Reposted by Gianluca PrezzaMarco Galardini @mgalactus.bsky.social · 02/09/2026That prompt is, shall we say, a little unhinged huggingface.co/datasets/Ant...huggingface.co 141
Reposted by Gianluca PrezzaGrainger Lab @graingerlab.bsky.social · 21/08/2026A new pre-print out - we show that promoters and terminators of transcription are frequently coupled, throughout the bacteria, and this is regulatory. www.biorxiv.org/content/10.6...biorxiv.orgWidespread coupling of promoters and terminators of transcription in bacteriaTranscription underpins the expression of genetic information and is viewed as a series of independent initiation and termination events. In bacteria, promoters and terminators of transcription are th... 02113
Reposted by Gianluca PrezzaTom Ellis @proftomellis.bsky.social · 31/07/2026Our lab’s latest on synthetic genomics “Synthetic Combinatorial Minimisation of Cell Cycle Control” is up now on BioRxiv - covering ambitious yeast #synbio cell cycle work led by Anastasiya Malyshava and co-supervised by Matteo Barberis. 1119
Reposted by Gianluca PrezzaRafael Pinilla-Redondo (Rafa) @rafomics.bsky.social · 16/07/20267/10 Our model 🧬👇 🔴OFF: RT-synthesized DNA scaffolds the ring and restrains the toxic RNase. 🟢ON: phage nucleases cut msDNA → ring collapses → RNase fires → host tRNAs shredded → infection blocked! 🛡️ 144
Reposted by Gianluca PrezzaFinancial Times @financialtimes.com · 05/07/2026China cools on overseas publication of scientific research ft.trib.al/HFVNKtAft.trib.alChina cools on overseas publication of scientific researchPolicymakers discuss reducing incentives for academics to submit papers to international journals over leak concerns 1207
Reposted by Gianluca PrezzaKenneth Loi @kenjmloi.bsky.social · 27/04/2026Excited to share our discovery of a new programmable RNA-guided DNA-targeting system hiding inside bacteriophages that predates CRISPR. We call it VIPR (Viral Interference Programmable Repeat), and it uses an entirely new logic to find its targets. Thread + link below. 7448197
Reposted by Gianluca PrezzaWaggoner Lab @labwaggoner.bsky.social · 25/06/2026Cell-to-cell cooperation through membrane vesicles enhances antibiotic persistence @science.org @bcmfromthelabs.bsky.social www.science.org/doi/10.1126/... www.science.org/doi/10.1126/... 14523
Reposted by Gianluca PrezzaCarolyn Bertozzi @carolynbertozzi.bskyverified.social · 26/05/2026“Academic science is not only about productivity, it is also about deep understanding, exploring creative solutions and training critical thinkers to be the next generation of researchers.” www.nature.com/articles/d41...nature.comThe uncritical adoption of AI in science is alarming — we urgently need guard railsArtificial intelligence is rapidly accelerating scientific output, but risks narrowing inquiry, weakening judgement and undermining how scientists are trained. 114464
Reposted by Gianluca PrezzabioRxiv Synthetic Biology @biorxiv-synthbio.bsky.social · 23/05/2026High-throughput engineering of ligand-activated splicing ribozyme through domain insertion www.biorxiv.org/content/10.64898/20… 045
Reposted by Gianluca PrezzaAude Bernheim @audeber.bsky.social · 02/04/2026How diverse is bacterial immunity ? We report in @science.org how language models allowed us to predict 2.4M antiphage proteins spanning >23K novel potential systems. 👏 @emordret.bsky.social, @alexhv.bsky.social & al doi.org/10.1126/scie... Explore them here defensefinder.mdmlab.fr/wiki/refseq_...science.org 10229115
Reposted by Gianluca PrezzaJay Van Bavel, PhD @jayvanbavel.bsky.social · 27/03/2026A new paper in Science measured the prevalence of social sycophancy across 11 leading large language models. The model’s responses were nearly 50% more sycophantic than humans’, even when users engaged in unethical, illegal, or harmful behaviors. www.science.org/doi/10.1126/... 18452
