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Posts by Ana Fernández Galliano

The machines are fine. I'm worried about us. On AI agents, grunt work, and the part of science that isn't replaceable.

Hey, I wrote a thing about AI in astrophysics
ergosphere.blog/posts/the-ma...

3 weeks ago 1724 515 109 265

The transcription factor Vca0578 (DsvR) mediated expression of ZapC is required to promote cell division during lytic transglycosylase insufficiency in Vibrio cholerae www.biorxiv.org/content/10.64898/2026.04...

2 weeks ago 2 1 0 0

here is a comprehensive history of the use of agar in microbiology by corrado nai 👇
🙏 thx for pointing this out @microbingle.bsky.social
earlier, corrado told the story of fanny angelina hesse in STC.
#MicroSky

1 month ago 49 27 3 1
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An AI Agent Published a Hit Piece on Me Summary: An AI agent of unknown ownership autonomously wrote and published a personalized hit piece about me after I rejected its code, attempting to damage my reputation and shame me into acceptin…

AI agent goes nuts on open source maintainer after having its pull request denied. This is a pretty insane story. Open source development as we've been used to for the last few decades is likely over. 1/
theshamblog.com/an-ai-agent-...

2 months ago 60 39 5 9
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A Postdoctoral Associate position is available in the Roeder Laboratory at Cornell University in Ithaca, NY with a focus on researching Polyploidy. Apply by March 1. Please spread the word. apps.hr.cornell.edu/recruiting/f...

2 months ago 38 38 0 0
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The moment you’ve all been waiting for…

🦠 SAVE THE DATE! 🦠

BBM2026 will be held from June 22nd - 23rd at Boston University’s George Sherman Union. Our featured speaker this year is Dr. Eric Skaar from Vanderbilt University!

Registration opens soon!

More info at: bostonbacterial.org

#BBM2026

2 months ago 21 17 1 1
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rince & JB Editor's Choice: Lin, Prince & Feaga identified sporulation genes via analyzing almost 1500 genomes. They show that that an unusual membrane-localized variant of Spo0B is found throughout Paenibacillaceae.
journals.asm.org/doi/10.1128/...
@asm.org #JBacteriology

2 months ago 26 11 0 1
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Prevalence and mechanisms of high-level carbapenem antibiotic tolerance in clinical isolates of Klebsiella pneumoniae Author summary Bacteria can survive exposure to antibiotics by constantly repairing cellular damage induced by the drug. This “antibiotic tolerance” enables diverse bacteria to survive long enough to ...

First paper of my PhD @doerrlab.bsky.social is up! We characterized meropenem tolerance in Enterobacterales species, and then further dissected tolerance mechanisms in Klebsiella pneumoniae. journals.plos.org/plospathogen...

2 months ago 35 17 0 1
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My first first-author paper is posted! Glad to have this out! 🦠🚨🕺

We show that pGpp production depletes GTP, inhibits translation, and remodels the transcriptome faster than (p)ppGpp.

...and more!

3 months ago 29 10 0 1
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A free, open-access library of high-quality organism illustrations for science communication We create vector graphics of model organisms and emerging biological research organisms to enhance our publications. We’re sharing these editable graphics under a CC0 license for other scientists to...

A free, open-access library of high-quality organism illustrations for science communication

3 months ago 267 132 0 4

The sporulation phosphorelay protein Spo0B is membrane localized in Paenibacillus! The transmembrane domain appears to increase interaction with relay partners. Congrats to former lab undergrad @isabellalin.bsky.social and her grad mentor @cassidyprints.bsky.social

journals.asm.org/doi/10.1128/...

3 months ago 25 16 0 1
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Just got word that we are a go for the Bacterial Cell Biology and Development GRS and GRC at Southern New Hampshire University!

GRS will be on June 5-6, 2027

GRC will be from June 6-11, 2027

Block off your calendars Prokaryotic Cell Biologists!

More details to come! Please repost!

4 months ago 62 37 3 2
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WHO warns of widespread resistance to common antibiotics worldwide One in six laboratory-confirmed bacterial infections causing common infections in people worldwide in 2023 were resistant to antibiotic treatments, according to a new World Health Organization (WHO) r...

WHO reports 1 in 6 bacterial infections worldwide are antibiotic-resistant, with resistance rising sharply since 2018. Gram-negative bacteria like E. coli and K. pneumoniae pose the biggest threat. Action on #AMR surveillance and responsible antibiotic use is needed.

www.who.int/news/item/13...

