Sign in

crbeuzon.bsky.social

@crbeuzon.bsky.social
68 followers 594 following 13 posts
PostsRepliesMedia
Reposted by @crbeuzon.bsky.social
IHSM La Mayora UMA-CSIC @ihsmumacsic.bsky.social · 22/06/2026
Congratulations to our researcher Jessica Pérez Sancho, recipient with M. Smokvarska and G.Dubois of the French Academy of Sciences Medal. Their study on intercellular communication mediated by membrane contact sites has been recognized as one of the year's major advances in biology.
182
Reposted by @crbeuzon.bsky.social
T3SS @t3sss.bsky.social · 04/06/2026
Phenotypic heterogeneity optimizes trade-offs during adaptive deployment of the type VI secretion system @cascaleslab.bsky.social dx.plos.org/10.1371/jour...
dx.plos.org
Phenotypic heterogeneity optimizes trade-offs during adaptive deployment of the type VI secretion system
The type VI secretion system (T6SS) is a widespread nanoweapon deployed by bacteria, but why is its deployment heterogeneous in many species? This study of T6SS in Escherichia coli shows that adopting...
132
Reposted by @crbeuzon.bsky.social
IHSM La Mayora UMA-CSIC @ihsmumacsic.bsky.social · 27/05/2026
Nuevo Máster en Biotecnología y Biología Vegetal (UMA-UNIA) en Málaga, que ofrece formación especializada con fuerte orientación experimental, con acceso a los grupos de investigación del IHSM La Mayora UMA-CSIC y sus infraestructuras científicas. + info mbbv.es
11116
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 04/05/2026
Next Friday @ihsmumacsic.bsky.social Do not miss it!
031
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 04/05/2026
We are eagerly waiting for you this Friday @ihsmumacsic.bsky.social
031
Reposted by @crbeuzon.bsky.social
Marta Pulido @martapulido.bsky.social · 18/01/2026
One of the big stories of my thesis is out! We identified HsbA as a novel regulator of the starvation-induced biofilm dispersal response in P. putida that inhibits c-di-GMP synthesis by CfcR. www.sciencedirect.com/science/arti...
sciencedirect.com
HsbA represses stationary phase biofilm formation in Pseudomonas putida
Pseudomonas putida biofilm growth is associated to nutrient-sufficient conditions and biofilm dispersal is induced by nutrient starvation, signaled by…
394
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 21/12/2025
Welcome! The more, the merrier...
021
Reposted by @crbeuzon.bsky.social
Govantes lab @baclifestyle.bsky.social · 20/12/2025
We are a Molecular Microbiology laboratory at the Andalusian Center of Developmental Biology (CABD) in Sevilla, Spain. Our main interests are gene regulation and signal transduction in the lifestyle switch between planktonic and biofilm growth. Also see us at baclifestyle.es
2144
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 09/10/2025
Congrats Alvaro (and supervisors)!
111
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 31/10/2025
Fantastic talk indeed!
021
Reposted by @crbeuzon.bsky.social
IHSM La Mayora UMA-CSIC @ihsmumacsic.bsky.social · 31/10/2025
Fantastic talk by Hervé Vaucheret as part of #IHSMLaMayoraSeminars series. Hervé presented new unpublished results on how gene silencing is triggered in plants, and left us with a clear take-home message: be careful with what you conclude based on CRISPR and transgenic lines!
122
Reposted by @crbeuzon.bsky.social
bactodeath.bsky.social @bactodeath.bsky.social · 09/10/2025
Congratulations to the new Doctor in the lab, Álvaro Jiménez-Jiménez. Fantastic defense work!! 🧑‍🎓🥳
182
Reposted by @crbeuzon.bsky.social
IHSM La Mayora UMA-CSIC @ihsmumacsic.bsky.social · 01/10/2025
Response to “The action of Arabidopsis DICER-LIKE2 in plant growth inhibition” The Plant Cell (@theplantcell.bsky.social) 👉 doi.org/10.1093/plce...
doi.org
Validate User
144
Reposted by @crbeuzon.bsky.social
IHSM La Mayora UMA-CSIC @ihsmumacsic.bsky.social · 01/10/2025
We’re filming our new institutional video at IHSM Mayora! 🎥🌱🎬 We’ll post it on our website (www.ihsm.uma-csic.es) as soon as it’s ready; stay tuned!