Reposted by Gianluca PrezzaEuropean Research Council (ERC) @erc.europa.eu · 25/03/2026The ERC's new white paper examines the gap in participation and success rates between Europe’s strongest research systems and a group of countries performing less well. It also calls for coordinated efforts at national and European level. Read more: erc.europa.eu/news-events/... 0124
Reposted by Gianluca PrezzaCamilla Ciolli Mattioli @cciollimattioli.bsky.social · 16/03/2026New review out! Bacterial pathogens diversify to survive during infection - using bet-hedging and division of labor to generate specialized subpopulations. We explore how host signal actively drive this process www.sciencedirect.com/science/arti...sciencedirect.comHedging their bets: how bacterial pathogens diversify to survive infectionPhenotypic heterogeneity within isogenic bacterial populations represents a fundamental adaptation strategy that enables pathogen survival across the … 0116
Reposted by Gianluca PrezzaIndra Roux @indraroux.bsky.social · 10/03/2026One of the biggest challenges in microbial biotechnology? Unlocking the potential of non-model microbes and synthetic communities! Glad to share our review @sonjablasche.bsky.social @simonemozzachiodi.bsky.social @kiranrpatil.bsky.social @cambridgebiosci.bsky.social🧵(1/7) doi.org/10.1016/j.co... 36630
Reposted by Gianluca PrezzaCraig Kaplan @triggerloop.bsky.social · 04/03/2026Just amazing what evolution can come up with. Naturally occurring nuclease deficient Cas12 family members use gRNAs to bind DNA and recruit sigmaE family members that drive txn initiation proximally. 2 papers! 1- describes 2- structure! www.nature.com/articles/s41... www.nature.com/articles/s41...nature.comExapted CRISPR–Cas12f homologues drive RNA-guided transcription - NatureSpecialized σ factors interact with nuclease-dead, CRISPR–Cas12f proteins to form potent, RNA-guided gene activation systems that function independently of fixed promoter motifs. 03921
Reposted by Gianluca PrezzaJihoon Han @jihoon-han.bsky.social · 18/02/2026Excited to share a preprint from my postdoc work in Shipman’s lab! We developed Detectrons — programmable biosensors that convert RNA signals into stable DNA barcodes inside living cells, enabling multiplexed RNA sensing. 🧵👇 biorxiv.org/content/10.6...biorxiv.org 2113
Reposted by Gianluca PrezzaKoray Malcı @kmalci.bsky.social · 12/02/2026🤖 Announcement for Opentrons users - OT-2 & Flex 🤖 We developed Slowpoke, an open-source, automated Golden Gate cloning tool with Fankang Meng & @proftomellis.bsky.social at @imperialcollegeldn.bsky.social Flex-optimisation by @gregorybatt.bsky.social at @pasteur.fr 👉 pubs.acs.org/doi/10.1021/...pubs.acs.orgSlowpoke: An Automated Golden Gate Cloning Workflow for Opentrons OT-2 and FlexIn synthetic biology, DNA assembly is a routine process where increasing demands for standardization, high-throughput capacity, and error-free execution are driving the development of accessible, auto... 056
Reposted by Gianluca PrezzaKranzusch Lab @kranzuschlab.bsky.social · 06/02/2026Aude Bernheim @audeber.bsky.social and Eugene Koonin discuss one of most interesting questions in the field connecting bacterial and animal immunity! www.nature.com/articles/s41...nature.comThe paradox of immune systems conservation between prokaryotes and eukaryotes - Nature Reviews MicrobiologyThe widespread prokaryotic immune systems, in particular restriction–modification, CRISPR–Cas and defensive toxin–antitoxin systems, are absent in eukaryotes, whereas relatively rare ones, such as Arg... 37940
Reposted by Gianluca PrezzaOlivier Borkowski @oborkowski.bsky.social · 01/02/2026A Bacteroides synthetic biology toolkit to build an in vivo malabsorption biosensor doi.org/10.1016/j.ce... 075
Gianluca Prezza @gprezza.bsky.social · 26/12/2025Can @cultivarium.bsky.social please stop churning out amazing papers please 020