6 months ago 48 28 0 8
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The NIH ordered me to stop my ‘dangerous’ gain-of-function research. It isn’t dangerous at all Safe gain-of-function research is necessary to identify new treatments for diseases like for tuberculosis — but the NIH has imposed unfounded stops.

In a new opinion piece in @statnews.com ASM member Sarah Stanley, Ph.D., emphasizes that safe gain-of-function research is essential to identifying new treatments for diseases like tuberculosis—yet the NIH has imposed unfounded stops: www.statnews.com/2025/10/06/g...

6 months ago 9 5 0 0
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Technician III - Department of Microbiology Position Summary This position will be in the lab of Dr. Joseph E. Peters in the Department of Microbiology. Research in the Peters’ lab broadly involves deciphering mechanisms in genome stability and...

The Peters lab is looking for a new team member! The role transposons play in evolution, basic mechanisms regulating transposition, and applying transposons as tools for genome modification with a special focus on guide RNA-directed transposition. cornell.wd1.myworkdayjobs.com/CornellCaree...

6 months ago 28 21 2 0
Academic Career Opportunities

WE'RE HIRING: Cornell University’s Weill Institute for Cell & Molecular Biology and the Department of Molecular Biology & Genetics are seeking a tenure-track Assistant Professor whose research integrates cell and molecular biology with an evolutionary perspective.
apps.hr.cornell.edu/recruiting/f...

6 months ago 6 4 1 0
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Cornell biologists expose bacteria’s hidden Achilles’ heel | Cornell Chronicle Helping to combat the rising threat of antibiotic resistance, Cornell biologists have identified a surprising mechanism that weakens bacteria from within—an insight that could guide the next generatio...

Research led by @weillinstitute.bsky.social Doerr Lab
postdoctoral fellow Megan Keller reveals how sugar-phosphate buildup disrupts cell wall synthesis, offering clues to fight drug resistance. news.cornell.edu/stories/2025...

7 months ago 4 1 0 0
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Microbial metal physiology: ions to ecosystems Nature Reviews Microbiology - Metal ions are required for all cells, and their homeostasis relies on ancient mechanisms that facilitate their import, distribution and storage. In this Review,...

Metal ions are universally required for life, and many of the foundational principles of metal homeostasis have emerged from studies of microbial systems. In this review, I provide a introductory overview targeted to those new to the field.
#MicroSky #Metals

rdcu.be/eycU2

8 months ago 100 42 4 1
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Time for Episode 95 of #MattersMicrobial! This time, Dr. Tory Hendry of Cornell University joins the #QualityQuorum to discuss aphids, symbiosis, and fluorescent bacteria. Please spread the #GoodMicrobialWord? microbe.tv

youtu.be/i9xoWApANNM?...

10 months ago 11 6 1 0

Memes make everything better 😊✨️ (though I was voted mostly likely to defend their dissertation with a meme by our department so maybe I'm baised....)

10 months ago 0 0 0 0
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A call for the United States to continue investing in science | mBio The U.S. life science research mission is critical not only to human health and understanding the natural world but also to agriculture and food production, technological innovations, socioeconomic progress, and our national defense and leadership worldwide. A 2025 Research!America survey reveals that 92% of Americans want government to actively work to promote medical progress, in part by funding infectious and chronic disease research. Why? Because biomedical research saves lives, prevents suffering, and increases quality of life for not only Americans but for people throughout the world. While less well appreciated, science also drives enormous economic growth. Indeed, historically there has been widespread bipartisan support for biomedical funding by the federal government. Below we discuss the U.S. scientific research enterprise and provide evidence and arguments we hope the ASM community can use to advocate for science.

A call for the U.S. to continue investing in science: #ASMJournals Editors in Chief discuss the U.S. scientific research enterprise and provide evidence and arguments the ASM community can use to advocate for science. Read the editorial: journals.asm.org/doi/10.1128/...

1 year ago 18 14 0 2
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Mechanisms conferring bacterial cell wall variability and adaptivity The bacterial cell wall, a sophisticated and dynamic structure predominantly composed of peptidoglycan (PG), plays a pivotal role in bacterial survival and adaptation. Bacteria actively modify their c...

Nice review by Gabriel Torrens and Felipe Cava (not on bsky yet) about mechanisms for peptidoglycan modification
#Microsky 🦠🧫
portlandpress.com/biochemsoctr...

1 year ago 10 4 0 0