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 · 04/08/2026PS not picky at all, I agree and even if it was: who cares :) We’re sharing opinions on the internet, which like I just said, doesn’t move any needles 😅 100
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 04/08/2026True, it often reauires far too much access to install stuff that is hard to install, and easy-to-install you don’t need it anyway. That said I once spend 4 weeks installing a tool, and that IS less energy efficient :,) 100
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 · 04/08/2026It’s yet another tool that could contribute to a brand new start for humanity, but it wont be because of capitalism. Other examples include electric vehicles, the internet, renewable energy. We have a lot of tools to make the world a better place right at our fingertips… 120
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 04/08/2026Bang on. Love it for coding, especially because I am already a good programmer/know what I’m doing. Pretty hesitant/anti AI in other regards. 100% anti-AI when it even so much as winks at capitalism. 150
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 19/07/2026Then that’s the one good thing it does. It makes us realise we’ve been testing students for the wrong thing all along. 000
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 29/06/2026Write* 😂 (Leave it to Bram to accidentally insult people) 050
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 29/06/2026Sarah you should read a book. I’m sure I wouldn’t be able to put it down. 110
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 · 24/03/2026So, for me novelty is most apparent in how people communicate about science. However: although all truly novel things require new words, not all new words guarantee something novel. Sometimes we are unaware of existing frameworks or we’re overselling something. We’re human after all. 000
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 24/03/2026My personal rule of thumb: when one genuinely needs new words to describe something. When that’s a series of words (e.g. “developmental systems drift”), it’s bringing concepts together in a unique way. In more extreme cases the whole word is new (evolvability early 2000s, prion in the 80s, etc) 120
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 24/03/2026Thanks for the kind words and sharing Christian! :) 020
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
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 17/03/2026@evolvedbiofilm.bsky.social This is the one I know on this topic as well, nothing else comes up 100
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 · 27/02/2026Thanks for sharing Jonathan, glad you like it :) 020
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 25/02/2026Of course: thank you to my co-authors: @jeroenmeijer.bsky.social, @simonvanvliet.bsky.social, @bedutilh.bsky.social, @marcelbaecker.bsky.social, Hilje Doekes, Rosalind Allen, Daniel Garza, and Paulien Hogeweg! :) 040
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 25/02/2026These are just some examples of what space does to microbial ecology and evolution. There is so much to discover if we stop thinking about microbes as living in flasks! <3 180
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 25/02/2026... and finaly, it may help microbes when "exploring" complex fitness landscapes! 130
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 25/02/2026... it can help us understand collective behaviour when scavenging for resources... @renskevroomans.bsky.social 140
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 25/02/2026... it helps explain the rediculous diversity of toxins, antibiotics, and antitoxins... @bramvandijk.bsky.social (hey look, I can tag myself! :D) 120
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 25/02/2026... it yields interesting colony morphologies... @drmartinezrabert.bsky.social 130
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 25/02/2026...it provides distinct niches for differentiation... @michael-barnett.bsky.social 120
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 25/02/2026...it protects cooperators from cheaters... @escolizzi.bsky.social 130
Bram van Dijk 🏳️🌈 @bramvandijk.bsky.social · 25/02/2026Some of you may know I simulate a lot of biological systems. And after 15 years of doing this, I can confidently tell you: spatial structure is never irrelevant. It shapes the frequency of mutants... (Fusco et. al, 2016) 151
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 · 13/02/2026100% agree Ed, there's so much more to discover! :) 010