Sign in

Patricia Bernal

@pbernalt6ss.eurosky.social
2.2K followers 1.9K following 274 posts

Group Leader & Associate Professor of Microbiology at Universidad de Sevilla. I am interested in Microbiology, Pseudomonas putida, T6SS, biocontrol and scicomm Website: personal.us.es/pbguzman 📍University of Seville

PostsRepliesMedia
Reposted by Patricia Bernal
Alexander Belyy @alexanderbelyy.bsky.social · 02/10/2026
Last week we had fun presenting our toxin research at the #EurekaScienceFestival at #ForumGroningen, together with Marloes Susan Eerelman and @dshatskiy.bsky.social . It was fantastic to see so many people interested in science, cryo-EM and toxin research! Thanks to the organizers!
031
Reposted by Patricia Bernal
Victor de Lorenzo (CNB, Madrid) @vdlorenzo.bsky.social · 26/09/2026
Cannot believe it, but Roberto and I have been friends for 40 yrs! He started his Jr Prof position in Harvard while I was postdoc-ing in Berkeley! Science has changed a lot since then, but our shared passion & curiosity for understanding the world remain intact!
0152
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 13/09/2026
Meet Amycolatopsis mediterranei. The microbe behind Rifamycin B, precursor to Rifampicin, a breakthrough antibiotic that transformed tuberculosis treatment. From a French forest soil to saving millions of lives, Amy remains a key ally against drug-resistant TB. grupos.eez.csic.es/imili/wp-con...
273
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 15/09/2026
Tiny microbial heroes are helping fight vector-borne diseases. Wolbachia can block dengue, Zika, and chikungunya transmission in mosquitoes, while engineered bacteria target parasites. Nature’s smallest allies may offer safer, sustainable disease control. grupos.eez.csic.es/imili/wp-con...
142
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 11/09/2026
Amazing Earth-changing microbes: ancient cyanobacteria oxygenated our planet. Through photosynthesis, their tiny cells triggered the Great Oxidation Event ~2.4 billion years ago. Even today, ocean microbes produce about 50% of the oxygen we breathe. grupos.eez.csic.es/imili/wp-con...
1105
Reposted by Patricia Bernal
Victor de Lorenzo (CNB, Madrid) @vdlorenzo.bsky.social · 09/09/2026
Off to beautiful Valencia to celebrate the 10th anniversary of the @i2sysbio.es Institute. Happy to spend a couple of days in the company of so many friends & colleagues. Great Program and exciting conversations ahead! i2sysbio10.eu
0134
Reposted by Patricia Bernal
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.
75129
Reposted by Patricia Bernal
Tracy Palmer @proftracypalmer.bsky.social · 25/08/2026
Happy to see this work preprinted! Only our second foray into the mycobacterial T7SS
0187
Reposted by Patricia Bernal
Victor de Lorenzo (CNB, Madrid) @vdlorenzo.bsky.social · 19/08/2026
😱! www.nature.com/articles/s41...
nature.com
Pervasive phosphorylation by phage T7 kinase disarms bacterial defences - Nature
The T7 bacteriophage deactivates bacterial defence systems through T7K phosphorylation of nearly all host and phage proteins during infection.
0226
Reposted by Patricia Bernal
Hilary Lappin-Scott @lappinscott.bsky.social · 17/08/2026
Day 2 of #ISME20 is getting underway and the plenary speaker is Matthew Stott.
052
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 16/08/2026
Great sourdough is teamwork between flour, water and microbes! Wild yeasts and lactic acid bacteria create amazing flavor, improve nutrition and support a more sustainable way to bake. grupos.eez.csic.es/imili/wp-con... #Sourdough #Fermentation #SustainableFood
grupos.eez.csic.es
003
Reposted by Patricia Bernal
Victor de Lorenzo (CNB, Madrid) @vdlorenzo.bsky.social · 17/08/2026
Application deadline extended until Sept 5 😱! Last chance to be part of this important event 👇
044
Reposted by Patricia Bernal
Cascales Lab @cascaleslab.bsky.social · 12/08/2026
Proud to see our review "Anti-type VI tactics: bacterial defenses against T6SS attacks" featured on the Cover @cp-trendsbiochem.bsky.social www.cell.com/trends/bioch... Kudos to @nicrivard.bsky.social for creating this fantastic Cover illustration! But… do do you recognize the original painting?
43013
Reposted by Patricia Bernal
Pilhofer Lab 🦠❄️🔬 @pilhoferlab.bsky.social · 06/08/2026
Come join us at ETH!
