Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 17/09/2026Hey folks, let’s go to the gym with a forklift, the weights will be so much easier to lift! We’ll look super strong and productive! 🤦 1100
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 15/09/2026Hard to time to stay hopeful lately. But Carl Sagan’s pale blue dot still gets me. Whatever else is true, we are/were here, suspended in a sunbeam. 🥹 020
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 24/08/2026Such a cool study led by @ghadayousif.bsky.social! The Black Queen hypothesis has been thoroughly tested and observed in situ so wonderfully here… I wonder if “hypothesis” is still fair. 😬 1111
Reposted by Bram van Dijk 🏳️🌈Christian Kost @kostchristian.bsky.social · 24/08/2026Very 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/fBHAbnature.comObligate cross-feeding of metabolites is common in soil microbial communities - Nature MicrobiologyCultivation-dependent techniques, computational analyses and genome-scale metabolic models show widespread amino acid auxotrophies, suggesting that soil microorganisms exist within integrated ecologic... 814256
Reposted by Bram van Dijk 🏳️🌈Mark A. Hanson @hansonmark.bsky.social · 14/08/2026HIRING MICROBIOLOGIST: effective start asap! The PDRA/PDRF (per xp) will investigate the interactions of bumblebee antimicrobial peptides (AMPs) with the gut microbiota & more. Our work has shown AMPs have striking specificity for ecological microbes. careers.exeter.ac.uk/vacancies/13... 1/2careers.exeter.ac.ukPostdoctoral Researcher Associate or Fellow in Cornwall | University of ExeterView details and apply for this Postdoctoral Researcher Associate or Fellow vacancy in Cornwall. Postdoctoral Research Associate / Fellow This job is part of an Advanced Research + Inventio... 24360
Reposted by Bram van Dijk 🏳️🌈Freya Harrison @friendlymicrobe.bsky.social · 11/08/2026Invasive plasmids as ecosystem engineers: how can we understand & harness conjugative plasmids as agents of microbiome functionality? Thanks Solomon Garland, @vickiorr.bsky.social @jpjhall.bsky.social @ellieevolves.bsky.social for this review #MicroSky portlandpress.com/essaysbioche...portlandpress.comInvasive plasmids as ecosystem engineers—from mechanism to applicationAbstract. Horizontal gene transfer, mediated by mobile genetic elements such as conjugative plasmids, is recognised as a major driver of bacterial innovation. While predominantly explored in the conte... 0113
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 10/08/2026Cool project with @nonresidentdesi.bsky.social! 040
Reposted by Bram van Dijk 🏳️🌈Glen Dsouza @nonresidentdesi.bsky.social · 10/08/2026📣 We’re hiring a postdoc for @hot-mes-asu.bsky.social ! 🦠🔬 We’re looking for someone excited about microbial interactions, ecology & evolution, and using molecular genetics and microfluidics to understand microbial communities. Come do fun science with us! apply.interfolio.com/190859 02626
Reposted by Bram van Dijk 🏳️🌈Sara Mitri @saramitri.bsky.social · 10/08/2026Open position in the Department of Ecology and Evolution here in Lausanne! Come be our colleague! Topic: behavioral ecology, cultural evolution, or evolutionary psychology 01410
Reposted by Bram van Dijk 🏳️🌈Sultan Nazir @sultannazir.bsky.social · 07/08/20262️⃣ Gene dispersal via vectors such as phage particles increases the ‘mixedness’ of genotypes in an otherwise assorted population, which accelerates the selection acting on beneficial genes. 101
Reposted by Bram van Dijk 🏳️🌈Sultan Nazir @sultannazir.bsky.social · 07/08/2026🚨 New paper with @bramvandijk.bsky.social, out now in Genome Biology and Evolution! Why do accessory genes so often hitch a ride on temperate phages? We show that spatial structure alone can tip selection toward a prophage locus over a chromosomal one. doi.org/10.1093/gbe/... 🧵 Two mechanisms:doi.orgViral Lifecycle Dynamics and Spatial Structure Explain Why Accessory Genes Are Associated With Temperate PhagesAbstract. Genes encoding for virulence factors are frequently found on prophages, yet the evolutionary forces driving this association remain unclear. The 1249
