Fabian Wittmers @fabianwittmers.bsky.social · 18/02/2026If you were wondering how working in Biological Sciences in the US is going... 010
Reposted by Fabian WittmersJeremy Berg @jeremymberg.bsky.social · 13/02/2026Biological Sciences 2/11 17628
Fabian Wittmers @fabianwittmers.bsky.social · 09/01/2026Read about the work me and many many others have been doing for the past few years as part of the BIOS-SCOPE project at the Bermuda Atlantic Timeseries Study site! bios.asu.edu/currents/col...bios.asu.eduCollaboration That Catalyzes Discovery: Inside BIOS-SCOPE’s Role in Launching Ocean Science Careers | BIOSMarine science is expanding as global programs like BIOS-SCOPE reveal the vital roles of ocean microbes. 000
Fabian Wittmers @fabianwittmers.bsky.social · 25/12/2025My favorite conference series. Can't recommend it enough: www.grc.org/marine-micro...grc.org2026 Marine Microbes Conference GRCThe 2026 Gordon Research Conference on Marine Microbes will be held in Castelldefels, Barcelona Spain. Apply today to reserve your spot. 000
Reposted by Fabian WittmersBrittany Trang @brittanytrang.com · 08/11/2025A Sharon Begley byline, almost 5 years after her death. Upon hearing the news James Watson had died, a STAT reporter said in our Slack, "I wish I could read what Sharon would have written." Incredible news: Sharon in fact did pre-write a Watson obit. And it is masterful and excoriating. 🧪🧬🧫statnews.comJames Watson, dead at 97, was a scientific legend and a pariah among his peersJames Watson, the co-discoverer of the structure of DNA who died Thursday at 97, was a scientific legend and a pariah among his peers. 11060061963
Reposted by Fabian WittmersMarilena Heitger @marinelena.bsky.social · 08/09/2025Check out what we were up to during our most recent expedition. Extremely grateful to be part of this adventure 🌊 031
Fabian Wittmers @fabianwittmers.bsky.social · 09/07/2025Some interesting work on vitamin B1 production in marine OMZ led by Kristin Bergauer at @geomarkiel.bsky.social just came out! I got to contribute some bioinformatics analysis to round it out. I think the final result is quite an interesting paper: academic.oup.com/ismecommun/a...academic.oup.comDark ocean archaeal and bacterial chemoautotrophs drive vitamin B1 production in oxygen minimum zonesAbstract. Vitamin B1 (thiamine) is essential for all cells, yet many marine microbes cannot synthesize B1 de novo. Dissolved thiamine and its related chemi 010
Reposted by Fabian WittmersNature Microbiology @natmicrobiol.nature.com · 18/06/2025#NewResearch 🚨Out Now Phylogenomic analyses indicate the archaeal superphylum DPANN originated from free-living euryarchaeal-like ancestors, by @bbaker24.bsky.social @deemteam.bsky.social and team #MicroSky #Archaea 🦠 www.nature.com/articles/s41...nature.comPhylogenomic analyses indicate the archaeal superphylum DPANN originated from free-living euryarchaeal-like ancestors - Nature MicrobiologyPhylogenetic reconstructions with conserved protein markers from the 11 known DPANN phyla reveal their monophyletic placement within the Euryarchaeota. 02218
Reposted by Fabian WittmersCameron Thrash @jcamthrash.bsky.social · 11/04/2025Eukfinder: a pipeline to retrieve microbial eukaryote genome sequences from metagenomic data journals.asm.org/doi/full/10.... #jcampubs 02111
Reposted by Fabian WittmersAndrew Roger @andrewjroger.bsky.social · 14/03/2025I'm pleased to introduce our new paper rooting the eukaryote Tree of Life (eToL) that resulted from a collaboration led by PhD student Kelsey Williamson and a large group of collaborators doi.org/10.1038/s415...httdoi.orgA robustly rooted tree of eukaryotes reveals their excavate ancestry - NatureThe root of the eukaryote Tree of Life is estimated from a new, larger dataset of mitochondrial proteins including all known eukaryotic supergroups, showing it lies between two multi-supergroup assemb... 315264
Fabian Wittmers @fabianwittmers.bsky.social · 12/02/2025Happy to see a large chunk of my PhD work published today in Cell Host&Microbe: www.cell.com/cell-host-mi... We conducted fluorescence-activated single-cell sorting of active predatory protists in the ocean and recovered symbionts with cool evolutionary positions close to animal pathogens. 38324
Reposted by Fabian WittmersNicole Coots @nicolecoots.bsky.social · 10/02/2025the third chapter of my PhD is now published! 🚨 We describe the protist symbiont diversity of the termite species Reticulitermes tibialis. This project was performed in a course-based undergraduate research experience (CURE) which was super fun 😊 #protistsonsky authors.elsevier.com/a/1kaMa56A9x... 65119
Reposted by Fabian WittmersSTCmicrobeblog @stcmicrobeblog.bsky.social · 05/02/2025@stevestuwill.bsky.social you posted on 𝕏 on Dec 5, 2020 this stunning video - why not repeat on 🔵bsky ? (sorry, I did)... "Time-lapse footage of a vampire amoeba: a microscopic organism that feeds on algal cells by breaking through their cell walls and sucking out their insides." #ProtistsOnSky 615455
Reposted by Fabian WittmersFabien Burki @fburki.bsky.social · 10/12/2024I am looking for an ERC-funded postdoc to work on spatial proteomics of microalgae (red algae and glaucophytes). The ideal candidate will have experience with mass spec and data analysis (R), but above all a keen interest in broad eukaryote evolution and protists #protistsonsky (1/2) 26864
Fabian Wittmers @fabianwittmers.bsky.social · 31/01/2025"Non-photosynthetic lineages sibling to Cyanobacteria associate with eukaryotes in the open ocean", in @currentbiology.bsky.social. The first paper out of my thesis work. Made possible with support from the BIOS-SCOPE project, funded by @simonsfoundation.org www.cell.com/current-biol...cell.comNon-photosynthetic lineages sibling to Cyanobacteria associate with eukaryotes in the open oceanWittmers et al. show associations of prokaryotes and eukaryotes in the ocean using single-cell genomics on wild protists. The Marinamargulisbacteria are enigmatic, non-photosynthetic relatives of cyan... 1143