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Lilian Caesar

@liliancaesar.bsky.social
286 followers 318 following 71 posts

Assistant Professor at the University of Oklahoma. Ecology and Evolution of host-microbiome interactions in social bees liliancaesar.com

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Reposted by Lilian Caesar
Ben Parker @ben-parker.bsky.social · 21/09/2026
Excited that our new paper with @henrylabsymbio.bsky.social and Kerry Oliver is out @pnas.org! We show that mobile genetic elements can spread adaptive host-benefiting traits across heritable insect symbionts on eco-evolutionary timescales.🧵 www.pnas.org/doi/10.1073/...
pnas.org
Phenotypic divergence is driven by mobile genetic elements in a heritable insect symbiont | PNAS
Heritable microbes profoundly influence insect biology, yet the traits they confer often evolve rapidly and differ among closely related symbiont s...
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bioRxivpreprint @biorxivpreprint.bsky.social · 20/09/2026
Bacterial secreted products selectively inhibit non-symbiotic fungi in bees www.biorxiv.org/content/10.64898/20…
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Lilian Caesar @liliancaesar.bsky.social · 10/09/2026
apply.interfolio.com/188995 Assoc/Full Prof in microbiome research at OU! Join our growing microbiome community! From bees and plants to freshwater, bats and soils, you’ll find collabs spanning mechanisms to eco-evo. I’ve just arrived,but can say: outstanding research env and wonderful colleagues!
apply.interfolio.com
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Ákos T Kovács @evolvedbiofilm.bsky.social · 18/09/2026
Colony morphogenesis regulates sporulation dynamics in bacterial biofilms -in @cp-cellreports.bsky.social www.cell.com/cell-reports...
cell.com
Colony morphogenesis regulates sporulation dynamics in bacterial biofilms
Jones et al. show how the growth dynamics of bacterial biofilms regulate the distribution of dormant spore production within colonies. Cells are rapidly driven to dormancy by a wave of sporulation swe...
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Lily Khadempour @khadlily.bsky.social · 15/09/2026
I'm happy to share my new paper "A new conceptual framework for host-microbe symbiosis" If you've seen me give a talk in the last 5 years, then you've seen me talk about this. It's been a journey. academic.oup.com/ismehm/artic... #MicroSky #MicrobiomeSky
academic.oup.com
A new conceptual framework for host-microbe symbiosis
Abstract. Host-microbe relationships are studied across biological disciplines, with unique but overlapping conceptual frameworks arising from each of them
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Aileen Berasategui @berasymbionts.bsky.social · 15/09/2026
Our review is now online! Led by @soobinshin.bsky.social, we dig into the secondary metabolites shaping insect-fungus symbioses, from mutualists to parasites, and how they drive host specificity, behaviour & immunity 🐛🪲🍄🍄‍🟫 @thesainsburylab.bsky.social doi.org/10.1016/j.co...
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Reposted by Lilian Caesar
Rob Cruickshank @robcruickshank.bsky.social · 14/09/2026
Well, that's refreshing, an ad for a luxury item that features stingless bees.
Ad for Rolex watches that features Rosa Vásquez Espinoza, a scientist who works with stingless bees, showing a headshot of her, and also a picture of her opening a hive with an indigenous Peruvian dude. There is also a picture of a watch.
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Alexis Stamatakis @stamatak.bsky.social · 12/09/2026
The RAxML-NG v2.0 preprint is out: www.biorxiv.org/content/10.6... v2.0 features integrated model testing, fast branch support metrics, automatic parallelization, phylogenetic difficulty prediction, genotype evolution models, to name but the most important features. And it is A LOT FASTER of course
biorxiv.org
RAxML-NG 2: Automatic model selection, novel tree search heuristics, and fast branch support metrics
RAxML-NG is a widely used tool for maximum likelihood based phylogenetic inference. In the seven years since the last RAxML-NG publication, we have continuously improved and extended the code. Here, w...