Reposted by Bram van Dijk 🏳️🌈Genome Biology and Evolution @genomebiolevol.bsky.social · 04/08/2026Nazir & @bramvandijk.bsky.social demonstrate how phage lifecycle dynamics and spatial heterogeneity drive mobile genetic element–gene associations, providing new insights into the evolution of phage-encoded virulence. 🔗 doi.org/10.1093/gbe/evag181 #societyjournal #virusdoi.orgViral Lifecycle Dynamics and Spatial Structure Explain Why Accessory Genes Are Associated With Temperate PhagesAbstract. Genes encoding for virulence factors are frequently found on prophages, yet the evolutionary forces driving this association remain unclear. The 054
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 04/08/2026It’s not the backlash I worry about, I think a lot of people are generally done sharing opinions on the internet. After two decades it’s perhaps time to realise: it’s not doing anything. Just my opinion, ironically ;) 160
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 29/06/2026Why do conferences always specify that it's a "social" diner. As apposed to what, exactly?static.klipy.comEpic Food Fight ChaosALT: Epic Food Fight Chaos 060
Reposted by Bram van Dijk 🏳️🌈Craig MacLean @craigmaclean.bsky.social · 27/06/2026New #microsky#AMR Perspective paper with @penamiller.bsky.social rdcu.be/fqBJo ANTIBIOTIC RESISTANCE (IE MIC) AND TOLERANCE ARE NOT BACTERIAL TRAITS! Please read on if you want an explanation for this provocative claim.rdcu.beBeyond resistance and tolerance: rethinking evolutionary responses to antibiotics from the perspective of individual bacterial cellsNature Communications - Beyond resistance and tolerance: rethinking evolutionary responses to antibiotics from the perspective of individual bacterial cells 17635
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 08/06/2026Cool! pubmed.ncbi.nlm.nih.gov/42244712/pubmed.ncbi.nlm.nih.govEco-evolutionary dynamics of defense systems in mobile genetic elements: Cui bono? - PubMedAnalysis of our model shows that the key determinant of the evolution and spread of defense systems in MGEs is the strength of cross-MGE interference. Weakly interfering MGEs would serve as 'MGE banks... 040
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 11/05/2026portlandpress.com/essaysbioche...portlandpress.comSynthetic microbial communities for studying the fate and ecological role of specialized metabolitesAbstract. A wide range of microbially produced specialized metabolites (SMs) with bioactivity affecting micro- and macro-organisms has been described. These bioactive compounds are synthesized by enzy... 010
Reposted by Bram van Dijk 🏳️🌈Sam von der Dunk @derdunk.bsky.social · 09/04/2026Very excited with the online publication of our modeling work on the evolution of sexual reproduction during obligate endosymbiosis: doi.org/10.1098/rstb.... The first publication of Alkmini Zania 🎉; together with Paulien Hogeweg.doi.org 12111
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 23/03/2026Phd Position alert 🚨 Join our project ASTRAfun (Adaptation and Starship Traffic in Root-Associated fungi), in which we will use computational models to unveil the hidden dynamics of fungal evolution. It’s not going to be just regular fun. It’s going to ASTRAfun. 🤓 www.uu.nl/en/organisat...uu.nlPhD Position in Computational Modelling of Fungal EvolutionHow do giant mobile elements called ‘Starships’ reshape fungal plant pathogens? Help us computationally model their spread and impact in nature and agriculture! 12527
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 22/03/2026ecoevorxiv.org/repository/v...ecoevorxiv.orgFrom Trading Genes to Crafting New Tricks: How Horizontal Gene Transfer Potentiates the Emergence of Novel Functions 000
