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PriME - Principles of Microbial Ecosystems

@primecollaboration.bsky.social
144 followers 210 following 34 posts

A Simons collaboration which investigates the principles underpinning the self-organization, structure, and function of #microbial communities in the #ocean.

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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 17/09/2026
❓Does having several microbes capable of doing the same job necessarily make a community more robust? 🦠 In a new review from PriME and NCCR Microbiomes, Anna Weiss 👏and colleagues take an ecological look at functional redundancy. 👇 doi.org/10.1016/j.mi...
doi.org
Redirecting
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 08/09/2026
After eight wonderful years with PriME, Johannes Keegstra is moving to the Queen Mary University of London as a Royal Society Newton International Fellow 👏 Thank you for your science, ideas, generosity, support and humour. We’ll miss you! See what Johannes is up to next: aquaticmicrobes.org
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 31/08/2026
Congratulations to PriME members 👏 Hagen Buck-Wiese and Naomi Levine on this publication, in which they call for moving beyond “optimal” phenotypes measured under fixed conditions to capture microbial plasticity in a changing ocean. 🌊🦠
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 27/08/2026
Exciting new work from Andi Sichert and several other PriME members, now published in Nature! 🌊🦠 The study reveals how specialized #marinebacteria work together to break down complex algal polysaccharides, with important implications for ocean #carboncycling 👇 www.nature.com/articles/s41...
nature.com
Synergistic degradation of fucoidans in the ocean - Nature
Efficient degradation of fucoidans depends on complementary bacterial guilds that cooperatively break backbone and side-chain sugars, revealing a conserved, globally relevant mechanism that shapes mar...
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 23/06/2026
Welcome to PriME, McKenzie! 🎉 McKenzie has joined the Moran Lab, where she studies interactions between marine phytoplankton and heterotrophic bacteria — and how they shape organic matter cycling in the ocean 🌊🦠 Great to have you with us!
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 22/06/2026
🦠 Can microbes turn chitin from deep-sea sediments into electricity?💡 PriME alumni and current members have uncovered a microbial partnership that links anaerobic chitin degradation to iron-oxide respiration 😀. Congratulations to this deep-sea microbial teamwork 👏 academic.oup.com/ismej/advanc...
academic.oup.com
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 17/06/2026
Congratulations to Harish on successfully defending his PhD thesis, "Spatiotemporal Dynamics of Bacterial Colony Development" in the Hwa Lab! 👏🎉👨‍🎓 He will be heading in the fall to the University of Chicago as a Postdoctoral Fellow 😀 All the best for this exciting new chapter! 🍀🚀
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 19/05/2026
❓Can we predict ocean carbon cycling by looking at what microbes do rather than who they are?🌊 During his PhD in PriME, Ryan Reynolds explored this question by combining global metagenomic with metabolic modeling 😀 Check out his last publication 👇 www.science.org/doi/10.1126/...
science.org
Defining metabolic niches for marine microbial heterotrophs
Understanding carbon cycling requires simplifying bacterial diversity into functional groups defined by genetic signatures.
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 12/05/2026
🌊 Are bacterial attachments to phytoplankton just microscopic travel companions — or a key driver of marine ecosystem functioning? 🦠 PriME alumnus Mathieu Forget explores this question in a new review 👏👇 www.nature.com/articles/s41...
nature.com
The ecology of bacterial attachment to phytoplankton - Nature Microbiology
Here the authors review current understanding of the mechanistic marine microbial interactions that underpin large-scale ecosystem processes and biogeochemical cycling.
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 07/05/2026
Congratulations to Astrid for receiving the Prix Schläfli 2026 in Biology for her outstanding PhD work made in PriME 😉 👏😃🦠 — so well deserved!
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 15/04/2026
Welcome to PriME, Dieter! 🎉 Dieter joins the Orphan Lab at Caltech as a Postdoc, working at the interface of microbiology, biophysics & fluid dynamics to study microbial interactions and processes like marine snow formation 🦠🌊 Great to have you on board 🤗!
