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Filipa Trigo da Roza

@filipatr.bsky.social
414 followers 228 following 35 posts

Post-doc at the PBE lab | Interested in plasmids, integrons, evolution, and many other things 😅

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Reposted by Filipa Trigo da Roza
Alicia Calvo-Villamañán @aliciapcv.bsky.social · 11/09/2026
Another year, the ISPB @plasmidsociety.bsky.social conference has been the highlight of my scientific year. What a chance to belong to a community filled with exciting science and lovely friends. See you in Toronto in two years everybody! #ISPB #ISPB2026
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Melanie Blokesch @mblokesch.bsky.social · 03/09/2026
😍
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Jose A Escudero @jaescudero.bsky.social · 03/09/2026
Filipa, you did an amazing job in the delivery. We went through a lot together to make it work, indeed. But you did great! And our collaborators took it to the next level. Thanks to @mblokesch.bsky.social @mredrejo.bsky.social and @lopezigual.bsky.social!! But Filipa, you are the star!🌟 Tiramisu!!!
static.klipy.com
Tiramisu Bread Dessert with Fork
ALT: Tiramisu Bread Dessert with Fork
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Melanie Blokesch @mblokesch.bsky.social · 03/09/2026
Big congrats to Filipa @filipatr.bsky.social & @jaescudero.bsky.social & all co-authors 🎉🎊!! Beautiful study, which was nice to see evolving over time. Was a privilege to contribute natural competence/Vibrio expertise while hosting Filipa during her @embo.org short-term fellowship in my lab 🤩.
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Centro Nacional de Biotecnología (CNB) @cnb-csic.bsky.social · 03/09/2026
🤔¿Cómo explorar la función de genes bacterianos que desconocemos? Un estudio liderado por el CNB @csic.es y la @ucm.es describe 2 herramientas que permiten generar bibliotecas de miles de estos genes para buscar funciones de interés DOI: f.mtr.cool/79e8krehgr ℹ️ f.mtr.cool/fw0jw34nzx
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Nature Microbiology @natmicrobiol.nature.com · 03/09/2026
Out Now! High-throughput recovery of integron cassettes for gene discovery screens #MicroSky
go.nature.com
High-throughput recovery of integron cassettes for gene discovery screens
Nature Microbiology, Published online: 03 September 2026; doi:10.1038/s41564-026-02474-5Integron insertion sites engineered into counterselection markers allow large-scale and high-throughput capture of integron-encoded genes from genetically tractable bacteria or DNA samples.
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Filipa Trigo da Roza @filipatr.bsky.social · 03/09/2026
It’s out! 🥹🎉 We’re so incredibly happy and proud to see this work out in the world. And once again, a huge thank you to the great mastermind @jaescudero.bsky.social and all the co-authors; this wouldn’t have been possible without you! doi.org/10.1038/s415... @natmicrobiol.nature.com
doi.org
High-throughput recovery of integron cassettes for gene discovery screens - Nature Microbiology
Integron insertion sites engineered into counterselection markers allow large-scale and high-throughput capture of integron-encoded genes from genetically tractable bacteria or DNA samples.
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Alvaro Sanchez @asanchezlab.bsky.social · 21/08/2026
New preprint from the lab: The Latent Simplicity of Microbial Ecological Interactions www.biorxiv.org/content/10.6... We're excited about this one. We find that high-order microbial interactions often obey simple linear laws making microbial communities far more predictable than one might expect
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Paloma Rodera @palomarodera.bsky.social · 19/05/2026
New paper out! 🔈 Genomic Characterization of the RyC collection: 50 Multidrug Resistant Clinical Isolates of Escherichia coli and Klebsiella spp. 50 MDR gut isolates, 2 sequencing platforms, 4 “omes,” and 1 mission: provide a resource to decode AMR and MGE dynamics www.biorxiv.org/content/10.6...
biorxiv.org
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Melanie Blokesch @mblokesch.bsky.social · 10/04/2026
Excited to share our new paper out today in @science.org 🎉 We show that HGT via natural competence drives diversification of chromosomal integrons in V. cholerae 🤩 Below a 🧵 on key findings incl. background on natural competence in V. cholerae 1/ #microsky #phagesky www.science.org/doi/10.1126/...
science.org
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Jose A Escudero @jaescudero.bsky.social · 06/04/2026
Check out our latest work. Huge effort from @filipatr.bsky.social and the MBA team in collaboration with @mblokesch.bsky.social @mredrejo.bsky.social and @lopezigual.bsky.social Thanks to all!!
