Reposted by Petar PenevWill Ratcliff @wcratcliff.bsky.social · 30/09/2026Application review for the GRC in Microbial Population Biology will start October 15th! Please apply before then if you are keen on coming. www.grc.org/microbial-po... 24129
Reposted by Petar PenevWeizmann Institute of Science @weizmann.ac.il · 31/08/2026We, the Weizmann Institute of Science community, deeply mourn the passing of Prof. Ada Yonath - Nobel Laureate and a Model of Scientific Perseverance. May her memory be a blessing. bit.ly/ada-yonath-eng 110645
Reposted by Petar PenevThe Banfield Lab @banfieldlab.bsky.social · 06/06/2026Big congrats to Susan Mullen and coauthors on this new preprint. 🎉 We're excited to share this work exploring microbial dispersal and establishment across river water, groundwater, soil, and hyporheic zone environments in the East River watershed. Read the preprint: www.biorxiv.org/content/10.6...biorxiv.org 0166
Reposted by Petar PenevScience Magazine @science.org · 27/05/2026A creative CRISPR-phage therapy targets toxic E. coli infections untreatable with antibiotics in mice, a rapid production platform for CAR T cells shows promise in patients with multiple myeloma, and more this week in #ScienceTranslationalMedicine. scim.ag/4wNaVRr 1335
Reposted by Petar PenevThe Banfield Lab @banfieldlab.bsky.social · 26/05/2026Big congrats to @ameliarnelson.bsky.social and coauthors on this new preprint. 🎉 We're excited to share this work on microbial CO2 fixation across diverse soil ecosystems, highlighting widespread carbon fixation potential and expanded RuBisCO diversity. Check it out: www.biorxiv.org/content/10.6...biorxiv.org 0136
Reposted by Petar PenevLing-Dong Shi @lingdong-shi.bsky.social · 24/05/2026Super excited to share the final project of my postdoc career! We found that Borgs and mini-Borgs are widespread across diverse ecosystems. They don't just exist in Banfield Lab — they are everywhere! 🌎 11510
Reposted by Petar PenevAmelia Nelson Kuhn @ameliarnelson.bsky.social · 23/05/2026Excited to share a preprint from my postdoc research at @ucberkeleyofficial.bsky.social in the @banfieldlab.bsky.social! We surveyed soil microbiomes for autotrophy - and found it nearly everywhere, but most abundant in deep, saturated soils. Check it out below! www.biorxiv.org/content/10.6...biorxiv.org 01811
Reposted by Petar PenevAndreja Kust @andrejakust.bsky.social · 11/07/2025🚨 Fresh from the press! We created and analyzed over 100 in vitro cyanobacterial consortia using well-characterized model cyanobacterial hosts to better understand how cyanobacteria recruit and interact with their microbiomes. Check it out: doi.org/10.1093/isme... 34624
Reposted by Petar PenevBethany Kolody, PhD @bethanykolody.bsky.social · 10/07/2025Many of you gave me so much encouragement when I posted here earlier about my 10 year long passion project to make a microbial map of the ocean. Pinch me because I can't believe I get to update you that today that research was published in the journal SCIENCE! @science.org 41810
Reposted by Petar PenevLing-Dong Shi @lingdong-shi.bsky.social · 29/04/2025Happy to share our recent work on rRNA processing and conformation: www.biorxiv.org/content/10.1... Huge thanks to @ppenev.bsky.social @Amos Nissley @Dipti Nayak @Rohan Sachdeva @jhdcate.bsky.social @Jill Banfield @banfieldlab.bsky.social !!biorxiv.orgCircular 23S rRNA within archaeal ribosomesThe ribosomal RNAs (rRNAs) that form the core of ribosomes are believed to occur as linear molecules. Here, we investigated rRNAs from diverse and mostly uncultivated archaea and found evidence that, ... 0127
Reposted by Petar PenevBethany Kolody, PhD @bethanykolody.bsky.social · 15/01/2025I’m very excited to finally share the results of a passion project that has been on my mind for nearly a decade. You can find the pre-print below, but what follows is the saga of how this project came to be: 65926
Reposted by Petar PenevBrett Baker @archaeal.bsky.social · 03/01/2025After 24 years of work, I’m thrilled to announce the TYMEFLIES dataset, which comprises metagenomes from Lake Mendota (Madison, WI), collected roughly every 10 days (471 samples) for 20 years! @quendi.bsky.social @robinrohwer.bsky.social rdcu.be/d5put A thread…rdcu.beTwo decades of bacterial ecology and evolution in a freshwater lakeNature Microbiology - A 471-metagenome time series from Lake Mendota in Wisconsin, USA, reveals seasonal and decadal shifts in bacterial functional and ecological dynamics, especially in response... 3244101