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Lilian Caesar @liliancaesar.bsky.social · 10/09/2026
apply.interfolio.com/188995 Assoc/Full Prof in microbiome research at OU! Join our growing microbiome community! From bees and plants to freshwater, bats and soils, you’ll find collabs spanning mechanisms to eco-evo. I’ve just arrived,but can say: outstanding research env and wonderful colleagues!
apply.interfolio.com
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
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Reposted by Lilian Caesar
Brian O'Meara @omearabrian.bsky.social · 08/09/2026
Some resources and advice for those considering applying to the NSF GRFP this year (3 year grad school stipend: first year grad students, post-bachelor, and seniors might consider applying): brianomeara.info/posts/grfp_2... 🧪 #AcademicSky
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Christian Kost @kostchristian.bsky.social · 24/08/2026
Very happy that our paper Obligate cross-feeding of metabolites is common in soil microbial communities just came out in Nature Microbiology. See here 👇 Paywalled version: www.nature.com/articles/s41... Free read-only version: rdcu.be/fBHAb
nature.com
Obligate cross-feeding of metabolites is common in soil microbial communities - Nature Microbiology
Cultivation-dependent techniques, computational analyses and genome-scale metabolic models show widespread amino acid auxotrophies, suggesting that soil microorganisms exist within integrated ecologic...
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Reposted by Lilian Caesar
Alvaro Sanchez @asanchezlab.bsky.social · 21/08/2026
New preprint from the lab: The Latent Simplicity of Microbial Ecological Interactions www.biorxiv.org/content/10.6... We're excited about this one. We find that high-order microbial interactions often obey simple linear laws making microbial communities far more predictable than one might expect
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Adria LeBoeuf @adriatica.bsky.social · 05/08/2026
Come join the @socialfluids.bsky.social lab in Cambridge to study the evolution of Socially Transferred Materials! Fun new HFSP project btwn UK, NL and Costa Rica! Deadline September 7th #Postdoc #JobAlert #Evolution #Bioinformatics #STM #socialfluids www.cam.ac.uk/jobs/researc... leboeuflab.com
cam.ac.uk
Research Associate (Fixed Term)
A Research Associate position is available in the Social Fluids Lab, led by Dr. Adria LeBoeuf, in the Department of Zoology. The post is funded by a new 3-year international Human Frontier Science Pro...
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Reposted by Lilian Caesar
Paul Rainey @paulbrainey.bsky.social · 09/08/2026
Ever wondered how new evolutionary individuals arise? Wanted to engineer communities so the parts integrate to form a new whole? Or impose conditions that cause simple chemistries to become Darwinian? New MS shows how. Psst… don’t tell AI www.biorxiv.org/content/10.6...
biorxiv.org
Forging an evolutionary individual from separate replicators
A central puzzle in the evolution of individuality is the origin of heredity. Egalitarian transitions integrate formerly independent replicators into a higher-level individual, but this requires the c...
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Reposted by Lilian Caesar
Tim Linksvayer @tlinksvayer.bsky.social · 05/08/2026
Using the largest available species-level insect phylogenies and all available trait data, @sachi1n.bsky.social sky.social and I estimated the number of independent transitions to eusociality and the transition rate in haplodiploid vs. diploid lineages. www.sciencedirect.com/science/arti... 9/10
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Tim Linksvayer @tlinksvayer.bsky.social · 05/08/2026
Heard of the haplodiploid hypothesis (=¾ relatedness hypothesis)? It’s long been a staple of biology textbooks – you may’ve run into it in Intro Biology, Genetics, Evolution, or Behavior. It’s also been very influential on social evolution theory, yet surprisingly, it long remained untested.🧵
shots of pages from biology textbooks featuring the haplodiploid hypothesis for the evolution of eusociality
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Dmitry Sutormin @monochamussutor.bsky.social · 03/08/2026
🚀 Thrilled to share our first metaSPLiT preprint from @annabiosys.bsky.social's lab in collaboration with @gibbological.bsky.social! Explore hidden bacterial phenotypic heterogeneity in the human gut microbiome and discover the concept of "physiological guilds": www.biorxiv.org/content/10.6...
biorxiv.org
Phenotypic heterogeneity in the human gut microbiome revealed by subspecies-resolution single-cell transcriptomics
Most of our knowledge about bacterial functional roles in microbiomes comes from bulk measurements. Yet microbial communities are complex ecosystems in which functionally distinct bacterial subpopulat...
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Reposted by Lilian Caesar
Sean Gibbons 🦠💩 @gibbological.bsky.social · 23/07/2026
Dear microbiome enthusiasts: I'm excited to be moving my lab to New York University this fall (& the NYU Institute for Engineering Health); with joint-appointment @isbscience.org I'm hiring a postdoc @ NYU to look at diet-driven evolution in the gut: apply.interfolio.com/189980 Please share! 🦠🤓
apply.interfolio.com
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Joe Brennan @biologyjoe87.bsky.social · 21/11/2025
Excited to announce a new preprint out now. Myself and Laurie Balstad led a group of predominantly early career theoreticians (along with Marissa Baskett and Mikaela Provost) to compile a set of guiding principles for data-model integration in theoretical ecology.
arxiv.org
10 simple rules for data-model integration in theoretical ecology
Theoretical ecologists have long leveraged empirical data in various forms to advance ecology. Recently increased volumes and access to ecological data present an expanding set of opportunities for th...