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 24/03/2026
It's time to say goodbye to Jonasz Slomka — a PriME member since the early days 👏 He will start his own laboratory of bioencounters at the University of Warsaw, exploring microbial interactions at the physics–biology interface 🦠. All the best for this exciting new chapter, Jonasz! 🚀
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 17/03/2026
PriME members in Zurich gathered last week for the PriME Mini-Symposium! Interactive poster sessions, review paper discussions, and plenty of networking made for a lively afternoon of science and collaboration 🤗 Thanks to everyone who joined! 🌊🦠
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 10/03/2026
Most marine bacteria never find a food particle. Some do—and that’s enough 😉 A PriME team uncovers stochastic resilience: rare, high-reward encounters sustain bacterial populations in nutrient-poor oceans.🌊🦠 Out now in PNAS! www.pnas.org/doi/10.1073/...
pnas.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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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 12/02/2026
🔥Hot off the press! ❓ How do bacteria get iron when nutrients are scarce and constantly washed away❓ A PriME collective effort reveals—using a new continuous culture device—how bacteria acquire iron under rapid nutrient renewal, beyond #siderophores. www.pnas.org/doi/10.1073/...
pnas.org
Bacterial iron acquisition by Escherichia coli is facilitated by amino acid complexation in a rapid-renewal environment | PNAS
In natural environments, bacteria often encounter low concentrations of nutrient mixtures that are continuously replenished by physical processes s...
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 26/01/2026
❓Does low phosphate help keep carbon locked in fucoidan rather than recycled by bacteria❓ A PriME fellow from the Hehemann lab and his colleagues explored this question in a study just published in Nature Microbiology 🤗⬇️ www.nature.com/articles/s41...
nature.com
Phosphate deprivation restricts bacterial degradation of the marine polysaccharide fucoidan - Nature Microbiology
Limiting phosphate concentrations could be a strategy to protect and sequester carbon dioxide as fucoidan, a polysaccharide produced by marine algae.
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 15/01/2026
We say goodbye to Jeremy, who joined PriME as a PhD student and leaves as a Postdoc - he has been an active and valued part of our community! He now continues his journey at the University of Maryland, studying viral removal rates in marine ecosystems 🦠🌊 Thank you - and all the best, Jeremy 🤗!
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 12/11/2025
A warm PriME welcome to Richard!🎉 Richard joined the Hwa Lab at UC SanDiego as a new Postdoc, exploring how physiological variation within bacterial species shapes their evolution 🧫🔬. We’re excited to have you with us! primecollaboration.org/profiles/richa
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 05/11/2025
Welcome to the PriME team, Eliane! 🎉 Eliane has just joined the Stocker Lab as a new PhD student, exploring how microbial processes shape the ocean’s carbon cycle 🌊🦠. We’re thrilled to have you on board! 🔗 primecollaboration.org/profiles/eliane-ballmer
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 31/10/2025
We gathered this week for our Annual Meeting in NYC - three days of inspiring exchange!✨ This year, we introduced group work sessions for review papers🗒️to reflect and synthesize our interdisciplinary work😀 Thank you to all participants and @simonsfoundation.org for the support!
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 28/08/2025
Congratulations to all authors, including our PriME fellows 🤗
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 25/08/2025
❓How do microbes that can’t make their own vitamins survive in the ocean? 🌊🦠 In this new paper, @rachelgregor.bsky.social and fellow PriME members uncover the role of B vitamin auxotrophies in microbial communities. 👇Check it out 😀 academic.oup.com/ismej/advanc...
academic.oup.com
Vitamin auxotrophies shape microbial community assembly on model marine particles
Abstract. Microbial community assembly is governed by the flow of carbon sources and other primary metabolites between species. However, central metabolism
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 15/08/2025
Exciting work from former and current PriME members 🤗 Looking forward to seeing it published!
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 14/08/2025
❓What if microbes share not just small metabolites, but also complex molecules that shape community assembly 🦠? @sammy-pontrelli.bsky.social and co-authors explored this question in a new collaborative PriME study 😃 Learn more about it 👇 journals.plos.org/plosbiology/...
journals.plos.org
Degradation of extracellular polymeric substances shapes microbial community diversity
Cross-feeding of small metabolites is known to drive carbon exchange among microbial species, but the role of extracellular polymeric substances (EPS) has been poorly understood. This study shows that...
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 11/08/2025
PriME Dr. #5 in 2025 is Gabriel from Otto Cordero's lab! He successfully defended his thesis "Shaping Function Through Space: The Role of Spatial Organization in Microbial Communities" 🧑‍🎓🥳 Thank you Gabriel for your collaborative spirit and contribution🦠🤗 All the best for your future!
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 08/08/2025
❓How does fluid flow affect bacterial gene exchange? 🌊🦠❓ In his first publication, PriME member Matti Zbinden and co-authors show that stirring at the right speed can boost conjugation rates by increasing cell encounters without disrupting transfer. Find out more 😀 👇 www.pnas.org/doi/abs/10.1...
pnas.org
Fluid flow generates bacterial conjugation hot spots by increasing the rate of shear-driven cell–cell encounters | PNAS
Conjugation accelerates bacterial evolution by enabling bacteria to acquire genes horizontally from their neighbors. Plasmid donors must physically...