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Zeynep Baharoglu @zeynepbaharoglu.bsky.social · 02/04/2026
Cool tool to capture genes using a hunter gatherer 🦠 Large-scale recovery of integron cassettes for gene discovery screens www.biorxiv.org/content/10.6... by @jaescudero.bsky.social @afpcarvalho.bsky.social @filipatr.bsky.social
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Filipa Trigo da Roza @filipatr.bsky.social · 20/03/2026
New preprint alert!!! 🚀🤓 We are very happy to finally share this with the world — the result of seven years of work and a new tool to study integrons and discover new functions encoded in these bacterial platforms. If you want to know more, here is a thread 🧵 www.biorxiv.org/content/10.6...
biorxiv.org
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Pedro Dorado-Morales @doradomoralesp.bsky.social · 26/02/2026
New preprint out on bioRxiv! www.biorxiv.org/content/10.6... Can conjugative plasmids be used to control plasmid and pathogen spread? Follow me down the rabbit hole that led to this story 🧵
biorxiv.org
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Filipa Trigo da Roza @filipatr.bsky.social · 28/11/2025
Back home from the #MicroEvo25 conference in the heartwarming city of Liverpool 🥰 We had fun, made new friends, and discussed science and future projects. Thank you @microbiologysociety.org for these amazing days! Can’t wait for the next edition!
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Alicia Calvo-Villamañán @aliciapcv.bsky.social · 26/11/2025
Very happy to be at #microevo25 in Liverpool! Here’s to two days of micro-awesomeness and Beatles’ references!
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Alicia Calvo-Villamañán @aliciapcv.bsky.social · 20/08/2025
This work is finally published! 🥳🧬 Plasmids are associated with very variable fitness costs in their different bacterial hosts. But, what is the contribution of each of the plasmid-genes in these host-specific effects? Study led by @jorgesastred.bsky.social, @sanmillan.bsky.social and myself! 1/14
rdcu.be
Dissecting pOXA-48 fitness effects in clinical Enterobacterales using plasmid-wide CRISPRi screens
Nature Communications - This study investigates the effects of the carbapenem resistance plasmid pOXA-48 in clinical enterobacteria. Using CRISPRi screens, the authors revealed that the...
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Reposted by Filipa Trigo da Roza
Jorge Sastre Domínguez @jorgesastred.bsky.social · 13/08/2025
New 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.org
Plasmids promote antimicrobial resistance through Insertion Sequence-mediated gene inactivation
Antimicrobial 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...
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Reposted by Filipa Trigo da Roza
Carlos Serna @cserna.bsky.social · 17/07/2025
Our paper “Global dissemination of npmA mediated pan‑aminoglycoside resistance via a mobile element in Gram‑positive bacteria” is now in @natcomms.nature.com. Part of my freshly defended PhD, so doubly happy! 😄🎉 🧵 (1/14) www.doi.org/10.1038/s414...
doi.org
Global dissemination of npmA mediated pan-aminoglycoside resistance via a mobile genetic element in Gram-positive bacteria - Nature Communications
The authors investigate the distribution of the aminoglycoside resistance gene npmA in Gram-positive bacteria via a mobile genetic element, highlighting its global presence and cross-species transfer ...
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Paula Ramiro-Martínez @paularamiro.bsky.social · 02/07/2025
Curious about plasmid biology? Our latest paper is out now in Nature Communications! 🚨 doi.org/10.1038/s414... We analyzed thousands of diverse bacterial plasmids to shed light for the first time on a key aspect of plasmid biology: plasmid copy number. 1/7 👇
doi.org
Universal rules govern plasmid copy number - Nature Communications
Plasmids exhibit a broad range of sizes and copies per cell, and these two parameters appear to be negatively correlated. Here, Ramiro-Martínez et al. analyse the copy number of thousands of diverse b...
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Melanie Blokesch @mblokesch.bsky.social · 22/05/2025
Exciting news!! Our latest paper is out in Nat. Microbiol. @natmicrobiol.nature.com We show that a sub-lineage of 7th pandemic V. cholerae has acquired mobile genetic elements packed with phage defense systems—rendering it multi-phage resistant 😳 ..... 1/3 www.nature.com/articles/s41...
nature.com
West African–South American pandemic Vibrio cholerae encodes multiple distinct phage defence systems - Nature Microbiology
The West African–South American lineage of Vibrio cholerae contains multiple distinct anti-phage defence systems that provide resistance to various phage families, including vibriophage ICP1, a key pr...
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Reposted by Filipa Trigo da Roza
Alvaro San Millan @sanmillan.bsky.social · 15/05/2025
New opinion paper from the lab! www.cell.com/trends/micro...
cell.com
Plasmid–bacteria associations in the clinical context
Antimicrobial resistance (AMR) is one of the most pressing global health problems, with plasmids playing a central role in its evolution and dissemination. Over the past decades, many studies have inv...
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Reposted by Filipa Trigo da Roza
Baptiste Darracq @baptistedarracq.bsky.social · 09/05/2025
White smoke, we have a new pope and also 16 new anti-phages systems in sedentary integrons (SCIs) ! In collaboration with the Rocha lab, we show in our new paper that cassettes of these large platforms encode many known anti-phage defenses, and uncovered 16 new ones. www.science.org/doi/10.1126/...
science.org
Sedentary chromosomal integrons as biobanks of bacterial antiphage defense systems
Integrons are genetic systems that drive bacterial adaptation by acquiring, expressing, and shuffling gene cassettes. While mobile integrons are well known for spreading antibiotic resistance genes, t...
