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Kenneth Wasmund

@kennethwasmund.bsky.social
281 followers 437 following 58 posts

Environmental Microbiologist -- marine systems, wastewater; biodegradation; functional & microbiome genomics. Big fan of the ocean, summer & sports!

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Reposted by Kenneth Wasmund
Archaea Biology Vienna @archaea-vienna.bsky.social · 01/10/2026
Our paper on the dynamics of Asgard archaea (Promethearchaeota) is now out in Nature! Huge thanks to the reviewers for helping make the manuscript stronger. www.nature.com/articles/s41... Two “Lokis” stained for Lokiactin (FastAct, magenta), reaching toward each other to celebrate 🎉 #archaea
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Cameron Thrash @jcamthrash.bsky.social · 30/09/2026
Dynamic protrusions mediate crawling motility in Asgard archaea www.nature.com/articles/s41... #jcampubs
nature.com
Dynamic protrusions mediate crawling motility in Asgard archaea - Nature
Anoxic live-cell imaging shows actin-dependent crawling motility and dynamic protrusions in Asgard archaea, providing insights into cellular innovations that may have contributed to eukaryotic evoluti...
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Earth and Planetary Sciences at ETH Zurich @eth-eaps.bsky.social · 22/09/2026
The Department of Earth and Planetary Sciences at ETH Zurich invites applications for the position of Assistant Professor (Tenure Track) of Earth and Planetary Evolution. ethz.ch/en/the-eth-z... Please apply online. The closing date for applications is 15 December 2026.
ethz.ch
Assistant Professor (Tenure Track) of Earth and Planetary Evolution
The Department of Earth and Planetary Sciences (www.eaps.ethz.ch) at ETH Zurich invites applications for the above-mentioned position.
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Kathi Kitzinger @kathikitzinger.bsky.social · 21/09/2026
🚨3-yr Postdoc Position on #omics analyses of #Marine #Microbial #N-Cycling🦠🧪👩‍🎓🔬 Join me @univie.ac.at @dome-vienna.bsky.social Part of our ERC Synergy #RECLESS looking at microbes in marine oxygen minimum zones Apply by Oct 31, start first quarter 2027! -> ucloud.univie.ac.at/index.php/s/...
ucloud.univie.ac.at
RECLESS_Postdoc_omics_UniVie_final.pdf
u:cloud - Ihre Daten, auf Wolken gebettet.
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bioRxiv Microbiology @biorxiv-microbiol.bsky.social · 19/09/2026
Polyamines control inorganic polyphosphate levels during bacterial nitrogen starvation www.biorxiv.org/content/10.64898/20…
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bioRxiv Microbiology @biorxiv-microbiol.bsky.social · 19/09/2026
A novel virus lineage is abundant in metaviromes from Dehalococcoides-containing mixed cultures www.biorxiv.org/content/10.64898/20…
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Jim Shaw @jimshaw.bsky.social · 15/09/2026
The sylph metagenome profiler is v1.0.0! sylph-docs.github.io A new DB format + approach --> huge performance gains: GTDB-R232 (200k species) now takes < 5 GB of RAM and ~30s (2GB fq.gz). Huge thanks to @benjwoodcroft.bsky.social and his ongoing performance efforts (github.com/wwood/weebill)
sylph-docs.github.io
Documentation for sylph - ultrafast, precise metagenomic profiling
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Evgenii Protasov @evgenii-protasov.bsky.social · 15/09/2026
A Pan-European Whole-Microbiome Study of Wastewater Influent: Prokaryotes, Protists, Fungi, and Metazoa #microbiology #microbiome #wastewater #prokaryotes #protists #fungi #MicroSky onlinelibrary.wiley.com/doi/10.1111/...
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Reposted by Kenneth Wasmund
Evgenii Protasov @evgenii-protasov.bsky.social · 15/09/2026
Expanding the substrate range of methanogenesis: thermophilic methanogenic Archaeoglobi produce methane from long-chain fatty acids 🤓🧫🔥 #methanogens #methane #archaea #MicroSky #ArchaeaSky @natmicrobiol.nature.com www.nature.com/articles/s41...
nature.com
Evidence of direct methane production from long-chain fatty acids by thermophilic Archaeoglobi - Nature Microbiology
An enrichment culture from hot spring sediments in China suggests that Ca. M. sphaerolipidus uses a suite of metabolic pathways to convert long-chain fatty acids such as oleic acid to methane, a proce...
