Malte Rühlemann @malte.ruehlemann.io · 17/09/2026Interesting article on how different strains of the same species use different strategies to adapt to the intestinal environment. Additionally: extremely nice visual presentation and lovely color palette! 094
Reposted by Malte RühlemannNature Microbiology @natmicrobiol.nature.com · 17/09/2026Out Now! In vivo CRISPRi screens reveal Escherichia coli functional adaptations in the mouse gut #MicroSkygo.nature.comIn vivo CRISPRi screens reveal Escherichia coli functional adaptations in the mouse gutNature Microbiology, Published online: 17 September 2026; doi:10.1038/s41564-026-02471-8In vivo silencing of genes in E. coli strains using CRISPRi reveals specific genetic factors and metabolic adaptations that influence colonization in the mouse gut under variable physiological conditions. 0125
Reposted by Malte RühlemannGMbC @globalmicrobiome.bsky.social · 09/07/2026We can't understand the human microbiome if most of humanity is missing from the data That's why we work with researchers and communities around the world to preserve microbial diversity and advance microbiome science for all Honored to be featured in @nytimes.com www.nytimes.com/2026/07/08/m...nytimes.comOur Bacteria Are Talking. We’ve Just Begun to Understand What They’re Saying. 042
Reposted by Malte RühlemannWill Shoemaker @shoestrapped.bsky.social · 09/07/2026Great to see this important study published. For some time I've pointed to the preprint version when students ask about co-evolution between humans and their microbiota. "Limited codiversification of the gut microbiota within humans" 1155
Malte Rühlemann @malte.ruehlemann.io · 12/06/2026My colleague Eike Matthias Wacker has developed our 🦠 metagenome processing pipeline which is now published in Nature Communciations: www.nature.com/articles/s41... It's a modular workflow implemented in nextflow that can combine local and public data from SRA Github: github.com/ikmb/TOFU-MA....nature.comTOFU-MAaPO: fast, scalable and reproducible analysis of large metagenome sequence data from the Sequence Read Archive - Nature CommunicationsThe authors introduce a portable, automated single-command Nextflow pipeline for large scale analysis of metagenomic short-read sequencing data. It makes large metagenome projects more accessible to i... 073
Reposted by Malte RühlemannAnniZLab: [🦠, 🧬 , ✨] @annizlab.bsky.social · 13/05/2026New feature: querying multiple terms in our microbiome knowledge graph (143k papers)! Generated by LLM prompt engineering with > 96% accuracy (expect-check). Demo with 1% data: genomiverse.net/MicrobiomeCo... Feedback is super appreciated :) #microsky #microbiomesky 🦠🧪🧬🖥️✨ 4133
Reposted by Malte RühlemannUniversität Kiel (CAU) @uni-kiel.de · 11/02/2026To mark the International Day of Women and Girls in Science #11February, we'll be introducing several female scientists from Kiel University over the next few days. #WomenInScience #ConnectingHorizons Today, among others: Prof. Dr. Mathilde Poyet @mmmicrobiomelab.bsky.social 1123
Reposted by Malte RühlemannStephen Turner @stephenturner.us · 21/11/2025Amazing. Bypass model safeguards and get helpful responses about nukes, bioweapons, cyberattacks, etc., simply by putting the adversarial prompt in a poem. Adversarial Poetry as a Universal Single-Turn Jailbreak Mechanism in Large Language Models arxiv.org/abs/2511.153... 1155
Malte Rühlemann @malte.ruehlemann.io · 18/11/2025I was fortunate to be one of the scientists to analyse this fantastic resource generated by the GMbC @globalmicrobiome.bsky.social and I am extremely thrilled to see these articles out on @biorxivpreprint.bsky.social #microsky 🦠 030
Malte Rühlemann @malte.ruehlemann.io · 07/04/2025Sawhney et al. followed 52 infants from birth to age 8, uncovering how gut microbiomes shift, stabilize, and evolve. A key finding: the emergence and timing of Bacteroides- and Prevotella-dominated enterotypes. 👶🧬 1/ndoi.orgGut microbiome evolution from infancy to 8 years of age - Nature MedicineIn a unique cohort of twins followed from birth to 8 years of age, shotgun sequencing of stool samples reveals that the transmission, persistence and evolutionary adaptation of bacterial strains are s... 1237
Reposted by Malte RühlemannItai Yanai @itaiyanai.bsky.social · 02/04/2025🔥New Night Science paper!! Discovery happens when your initial plans fall apart but it requires you to have a particular mindset: it's not extraverted, orderly, neurotic or agreeable that's the most important – discovery requires an OPENNESS to new ideas and unexpected insights. 716557