Reposted by Petar PenevAlex Probst @alexjprobst.bsky.social · 19/12/2024#PhD #position #alert 2 bioinfo PhD positions @ProbstLab @RESIST_CRC #1 on microbial & epigenetic stress response in rivers tinyurl.com/bdf8eu5a #2 on virus-host stress response in rivers tinyurl.com/43cjd6es (supervision Moraru) Please share!tinyurl.comStellenausschreibung 01320
Reposted by Petar PenevAlex Crits-Christoph @acritschristoph.bsky.social · 10/12/2024the tool of the elite bioinformatician 1212620
Reposted by Petar PenevNSF C-GEM @cgemcci.bsky.social · 05/12/2024📰 Hot off the press at @naturecomms.bsky.social: RNA language models predict mutations that improve RNA function www.nature.com/articles/s41... Congrats to @kshulgina.bsky.social @jhdcate.bsky.social and coauthors on a great C-GEM + @innovativegenomics.bsky.social collaboration! #NSFfunded #RNAsky 11513
Reposted by Petar PenevLaura Eme @lauraeme.bsky.social · 10/11/2017Excited to have our review 'Archaea and the origin of eukaryotes' in the @NatureRevMicro special issue celebrating the 40th anniversary of Woese and Fox's paper! With @anjspa1 @cstairs J. Lombard and @Ettema_lab www.nature.com/articles/nrmicro.201… 311646
Reposted by Petar PenevYunha Hwang @microyunha.bsky.social · 19/11/2024Hello 🦋 #protein / #microbio / #BioML community! We are excited to release Gaia🌎, a context-aware protein search tool, extending protein search and discovery capabilities beyond sequence and structure, to include *genomic context*. Search your favorite protein sequences with on gaia.tatta.bio 1023875
Reposted by Petar PenevDr. Jennifer Pett-Ridge @jeffinerca.bsky.social · 17/11/2024Great job opportunity in my hometown! Pgh is a fantastic city. 097
Reposted by Petar PenevDr. Jennifer Pett-Ridge @jeffinerca.bsky.social · 15/11/2024And then there was one… Celebrating the final ‘cosm harvest from our 7th/last 13CO2 experiment of 2024. We’re studying how the psY gene affects CH4 fluxes and soil C cycles. Much gratitude to Rina Estera, Flor Ercoli, Pam Ronald Lab, Dave Savage Lab & many others @innovativegenomics.bsky.social 092
Reposted by Petar PenevLaura Eme @lauraeme.bsky.social · 15/11/2024Fully Funded PhD Opportunity in Evolutionary Biology at the U of Rhode Island. Join us to explore the origin and early evolution of eukaryotes using cutting-edge comparative (meta)genomics and molecular evolution approaches. Applications are due December 15th. Contact me ASAP at laura.eme@uri.edu 24450
Reposted by Petar PenevDr. Roxanne Beinart @symbiosisrox.bsky.social · 24/10/2024We are searching for a postdoc to join our team, focused on anaerobic ciliate-methanogen symbiosis. Please share widely! 01522
Reposted by Petar PenevClaudia Alvarez Carreño @claudiaalcar.bsky.social · 30/10/2024New paper out! We found evidence of sporadic domain insertion events that affected protein-coding genes hundreds of million years ago. These insertions were retained by the DNA-dependent RNA polymerase in bacteria and by ribosomal protein uL10 in archaea. onlinelibrary.wiley.com/doi/full/10....onlinelibrary.wiley.comBEAN and HABAS: Polyphyletic insertions in the DNA‐directed RNA polymeraseThe β and β′ subunits of the RNA polymerase (RNAP) are large proteins with complex multi-domain architectures that include several insertional domains. Here, we analyze the domain organizations of RN.... 072
Reposted by Petar PenevDavid Bikard @dbikard.bsky.social · 14/11/2024Reposting this here: Two years ago we published the discovery of hotspots of novel anti-phage defense systems in the genome of P4 phage satellites, including a mysterious Phage Anti-Restriction Induced System (PARIS). We have now published the mechanism in @Nature www.nature.com/articles/s41...nature.comA virally encoded tRNA neutralizes the PARIS antiviral defence system - NatureStructural and functional studies reveal how viral proteins trigger the phage antirestriction induced system (PARIS) to degrade host tRNA and how viral tRNAs suppress the PARIS nuclease and thereby ov... 12212