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Reposted by Kenneth Wasmund
David Ho @davidho.bsky.social · 08/09/2026
All the plastic humanity has ever produced is ~10 billion tonnes. Humans emitted ~10 billion tonnes of CO₂ into the atmosphere in the first three months of 2026. When we appreciate orders of magnitude, we see how intractable the CO₂ problem becomes once we dump it into the atmosphere.
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Maria Sachkova @mariasachkova.bsky.social · 07/09/2026
Lecturer in Bioinformatics job at University of Bristol! www.bristol.ac.uk/jobs/find/de...
bristol.ac.uk
Details | Working at Bristol | University of Bristol
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Cahir O'Kane @cahirokane.bsky.social · 04/09/2026
Yes, it's true. James Orr is the Coordinator of the first-year Ethics module in The Faculty of Divinity at @cam.ac.uk I wonder how many students will sit it this year. It's still online at: www.divinity.cam.ac.uk/study-here/u...
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Ian Marshall @ianpgm.bsky.social · 01/09/2026
Two PhD positions with me at Aarhus University in Denmark are now open for applicants: phd.nat.au.dk/for-applican... Deadline November 1. Thanks @carlsbergfondet.dk!
phd.nat.au.dk
Anaerobic growth of aerobic methane-oxidising bacteria
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Rage Against the Miocene @organiccarbon.bsky.social · 31/08/2026
If we want to anticipate the effects of peat restoration, we must know the history of its prior degradation. The erosion and alteration of organic matter creates a profound legacy that continues to shape peatland microbiology long after rewetting. www.nature.com/articles/s43...
nature.com
Legacy of peatland erosion shapes microbial communities during recovery - Communications Earth & Environment
Microbial community composition is primarily governed by the renewal of plant litter at the peat surface and utilization of recent bioavailable organic matter in the recovering layer, rather than wate...
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Grumpy Philosopher @stevecooke.org · 28/08/2026
I learned today that some charitable trusts are now nervous about awarding grants outside the so-called Golden Triangle of Oxford-Cambridge-London. They‘re worried about wasting money as universities close departments & make staff redundant. Labour’s HE policy is entrenching elite privilege.
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George Monbiot @georgemonbiot.bsky.social · 28/08/2026
I know this isn't terrorism. You know this isn't terrorism. The authorities know this isn't terrorism. But, once again, they have labelled protesters "terrorists", as part of the long-running programme to ensure that no one dares protest about anything any more. www.theguardian.com/uk-news/2026...
theguardian.com
Seven charged with damaging Trump’s Scottish golf course accused of ‘terrorist connection’
Course at Donald Trump’s Turnberry resort was painted with words ‘Gaza is not 4 sale’ and clubhouse was sprayed with graffiti
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Cameron Thrash @jcamthrash.bsky.social · 27/08/2026
Multiheme selenoenzyme essential for elemental sulfur respiration www.science.org/doi/full/10.... #jcampubs
science.org
Multiheme selenoenzyme essential for elemental sulfur respiration
Elemental sulfur reduction is a key process in anaerobic ecosystems and the global sulfur cycle. Although elemental sulfur serves as a terminal electron acceptor in microbial respiration, the molecula...
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Cameron Thrash @jcamthrash.bsky.social · 25/08/2026
An ode to the 16S rRNA gene: its history, importance, caveats and future in microbiome research www.microbiologyresearch.org/content/jour... #jcampubs
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ASM @asm.org · 25/08/2026
PFAS contaminate water, soil and living organisms worldwide. Microbes play a key role in the environmental persistence of these “forever chemicals.” Can they also help clean them up? asm.org/articles/202...
asm.org
The PFAS Problem: Can Microbes Break Down Forever Chemicals?
PFAS contaminate water, soil and living organisms worldwide. Microbes play a key role in the environmental persistence of these “forever chemicals.” Can they also help clean them up?
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Tobias Warnecke @tobiaswarnecke.bsky.social · 22/08/2026
Who needs chromatin anyway...? NOT THIS GUY! www.biorxiv.org/content/10.6... 1/n
biorxiv.org
Chromatin is dispensable for bacterial life
Inside cells, DNA is intimately associated with proteins, forming chromatin. The protein constituents of chromatin vary across the tree of life: histones are the principal building blocks of chromatin...
