of eukaryotes. Thanks to all the speakers! #ESEB25 @julianvosseberg.bsky.social
August 21, 2025 at 4:23 PM
Reposted by Julian Vosseberg
Interactive symbiosis in silico (back) and in vivo (front). #ESEB25
August 19, 2025 at 10:25 PM
Reposted by Julian Vosseberg
academic.oup.com/mbe/advance-...

Happy to share this one. We investigated the #phylogenetic placement and #genome_evolution of Pangui/Njordarchaea-unique #Asgardarchaea that might have undergone genome reduction...
August 14, 2025 at 7:28 PM
Reposted by Julian Vosseberg
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 Julian Vosseberg
#Asgard,#phylogeny
1/ 🧵 Does MAGs contamination affect the placement of Njord as suggested by Zhang et al, 2025? www.nature.com/articles/s41...
Our updated analysis suggests instead... www.biorxiv.org/content/10.1...
Phylogenomic analyses reveal that Panguiarchaeum is a clade of genome-reduced Asgard archaea within the Njordarchaeia
The Asgard archaea are a diverse archaeal phylum important for our understanding of cellular evolution because they include the lineage that gave rise to eukaryotes. Recent phylogenomic work has focus...
www.biorxiv.org
May 23, 2025 at 10:19 AM
Reposted by Julian Vosseberg
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 Julian Vosseberg
Binnenkort ook aan de WUR: bijltjesdag. Weer een ontzettend verdrietig gevolg van de onnodige bezuinigingen op hoger onderwijs en onderzoek van dit kabinet, gesteund door de destructieve oppositie van oa CDA, CU en SGP. Lekker gewerkt Eppo!

nos.nl/l/2567448
Wageningen Universiteit schrapt banen vanwege bezuinigingen
De komende jaren verdwijnen er waarschijnlijk 130 tot 180 banen.
nos.nl
May 15, 2025 at 9:45 PM
One week left to submit your abstract! @eseb2025.bsky.social
#ESEB2025 Exciting symposium alert: (S50) Unravelling the origin of eukaryotes. 🦑🌴 With speakers Purificación López-García and Mark Field. We are looking forward to your abstract submissions! eseb2025.com/list-of-symp... @julianvosseberg.bsky.social
April 17, 2025 at 10:16 AM
Reposted by Julian Vosseberg
Today we @mib-wur.bsky.social are on strike against the budget cuts in higher education.
#StopTheCuts
April 14, 2025 at 7:37 AM
Reposted by Julian Vosseberg
#ESEB2025 Exciting symposium alert: (S50) Unravelling the origin of eukaryotes. 🦑🌴 With speakers Purificación López-García and Mark Field. We are looking forward to your abstract submissions! eseb2025.com/list-of-symp... @julianvosseberg.bsky.social
March 17, 2025 at 6:09 PM
Reposted by Julian Vosseberg
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 Julian Vosseberg
Asgardarchaea & Alphaproteobacteria: key players for the assembly eukaryotic central carbon metabolism! Our new study reveals their gene contributions to glycolysis & TCA cycle, supporting synthrophic scenarios of eukaryogenesis.
rdcu.be/eb0aK
Chimeric origins and dynamic evolution of central carbon metabolism in eukaryotes
Nature Ecology & Evolution - Analysis of the eukaryotic gene repertoires mediating central carbon metabolism identifies ancestral contributions from Alphaproteobacteria, Asgardarchaeota and...
rdcu.be
March 3, 2025 at 1:28 PM
Reposted by Julian Vosseberg
Hey 🦋 people and especially archaea friends,
I made a starter pack with the current team of the Ettema lab by @ettema.bsky.social
on this platform :)
go.bsky.app/MzZPftE
December 4, 2024 at 10:01 AM
Many novel Asgard genomes, cultivated Lokiarchaeia, new phylogenetic analyses: what insights do these and other recent studies provide into the enigmatic origin of eukaryotes? In this review in Nature, we discuss the latest findings and open questions: www.nature.com/articles/s41...
The emerging view on the origin and early evolution of eukaryotic cells - Nature
This Review summarizes key events in the emergence of cellular complexity via eukaryogenesis in the light of developments in environmental and comparative genomics during the past decade.
www.nature.com
September 11, 2024 at 3:11 PM
Reposted by Julian Vosseberg
Want to do a PhD focusing on how complex eukaryotic genomes acquire new genes? Eager to explore how eukaryotic microbes evolve? Come work with us at the Laboratory of Microbiology (Wageningen University & Research)! Apply here: t.co/LfsI4z7cTc Please share and contact me if you want to know more!
PhD position: Evolution and innovation in eukaryotic genomes
t.co
August 12, 2024 at 2:52 PM