Reposted by Gianluca PrezzabioRxiv Synthetic Biology @biorxiv-synthbio.bsky.social · 07/12/2025A genetic platform for a biocementation bacterium www.biorxiv.org/content/10.64898/20… 075
Reposted by Gianluca PrezzaAndy Goodman @agoodmanct.bsky.social · 03/12/2025An unexpected mechanism for population heterogeneity in the gut microbiome: www.cell.com/cell-host-mi...cell.comA commensal bacterium secretes effector proteins to establish population heterogeneity in the gutZagieboylo and colleagues demonstrate that the human commensal Bacteroides thetaiotaomicron secretes two self-targeting proteins that induce heterogeneity within its own population. Differential expre... 0157
Reposted by Gianluca PrezzaASM @asm.org · 21/11/2025How does linguistic bias reinforce privilege in science? #AppEnvMicro Editor in Chief @microgem.bsky.social offers insights and discusses how reviewers can identify it to support a more equitable review process. Read the article: asm.social/2Hp #COPE #PublicationIntegrityasm.socialLinguistic Bias and the Science Lost in Translation | ASM.orgExplore how linguistic bias subtly reinforces privilege in science by constraining scientific dissemination. 066
Gianluca Prezza @gprezza.bsky.social · 21/11/2025Pretty science and pretty colours is a combination hard to beat 020
Reposted by Gianluca PrezzaMichael Baym @baym.lol · 20/11/2025Now that we understood neutral dynamics, we turned to competition. What could cause one plasmid to replicate better than another? Our first thought was transcription might interfere with replication, and it turns out there was a much larger tradeoff than we expected! 7/ 1206
Reposted by Gianluca PrezzaSternberg Lab @sternberglab.bsky.social · 14/11/20251/9 Metagenomics lets us read microbiomes in nature without cultivation, but writing (editing) them in their native context is still a major challenge. Meet MetaEdit: a platform for pathway-scale metagenomic editing inside the gut microbiome. science.org/doi/10.1126/...science.orgMetagenomic editing of commensal bacteria in vivo using CRISPR-associated transposasesAlthough metagenomic sequencing has revealed a rich microbial biodiversity in the mammalian gut, methods to genetically alter specific species in the microbiome are highly limited. Here, we introduce ... 26334
Reposted by Gianluca PrezzaGrantham Institute - Climate Change and the Environment @granthamicl.bsky.social · 06/11/2025In the UK, SUVs accounted for 63% of new sales in 2024. The proliferation of SUVs is one aspect of “carspreading,” whereby cars are becoming steadily larger over time and with this comes potential harms to health 🧵 www.bmj.com/content/391/... 134
Reposted by Gianluca PrezzaTom Ellis @proftomellis.bsky.social · 23/10/2025A new review paper from our lab courtesy of @jazzsynbio.bsky.social is published in Trends in Biotechnology In this review, we look at the many opportunities for synthetic biology to be used in the research and applications of Holobionts. 11610
Reposted by Gianluca PrezzaMichelle Lacey @nolastatprof.bsky.social · 20/09/2025The logic of sabotaging the ability to hire trained researchers from abroad while simultaneously sabotaging the ability of US universities to train American researchers is truly baffling. 1124
Reposted by Gianluca PrezzaJoe Wade @joe-wade.bsky.social · 11/09/2025Check out our new paper: a review of translational coupling, the phenomenon where translation of one prokaryotic gene can promote translation of the gene downstream. We cover the history, and delve into the mechanism, which is still not fully understood. journals.asm.org/doi/10.1128/...journals.asm.orgTranslational coupling of neighboring genes in prokaryotes | Journal of BacteriologyProkaryotic genes are arranged in operons, with functionally related genes often located adjacent to one another (1). There are several ways in which the operonic organization of genes facilitates the... 02414