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Reposted by Filipa Trigo da Roza
Jose A Escudero @jaescudero.bsky.social · 08/05/2025
🧪 Finally out after peer review, our work showing that "Mobile #Integrons carry Phage Defense Systems" is now published in Science 🎉 Short 🧵 www.science.org/doi/10.1126/...
science.org
Mobile integrons encode phage defense systems
Integrons are bacterial genetic elements that capture, stockpile, and modulate the expression of genes encoded in integron cassettes. Mobile integrons (MIs) are borne on plasmids, acting as a vehicle ...
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Melanie Blokesch @mblokesch.bsky.social · 25/04/2025
Join the Blokesch lab (@EPFL) as a postdoc in Molecular Microbiology 🤩 Study Vibrio cholerae defense systems (phage/plasmid) in a dynamic, collaborative environment in Lausanne close to Lake Geneva in 🇨🇭! Please visit my lab's webpage for details about the position and how to formally apply.
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Jose A Escudero @jaescudero.bsky.social · 19/02/2025
So proud of you, Filipa!! I should have posted something, but I was too sick! We will miss you but you have a brilliant future in front of you! Enjoy it!
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Filipa Trigo da Roza @filipatr.bsky.social · 18/02/2025
What a ride 🥹 Thank you @jaescudero.bsky.social and the whole MBA lab 💖💖💖
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Alicia Calvo-Villamañán @aliciapcv.bsky.social · 11/02/2025
Happy International Day of Women and Girls in Science 👩‍🔬🧬 #womeninscience #girlsinscience
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Alicia Calvo-Villamañán @aliciapcv.bsky.social · 24/01/2025
🚨 New preprint! We know that plasmids are associated with very variable fitness costs in their different bacterial hosts. But, what is the contribution of each of the plasmid-genes in these host-specific effects? Study led by @jorgesastred.bsky.social, @sanmillan.bsky.social and myself! 1/14
biorxiv.org
Dissecting pOXA-48 fitness effects in clinical enterobacteria using plasmid-wide CRISPRi screens
Conjugative plasmids are the main vehicle for the spread of antimicrobial resistance (AMR) genes in clinical bacteria. AMR plasmids allow bacteria to survive antibiotic treatments, but they also produ...
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Jose A Escudero @jaescudero.bsky.social · 23/01/2025
Proud supervisor 🎉❤️
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Alicia Calvo-Villamañán @aliciapcv.bsky.social · 02/01/2025
Very happy to see this work published! We unveil a plasmid-chromosome crosstalk by showing that pOXA-48 encodes for a regulator that mediates the transcription of an enterobacterial chromosomal operon, resulting in a growth benefit for the plasmid-carrying bacteria! www.nature.com/articles/s41...
nature.com
A plasmid-chromosome crosstalk in multidrug resistant enterobacteria - Nature Communications
The authors describe a new crosstalk between a globally disseminated carbapenem resistance plasmid and clinical enterobacteria clones. This crosstalk provides a fitness advantage to the plasmid-carryi...
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Reposted by Filipa Trigo da Roza
Melanie Blokesch @mblokesch.bsky.social · 25/11/2024
Exciting times! Our latest preprint is now live 🤩! After nearly 16 yrs of running my lab, I truly believe this is one of the most significant contributions we've made. It offers fresh hypotheses about how pandemic Vibrio cholerae spreads globally. Let’s dive in!🧵..1/n www.biorxiv.org/content/10.1...
biorxiv.org
Diverse phage defence systems define West African South American pandemic Vibrio cholerae
Our understanding of the factors underlying the evolutionary success of different lineages of pandemic Vibrio cholerae remains incomplete. Interestingly, two unique genetic signatures define the West ...
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Jose A Escudero @jaescudero.bsky.social · 15/01/2024
And its out! New paper for #integron aficionados. We found gene-less cassettes in superintegrons that express/silence other cassettes in the array. Here is a 🧵(if I know how to do this in Bluesky...😆) academic.oup.com/nar/advance-...
academic.oup.com
Identification of promoter activity in gene-less cassettes from Vibrionaceae superintegrons
Abstract. Integrons are genetic platforms that acquire new genes encoded in integron cassettes (ICs), building arrays of adaptive functions. ICs generally encod
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Jose A Escudero @jaescudero.bsky.social · 21/11/2023
Check out our last work with Celine Loot, Ole Skovgaard, @amazeld.bsky.social and @sanmillan.bsky.social. We have deleted the Superintegron from V. cholerae! A long-awaited feat in the field!! Despite losing 3% of the genome, the strain remains phenotipically identical across Manu conditions!! 😵
biorxiv.org
Chromosomal Integrons are Genetically and Functionally Isolated Units of Genomes
bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
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