033
Reposted by @crbeuzon.bsky.social
IHSM La Mayora UMA-CSIC @ihsmumacsic.bsky.social · 01/10/2025
📢 IHSM La Mayora – New Publications! We are pleased to share in this thread the eight scientific contributions from researchers at IHSM La Mayora published in September. 🔬 Stay tuned for more updates on our research and collaborations.
111
Reposted by @crbeuzon.bsky.social
Laura Arribas-Hernández @laura-ah.bsky.social · 03/09/2025
We are hiring a PhD student (FPI) for the 🧬🌱Plant Epitranscriptomics Lab 🧬🌱 at IHSM La Mayora (UMA-CSIC) ‪@ihsmumacsic.bsky.social‬‬ to study the role of m6A in axillary bud dormancy Candidates send CV and motivation letter to: ✉️laura.arribas@csic.es 📆 until Sep 30th
2912
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 02/09/2025
Very interesting...we are looking at GRFs ourselves...
021
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 02/09/2025
Thank you, Jose!
011
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 02/09/2025
Very proud of this collaboration with Jose and Alberto, the co-corresponding authors; and of course, many congratulations to the Team. #MicroSky #PlantScience
0105
Reposted by @crbeuzon.bsky.social
Jose Rufián @jrufian.bsky.social · 02/09/2025
By uncovering how RipAV hijacks the regulatory mechanism PUB-CPK28, and reduces BIK1 accumulation, our work reveals a sophisticated strategy of immune suppression. I would like to thank @albertopmacho.bsky.social and all collaborators! @type3lab.bsky.social @ihsmumacsic.bsky.social
131
Reposted by @crbeuzon.bsky.social
Jose Rufián @jrufian.bsky.social · 02/09/2025
This mechanism is not just incidental: we show that RipAV is required to keep BIK1 levels low during infection. Dampening BIK1 is a common virulence strategy in R. solanacearum — RipAC also reduces BIK1 levels via PUB4. www.embopress.org/doi/full/10....
embopress.org
The Arabidopsis E3 ubiquitin ligase PUB4 regulates BIK1 and is targeted by a bacterial type‐III effector | The EMBO Journal
image image The soil‐borne bacterial pathogen Ralstonia solanacearum secretes an effector protein, RipAC, which suppresses plant immunity. Here, RipAC is shown to hijack the dynamic regulation of plant pattern‐triggered immunity by ...
121
Reposted by @crbeuzon.bsky.social
Jose Rufián @jrufian.bsky.social · 02/09/2025
This modification promotes the proteasome-mediated degradation of BIK1, a core immune component required for pattern-triggered immunity. In other words, RipAV accelerates the removal of one of the plant’s most important defense proteins.
121
Reposted by @crbeuzon.bsky.social
Jose Rufián @jrufian.bsky.social · 02/09/2025
RipAV promotes phosphorylation of PUBs by CPK28 on a specific Thr site. This post-translational modification boosts PUB25/26 activity, as previously shown by Wang et al. (2018). www.sciencedirect.com/science/arti...
sciencedirect.com
A Regulatory Module Controlling Homeostasis of a Plant Immune Kinase
Plant pattern recognition receptors (PRRs) perceive microbial and endogenous molecular patterns to activate immune signaling. The cytoplasmic kinase B…
121
Reposted by @crbeuzon.bsky.social
Jose Rufián @jrufian.bsky.social · 02/09/2025
Ralstonia solanacearum causes bacterial wilt, a devastating disease in many crops. We found that its effector RipAV directly interacts with plant ubiquitin ligases (PUBs) and the kinase CPK28, both central regulators of immune signaling.
121
Reposted by @crbeuzon.bsky.social
Jose Rufián @jrufian.bsky.social · 02/09/2025
Our new paper is out in New Phytologist! We describe how the Ralstonia solanacearum effector RipAV suppresses plant immunity by directly interfering with key defense regulators. 🧵👇 nph.onlinelibrary.wiley.com/doi/10.1111/...
nph.onlinelibrary.wiley.com
The Ralstonia solanacearum effector RipAV targets plant U‐box proteins and induces proteasomal‐dependent degradation of BIK1
Plants have developed a complex immune system to detect and respond to invading pathogens. A critical aspect of this defense relies on regulatory mechanisms that control the activation of immune res...