Reposted by Petar PenevBrett Baker @archaeal.bsky.social · 26/01/2024Many years in the making, our new paper in collaboration with the Banfield lab. - Autotrophic biofilms sustained by deeply sourced groundwater host diverse bacteria implicated in sulfur and hydrogen metabolism microbiomejournal.biomedcentral.com/articles/10....microbiomejournal.biomedcentral.comAutotrophic biofilms sustained by deeply sourced groundwater host diverse bacteria implicated in sul...Background Biofilms in sulfide-rich springs present intricate microbial communities that play pivotal roles in biogeochemical cycling. We studied chemoautotrophically based biofilms that host diverse ... 094
Reposted by Petar Penevalex jaffe @alexjaf.bsky.social · 27/11/2023first post on ~here~ to highlight the work of former Banfield lab undergrad @jettliu.bsky.social out today in mBio, examining the genetic characteristics of phages of CPR bacteria: journals.asm.org/doi/10.1128/...journals.asm.orgHost translation machinery is not a barrier to phages that interact with both CPR and non-CPR bacter...Here, we profiled putative phages of Saccharibacteria, which are of particular importance as Saccharibacteria influence some human oral diseases. We additionally profiled putative phages of Gracilibac... 195
Reposted by Petar PenevWill Ratcliff @wcratcliff.bsky.social · 17/11/2023Hey, we have a new paper out! In collaboration with Brian Hammer's group, we examine how E. coli evolves to *resist* being killed by the Type 6 Secretion System (basically a microbial poison-tipped spear attack). www.cell.com/iscience/ful...cell.comTrade-offs constrain adaptive pathways to the type VI secretion system survivalBacteriology; Biological sciences; Evolutionary mechanisms 1207
Reposted by Petar PenevBrett Baker @archaeal.bsky.social · 03/10/2023The father of Archaea examines Asgards! www.hindawi.com/journals/arc...hindawi.comIt has been proposed that the superphylum of Asgard Archaea may represent a historical link between ...Ribosomal Protein Cluster Organization in Asgard Archaea 072
Reposted by Petar PenevDr. Jennifer Glass (she/her) @methanojen.bsky.social · 26/09/2023Our latest work on bacterial methane clathrate proteins in collaboration with @raquellieberman.bsky.social is featured in this article ! research.gatech.edu/seafloor-spa...research.gatech.eduFrom Seafloor to Space: New Bacterial Proteins Shine Light on Climate and Astrobiology | ResearchGigatons of greenhouse gas are trapped under the seafloor, and that’s a good thing. Around the coasts of the continents, where slopes sink down into the sea, tiny cages of ice trap methane gas, prev... 063
Reposted by Petar PenevBen Adler @benadler.bsky.social · 19/09/2023I’m really excited to share our new pre-print “Genome-wide Characterization of Diverse Bacteriophages Enabled by RNA-Binding CRISPRi”, with co-first author Muntathar Al-Shimary from the Doudna and the newly-minted Cress labs! www.biorxiv.org/content/10.1... 1278
Reposted by Petar PenevMartin Steinegger 🇺🇦 @martinsteinegger.bsky.social · 13/09/2023Our work on clustering the 214M AlphaFold protein structure was published in @Nature. We identified 2.3M clusters using our fast structure cluster algorithm and analysed its annotations, evolution and novel domains. Work with Pedro Beltrao. 1/n 📄 www.nature.com/articles/s41... 💾 cluster.foldseek.comnature.comClustering-predicted structures at the scale of the known protein universe - NatureThe novel Foldseek clustering algorithm defines 2.30 million clusters of AlphaFold structures, identifying remote structural similarity of human immune-related proteins in prokaryotic species. 34623
Reposted by Petar PenevValerie De Anda @valdeanda.bsky.social · 13/09/2023Excited for my first Blue Skye post! 🚀 Our latest paper from the Baker lab is out today in mBio! Interested in ocean hydrocarbon degradation & SIP-metagenomics? Check this out! 👇 journals.asm.org/doi/10.1128/... @archaeal.bsky.social 12510
Reposted by Petar PenevAlex Crits-Christoph @acritschristoph.bsky.social · 08/09/2023www.cell.com/cell/fulltex...cell.comGenetic manipulation of Patescibacteria provides mechanistic insights into microbial dark matter and...Discovery and exploitation of natural competence in Patescibacteria enables visualization of the bacterial epibiont lifecycle and dissection of its genetic underpinnings. 1169