Malte Rühlemann @malte.ruehlemann.io · 18/03/2025Not microbiome, but not less interesting: Cousins et al. introduce cobraa, a model revealing that all modern humans descend from two ancestral populations that split ~1.5 million years ago and later admixed ~300,000 years ago. This 80:20% ancestry mix challenges the idea of a panmictic origin 🌍🧬 1/n 141
Reposted by Malte RühlemannRichard Sever @richardsever.bsky.social · 11/03/2025Big news: we are setting up a new non-profit organization to run bioRxiv and medRxiv. It's called openRxiv [no it's not a new preprint server; it's dedicated organization to oversee the servers] openrxiv.org 1/nopenrxiv.orgHomepage - openRxivopenRxiv is an independent non-profit, the new organizational home for bioRxiv and medRxiv, enabling researchers to instantly share groundbreaking findings with the global scientific community. 552558846
Reposted by Malte RühlemannChristoph Kaleta @kaletalab.bsky.social · 10/03/2025👇Four days left to apply! (Friday 14th of March)👇 032
Reposted by Malte RühlemannMoamen Elmassry @elmassry.bsky.social · 26/02/2025Excited to share our latest work on the gut microbiome in inflammatory bowel disease patients. This is the result of hard work across generations of trainees in the Donia Lab, in collaboration with amazing scientists (Nobuhiko Kamada and Lea Ann Chen). www.cell.com/cell-host-mi... 292
Malte Rühlemann @malte.ruehlemann.io · 06/03/2025Tian et al. designed a synthetic microbiota that suppresses C. difficile infection. Using machine learning, they built a 37-strain synthetic fecal transplant (sFMT1) that successfully inhibited C. difficile in vitro and in animal models. 🦠🛠️ 1/n 161
Reposted by Malte RühlemannGuillaume Méric @gmeric.bsky.social · 06/03/2025Lab mice (domesticated for >100y) have kept gut bacterial strains that codiversified w/ rodents for >25My. Here, authors show genetic drift occured in the lab, leading to loss of microb diversity+more deleterious mutations, impacting microbial fitness in lab vs wt mice www.nature.com/articles/s41...nature.comRecent genetic drift in the co-diversified gut bacterial symbionts of laboratory mice - Nature CommunicationsHere the authors show that lab mice have retained ancient gut bacterial symbionts that diversified in parallel with rodent species, but the genomes of these gut bugs have accumulated mutational burden... 25022
Reposted by Malte RühlemannChristian Kost @kostchristian.bsky.social · 05/03/2025I proudly present a new review paper of my group that just came out in Trends in Microbiology @cp-trendsmicrobiol.bsky.social with Leonardo Ona and Shryli Shreekar Disentangling microbial interaction networks Open access link: authors.elsevier.com/sd/article/S...authors.elsevier.comScienceDirect.com | Science, health and medical journals, full text articles and books. 39138
Malte Rühlemann @malte.ruehlemann.io · 04/03/2025Coming from a GWAS-lab, my research interest for IBD and host-microbe interactions started here: In this classic paper from 2012, Jostins et al. analyzed 75k+ individuals, identifying new IBD-associated genetic loci, many of which reveal deep evolutionary and microbial connections 🦠📊 1/n 261
Malte Rühlemann @malte.ruehlemann.io · 03/03/2025Abdill et al. (@richabdill.com; @blekhman.bsky.social) from the University of Chicago compiled and analyzed 168,000 publicly available human gut microbiome samples to reveal global variation in microbiome composition. 🌎🦠 1/n 272
Malte Rühlemann @malte.ruehlemann.io · 28/02/2025Diener @cdiener.com and colleagues from the Institute for Systems Biology (@isbscience.org) and @medunigraz.at introduce MEDI (Metagenomic Estimation of Dietary Intake), a novel method to quantify dietary intake by analyzing food-derived DNA in stool samples. 🧬🥗 1/n 171
Malte Rühlemann @malte.ruehlemann.io · 27/02/2025(unsuccessfully) tried to use ChatGPT for scheduling the internal group talks for the next months giving it a few uncomplicated constraints. at least the naming is somewhat human-like... 010
Malte Rühlemann @malte.ruehlemann.io · 27/02/2025The gut microbiome isn’t just a collection of species—it’s a network of evolving subspecies. Doran et al. from the University of Chicago introduce the Spectral Tree, a new way to map these hidden evolutionary relationships. 🌱🧬 1/n 1215