1168
Reposted by @crbeuzon.bsky.social
Nick Desnoyer @nickdesnoyer.bsky.social · 11/08/2025
Introducing the 1,000 Flower Collection 🧬🌹 I’m creating 1,000 genetically designed flowers each crafted with new colors, patterns, and shapes. Here’s how I’m making it happen… and how you can join me on this journey 🧵(1/7)
213667
Reposted by @crbeuzon.bsky.social
Jose Rufián @jrufian.bsky.social · 30/07/2025
🎉 Thrilled to announce that CoBEPP — Using conserved bacterial effectors to probe plant-pathogen interactions — has been funded by @ageinves.bsky.social & @cienciagob.bsky.social! Grateful for the support to launch my first project @ihsmumacsic.bsky.social , exploring effector functions! 🌱🔬
492
Reposted by @crbeuzon.bsky.social
Cindy Morris @dbszane.bsky.social · 30/07/2025
Slowly cleaning out my office to prepare for retirement. Of all of the documents and various printed stuff I have accumulated over the years that I am sending to recycling, why is it so difficult to get rid of the lab books and computer printouts from my PhD thesis 40 yrs ago?
131
Reposted by @crbeuzon.bsky.social
Suzana Salcedo @suzanasalcedo.bsky.social · 30/07/2025
Congrats!!!!🍾
121
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 30/07/2025
The collaboration was established on the basis of our common interests in molecular mechanisms of plant defence and it's self-regulation via miRNAs doi.org/10.1093/jxb/...
doi.org
miR825-5p targets the TIR-NBS-LRR gene MIST1 and down-regulates basal immunity against Pseudomonas syringae in Arabidopsis
miR825-5p down-regulates immunity against Pseudomonas syringae and mediates cleavage of the sequence encoding the conserved motif within the MIST1 Toll/int
022
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 30/07/2025
This was a very pleasant collaboration! We wish the very best to Isabel on her retirement at the end of July: it has been an honour to collaborate with you and your team!
111
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 30/07/2025
And now for something completely different! Very proud to have contributed to this work on molecular plant-pest interaction led by Isabel Diaz Rodriguez at CBGP doi.org/10.1111/nph.... @cbgpmadrid.bsky.social @ihsmumacsic.bsky.social #PlantScience
doi.org
miR825‐5p‐regulated TNLs govern Arabidopsis resistance to Tetranychus urticae and Pieris brassicae
MicroRNAs are essential regulators in plant resistance to biotic stresses, but their specific roles in the plant–herbivore context require deeper investigation. Here, we studied how the Arabidopsis .....
22112
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 30/07/2025
Congratulations everyone, a great July harvest at @ihsmumacsic.bsky.social
131
Reposted by @crbeuzon.bsky.social
Alberto Macho @albertopmacho.bsky.social · 26/07/2025
Our latest article is now online! @PlantBiotechnologyJournal Expression of Arabidopsis FLS2 in N. benthamiana confers responsiveness to Ralstonia flg22 and activation of anti-bacterial immunity doi.org/10.1111/pbi.... By Meng Li, Yujiao Chen, and Yali Wei
doi.org
53316
Reposted by @crbeuzon.bsky.social
Shahid Mukhtar @smukhtarlab.bsky.social · 21/07/2025
Jones and Dangl” lock — what are the odds? Jeff says he doesn’t know about it. Whether it’s “JJ” @jonathandgjones.bsky.social or someone else, it’s a fitting tribute to the duo that gave us the zigzag model back in 2001. Jeff got this pic from @derekseveri.bsky.social #2025ISMPMI #PlantImmunity
253
Reposted by @crbeuzon.bsky.social
Şuayb Üstün @suaybuestuen.bsky.social · 18/07/2025
We (@manuelgonzalezfuen.bsky.social @margotraffeiner.bsky.social @shanshuo.bsky.social) had a fantastic #2025ISMPMI in Cologne with lots of amazing science and great networking meeting old friends and new ones. Hope to see you all next time in Jeju/South Korea #2027ISMPMI
0316
Reposted by @crbeuzon.bsky.social
Suzana Salcedo @suzanasalcedo.bsky.social · 21/07/2025
Long overdue… Congratulations Dr Charline Debruyne @charlinedebruyne.bsky.social for a brilliant PhD Viva !! #proudPI Thanks to the examiners Kimberly Kline @kimingeneva.bsky.social, Javier Pizarro-Cerda @yersiniaunit.bsky.social, Stephan Gottig and Karen Moreau.
Viva jury members with Charline who has a big smile after being awarded her PhD!