01817
Reposted by Patricia Bernal
Cascales Lab @cascaleslab.bsky.social · 07/08/2026
Happy to share our latest review on the "Structure and function of the #T9SS for protein secretion and cellular motility" to be published in the incoming volume 80 of Annual Review in Microbiology. Kudos to Yaelle Aouizerate and @thicoz.bsky.social ! www.annualreviews.org/content/jour...
24021
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 05/08/2026
The search for new antibiotics starts in the classroom! Students at IESO Vía Dalmacia (Torrejoncillo, Spain) are actively participating in the MicroMundo Project, isolating microorganisms with the potential to produce new antibiotics. Tomorrow's discoveries begin with today's students #MicroMundo
084
Reposted by Patricia Bernal
Paul Rainey @paulbrainey.bsky.social · 04/08/2026
I'm not allowed to boil a kettle in my office; the electricity is public money. This rule can be justified in a sentence. Most of what lands on my desk has never had to be. New post on unnecessary bureaucracy. academicrenewal.substack.com/p/the-one-wa...
academicrenewal.substack.com
The one-way audit
Researchers are required to account for their time and money. Administrative procedures rarely include any account of the research time they consume.
4129
Reposted by Patricia Bernal
Microbial Biotechnology (MBT) @microbiotech.bsky.social · 30/07/2026
#MicroSky: Synthetic biology toolbox expansion for probiotic Lacticaseibacillus rhamnosus. Direct plasmid cloning, a strong promoter, and engineering fluorescent strains, open new chances for studying host–microbe interactions and developing probiotic cell factories. doi.org/10.1111/1751...
183
Reposted by Patricia Bernal
Micklefield Lab @micklefield-lab.bsky.social · 28/07/2026
Hello Bluesky! 👋 We're a research group at Imperial College working at the interface of chemistry, biology & biotechnology. 🔬 #BiosyntheticPathways, #NaturalProducts & #Antibiotics 🧬 #EnzymeStructure, #EnzymeMechanism & #EnzymeEngineering ⚗️ #Biocatalysis & #SustainableSynthesis. News to follow
1157
Reposted by Patricia Bernal
Micklefield Lab @micklefield-lab.bsky.social · 29/07/2026
Our latest article in Nature (@nature.com) reports the discovery of pathways to new polyene antifungals that outperform current clinical drugs and act via a different mechanism. Combating #AMR @imperialcollegeldn.bsky.social www.nature.com/articles/s41...
nature.com
Enzymatic glycosylation and amidation reshapes polyene bioactivity - Nature
Pathways to previously undescribed polyenes, including unusual enzymes that introduce more sugars onto polyene scaffolds, are discovered, and their accessibility through clean and efficient fermentati...
0143
Patricia Bernal @pbernalt6ss.eurosky.social · 29/07/2026
@sevaplasmids.bsky.social are a fantastic community service and they work very nicely!!! 👏👏👏Thanks for highlighting our work (@davidalbesa.bsky.social) 😊, the SEVA plasmid was instrumental to control Tke5 toxin expression. Highly recomended!!!
042
Reposted by Patricia Bernal
David Albesa @davidalbesa.bsky.social · 28/07/2026
📢 WE’RE HIRING! Applications open for 3 positions on our new #ERCAdvGrant T6S-PoreMech 🔹 2 Postdocs (Cryo-EM & Biophysics/Pore Toxins) 🔹 1 Technical Specialist (Protein Biochem/Purification) 📍 Instituto Biofisika, Bilbao 📄 2yr initial contract (ext. to 4yr) ➡️ Apply: albesalab.org/wp-content/u...
albesalab.org
121
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 24/07/2026
Summer is the perfect time to relax—and explore the microbial world! At IMILI, we promote #MicrobialLiteracy through film. Discover movies featuring microbes on our website, and watch for our favorite #BioFilms coming soon! grupos.eez.csic.es/imili/recurs... grupos.eez.csic.es/imili/en/tea...
grupos.eez.csic.es
MicroArte – IMiLI en Español – International Microbiology Literacy Initiative
Acceder
024
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 21/07/2026
Tiny microbes create biofilms that let larger organisms cling to ships, pipes, and piers—raising costs, fuel use, and pollution. Sustainable antifouling solutions can protect infrastructure while keeping our oceans healthier. 🌊🦠🚢
grupos.eez.csic.es
012
Reposted by Patricia Bernal
César de la Fuente @delafuentelab.bsky.social · 20/07/2026
Biology has plenty of data—the challenge is making it usable. AllTheBacteria transforms 2.44 million public bacterial and archaeal genomes into an open, uniformly processed, searchable, AI-ready resource. www.biorxiv.org/content/10.1...
biorxiv.org
AllTheBacteria: a community resource empowers biology and discovers novel peptide antibiotics
Public microbial genomes encode an immense record of biological diversity, evolution and molecular function, but much of this information remains difficult to reuse because raw sequencing data are not...