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cmrqut.bsky.social @cmrqut.bsky.social · 20/08/2026
21 AUG — #ISME20 Day 5! 🦠 Today we're exploring antibiotic resistance, virus visualisation and a new reversible fixation method. Check out our presentations below! 🔬🌏
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Andy Baxevanis @baxevanislab.bsky.social · 20/08/2026
New in Cell: Corals didn't invent a new way to house their algal symbionts — they co-opted an old one. The symbiosome turns out to be built from repurposed lysosomal machinery, with one transporter (SLC26A11) essential for symbiosis. 🪸 @pcleves.bsky.social www.cell.com/cell/fulltex...
cell.com
Co-option of lysosomal machinery shapes the evolution of the intracellular photosymbiosis supporting coral reefs
Corals harbor intracellular algal symbionts in specialized organelles that enable them to build diverse reef ecosystems. Corals and other cnidarians have repeatedly evolved this symbiosis through the ...
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Alasdair Hubbard @dralhubb.bsky.social · 19/08/2026
My mind is still blown by this, decades of using bunsen burners and teaching a wide range of students how to use them correctly and now.... we don't even need them. Crazy. #MicroSky journals.asm.org/doi/full/10....
journals.asm.org
As a component of aseptic technique, Bunsen burners do not universally decrease deposition of microbe-containing particles | Microbiology Spectrum
The ability to manipulate and control microbial presence in built environments is imperative to research and medicine. The lack of documented evidence relating Bunsen burner use and airborne contamina...
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Yann Bourgeois @bourgeoisyann.bsky.social · 12/08/2026
The official link to apply for a post-doc position on transposable elements dynamics in palms is live. Located in Montpellier, Southern France, 18 months. Feel free to contact me for more information. emploi-recrutement.ird.fr/offre-de-emp...
emploi-recrutement.ird.fr
IRD - Chercheur en génomique fonctionnelle et évolution des éléments transposables F/H
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Larry the Cat @number10cat.bsky.social · 12/08/2026
Notice for cat owners: Your cat will expect breakfast to be served as soon as the eclipse is over.
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Evgenii Protasov @evgenii-protasov.bsky.social · 12/08/2026
Magnetotaxis in an anaerobic ciliate via tripartite syntrophy #microbiology #ciliates #protists #MicroSky #ProtistsOnSky @pnas.org doi.org/10.1073/pnas...
doi.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Morten Kam Dahl Dueholm @mkddueholm.bsky.social · 10/08/2026
Check out the MiDAS global genome catalog preprint! We applied Nanopore long-read metagenomics to 83 selected samples from the MiDAS 4 global survey of wastewater treatment plants to create a genome catalog covering all core genera in the activated sludge microbiome. www.biorxiv.org/content/10.6...
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Adam Schwarz @adamjschwarz.bsky.social · 24/07/2026
When the story of why humanity didn't stop climate change is written, it will feature front pages like this. Even as the skies blacken with climate change-induced wildfires, right wing media continue their relentless crusade against measures to tackle it.
The Times: Net zero risks blackouts. Below a photo of French wildfires.
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Cameron Thrash @jcamthrash.bsky.social · 07/08/2026
Protal: Ultra-fast metagenomic profiling and strain-resolved analysis www.biorxiv.org/content/10.6... #jcampubs
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fife4europe #FBPE #RejoinEU @fife4europe.bsky.social · 05/08/2026
Palantir hoovering up European defence and NHS contracts whilst funnelling earnings back to the US to pay negligible corporate tax is a complete failure of digital sovereignty. European states must stop enriching tech firms that drain public coffers. Is it time to ban them? #FBPE
politico.eu
Palantir funnels earnings to US to avoid European taxes, report finds
A new study finds that Palantir, which boasts of high profit margins in the U.S., barely scrapes a margin in Europe, which helps slash its tax bill.
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Bahtiyar Yilmaz @bahtiyil.bsky.social · 03/08/2026
A stool transplant delivers billions of microbes into a sick gut. Almost none move in for good. We followed donor-recipient pairs from whole communities down to single nucleotides, and found the gut runs a ruthless strain-level filter. Out now in Cell Reports 🧵 www.cell.com/cell-reports...
cell.com
Strain-level ecological filtering governs microbial colonization of the human gut
Baertschi et al. demonstrate that microbiota transplantation functions as a selective ecological filter. Although donor species frequently appear, only specific lineages achieve stable strain integrat...
