Josje Romeijn
jromeijn.bsky.social
Josje Romeijn
@jromeijn.bsky.social
PhD student @TBB Utrecht University with an interest in Evolutionary Genomics
Good question! To my knowledge there are a few cases known of genetically different fungi fusing, but those lineages were still within the same genus
December 9, 2025 at 6:22 PM
My guess would be EVs, larger vectors (viruses, Starships?), maybe hyphael fusion
December 9, 2025 at 5:24 PM
Now officially published in Current Biology 🄳🄳 @mfseidl.bsky.social @binfutrecht.bsky.social

www.cell.com/current-biol...
December 9, 2025 at 5:20 PM
Reposted by Josje Romeijn
1/ Ever needed to annotate TEs in a fungal genome, but didn't know where to start?

We have released #MycoMobilome, a community-focused non-redundant database of transposable element consensus sequences for the fungal kingdom, constructed from >4,000 fungal genomes!

www.biorxiv.org/content/10.1...
October 29, 2025 at 9:02 AM
Reposted by Josje Romeijn
Transposable elements hitchhike on Starships across fungal genomes https://www.biorxiv.org/content/10.1101/2025.06.18.660325v1
June 24, 2025 at 5:32 PM
In this study, we screened over 1,300 fungal genomes and found a conservative estimate of 5,500+ horizontal transfer events. Strikingly, in some fungi, up to 70% of their TE content appears to be the product of horizontal transfer of TEs
June 20, 2025 at 7:40 PM
The first paper of my PhD is now available as a preprint! šŸŽ‰

Transposable elements (TEs) don't just jump within fungal genomes, they also move extensively between species. In this study, we screened over 1,300 fungal genomes and found a conservative estimate of 5,500+ horizontal transfer events.
www.biorxiv.org
June 20, 2025 at 7:39 PM
Reposted by Josje Romeijn
Extremely proud of @anouk-vw.bsky.social successfully defending her PhD thesis yesterday at @w-u-r.bsky.social
May 2, 2025 at 6:35 AM