Prahathees Eswara

@eswaralab.bsky.social

Associate Professor at U. South Florida 🌴🌊 | Postdoc - NIH | PhD - U. Houston | Bacterial Cell Biologist 🔬 | he/him www.eswaralab.com

Devastated to report that Brandon Jutras passed away a day or two ago. Brandon earned his PhD with me. He went on to be an Associate Professor at Northwestern University School of Medicine and a super star in Lyme research. A loving husband and father, a sincere friend, and a brilliant scientist 💔

Brandon Jutras, PhD, in his laboratory.

Another chapter of my thesis is out! We asked whether we could pair proteome-wide AlphaFold screening with Tn-seq to identify biologically relevant protein-protein interactions. We identify ClcR (formerly YerH) as a component of the Rod complex in Gram-positive bacteria. www.pnas.org/doi/10.1073/...

A broadly conserved gram-positive lipoprotein regulates cell elongation | PNAS

The cell wall peptidoglycan (PG) protects virtually all bacteria from osmotic lysis and specifies cell shape. Synthesis of this exoskeleton is carr...

pnas.org

What would happen if Darwin, Russell Wallace and Koch walked into a bar? We present our new way to study mycobacteria, employing a macroevolution framework (species not strains). Possibilities are endless!! Thanks to Fernanda Subtil for pushing this. elifesciences.org/articles/101...

A macroevolution-inspired approach to reveal novel antibiotic resistance mechanisms

Using macroevolution, species not strains, uncovered important diversity in how mycobacteria respond to and resist antibiotics, revealing novel resistance determinants.

elifesciences.org

Today marks 30 years since we identified the apicoplast, a relict plastid in human and animal parasites (PMID 8632819). Apicoplasts are the target of the widely used antimalarial prophylactic doxycycline, which has saved many thousands of malaria infections.

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What!? 🧐 I'm not a fan of the new logo nor ASM not being an abbreviation. Imagine that for WHO. Perhaps we should look at the revenue structure and call it the American Society "of" Microbiologists (like our Canadian counterpart). Or GSM for Global Society for Microbiology!

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ASM@asm.org · 2mo ago

Since 1899, we’ve been known as the American Society for Microbiology, or ASM. We will now be known simply as ASM. We’re introducing a new brand identity that better reflects who we are, where we are headed and what drives us. Explore now: asm.social/2XF ASM. Microbes Make Our World.

Congratulations, Maria and team! 🤩 👏🏾 When we wrap up all the dissertation projects started by @drmariawhite.bsky.social, Dr. White will easily have another 4-5 publications! 💪👩‍🔬

Maria Bjärterot-White, PhD.@drmariawhite.bsky.social · 2mo ago

Delighted to be able to share my work from my first postdoc in the @krijonas.bsky.social group at Stockholm University. With thanks to my wonderful colleagues and our fantastic collaborators! Here we show an essential role for PolyP during recovery from starvation in Caulobacter.

This news is heartbreaking! I remember Allie's excellent talks at Phages (Madison, WI) and at ASM Microbe last year. We spoke just few months ago regarding collaboration. What an immense loss to the scientific community! 🇺🇸 🇫🇷 🇯🇲 Deepest condolences! 🕊 #MicroSky medschool.ucsf.edu/news/remembe...

Remembering Allison Williams, PhD

We write with deep sadness to inform you of the passing of our much-loved colleague, Allison Hillary Mckenzie-Forget Williams, PhD, who died two weeks ago after a years-long battle with cancer. We ext...

medschool.ucsf.edu

Researchers have identified superparamagnetic macrophages in the livers of rock pigeons to be crucial for magnetic sensing. The finding uncovers an unexpected role for immune cells in sensory perception and may fundamentally change our understanding of animal navigation. https://scim.ag/4nTQ3nq

How animals sense Earth’s magnetic field is one of biology’s enduring mysteries. Researchers have now identified superparamagnetic macrophages in the livers of rock pigeons (Columba livia) to be crucial for magnetic sensing. The finding uncovers an unexpected role for immune cells in sensory perception and may fundamentally change our understanding of animal navigation.

Photo: Andreas Teichmann/laif/Redux

My latest work! We found that the autoproteolytic GAIN domain which mediates force responsive signaling in adhesion GPCRs is not unique to eukaryotes. The microbial counterparts anchor diverse adhesion, enzymatic, and toxin domains to the cell surface, enabling release by likely mechanical stimuli.

bioRxiv Microbiology@biorxiv-microbiol.bsky.social · 3mo ago

Microbial GAIN domains undergo autoproteolysis and enable release of diverse cell surface associated proteins https://www.biorxiv.org/content/10.64898/2026.05.12.724683v1