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Kenneth Wasmund @kennethwasmund.bsky.social · 29/07/2026
Fuck Anthropic! #Anthropic
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Ed Rybicki 🇿🇲🇿🇦🇬🇧🍷🚀 @edrybicki.bsky.social · 26/07/2026
Clever little buggers, geminiviruses...😎
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Alex Loy @loyteam.bsky.social · 24/07/2026
New Paper 👇 Evolutionary trajectory of microbial sulfur oxidation pathways recapitulates Earth’s oxygenation history #microsky 🧫🦠 #microbiomesky www.nature.com/articles/s41...
nature.com
Evolutionary trajectory of microbial sulfur oxidation pathways recapitulates Earth’s oxygenation history - Nature Communications
Microorganisms have long driven Earth’s oxidative sulfuric cycle using complex sulfur-oxidizing systems. This study shows that this molecular machinery first originated in the anoxic Archean eon and g...
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Alex Loy @loyteam.bsky.social · 24/07/2026
New preprint👇 Global evolutionary pattern and distinct metabolic strategies of sulfur-cycling microorganisms across ecosystems Also introducing DiSuCy - a curated, phylogeny-aware knowledgebase of dissimilatory sulfur metabolism genes #microsky #microbiomesky 🧫 🦠 doi.org/10.21203/rs....
doi.org
Global evolutionary pattern and distinct metabolic strategies of sulfur-cycling microorganisms across ecosystems
Microorganisms drive the global sulfur cycle, but the complexity of sulfur redox transformations complicates understanding of their evolution, metabolism, and ecology. We developed DiSuCy, a manually ...
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Dare Obasanjo @carnage4life.bsky.social · 22/07/2026
The largest copyright infringement payout ever was approved this week. Anthropic will pay $3,000 per work across ~500,000 works ($1.5 billion) to settle claims it illegally downloaded them to train Claude. Ironic given Anthropic’s recent complaints about others training on its work.
apnews.com
Judge approves a $1.5B Anthropic settlement over pirated books used to train the Claude chatbot
A federal judge has approved a $1.5 billion copyright settlement involving AI company Anthropic. The company will pay thousands of authors about $3,000 per book for using pirated copies to train its C...
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Steven Robbins @stevenjrobbins.bsky.social · 22/07/2026
It's out! Excited to present the Great Barrier Reef Microbial Genomes Database (GBR-MGD), a comprehensive DB of 1000s of high-quality prokaryote, virus, plasmid, and chromosome-level eukaryote MAGs using Nanopore long reads. Subthreads incoming. Please share widely. 🙂 www.nature.com/articles/s41...
nature.com
The planktonic microbiome of the Great Barrier Reef - Nature
The Great Barrier Reef Microbial Genomes Database compiles prokaryotic, viral and eukaryotic genomes from seawater collected from the Great Barrier Reef, providing a rich resource for the study of mar...
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Nathan K. Hensley @nathankhensley.bsky.social · 19/07/2026
Local plumbers two steps ahead of every university administrator in america 👏
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Christopher McCabe @cjmccabe.bsky.social · 19/07/2026
Microsoft is planning to build three massive AI data centres in Leeds. It’ll drain thousands of litres of water from the River Aire & be the city's biggest carbon emitter. We can still stop the council's final sign-off, but we need more voices. Add your name: you.38degrees.org.uk/petitions/pr...
you.38degrees.org.uk
Stop the Microsoft AI megasite in Leeds!
Microsoft wants to build three huge AI data centres at Skelton Grange. It would drain the River Aire and become the city's biggest carbon emitter. We can still stop it - add your name to the petition.
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Margaret Morgan 🇪🇺🇳🇱🇦🇺 @margaretmorgan.bsky.social · 17/07/2026
“No company should use Australian books, music, art or news to build or train AI without the artist’s control. That includes the artist’s control of the price and value of their work. Anything less, is theft.” -- Australian Prime Minister Albanese grahamlovelace.substack.com/p/creators-a...
grahamlovelace.substack.com
Creators applaud Australia's 'crystal clear' commitment on creative copyright
#113 | PLUS: Publishers accuse Google of 'prolific' copyright violation | Music community unites on AI labels |✨AND: The 'treachery' of anthropomorphic AI
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James Greenwood-Reeves @jgreenwoodreeves.bsky.social · 13/07/2026
As an academic, I have decided to pre-empt AI taking my job, so I am going to take ITS job! I am going to start hallucinating, lying to my students, and drinking 700,000 litres of water
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Sorek Lab @soreklab.bsky.social · 09/07/2026
Our paper out in Science today: The Metis defense system senses molecular byproducts released when a phage degrades the bacterial genome, and then prevents replication of the phage in the infected cell Congratulations @ostermanilya.bsky.social and co-authors!
science.org
Bacteria sense virus-induced genome degradation via methylated mononucleotides
Phages often degrade the genome of their bacterial host to individual nucleotides. Here we describe Metis, a bacterial defense system that directly senses phage-mediated host genome degradation. Metis...
