Our new study shows that a #phytopathogenic bacterium uses distinct #chemoreceptors to detect plant defence compounds, revealing an important role for #chemotaxis in plant #virulence. @krelllaboratory.bsky.social @gavirius.bsky.social @robertagenova.bsky.social journals.plos.org/plospathogen...
Elizabet Monteagudo-Cascales
@eli-monteagudo.bsky.social
PhD in Biotechnology. Passionate about Microbiology and keen to investigate bacterial signal transduction, particularly chemotaxis. Enjoying science :)
Chemotaxis to plant defense compounds in phytopathogens. Pathogen attack triggers the release of defense compounds by plants. Bacteria move chemotactically to these compounds.Nice collaboration with Ashleigh Holmes, @gavirius.bsky.social, @miguelmatilla.bsky.social journals.plos.org/plospathogen...
Chemotaxis to plant defense compounds in phytopathogens
Author summary Chemotaxis permits bacteria to move to sites that are favorable for survival and host colonization. A typical chemotactic response is initiated by the binding of chemoeffectors to chemo...
journals.plos.org
¿Por qué la vacuna de AstraZeneca provocó efectos secundarios graves solo en un grupo minúsculo de personas? Tras años de incertidumbre, una investigación publicada en el New England Journal of Medicine revela la errata genética que transformó una protección en una amenaza.
Fin al misterio de los trombos de la vacuna de AstraZeneca: la ciencia identifica por fin el fallo genético que los causa
muyinteresante.okdiario.com
Out Now! Skin androgens regulate Staphylococcus aureus pathogenicity via quorum sensing #MicroSky
Skin androgens regulate Staphylococcus aureus pathogenicity via quorum sensing
Nature Microbiology, Published online: 27 February 2026; doi:10.1038/s41564-026-02261-2Testosterone produced by skin cells enhances Staphylococcus aureus pathogenicity by activating quorum sensing, and a stereoisomer of testosterone that blocks this interaction inhibits bacterial cytotoxicity towards human cells.
go.nature.com
‼️ Una supernova pillada ‘in fraganti’: captan por primera vez los instantes iniciales del estallido de una estrella www.eldiario.es/1_c2ad03?utm...
Una supernova pillada ‘in fraganti’: captan por primera vez los instantes iniciales del estallido de una estrella
Un equipo de astrónomos ha obtenido imágenes de la supernova SN 2024ggi durante la fase más temprana, lo que les ha permitido observar cómo se abre paso la explosión a través de la geometría de la est...
eldiario.es
CheV in #Pseudomonas aeruginosa selectively tunes #chemotaxis! Check out our recent article in @mbio.bsky.social ! @krelllaboratory.bsky.social @eli-monteagudo.bsky.social @csicdivulga.bsky.social @blastmeetings.bsky.social journals.asm.org/doi/10.1128/...
Pseudomonas aeruginosa performs chemotaxis to all major human neurotransmitters! Now out in Microbial Biotechnology. enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...
Pseudomonas aeruginosa Performs Chemotaxis to All Major Human Neurotransmitters
Schematic representation of the Pseudomonas aeruginosa chemoreceptors that mediate chemotaxis to ten different human neurotransmitters. Chemoeffectors in back were shown to bind directly to the dCach...
enviromicro-journals.onlinelibrary.wiley.com
How do bacteria sense their world? Our review summarizes thermal-shift assay approaches for identifying ligands for bacterial sensor proteins @blastmeetings.bsky.social @eezcsic.bsky.social @csicdivulga.bsky.social @csic.es @femsmicro.org @krelllaboratory.bsky.social doi.org/10.1093/fems...
Trying to identify the signal molecule that activates your receptor? Read our review on the thermal shift assay in FEMS Microbiology Reviews. academic.oup.com/femsre/artic...
¿Sabías que la fidelidad de las tortugas marinas (y no precisamente a sus parejas) afecta al sexo de sus crías?