Reposted by Bram van Dijk 🏳️🌈DaganLab @daganlab.bsky.social · 18/03/2026New preprint! We show that conjugation accelerates the segregation of #plasmid alleles -> horizontal transfer is a route for allele segregation in MGE evolution. Led by Lisa Hartmann, with @mariosanter.bsky.social &Nils Hülter. Naturally, reviewed by @qedscience.bsky.social! doi.org/10.64898/202... 12313
Reposted by Bram van Dijk 🏳️🌈FEMS Journals @femsjournals.bsky.social · 11/03/2026Microbes grow in spatially structured communities. Bäcker et al. comprehensively synthesize evidence that spatial organization drives microbial ecological and evolutionary processes across scales. #FEMSMicrobiolRev buff.ly/wceLoPr @bramvandijk.bsky.social 2156
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 11/03/2026Computational modelling at it’s finest, with videos 💜 070
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 25/02/2026In case you missed it: our review titled "Spatial structure: shaping the ecology and evolution of microbial communities" is out! 🚨 Let me hit you with some highlights on why spatial structure matters. (and why you should care!) Sharing is appreciated 🙏 🧵👇 doi.org/10.1093/fems... 314788
Reposted by Bram van Dijk 🏳️🌈Cameron Thrash @jcamthrash.bsky.social · 19/02/2026Oxygen metabolism in descendants of the archaeal-eukaryotic ancestor www.nature.com/articles/s41... #jcampubsnature.comOxygen metabolism in descendants of the archaeal-eukaryotic ancestor - NatureSequencing of marine sediments finds 136 newly identified Heimdallarchaeia and several novel lineages, and indicates that Heimdallarchaeia evolved distinct metabolic capabilities from other Asgar... 1135
Reposted by Bram van Dijk 🏳️🌈Maliheh Mehrshad @mehrshmali.bsky.social · 20/02/2026Phage–host interactions are a key driver of microbial ecology, but observing them in nature is hard! With metaHi-C, we detect freshwater phage–host pairs and link their infection dynamics to evolution. Together with @nadal-molero.bsky.social & Ana Martin-Cuadrado www.biorxiv.org/content/10.6... 13518
Reposted by Bram van Dijk 🏳️🌈Zamin Iqbal @zaminiqbal.bsky.social · 19/02/2026Last year, we proposed a model of plasmid evolution via fusion and fragmentation (via mge mediated recombination) generating mosaics, by studying historical isolates. Excited to see a MASSIVE paper from @jrpenades.bsky.social , @epcrocha.bsky.social expanding on this www.biorxiv.org/content/10.6... 17532
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 16/02/2026www.nature.com/articles/s41...nature.comGenomic and physiological signatures of adaptation in pathogenic fungi - Nature CommunicationsEmerging fungal pathogens have detrimental impacts on crops, animals, and humans, however little is known about their transition to a pathogenic lifestyle. This study demonstrates that the transition ... 051
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 13/02/2026Please check out our review on the impact of spatial structure in microbial ecosystems! In it, we discuss how spatial patterns impact microbial ecology and evolution, eventually impacting everything we see around us! See @marcelbaecker.bsky.social's amazing summary below :) 🦠 𝚂𝙿𝙰𝙲𝙴 𝙼𝙰𝚃𝚃𝙴𝚁𝚂 ! 🦠 1184
Reposted by Bram van Dijk 🏳️🌈Bas E. Dutilh @bedutilh.bsky.social · 12/02/2026Everyone knows that space and spatial structure is super important in shaping the Microverse 🌎🌍🌏 Check out this amazing review where @marcelbaecker.bsky.social and @bramvandijk.bsky.social et al bring together a huge body of knowledge @microverse.bsky.social @binfutrecht.bsky.social 0158
Reposted by Bram van Dijk 🏳️🌈christoph_STCmicrobeblog @christophstc.bsky.social · 12/02/2026...not in shaking flasks, not in microtiter plates either 😉 011