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Roland Hatzenpichler @environmicrobio.bsky.social · 09/07/2026
Awesome work to determine the structure of a freakin 8MDa enzyme complex with over 600 FeS clusters! Sophia won the poster prize at the recent GRC C1 👏 www.nature.com/articles/s41...
nature.com
Architecture of the 8 MDa Hdr–Vhu–Fwd super-assembly in class I methanogens - Nature
The structure of the Hdr–Vhu–Fwd super-assembly reveals a lineage-specific and&nbsp;modular 8 MDa complex with the ability to adapt to diverse anaerobic niches.
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Kenneth Wasmund @kennethwasmund.bsky.social · 07/07/2026
So nice to see the Americans get flogged!
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Guy Shrubsole @guyshrubsole.bsky.social · 05/07/2026
Devonians were horrified to learn last week of plans for a massive AI data centre near Great Torrington, north Devon. The proposals from company XLinks Ltd would cover 850 acres of farmland. But who owns the land? I decided to investigate. 1/ www.bbc.co.uk/news/article...
bbc.co.uk
Plans for massive data centre near Great Torrington in Devon
Xlinks wants to build a Devon data campus but is facing opposition from residents.
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Kevin Forsberg @kvnforsberg.bsky.social · 02/07/2026
Humans and bacteria share strategies to defend against viruses. We wondered: could they use each other's genes? Yes, both can! Bacteria can use human immune genes to defend against phages AND Human cells can use bacterial genes for viral defense. www.biorxiv.org/content/10.6...
biorxiv.org
Bacterial and human exonucleases mediate interkingdom antiviral immunity
All kingdoms of life have developed strategies to limit viral infection. In humans, interferons induce a suite of antiviral factors that collectively provide immunity. Some human immune genes are homo...
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Tero Kuittinen @teroterotero.bsky.social · 26/06/2026
Stunning Arctic heat wave is crushing old June temperature records by 9C. Probably the biggest news item of this month in the world. Nobody cares. None of the AI leaders discussing the shape of the future will say one word.
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Gonzalo Gomez Saez @ggomezsaez.bsky.social · 17/06/2026
Arctic fjords are hotspots for carbon sequestration affected by global warming. In our last article, published in #PLoSBiology, we show that fungi living in Svalbard sediments efficiently assimilate labile DOM and retain it as microbial biomass, rather than allowing it to be rapidly respired.
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Evgenii Protasov @evgenii-protasov.bsky.social · 17/06/2026
Isolation of genome-predicted Caldatribacterium (Atribacterota) reveals pervasive microbial cultivation problem due to folate precipitation #microbiology #bacteria #MicroSky @natcomms.nature.com doi.org/10.1038/s414...
doi.org
Isolation of genome-predicted Caldatribacterium (Atribacterota) reveals pervasive microbial cultivation problem due to folate precipitation - Nature Communications
Most bacterial phyla have few or no representatives in pure culture. Here, Hedlund et al. isolate two new species within the phylum Atribacterota with unique cell biological features. In addition, the...
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Amelia Rotaru @ameliarotaru.bsky.social · 17/06/2026
Check out this lovely piece of work by Jan V. Henkel and the AU team in collaboration with us at SDU and colleagues at AAU. Congrats Jan!!!! journals.asm.org/doi/10.1128/... Jan discovered the tiny microbes that make their home on ferromagnetic particles in the SMTZ of Baltic Sea sediments! 🦠 🧲 🦠
doi.org
Desulfatiglans-related bacteria associated with conductive mineral particles in marine subsurface sediments | mBio
Acetate is a central intermediate in the anaerobic breakdown of organic matter. In Baltic Sea sediments at and below the sulfate–methane transition zone, we observed acetate oxidation to carbon dioxid...
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