Las tortugas marinas son fieles a su playa (y eso condiciona el sexo de las crías)
Las tortugas marinas son fieles al territorio donde desovan, y esto afecta al sexo de sus crías.
theconversation.com
Today our PhD student @robertagenova.bsky.social is presenting her poster n 353 in poster area E at @femsmicro.org #FEMS2025 @miguelmatilla.bsky.social
How to identify the #signals that recognize a bacterial #receptor? Our work provides some tips to trackle with a main bottleneck in #microbiology. You'll find your answers in our poster 285 in area D. #FEMS2025 #microsky @krelllaboratory.bsky.social @fems.micro.org @miguelmatilla.bsky.social
Exciting 3rd day of #FEMS2025 . Today our post-doc @eli-monteagudo.bsky.social is presenting a poster n 285 at poster area D! And she is doing a flash talk at 1 pm at theatre 1 #microsky
Excited to be attending #FEMS2025 with @robertagenova.bsky.social @eli-monteagudo.bsky.social @krelllaboratory.bsky.social this week! Looking forward to sharing our work on Ancylobacter cellulose synthesis and connecting with the microbiology community 🧫🧬 #Microbiology #BacterialCellulose
What an inspiring first day at FEMS MICRO Milan! We heard from FEMS Pres. Antonio Ventosa at the Opening while former Pres. Hilary Lappin-Scott helped connect new attendees. Thanks to keynotes Profs. Carmen Buchrieser and Gian Rossolini for sharing their expertise. #FEMS2025
Rocío's PhD committee was formed by: Francisca Reyes #UPO #cabd, Carlos Medina @unisevilla.bsky.social y Elisabet Monteagudo @eezcsic.bsky.social Great discussion! We wish Dr. Barroso the best!
#Neurotransmitters are signals that play roles in inter-kingdom #signaling. Our study identifies a #chemoreceptor in #Pseudomonas #aeruginosa responsible for triggering #chemotaxis to #dopamine, #serotonin, #epinephrine & #norepinephrine. enviromicro-journals.onlinelibrary.wiley.com/doi/10.1111/...
Check out our latest review in @cp-trendsmicrobiol.bsky.social on #ligand #sensing and #evolution of bacterial transmembrane #receptors. @krelllaboratory.bsky.social @eli-monteagudo.bsky.social @gavirius.bsky.social @jouline.bsky.social @csicdivulga.bsky.social t.co/TQTv7L3xej
Structural and functional diversity of sensor domains in bacterial transmembrane receptors @cp-trendsmicrobiol.bsky.social by @miguelmatilla.bsky.social, José A. Gavira, @eli-monteagudo.bsky.social, Igor Zhulin, & @krelllaboratory.bsky.social www.cell.com/trends/micro...
Structural and functional diversity of sensor domains in bacterial transmembrane receptors
The ability of bacteria to adapt to changing environmental conditions largely depends on transmembrane receptors that sense signal molecules and generate responses such as chemotaxis, changes in gene ...
cell.com
Structural and functional diversity of sensor domains in bacterial transmembrane receptors Review by @miguelmatilla.bsky.social, José A. Gavira, @eli-monteagudo.bsky.social, Igor B. Zhulin, & @krelllaboratory.bsky.social Free access till May 10th: authors.elsevier.com/a/1koVX,L%7E...
Ha sido un placer participar en el #MIP2025 #SEMicrobiologia en Granada! @krelllaboratory.bsky.social @eli-monteagudo.bsky.social
Disfrutando de unas magníficas jornadas en #MIP25 #SEMicrobiologia en Granada. Mucha ciencia puntera compartida con amigos @robertagenova.bsky.social @krelllaboratory.bsky.social
Phosphorylated CheV interacts with a subset of chemoreceptors https://www.biorxiv.org/content/10.1101/2025.02.06.636884v1
Very pleased to see that out in PNAS: Bacterial sensor evolved by decreasing complexity. Evolution is not always towards complexity. Yet another wonderful collaboration with @zhulinlab @gavirius and @miguel_matilla, @BLASTMeetings @SEMicrobiologia www.pnas.org/doi/10.1073/...