23425
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 15/07/2026
Swimming keeps us healthy, but safe pools need more than clean water. Proper chlorination, hygiene, and responsible swimming prevent harmful microbes from spreading. Shower first, stay out if sick, and help keep every swim safe!
grupos.eez.csic.es
012
Reposted by Patricia Bernal
Victor de Lorenzo (CNB, Madrid) @vdlorenzo.bsky.social · 14/07/2026
Glad to see this article on eng plants for HCH biodegradation see the light after many years in the making. This work stems from a longstanding collaboration with the late Eduardo González-Pastor. The paper is dedicated to his memory enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/....
353
Patricia Bernal @pbernalt6ss.eurosky.social · 11/07/2026
Fresh out of the lab! Our new preprint is now up on BioRxiv, exploring how the beneficial bacterium Pseudomonas putida controls its T6SS nanoweapon. It turns out the Gac/Rsm pathway acts as a strict molecular brake on the system. 👇 (1/4) Read the full preprint here: doi.org/10.64898/202...
23719
Reposted by Patricia Bernal
Victor de Lorenzo (CNB, Madrid) @vdlorenzo.bsky.social · 09/07/2026
Last few weeks (deadline Aug 15) to apply for the upcoming Workshop Oct 25-29 at @cshlaboratory.bsky.social Asia in Suzhou on *Synthetic Microbiology Beyond Containment* www.csh-asia.org?content/3201. Exploring how to move from sexy experiments in the Lab to large-scale, real-world applications 😱!
173
Reposted by Patricia Bernal
Jake Harris @c-jake-harris.bsky.social · 06/07/2026
Excited to be able to advertise 1x postdoc and 2x technician positions to join my group in Cambridge working on an exciting ARIA funded project to help bring a plant artificial chromosome into existence! Reposts very welcome please 🙏 (1/2)
22835
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 03/07/2026
Did you know? Ananda Mohan Chakrabarty transformed biotechnology by developing the first patented bacterium capable of breaking down oil. His pioneering work opened a new era in science and showed how innovation can help tackle major environmental challenges.
grupos.eez.csic.es
153
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 05/07/2026
Did you know? Shibasaburo Kitasato transformed microbiology by isolating the tetanus bacillus and laying the foundations of modern immunology. More than a century later, his legacy continues to save lives.
grupos.eez.csic.es
043
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 06/07/2026
Meet Staphi: the golden bacterium hiding on our skin and in our noses. Usually harmless, but some strains like MRSA have evolved ways to resist antibiotics. Understanding these microbial escape artists is key to winning the fight against antimicrobial resistance
grupos.eez.csic.es
023
Patricia Bernal @pbernalt6ss.eurosky.social · 02/07/2026
One of these brilliant minds is my dear friend and collaborator, @davidalbesa.bsky.social He got an ERC Advanced Grant to advance his work on T6SS pore-forming toxins. I can't wait to see the incredible science he will do. So incredibly well deserved. A thousand congratulations, David! 🥳 🥳 🥳
141
Reposted by Patricia Bernal
Victor de Lorenzo (CNB, Madrid) @vdlorenzo.bsky.social · 30/06/2026
Off to @embl.org in Heidelberg for the 6th edition of the hands-on SynBio @embo.org Course share.google/Dg0qMdsNQl55... that I initiated in 2015. Glad to see that many of its earlier students now star senior PI positions in some the best research centers & universities 😀
share.google
Synthetic biology in action: maturing tools and their potential
2168
Reposted by Patricia Bernal
fillouxlab.bsky.social @fillouxlab.bsky.social · 29/06/2026
The @fillouxlab.bsky.social is growing and having fun. Very pleased to have such a nice @scelse.bsky.social group in Singapore @NTU and working on #T6SS #Biofilm #c-di-GMP #Pseudomonas #antibiotics. So let's refresh the pinned group's photo with this one.
191
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 26/06/2026
Transgenic Animals: Research involving animals has driven major medical advances, but today both science and ethics demand reducing, refining, and replacing their use. The challenge is to protect human health without overlooking animal welfare. grupos.eez.csic.es/imili/wp-con...