Reposted by Bram van Dijk 🏳️🌈Marcel Bäcker @marcelbaecker.bsky.social · 12/02/2026Most microbes don't live in shaking flasks; spatial structure shapes how microbes interact and evolve at every scale, as we discuss in our recent review @jeroenmeijer.bsky.social @simonvanvliet.bsky.social @bedutilh.bsky.social @bramvandijk.bsky.social and others academic.oup.com/femsre/artic... 🧵👇academic.oup.comSpatial structure: shaping the ecology and evolution of microbial communitiesSpatial structure naturally emerges in microbial communities, shaping growth, interactions, and evolution, and revealing how microscale processes scale up 25029
Reposted by Bram van Dijk 🏳️🌈Wing Yui Ngan @yuingan.bsky.social · 12/02/2026@bramvandijk.bsky.social (and many other)'s new paper covered insights in microbial ecology, evolution and theoretical biology. 073
Reposted by Bram van Dijk 🏳️🌈Simon van Vliet @simonvanvliet.bsky.social · 11/02/2026Wrapping up a productive week: very glad to have contributed to this review on how spatial structure shapes microbial ecology and evolution, led by @marcelbaecker.bsky.social, @bedutilh.bsky.social, @bramvandijk.bsky.social and many others. doi.org/10.1093/fems...doi.orgSpatial structure: shaping the ecology and evolution of microbial communitiesSpatial structure naturally emerges in microbial communities, shaping growth, interactions, and evolution, and revealing how microscale processes scale up 33815
Reposted by Bram van Dijk 🏳️🌈Ákos T Kovács @evolvedbiofilm.bsky.social · 10/02/2026Spatial structure: Shaping the ecology and evolution of microbial communities @femsjournals.bsky.social Microbiology Review by @marcelbaecker.bsky.social et al from @bedutilh.bsky.social @bramvandijk.bsky.social academic.oup.com/femsre/advan...academic.oup.comSpatial structure: Shaping the ecology and evolution of microbial communitiesAbstract. Most microbes grow in spatially structured communities, and this profoundly shapes their ecology and evolution. At the microscale, short interact 13415
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 02/02/2026This is fine. www.nature.com/articles/s41...nature.comTraining large language models on narrow tasks can lead to broad misalignment - NatureFinetuning a large language model on a narrow task of writing insecure code causes a broad range of concerning behaviours unrelated to coding. 010
Reposted by Bram van Dijk 🏳️🌈Richard Lenski @relenski.bsky.social · 19/12/2025"The changing roles of Escherichia coli" -- a short essay by yours truly. rdcu.be/eVtXTrdcu.beThe changing roles of Escherichia coliNature Microbiology - Richard Lenski traces the legacy of Escherichia coli and how science is evolving to use this model organism in new ways. 116359
Reposted by Bram van Dijk 🏳️🌈Christian Kost @kostchristian.bsky.social · 30/12/2025Less than two 2 weeks to apply for this PhD position in my group. Please do not miss the opportunity to apply if the topic is of interest to you 👇 0108
Reposted by Bram van Dijk 🏳️🌈Ellinor Alseth @ellinoralseth.bsky.social · 19/11/2025Very happy to see this piece out in @plosbiology.org, on the bacterial immune systems and microbial communities. It was a great team effort with Rafael Custodio, @brockhurstlab.bsky.social , @brownlab.bsky.social, and Edze Westra! 🦠🧫 #phagesky #mevosky journals.plos.org/plosbiology/...journals.plos.orgBacterial immune systems as causes and consequences of microbiome structureBacterial immune systems have evolved in response to diverse molecular "parasites", yet their ecological roles remain poorly understood. This Essay explores how interactions between mobile genetic ele... 09348
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 29/10/2025Great work by @prczhaoyansong.bsky.social, once again elucidating how much flow of information there is in complex microbial ecosystems. 041
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 04/10/2025Getting old means going to your own Google Scholar and seeing "if you wrote a paper about something" 150
