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Tony Martini

@tmartini.bsky.social
809 followers 873 following 6 posts

Regular Human Microbiologist | Bacterial Physiology & Pathogenesis | Polymicrobial Infection Models w/ S. aureus, P. aeruginosa, S. sanguinis, and more | Postdoc @ NIH, Khare Lab | Board Games & TRPGs | Tennis | Metalhead | Seinfeld

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Reposted by Tony Martini
bioRxiv Microbiology @biorxiv-microbiol.bsky.social · 03/05/2025
Stenotrophomonas maltophilia exhibits defensive multicellularity in response to a Pseudomonas aeruginosa quorum sensing molecule www.biorxiv.org/content/10.1101/202…
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Reposted by Tony Martini
Félix Ramos-León @felixrl.bsky.social · 22/04/2025
Our review on Z-ring placement mechanisms in cocci is out! This was a fun one to write! #Microsky 🦠🧫
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Reposted by Tony Martini
Anupama Khare @anukharelab.bsky.social · 12/04/2025
Excited to share this new preprint from the lab, where postdoc Pavan Silva @kptsilva.bsky.social found pathways that control gene amplifications, and thus antibiotic resistance, in Staph aureus! www.biorxiv.org/content/10.1...
biorxiv.org
Genetic determinants of gene amplifications alter frequency and evolutionary trajectory of antibiotic resistance in Staphylococcus aureus
Gene amplifications are thought to be common in bacterial populations, providing a rapid reversible mode of adaptation to diverse stresses, including the acquisition of antibiotic resistance. We previ...
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Tony Martini @tmartini.bsky.social · 07/03/2025
We are now live at PLoS Genetics! Thanks to the editors and reviewers for their work and suggestions to improve the paper!
journals.plos.org
Mutations in the Staphylococcus aureus Global Regulator CodY confer tolerance to an interspecies redox-active antimicrobial
Author summary The pathogenic bacterium Staphylococcus aureus frequently co-infects patients with another pathogen, Pseudomonas aeruginosa, and the simultaneous presence of both is associated with wor...
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Reposted by Tony Martini
Dr. Kat Napaaqtuk❄️ @napaaqtuk.bsky.social · 02/02/2025
@asm.org this better not be anticipatory obedience. I have 5 lab members planning on going to ASM microbe this year. I will absolutely pivot to another meeting if ASM gives in to anti-DEI efforts.
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Reposted by Tony Martini
Dimitri Drekonja, MD, MS @dimitridrekonja.bsky.social · 29/01/2025
Just to be clear: Lyme was discovered by a CDC scientist investigating what was thought to be a cluster of juvenile rheumatoid arthritis cases in Lyme CT. It is not a bioweapon, but him saying it will ABSOLUTELY lead to people coming to me and other ID docs asking for testing/treatment 🙄🤦🏻‍♂️
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Reposted by Tony Martini
Victor J. Torres @torreslab.bsky.social · 18/12/2024
Very important paper out by George Liu's team in JCI this week: "Pathobiont-driven antibody sialylation through IL-10 undermines vaccination" www.jci.org/articles/vie... Here is my commentary on it: www.jci.org/articles/vie...
jci.org
JCI - Pathobiont-driven antibody sialylation through IL-10 undermines vaccination
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Reposted by Tony Martini
Fiona J Whelan @whelanfj.bsky.social · 03/12/2024
🚨 PhD opportunity 🚨 The Whelan lab, along w @brockhurstlab.bsky.social, are looking for a PhD student w bioinformatic experience/interest to investigate the evolution of transmissibility in bacterial pathogens, with a focus on P. aeruginosa. More info & link to apply below. Please spread the word!
findaphd.com
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Reposted by Tony Martini
Anupama Khare @anukharelab.bsky.social · 18/11/2024
Check out this new review from our lab led by postdoc Pavan Silva! We explore the varied mechanisms by which gene amplifications lead to antibiotic resistance. www.nature.com/articles/s44...
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Reposted by Tony Martini
Lauren Palmer @laurenpalmer.bsky.social · 15/11/2024
SO EXCITED to share our recent work on dietary zinc deficiency worsening Acinetobacter baumannii pneumonia, out today with @natureportfolio.bsky.social!! Surprisingly, this is due at least in part to the allergic-type cytokine IL-13. SharedIt link: rdcu.be/d0h4h Eat your zinc rich foods! 🦪🫘🧀🥩🥜
rdcu.be
Dietary zinc deficiency promotes Acinetobacter baumannii lung infection via IL-13 in mice
Nature Microbiology - Increased IL-13 drives increased bacterial dissemination and mortality following Acinetobacter baumannii lung infection of zinc-deficient mice and can be countered by...
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Tony Martini @tmartini.bsky.social · 05/07/2024
Happy to share our newest preprint from @anukharelab.bsky.social and my first postdoc project: biorxiv.org/content/10.1.... Here, we characterized how S. aureus adapts to pyocyanin, an antimicrobial produced by P. aeruginosa. This project was started by...
biorxiv.org
Mutations in the Staphylococcus aureus Global Regulator CodY Confer Tolerance to an Interspecies Redox-Active Antimicrobial
bioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution
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