Malte Rühlemann @malte.ruehlemann.io · 26/02/2025Since beginning of last year, I am a #NewPI within the @dfg.de-funded Collaborative Research Center 1182 "Origin and Function of Metaorganisms", which now also made it's way to Bluesky. Welcome, @crc1182.bsky.social! #MicroSky #SciSky 070
Reposted by Malte RühlemannRaes Lab @raeslab.org · 20/02/2025We're hiring a postdoc!🚨 Study human-associated microbial communities in health & disease. 🔬Requirements: - PhD in bioinformatics, microbiology, or related field - Expertise in omics - Strong publication record Apply now!🌟 jobs.vib.be/j/69697/post... @vibmicrobes.bsky.socialjobs.vib.bePostdoctoral position in bioinformatics of the human gut microbiome - VIBAbout the Lab Thelab of JeroenRaes(VIB, KU Leuven) is home to a vibrant, dynamic and international group of researchers in the field of gut microbial ecology and its clinical applications 01819
Reposted by Malte RühlemannCameron Thrash @jcamthrash.bsky.social · 05/02/2025Setting new boundaries of 16S rRNA gene identity for prokaryotic taxonomy www.biorxiv.org/content/10.1... #jcampubsbiorxiv.orgSetting new boundaries of 16S rRNA gene identity for prokaryotic taxonomyThe 16S ribosomal RNA (rRNA) gene is frequently sequenced to classify prokaryotes and identify new taxa. If sequences from two strains share less than ~99% identity, the strains are usually classified... 0117
Reposted by Malte RühlemannAuschwitz Memorial @auschwitzmemorial.bsky.social · 27/01/2025Auschwitz was at the end of a long process. It did not start from gas chambers. This hatred was gradually developed by humans. From ideas, words, stereotypes & prejudice through legal exclusion, dehumanization & escalating violence... to systematic and industrial murder. Auschwitz took time. 10505285122438
Reposted by Malte RühlemannArolsen Archives @arolsenarchives.bsky.social · 24/01/2025To mark #InternationalHolocaustRemembranceDay, you can help build the world’s largest digital memorial to the victims and survivors of Nazism. We want to digitize 27,000 prisoner registration cards from Auschwitz & other concentration camps. Join in and help! everynamecounts.arolsen-archives.org/en/ 17642
Malte Rühlemann @malte.ruehlemann.io · 23/01/2025Combining 168k gut microbiome samples into a single analysis - what a great and important effort. Congrats! 161
Reposted by Malte RühlemannBjo:rn Schro:der @mucubacter.bsky.social · 09/12/2024We are looking for 2 #postdoctoral fellows on #gutmicrobiota, #diet and the #gut mucosal barrier in #health and #disease! Details & Application: umustipendie.varbi.com/en/what:job/... Please share!! #postdoc #postdocjob #academicjobs #MicroSky #GISky #Microbiome #MicroSky #AcademicSky #PhdSky 02518
Reposted by Malte RühlemannWill Anderson @willaanderson.bsky.social · 08/12/2024Hey #HiSciSky 👋. I'm a post-doc researcher with a background in scientific device dev. I have just released an open-source STEM-Education project for a $40, 3D-printed, DNA fluorometer with ng/uL levels of sensitivity. Follow for updates! GitHub Repo: github.com/traulab/DIYN... #DIYNAFLUOR #STEM 67524
Malte Rühlemann @malte.ruehlemann.io · 04/12/2024End-of-the-year-vibes with little sleep and lots of things to be done. www.youtube.com/watch?v=wNfK...youtube.comPhoebe Bridgers - If We Make It Through December (Official Audio)YouTube video by Dead Oceans 010
Reposted by Malte RühlemannChristoph Kaleta @kaletalab.bsky.social · 15/11/20241/3 🌍 We're hiring! The Medical Systems Biology Lab at Kiel University is looking for a passionate #PostDoc in #Metabolic #Microbiome #Modeling. Join us at one of Europe’s microbiome research hubs and push the boundaries of microbiome science! @kieluni @UKSH_KI_HL 🔗 jobs.uksh.de/job/Kiel-Pos... 11018
Malte Rühlemann @malte.ruehlemann.io · 22/11/2024Returning after a first month of parental leave, I am thrilled to see many reasearchers moving to this place. A good timepoint to re-introduce myself: I am a PostDoc at @mmmicrobiomelab.bsky.social interested in how the human microbiome is shaped by lifestyle, disease, genetics and evolution. 061
Reposted by Malte RühlemannBork Group at EMBL Heidelberg @borklab.bsky.social · 24/09/2024Our paper together with @typaslab.bsky.social is out now! doi.org/10.1016/j.ce... Previously available on bioRxiv, it has now been accepted in Cell. 🎉 @sarsarela.bsky.social and @biocs.bsky.social show that bacteria can be protected from & sensitized to drugs in community; ... (1/2) 1109