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 15/09/2025I must admit, PerplexityAI is really blowing my mind when it comes to literature searching. I've been avoiding it but I got stuck and decided to take a swing at it. It gave great papers, got my out of my bubble, and really gave me a fresh perspective. :) 000
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 15/09/2025Does anyone know a gene in E. coli that duplicated "fairly recently", as to compare and contrast it's sequence divergence with that found in mobile elements? #sciencesky #microsky 119
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 08/09/2025This picture is too low-res to include in a presentation in 2025, so I went full CSI 😂 I wonder though: even though it copies the copyright statement... this does count as a copyright violation? Thoughts? 030
Reposted by Bram van Dijk 🏳️🌈Eduardo Rocha @epcrocha.bsky.social · 08/09/2025Willing to join us @pasteur.fr for a PhD for a project on how interactions between mobile genetic elements shape bacterial adaptation? Subject to be tailored to candidates with keen interest in evolution, genomics, computational biology, microbiology. Check www.pasteur.fr/en/education...pasteur.frPasteur-Paris University International doctoral program (PPU)OverviewIn 2009, the Institut Pasteur, the world leading biomedical research institute founded by Louis Pasteur in 1887, inaugurated the Pasteur Paris-University (PPU) international doctoral program i... 04557
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 03/09/2025A bachelor student gifted me this beautiful artwork she made based on my first year course, and I am sp excited I wanna share it with “the internet” ❤️ 0163
Reposted by Bram van Dijk 🏳️🌈Michael Brockhurst @brockhurstlab.bsky.social · 13/08/2025We are also hiring a 4-year postdoc to study the dynamics and evolution of mobile genetic elements in the C-fixing Icelandic host-spring microbiomes Join our exciting multidisciplinary team funded by @ukri.org BBSRC sLoLa www.jobs.manchester.ac.uk/Job/JobDetai...jobs.manchester.ac.ukResearch Associate in Microbial Evolution:Oxford Road 03454
Reposted by Bram van Dijk 🏳️🌈Kat Coyte @coytelab.bsky.social · 12/08/2025A new 4 year PostDoc position in our lab! Modeling + experiments to explore dynamics of carbon fixing hot-spring microbiomes. Part of an exciting multidisciplinary team with Sophie Nixon, @brockhurstlab.bsky.social & others Please share & get in touch if interested! tinyurl.com/e7j7bha3jobs.manchester.ac.ukResearch Associate in Microbiome Ecology:Oxford Road 03142
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 18/08/2025This is very cool. @sanmillan.bsky.social I wonder to what extend these non-random IS-dynamics are naturally selected for. Could it be the result of a long co-evolutionary history of ISs and bacteria? Are there differences in natural/non-natural antimicrobials? www.biorxiv.org/content/10.1...biorxiv.orgPlasmids promote antimicrobial resistance through Insertion Sequence-mediated gene inactivationAntimicrobial Resistance (AMR) is a major threat to public health. Plasmids are mobile genetic elements that can rapidly spread across bacterial populations, promoting the dissemination of AMR genes i... 1122
Reposted by Bram van Dijk 🏳️🌈Jorge Sastre Domínguez @jorgesastred.bsky.social · 13/08/2025New paper out! 🔈🔈📣📣 Plasmids promote antimicrobial resistance through Insertion Sequence-mediated gene inactivation. Combining experimental and computational approaches, we unveil how two of the most prevalent bacterial MGE accelerate the evolution of AMR. 🧵👇🏻 www.biorxiv.org/content/10.1...biorxiv.orgPlasmids promote antimicrobial resistance through Insertion Sequence-mediated gene inactivationAntimicrobial Resistance (AMR) is a major threat to public health. Plasmids are mobile genetic elements that can rapidly spread across bacterial populations, promoting the dissemination of AMR genes i... 25129