2143
Reposted by @crbeuzon.bsky.social
IHSM La Mayora UMA-CSIC @ihsmumacsic.bsky.social · 18/07/2025
🗣️ The researcher Carmen Beuzón gave an oral presentation about "Stochastic and deterministic processes shape the formation of phenotypically distinct Pseudomonas syringae subpopulations that cooperate to colonize the plant" 🦠 @type3lab.bsky.social
072
Reposted by @crbeuzon.bsky.social
Morgan Carter @morgancarterphd.bsky.social · 17/07/2025
Absolutely gorgeous images showing expression reporters in Pseudomonas syringae from @type3lab.bsky.social - variety in flagella and type iii secretion system expression within a group of cells. #2025ISMPMI
A woman giving a scientific talk with a PowerPoint slide showing a colorful micrograph and test indicating that spatial structure is the basis for division of labor
3224
Reposted by @crbeuzon.bsky.social
Debangana Moitra @debanganamoitra.bsky.social · 16/07/2025
Fascinating talk by Dr. Charles Roussin-Leveillée (Univ. of Lausanne): ETI stalls pathogens by drying the apoplast, not directly killing. Rehydration may restart infection—ReBORN in action? #ISMPMI2025 #ETI #ReBORN #PlantImmunity @charlesrleveillee.bsky.social
1123
Reposted by @crbeuzon.bsky.social
Kenichi Tsuda @kenichitsuda.bsky.social · 16/07/2025
#2025ISMPMI If you are interested in submitting your manuscripts at Plant and Cell Physiology, please come to me.
044
Reposted by @crbeuzon.bsky.social
Morgan Carter @morgancarterphd.bsky.social · 16/07/2025
Riyohei Thomas Nakano (@luckystrike1984.bsky.social) is presenting new work about the mechanisms of disease suppressive microbes. Have identified AhcY mutant and looking into downstream effects. #2025ISMPMI
A man giving a talk at a lectern with the MPMI logo
0167
Reposted by @crbeuzon.bsky.social
Morgan Carter @morgancarterphd.bsky.social · 15/07/2025
@manuelgonzalezfuen.bsky.social explains that eukaryote P bodies contain translationally inactive RNAs. Do pathogens induce the formation of these? Yes! How? Effectors!… that repress ER stress response. Why? Make plants susceptible by reducing translation of immunity genes. #2025ISMPMI
A person presenting a scientific talk showing a slide quantifying P bodies through microscopy
4229
Reposted by @crbeuzon.bsky.social
Şuayb Üstün @suaybuestuen.bsky.social · 14/07/2025
Great to see @geminiteamlab.bsky.social and @bactodeath.bsky.social presenting a lot of unpublished data, new concepts and approaches in plant-microbe interactions! This should be the spirit at this meeting! Very cool plenary session at #2025ISMPMI
0104
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 20/05/2025
Un breve reportaje para el público no especializado que esperemos contribuya a la divulgación científica, lo que siempre es importante! Un gran trabajo de los reporteros de ConCiencia y CanalSur! Gracias!
042
Reposted by @crbeuzon.bsky.social
IHSM La Mayora UMA-CSIC @ihsmumacsic.bsky.social · 20/05/2025
📺El programa ConCiencia de @canalsurradiotv.bsky.social dedica un reportaje al trabajo publicado en @nature.com Microbiology por el grupo "Evasión de defensas en la interacción planta-bacteria" sobre cómo bacterias patógenas cooperan para sortear la inmunidad vegetal www.youtube.com/watch?v=YU12...
youtube.com
"Confundir al enemigo", reportaje de ConCiencia de Canal Sur TV
YouTube video by ihsmUmaCsic
166
Reposted by @crbeuzon.bsky.social
CSIC Andalucía @csicandalucia.bsky.social · 23/04/2025
Bacterias que causan enfermedades en plantas colaboran para derrotar al sistema inmunológico vegetal Un equipo del @ihsmumacsic.bsky.social revela la sofisticada estrategia de división del trabajo que emplea un patógeno de plantas para infectar cultivos y propagarse t.ly/a9Jcx
063
Reposted by @crbeuzon.bsky.social
IHSM La Mayora UMA-CSIC @ihsmumacsic.bsky.social · 22/04/2025
🦠 Disease-causing bacteria specialize and collaborate to hinder plant defenses 📋 Published in @nature.com Microbiology More information about this research here! ⬇️ www.ihsm.uma-csic.es/comunicacion...
243
Reposted by @crbeuzon.bsky.social
Beuzón & Ruiz-Albert Lab @type3lab.bsky.social · 22/04/2025
This beautiful illustration was made for us by Antonio Garcia (Bio-Graphics) as a cover proposal for the April issue of @natmicrobiol.nature.com however competition was fierce and another illustration was selected: a really nice and striking mosquito image in red by Bento et al.
042