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Christian Kost @kostchristian.bsky.social · 08/07/2026
Happy to announce that a new opinion paper of our group just came out: A conceptual framework to dissect emergent functions in microbial communities with @swagatika.bsky.social @sharvari27.bsky.social @anjanaprasad.bsky.social @palshubharthi.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
A conceptual framework to dissect emergent functions in microbial communities
Microbial communities play vital roles in diverse ecosystems and are key drivers of numerous industrial or health-related applications. In many cases,…
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Society for Conservation Biology @society4conbio.bsky.social · 02/07/2026
Applications are open for the 2027 Smith Conservation Research Fellowship! This postdoc supports early-career scientists advancing innovative, applied conservation research across the U.S. & territories. conbio.org/publications/scb-news-blog/smith-fellows-2027-call-for-proposals-announced
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Lilian Caesar @liliancaesar.bsky.social · 02/07/2026
Here's a chance to support an inspiring Indigenous-led agroforestry project in the Amazon : ) maearth.com/meli-bees/ag...
maearth.com
Indigenous agroforestry in Alto Solimões, Amazonas
I started Meli (Meli Bees Network, non-profit recognized by the German government) after growing up in some of the most deforested areas of the Brazilian Amazon, the Arc of Deforestation,...
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Reposted by Lilian Caesar
Alejandro Manzano Marín @amanzanom.bsky.social · 30/06/2026
Proposed terminology for referring to the homes of #symbionts within their ( #insect ) hosts " #Symbiotic organs in #insects: diversity, functional implications, and terminology " w/ @kaltenpoth-lab.bsky.social and co., not in bsky doi.org/10.1098/rstb... #SymbioSky
doi.org
Symbiotic organs in insects: diversity, functional implications, and terminology
Abstract. With over a million described species, insects represent the most successful group of animals on Earth. One of the drivers of insect diversity is
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Paul Hoskisson 🧫 🦠🐸 @paulhoskisson.bsky.social · 01/07/2026
really lovely piece of work from @raufs.bsky.social et al., Complex multicellularity is linked with expanded specialized metabolite production in microorganisms www.nature.com/articles/s41...
nature.com
Complex multicellularity is linked with expanded specialized metabolite production in microorganisms - Nature Microbiology
The evolutionary emergence of complex multicellularity in bacteria and fungi, such as the ability for mycelial growth, is strongly associated with increased genomic carriage of biosynthetic machinery ...
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Reposted by Lilian Caesar
Alvaro Sanchez @asanchezlab.bsky.social · 01/07/2026
New preprint from our lab Statistical learning of bacterial growth in combinatorially constructed environments, led by brilliant PhD student Andrea Arrabal. www.biorxiv.org/content/10.6... We systematically study nutrient-nutrient interactions in bacterial growth under carbon-limiting conditions.
biorxiv.org
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Nandita Garud @nanditagarud.bsky.social · 30/06/2026
We are very excited to share our latest. We thought that soft sweeps would be the only type of sweep spreading across human gut microbiomes. Turns out many are hard! Reach @peterlaurin.bsky.social 's thread on why! And tomorrow at #SMBE2026 I will share this work and more!
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Pamela Ferretti @pamferretti.bsky.social · 29/06/2026
Interested in wildlife microbiomes? Check out the latest @microbiomevif.bsky.social podcast episode, where @elinvidevall.bsky.social explains how the #microbiome influences health and survival in wild animal populations, and why microbes matter for #wildlife conservation efforts! 🧪🦒🦌
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Nature Microbiology @natmicrobiol.nature.com · 26/06/2026
Bonus content for the #WorldMicrobiomeDay 🌐🦠 We asked microbiome researchers about the impact of Artificial intelligence on their research. Here's what they had to say: rdcu.be/fqEkp #MicrobiomeSky #MicroSky
rdcu.be
Voices of microbiome researchers in an artificial intelligence era
Nature Microbiology - Nature Microbiology asked members of the Global Grants for Gut Health Colloquium about the impact artificial intelligence is having on their microbiome research.