021
Reposted by Patricia Bernal
Tracy Palmer @proftracypalmer.bsky.social · 25/06/2026
This has been such a fun collaboration and a great example of team science
03910
Reposted by Patricia Bernal
Tracy Palmer @proftracypalmer.bsky.social · 24/06/2026
Check out our latest T7SS toxin story. These reverse toxins aren’t as rare as we thought!
16233
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 18/06/2026
Some animals carry “food microbes” that use chemical energy to make nutrients, like tiny living farms. These symbiotic microbes help hosts survive in extreme habitats, but most animals, including humans, need far more energy and resources to live.
grupos.eez.csic.es
013
Reposted by Patricia Bernal
Cascales Lab @cascaleslab.bsky.social · 18/06/2026
Extension of the deadline for latecomers. Register to the Secretion Days in Marseille !
01010
Reposted by Patricia Bernal
Ken Timmis @kentimmis.bsky.social · 18/06/2026
Is unnecessary bureaucracy a stress factor in your life? If so, you may be interested in this which offers a route to minimise it: doi.org/10.1111/1751...
doi.org
Scientists' Warning to Humanity: Unnecessary Bureaucracy Is a Global Impediment to Productivity, Advancement of Human and Planetary Wellbeing, Science and Sustainability
Unnecessary bureaucracy is a global impediment to progress and productivity that increases stress and lowers workplace morale and motivation. In research it smothers creativity and innovation that ar...
021
Reposted by Patricia Bernal
fillouxlab.bsky.social @fillouxlab.bsky.social · 18/06/2026
The @fillouxlab.bsky.social lab out for an evening dinner at Georges in Pasir ris. A lot to celebrate (paper, grant, new comers and collaborators) @oehlerslab.org
081
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 11/06/2026
Wolbachia may be the world’s greatest pandemic—living in half of all arthropods. These bacteria can block dengue & Zika, fight parasitic worms, and even protect crops. Tiny microbes are reshaping global health, agriculture, and disease control.
grupos.eez.csic.es
032
Reposted by Patricia Bernal
Cascales Lab @cascaleslab.bsky.social · 05/06/2026
Happy to share the last work of Jonas Desjardins, identifying and characterizing a novel Rhs NAD(P) glycohydrolase delivered by the #T6SS of the major cosmetic contaminant, Pluralibacter gergoviae. www.jbc.org/article/S002...
03210
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 02/06/2026
Dogs do more than offer companionship—they shape children’s immune systems, emotional health, and daily activity. But pet ownership also carries hidden costs: zoonotic diseases, pollution, and a major environmental footprint linked to pet food production. grupos.eez.csic.es/imili/wp-con...
023
Reposted by Patricia Bernal
Victor de Lorenzo (CNB, Madrid) @vdlorenzo.bsky.social · 02/06/2026
The 1st tangible outcome of my minisabbatical at @core-rwth.bsky.social surrounded by philosophers & social scientists. Can SynBio be an instrument not of domination but of partnership wth the natural world? I believe so, but a new narrative needs to be developed and its consequences taken seriously
164
Patricia Bernal @pbernalt6ss.eurosky.social · 31/05/2026
Excessive paperwork and inefficient systems are sabotaging scientific progress. Really proud to be part of this global manifesto spearheaded by @kentimmis.bsky.social. We need action at all levels to tackle the root causes. Our analysis & proposals @microbiotech.bsky.social: doi.org/10.1111/1751...
doi.org
Scientists' Warning to Humanity: Unnecessary Bureaucracy Is a Global Impediment to Productivity, Advancement of Human and Planetary Wellbeing, Science and Sustainability
Unnecessary bureaucracy is a global impediment to progress and productivity that increases stress and lowers workplace morale and motivation. In research it smothers creativity and innovation that ar....
02117
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 31/05/2026
Did you know there are animals capable of surviving in outer space? Tardigrades, also known as “water bears,” are tiny invertebrates with extraordinary adaptations. Discover how microbiology can inspire a more sustainable world. grupos.eez.csic.es/imili/wp-con...
022
Reposted by Patricia Bernal
International Microbiology Literacy Initiative - IMiLI @imili-micro.bsky.social · 28/05/2026
Did you know microbes help birds build nests, protect their feathers, enhance colors, and even attract mates? This invisible alliance keeps ecosystems healthy and plays a vital role in bird survival and wellbeing.
grupos.eez.csic.es
023