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 07/08/2025
🎉Excited to welcome Melanie Stäubli in our network as a new PostDoc (@Levine's group)! As a microbial ecologist with a flair for quantitative modeling, she studies how phycosphere interactions shape phytoplankton dynamics and impact marine carbon cycling. Great to have you on board, Melanie! 🌊🔬
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Elaine Luo @oceanmicrobes.bsky.social · 08/07/2025
Funded postdoc + PhD opportunities in marine microbial ecology! Please share with folks that might be interested. Start date is flexible (fall 2025 to summer 2026) More about the lab + applying (Postdoc rolling, PhD apps due Oct/Jan): sites.google.com/uncc.edu/mic...
sites.google.com
Luo Lab - Microbial Ecology - join
The Luo Lab is accepting applications for funded Postdoc and PhD opportunities. Details below. Lab members will have access to state-of-the art wet lab, and computing, and sequencing resources, inclu...
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 08/07/2025
We welcome our new PostDoc member Nittay @nittaym.bsky.social @micsysecolab.bsky.social 😃. He’ll be investigating how catabolic cascades emerge from species’ proteomic strategies — and how these shape community responses to environmental changes 🌍 Nice to have you aboard, Nittay! 🙌
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 23/06/2025
🎓Congrats to Margot Bligh @marumunibremen.bsky.social on successfully defending her PhD thesis “Environmental and structural drivers of algal glycan persistence in the ocean” 🥳 Thanks for your great contribution to PriME — we’re happy you’ll be collaborating with us a little longer! 😃
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Simons Foundation @simonsfoundation.org · 18/06/2025
New funding opportunity: We are providing support for students entering U.S.-based Ph.D. programs with a plan to perform research in #ecology and #evolution. Deadline is 7/31: www.simonsfoundation.org/grant/simons... #science
simonsfoundation.org
Simons Graduate Fellowships in Ecology and Evolution
The purpose of these awards is to provide support for students entering U.S.-based Ph.D. programs with a plan to perform research in ecology and evolution. While we will consider all projects in ecolo...
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Reposted by PriME - Principles of Microbial Ecosystems
Rogier Braakman @rogierbraakman.bsky.social · 18/06/2025
‼️I'm looking for a postdoc‼️ Come join effort in using metagenomes to quantify microbial catabolic potential and carbon substrate availability at the ecosystem level. We seek to understand evolutionary forces shaping the carbon cycle. Part of ccomp-stc.org careers.peopleclick.com/careerscp/cl...
careers.peopleclick.com
Postdoctoral Associate
MIT - Postdoctoral Associate - Cambridge MA 02139
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 19/06/2025
❓How do #marinebacteria navigate and compete for #phytoplankton -derived organic matter hotspots — and what happens when their microbial neighbors 🦠tag along❓ Check out this exciting PriME collaborative work, just published in @ISMEJournal! 😃👏👇 academic.oup.com/ismej/advanc...
academic.oup.com
Chemotaxis, growth, and inter-species interactions shape early bacterial community assembly
Abstract. From the perspective of a marine copiotrophic bacterium, the surface ocean is a mosaic of exploitable hotspots of organic matter released from li
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 16/06/2025
Congratulations Glen 🥳and to all former and current PriME members who contributed to this manuscript 🤗👏
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 03/06/2025
We're excited to welcome Michaela, who recently joined us as a PostDoc at the Cordero's lab (MIT)! She will explore how changes in cellular function impact #microbialcommunity dynamics, bringing her expertise in metabolic engineering, protein engineering, and synthetic biology 🤗🦠
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 26/05/2025
❓What survival strategies enable #marinebacteria to chase sinking particles for days under starvation — and how might this shape the ocean’s long-term carbon storage ❓ A joint PriME effort just hot off the press 🔥🥳👇 www.nature.com/articles/s41...
nature.com
Risk–reward trade-off during carbon starvation generates dichotomy in motility endurance among marine bacteria - Nature Microbiology
Marine bacteria opt for divergent foraging strategies when faced with carbon starvation—either cease motility entirely, or convert biomass to energy to retain motility.
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PriME - Principles of Microbial Ecosystems @primecollaboration.bsky.social · 22/05/2025
We gladly introduce PriME, an international and interdisciplinary collaboration which aims to derive fundamental principles of how microbial ecosystems assemble and function, with a primary focus on #marinemicrobes and #carboncycling 🦠🌊
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