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C. Brandon Ogbunu @cbo.bsky.social · 23/06/2026
1/2 🚨 New commentary in @pnas.org "Maynard Smith’s protein-space analogy, realized" Here, we invoke Maynard Smith's protein space to discuss a study proposing that evolution has explored a tiny fraction of functional protein sequences, chiefly b/c of common ancestry: 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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Ricardo León-Sampedro @rleonsampedro.bsky.social · 22/06/2026
New Perspective out co-led with Lisa Pagani! We look at how microbiome ecology and evolution shape AMR across scales, from within-host communities to hospitals and environments, and how mathematical models can help us understand them. @natmicrobiol.nature.com www.nature.com/articles/s41...
nature.com
Modelling the role of the microbiome in antimicrobial resistance across scales - Nature Microbiology
The microbiome plays a significant yet underexplored role in antimicrobial resistance by influencing ecological and evolutionary processes. This Perspective proposes a framework to integrate microbiom...
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Michael Gerth @mgerth.bsky.social · 22/06/2026
New preprint from the lab, led by PhD student Leopold Preuß, with @marta-tischer.bsky.social, @cblei.bsky.social, and others. We show genomic evidence for #Wolbachia being an overlooked nutritional symbiont in solitary #bees. #SymbioSky tinyurl.com/3wzt27hy Short thread: (1/8)
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Marco Fumasoni @marcofumasoni.bsky.social · 19/06/2026
Our paper on the evolution of cellular miniaturization is now out in PNAS! www.pnas.org/doi/10.1073/... A short recap 🧵
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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Amy D Willis @amydwillis.bsky.social · 16/06/2026
I'm hiring a #postdoc!! 🥳 Official ad is making its way through HR but If you have interests in statistical methodology OR microbial bioinformatics, please reach out via my UW email. I'll share the description with you when it's available. 🔥😻
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Simon Roux @simrouxvirus.bsky.social · 12/06/2026
🚨 Registration for VEGA26 is 👏 officially open 👏 🚨 The 5th edition of our Viral EcoGenomics and Applications symposium will be held November 18-19, 2026, on the UC Berkeley campus 🧬 🦠 🔬 🧫 Event website ➡️ jgi.doe.gov/work-with-us... Registration link ➡️ cvent.me/e0RnA0
This image shows the VEGA logo (an Earth-shaped capsid colored with green continents and blue oceans), and the taglines: "VEGA Viral EcoGenomics & Applications", "Symposium hosted by the DOE Joint Genome Institute", "Novermber 18-19, 2026"
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Emily Troyer @fishfetisher.bsky.social · 05/06/2026
I will be in Cleveland for #Evol2026 in 2 weeks so feel free to chat with me if you will be in attendance! 🐠
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Lilian Caesar @liliancaesar.bsky.social · 11/06/2026
www.nature.com/articles/s41... Very cool results! I do wonder how the "queen cell as gatekeeper" model fits with the fact that queens can be reared successfully in artificial systems in the lab. Could the queen cell be contributory rather than essential?
nature.com
Queen cell architecture shapes honey bee queen development - Nature
Worker bee construction behaviour actively engineers a physicochemical niche that is crucial for queen development in honey bees.
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Dor Salomon @drdorsalomon.bsky.social · 11/06/2026
A question to bacteriology/phage friends 🦠 Can anyone point me to a paper showing plaques forming in E. coli that are spotted after co-incubation with a conjugative donor (e.g., after mating using a conjugation helper)? Any help will be most appreciated 🙂 #phage
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Alex Merz 🇺🇸🇨🇦🇺🇦 @merz.bsky.social · 11/06/2026
Reminder — UW #Microbiology has an open search for an Assistant Professor, focusing on fundamental problems in #bacteriology! If you or someone you know would be suitable, here's the ad: apply.interfolio.com/185622
Screenshot of the job listing linked in full above
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Kylea Garces, PhD @ellewoodsofmyco.bsky.social · 11/06/2026
Big news: I’ll be joining the University of Oklahoma as an Assistant Professor in January 2027! 🎉 My lab will study plant microbiomes, fungal ecology & restoration. Recruiting graduate students for Fall 2027! Interested in joining the lab or collaborating? Let’s connect! BOOMER SOONER 🏈🍄🌱✨
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Margarita Lopez-Uribe @mmlopezu.bsky.social · 11/06/2026
Tropical Bee Assemblage Diversity Decreases With Elevation While Body Size Increases - Turley - 2026 - Biotropica - Wiley Online Library onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Tropical Bee Assemblage Diversity Decreases With Elevation While Body Size Increases
Photos of bee specimens collected in the Colombian Andes across a nearly 3000 m elevational cline. They are arranged to illustrate both the decline in richness with elevation and the increase in comm...
