Alejandro Tejada Arranz
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atejadaarranz.bsky.social
Alejandro Tejada Arranz
@atejadaarranz.bsky.social
82 followers 120 following 2 posts
Bacterial pathogenesis🦠, antimicrobial resistance, phenotypic heterogeneity, T6SS 🔬
Postdoc at the Basler lab, Biozentrum, University of Basel, NCCR-AntiResist 🇨🇭
Former PhD at Institut Pasteur with Hilde de Reuse 🇫🇷
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Reposted by Alejandro Tejada Arranz
aliciapcv.bsky.social
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...
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...
www.nature.com
January 2, 2025 at 11:20 AM
Reposted by Alejandro Tejada Arranz
hernando-amado.bsky.social
Podemos solicitar juntos este contrato predoctoral si quieres hacer la tesis en Ecología y Evolución de la Resistencia a los Antibióticos.
www.cnb.csic.es/index.php/es...
Más info en 🐥👇
December 4, 2024 at 2:24 PM
atejadaarranz.bsky.social
Just joined the party here 🥳
So I drop here my last pre-print as well! More to come on this soon!

www.biorxiv.org/content/10.1...
Mechanisms of P. aeruginosa resistance to Type VI Secretion System attacks
The Type VI Secretion Systems (T6SSs) is a molecular nanomachine that injects toxic effector proteins into the environment or neighbouring cells, and thus plays an important role in interbacterial com...
www.biorxiv.org
November 24, 2024 at 3:23 PM