Reposted by Gianluca PrezzaConstantinos Patinios @copabio.bsky.social · 04/09/2025🚀 New publication alert! 🚀 We just published in @natbiotech.nature.com: 👉 Targeted DNA ADP-ribosylation triggers templated repair in bacteria and base mutagenesis in eukaryotes doi.org/10.1038/s415...doi.orgTargeted DNA ADP-ribosylation triggers templated repair in bacteria and base mutagenesis in eukaryotes - Nature BiotechnologyAppend editing of ADP-ribosyl to thymine is used for precise modifications in bacteria and eukaryotes. 32210
Reposted by Gianluca PrezzaAdrià Auladell @adriaula.bsky.social · 18/08/2025I love this diagram 23413
Reposted by Gianluca PrezzaTom Ellis @proftomellis.bsky.social · 11/08/2025New paper from our lab on synthetic genome work in yeast is out - Iterative SCRaMbLE for Engineering Synthetic Genome Modules and Chromosomes. Exciting project led by Jane (Xinyu) Lu in our group, now online. t.co/0LuGwgAWlAt.cohttps://www.nature.com/articles/s41467-025-62356-y 1298
Reposted by Gianluca PrezzaHelmholtz Institute Würzburg @helmholtz-hiri.bsky.social · 14/07/2025The Friends of the @helmholtzhzi.bsky.social have awarded Gianluca Prezza the HZI PhD Award for his outstanding doctoral thesis. In #HIRI's @westermannlab.bsky.social, he investigated #sRNAs in the gut bacterium B. theta. 🦠👨🎓 Congrats, @gprezza.bsky.social! www.helmholtz-hiri.de/en/newsroom/... 261
Reposted by Gianluca PrezzaTom Ellis @proftomellis.bsky.social · 11/07/2025Online now @ Cell is the yeast multicellular engineering paper from Fankang Meng - the fruits of his productive PhD in our group. He developed modular synthetic biology tools to bring multicellular behaviours to yeast - specific adhesion, juxtacrine signalling and more. www.cell.com/cell/fulltex...cell.comEngineering yeast multicellular behaviors via synthetic adhesion and contact signalingBy designing synthetic toolkits for contact-based signaling (MARS) and cell-cell adhesion (SATURN), we program yeast to form multicellular structures and perform complex tasks, like building logic cir... 35723
Gianluca Prezza @gprezza.bsky.social · 11/07/2025While writing my thesis, I kept wondering why I was putting so much effort in something that "nobody will ever read". Well, someone did and thought it deserved a prize! 🤯 Many thanks to people @westermannlab.bsky.social and Alex in particular for the support, supervision and, eventually, nomination. 040
Reposted by Gianluca PrezzaIndra Roux @indraroux.bsky.social · 04/07/2025Fantastic to see this work published, and the interest it has sparked! A tour de force by Anna Lindell and a interdisciplinary team I was honoured to contribute to.👉 PFAS are already in our environment and bodies, we urgently need ways to mitigate their impact 🧫🧪 www.nature.com/articles/s41... 1/2nature.comHuman gut bacteria bioaccumulate per- and polyfluoroalkyl substances - Nature MicrobiologyHuman gut bacteria bioaccumulate per- and polyfluoroalkyl substances (PFAS), commonly known as forever chemicals, in intracellular aggregates. Colonization of gnotobiotic mice with bioaccumulating bac... 1102
Reposted by Gianluca PrezzaTom Ellis @proftomellis.bsky.social · 30/06/2025We're hiring for 2 postdocs to work in our lab in London on the newly announced Wellcome Trust SynHG project. If you know people looking to work on big-scale ambitious science like this, please RT and share this with them. Apply by 7/20, interviews in Aug. imperial.ac.uk/jobs/search-... 11934
Reposted by Gianluca PrezzaTom Ellis @proftomellis.bsky.social · 26/06/2025It's 25 yrs to the day since the Human Genome Project & Craig Venter declared joint victory in sequencing the human genome - an ideal time for @wellcometrust.bsky.social to annouce their new project, involving our lab, to begin work towards synthesising human genomes. wellcome.org/news/researc...wellcome.orgResearchers take first steps to creating synthetic human genomes | WellcomeScientists are developing technology to create the first synthetic human chromosome. The ability to write large genomes could transform our understanding of health. 1235