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Toni Gabaldón @tonigabaldon.bsky.social · 10/06/2026
Our paper "Gene ancestries reveal diverse microbial associations during eukaryogenesis.” is finally out in Nature. Eukaryogenesis was likely a gradual process shaped by multiple microbial partners and virus-mediated gene transfer, rather than a single binary symbiosis. doi.org/10.1038/s415...
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Smith Bee Lab @smithbeelab.bsky.social · 10/06/2026
"A dead mouse in a honey bee nest is like a dead whale shark in the lobby of an apartment building" So glad the reviewers, and Insect Socio, didn't cut that line! Awesome work, and surprising results, led by Erica Maul @ericamaul.bsky.social
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Ricard Solé @ricardsole.bsky.social · 09/06/2026
How do social networks become adaptive? From self-organisation and phase transitions to cultural learning, social networks are shaped by feedback between individual interactions and collective dynamics. Check my new @cp-trendsecolevo.bsky.social paper www.sciencedirect.com/science/arti...
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Dr. Carly Kenkel @drcarl.bsky.social · 03/06/2026
The list of Ecology/Evolution/Marine Bio Labs recruiting grad students for Fall 2027 is live! PIs enter your position info here: forms.gle/MAGd4ohyPeoY... students (and PIs not recruiting) share the composite list: docs.google.com/spreadsheets... Please share widely! 🧪
forms.gle
Ecology/Evolution/Marine Biology labs recruiting for Fall 2027
Please complete this form if you are a PI recruiting graduate students for a Fall 2027 start. If you are NOT recruiting, feel free to share the response sheet with prospective students looking for lab...
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Sneha Agrawal @agrawalsneha.bsky.social · 03/06/2026
Excited to be presenting at #ASMicrobe for the first time! I’m making some mini linocut prints for the occasion—stop by my poster if you’d like to grab one and learn about my work investigating how interactions with Drosophila shape Pseudomonas populations: MECH-SUN-554, June 7, 12:30-1:30pm
A small print in black ink depicting one female and one male fruit fly surrounded by microbes of various morphologies. Next to the print is the carved jigsaw-style printing block.
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Pia Sen @pia-sen.bsky.social · 04/06/2026
I’m at ASM Microbe, and seeking postdoc positions after May 2027! Stop by my Rapid Fire talk (3 pm AEM session “Microbial Life on Land”) or my poster (AEM Friday poster #601) to hear some of what I’ve been working on in my PhD! @binningsingletons.com #phagesky
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Simon Roux @simrouxvirus.bsky.social · 04/06/2026
Almost time to kick-off this year's ASM Microbe, including some very cool sessions in the next few days in the AEM meeting ! If you're around and want to chat anything metagenomes, phages, viruses, and all that, let me know !
Two doors with signs saying "ASM Applied & Environmental Microbiology Meeting" "session rooms"
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Will Shoemaker @shoestrapped.bsky.social · 28/05/2026
Now published! This was fun to write, thanks to @asanchezlab.bsky.social for the invitation. Feedback welcome as macroecology will be a core component of the forthcoming SOMA (Scales Of Microbial Architectonics) Laboratoire @ Genoscope enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...
enviromicro-journals.onlinelibrary.wiley.com
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Lilian Caesar @liliancaesar.bsky.social · 02/06/2026
Conference season is here, and I'll be at #ASMicrobe! Come check out some of my latest results on the honey bee queen microbiome. I'd also love to chat about other ongoing projects on social bee multi-kingdom microbiomes, potential collaborations, or opportunities to join the Caesar Lab at OU : )
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Chris Brooke @christopherbrooke.bsky.social · 01/06/2026
Check out our new review with @mfarjo.bsky.social on what we know about the functional and evolutionary consequences of virus-virus interactions within viral populations, out now in @annualreviews.bsky.social: www.annualreviews.org/content/jour... Hope you like it!
annualreviews.org
Heterogeneity and Collective Interactions Within Viral Populations
The existence of viruses as obligate intracellular parasites with high mutation rates sets them apart from other forms of life in fundamental ways. Frequent errors in replication and assembly processe...
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