Malte Rühlemann @malte.ruehlemann.io · 18/09/2024For the first time in the role of project PI, I presented our planned work and early results as part of the @dfgpublic.bsky.social|-funded #CRC1182. I have been part of the consortium as PhD candidate and PostDoc and I'm happy to continue and expand this work now with my 'own' project! 140
Malte Rühlemann @malte.ruehlemann.io · 17/07/2024Celebrating 10 years at IKMB Kiel this month. DALL-E generated a nice image for the occasion! 020
Reposted by Malte RühlemannPlantEvolution 🌱🌾 @plantevolution.bsky.social · 25/04/2024“Togetherland” — diversity makes us strong. Hollow populism? No thanks! “Remigration”? Absolutely not. Fascism? Never again. We have learned from history. Newspaper ad by German universities and non-university research organizations such as @maxplanck.bsky.social 1177
Malte Rühlemann @malte.ruehlemann.io · 22/04/2024I've never been a fan of #MDPI, but needing to sign up for an account to receive the reviewer comments of a rejected manuscript I co-authored also really doesn't make things any better 010
Malte Rühlemann @malte.ruehlemann.io · 12/04/2024Welcome to #bluesky, Groussin & Poyet lab @mmmicrobiomelab.bsky.social ! Follow for exciting microbiome science 🦠, updates from the lab and the Global Microbiome Conservancy! #MicroSky #Science 040
Malte Rühlemann @malte.ruehlemann.io · 13/03/2024Seeing the BASALT bin refiner out in Nat Comms, I just want to advertise our bin-refinement tool "MAGScoT" again: github.com/ikmb/MAGScoT MAGScoT is fast, easy to use and ressource friendly, outperforming DASTool and metaWRAP. Comparison to BASALT not easy, as no intermediate files are provided. 000
Reposted by Malte RühlemannSean Gibbons 🦠💩 @gibbological.bsky.social · 24/02/2024Looking for a postdoc in Europe? Check out the KiTE fellowships at Kiel University. 67-75K (Euro) salary and you would get to work with some great faculty (including the amazing Mathieu Groussin and Mathilde Poyet). Learn more here: www.uni-kiel.de/en/research/...uni-kiel.deKiTE - Kiel Training for Excellence: A postdoc career development programmeInterested to build your career in a multidisciplinary research environment? The KiTE - Kiel Training for Excellence programme offers funding for eight open-topic postdoc projects (36 months) in Kiel,... 036
Reposted by Malte RühlemannSean Gibbons 🦠💩 @gibbological.bsky.social · 07/02/2024Our latest preprint is @cdiener.com's magnum opus. Basically, it's a method for inferring dietary and nutritional intake from food-related DNA present in human stool. Metagenomic Estimation of Dietary Intake (MEDI) 💩🧬▶️🌽🍊🥩🍤 t.co/8rlfzBU52U 11710
Reposted by Malte RühlemannMartin Steinegger 🇺🇦 @martinsteinegger.bsky.social · 25/01/2024Through homology search & pLMs, we identified an effective kynureninase that degrades a key immunosuppressor in cancer, reducing tumor weight in mice by 3.4x. 📄 www.biorxiv.org/content/10.1... Seek & rank your own protein based on only a handful of measures. ⛵ seekrank.steineggerlab.com 0238
Reposted by Malte RühlemannÁkos T Kovács @evolvedbiofilm.bsky.social · 24/01/2024Community-scale models of microbiomes: Articulating metabolic modelling and metagenome sequencing Microbial Biotechnol review from Clémence Frioux ami-journals.onlinelibrary.wiley.com/doi/full/10.... 072
Reposted by Malte RühlemannUte Hentschel @utehentschel.bsky.social · 22/01/2024Happy to offer 2 PhD positions on sponge-microbe interactions (deadline Feb 16th, 2024) that are funded within the CRC 1182 Origin and Function of Metaorganisms. The link is now live: www.geomar.de/en/karriere/... www.metaorganism-research.com/about/ 0718
Malte Rühlemann @malte.ruehlemann.io · 08/01/2024Happy new year! And I'm glad to start it off with good news, our article 'Functional host-specific adaptation of the intestinal microbiome in hominids' has been published over the weekend in Nature Communications #microskynature.comFunctional host-specific adaptation of the intestinal microbiome in hominids - Nature CommunicationsHere, Rühlemann et al. analyze the gut microbiome of wild-living African great apes (Gorillas, Bonobos, Chimpanzees) in comparison to that of humans, identifying host specific patterns and shared evo... 251
Malte Rühlemann @malte.ruehlemann.io · 18/12/2023We recently uploaded a pre-print on the gut microbiota in inflammatory bowel disease performing meta-analysis across cohorts from Germany, Sweden and the US 010