Reposted by Gianluca PrezzaElise Bornet @elisebor.bsky.social · 17/06/2025Excited to share my PhD work! We used a low-input RNA-seq protocol to dig into what drives cell shape differences in Bacteroides thetaiotaomicron. Congrats and big thanks to all co-authors 🧫🧬. 082
Gianluca Prezza @gprezza.bsky.social · 18/06/2025Bacteroides Theta-Iota-Omicron is polymorphic already in its name. What are the differences between the morphotypes? We tried to answer this with a combination of mechanical separation of cells based on their shape and an ultra-low input RNA-seq protocol. Paper from @elisebor.bsky.social here 👇 051
Gianluca Prezza @gprezza.bsky.social · 12/06/2025Did you think you needed a promoter for CRISPRa? Think again! 061
Reposted by Gianluca PrezzaMichael Baym @baym.lol · 14/05/2025Yesterday, the NIH R35 “Outstanding Investigator” grant to fund scientists in my lab studying antibiotic resistance was terminated for reasons not related to the content of the science, or any actions taken by me or members of my lab 145875575
Reposted by Gianluca PrezzaMathis Riehle @mornorse.bsky.social · 13/05/2025“Hello World” written with living flies 🪰 🧪 doi.org/10.1073/pnas...doi.orgThe fruit fly, Drosophila melanogaster, as a microrobotics platform | PNASEngineering small autonomous agents capable of operating in the microscale environment remains a key challenge, with current systems still evolving... 1126
Reposted by Gianluca PrezzaErik van Nimwegen @erikvannimwegen.bsky.social · 09/05/2025Here is the Bonsai visualization of a realistic dataset. In contrast to UMAP or PCA, the Bonsai tree accurately reflects the structure in the data. Not only visually, but the correlations between the true distances and distances in the Bonsai representation are close to 1 for almost all cells. 194
Reposted by Gianluca PrezzaAditya Kunjapur @kunjapur.bsky.social · 01/05/2025It seems there are no free-living organisms known to rely exclusively on one other organism for their survival Until perhaps now Check out our latest publication in @natmicrobiol.nature.com to see how we designed an exclusive microbial reliance using GCE rdcu.be/ekepI 1/2rdcu.beEngineered orthogonal and obligate bacterial commensalism mediated by a non-standard amino acidNature Microbiology - A genetically engineered microbial symbiosis based on synthetic auxotrophy is created, with potential implications as a biocontainment strategy. 34318
Reposted by Gianluca PrezzaYolanda Schaerli @yschaerli.bsky.social · 15/04/2025Very happy to share our newly published work! We engineered phages for intercellular communication in multicellular consortia and integrated it with CRISPR-based gene regulation for biocomputing. Congratulations to @astrikusuma.bsky.social @dmf-unil.bsky.social @fbm-unil.bsky.social rdcu.be/ehOROrdcu.beEngineering intercellular communication using M13 phagemid and CRISPR-based gene regulation for multicellular computing in Escherichia coliNature Communications - Engineering multicellular consortia, where information processing is distributed across specialized cell types, offers a promising strategy for implementing sophisticated... 03416
Reposted by Gianluca PrezzaᐯIᑕTOᖇ ᑎIᘔET, ᗰᗪ @nizet.bsky.social · 14/04/2025PRETTY AWESOME Sidor et al. PNAS take a single enzyme from a marine sponge and express it in E. coli, conferring the ability to self-assemble bioglass from silica precursors present in ocean water End result? Living, light-focusing microlenses that persist for months Cheap, durable photonicspnas.orgEngineered bacteria that self-assemble bioglass polysilicate coatings display enhanced light focusing | PNASCutting-edge photonic devices frequently rely on microparticle components to focus and manipulate light. Conventional methods used to produce these... 04711