Jessica Brown Lab

@brownlabutah.bsky.social

Jessica Brown, associate professor in the School of Biological Sciences at the University of Utah. Fungal pathogenesis. Antifungal treatment discovery. Dabbling in fungal ecology. Tweets my own. She/her.

New work led by members of the @rokaslab.bsky.social! ☺️ 1,154 yeast genomes in the Saccharomycotina subphylum were surveyed for their relationship between reduced gene repertoires broadly associated with genome stability functions and elevated evolutionary rates.🧬 academic.oup.com/mbe/advance-...

Stable hypermutators revealed by the genomic landscape of genes involved in genome stability among yeast species

Abstract. Mutator phenotypes are short-lived due to the rapid accumulation of deleterious mutations. Yet, recent observations reveal that certain fungi can

academic.oup.com

www.sciencedirect.com/science/arti... 🌿 Excited to share our Primer on fungal endophytes, the elusive members of the fungal kingdom that defy easy classification. Neither pathogens nor symbionts in the strict sense, they challenge how we define ecological guilds. @umr-iam.bsky.social

Fungal endophytes

Organisms are commonly grouped into ecological guilds that reflect their shared resource use and similar ecological roles. The guild concept has been …

sciencedirect.com

New pre-print from our group showing remarkable synchrony of proliferative growth and regulated cell death during plant infection- each conidial cell has a different fate - by the rice blast fungus. Led by Alice Eseola with @osesmir.bsky.social Lauren Ryder @danmaclean.bsky.social and Martin Egan

bioRxiv Molecular Biology@biorxiv-molbio.bsky.social · 10mo ago

Synchronous spatio-temporal control of autophagy and organelle trafficking is necessary for appressorium-mediated plant infection by Magnaporthe oryzae https://www.biorxiv.org/content/10.1101/2025.10.06.680644v1

Our study on a mycovirus that boosts fungal virulence is now out — and beautifully covered in this Behind the Paper piece by Amariliz Rivera Huge thanks for capturing the heart of the story so thoughtfully. @natmicrobiol.nature.com rdcu.be/eB9yg

Mycoviruses steer fungal fitness

Nature Microbiology - A mycovirus drives the fitness of the lung-infecting fungus Aspergillus fumigatus under stress, helping it to survive within immune cells, and thus shaping its pathogenesis.

rdcu.be

🧪 Basic science boosts the economy: "The proposed dismantling of NSF [and NIH] raises an urgent question: do these cuts actually save money or merely delay spending until the bill gets larger? The answer is clear: these cuts will cost the economy billions."

Trump’s NIH And NSF Cuts Estimated To Cost The U.S. Economy $10 Billion Annually

Economists find public R&D drives a quarter of U.S. productivity growth — and pays for itself

forbes.com

Translation meeting in Edinburgh (that I'm co-organising). Invited speakers include Allen Buskirk on his deep mechanistic work on prokarotic translation, Karen Merchante on plant ribosomal proteins and their effect, and the UK Translation community bringing their best science! #RNAbiology #ribosome

Biochemical Society@biochemsoc.bsky.social · last yr.

Are you registered for the 30th Translation UK meeting? This year, our ever-popular conference is taking place at the incredible University of Edinburgh! Be quick - abstract submission and earlybird discount ends 30 April. 🧪 Register today: www.eventsforce.net/biochemsoc/2...

A Biochemical Society Scientific Meeting 
Translation UK 30 June- 2 July 2025 
Abstract and earlybird deadline: 30 April 2025

So happy to see this story come together. Check it out! Kathleen Mills and many collaborators - GM-CSF–mediated epithelial-immune cell cross-talk orchestrates pulmonary immunity to Aspergillus fumigatus | Science Immunology www.science.org/doi/10.1126/...

GM-CSF–mediated epithelial-immune cell cross-talk orchestrates pulmonary immunity to Aspergillus fumigatus

During mold infection, epithelial-derived GM-CSF licenses neutrophil killing of fungal cells, leading to improved survival.

science.org

If the block on the Federal Register isn’t removed in the next few months, I fear a majority of labs will close within a year. This small procedural wrench has the power to kill US science indefinitely, losing an entire generation of discovery and innovation.

Brian Stevenson Ph.D. spirochete lab@bstevensonlab.bsky.social · last yr.

I had two grant proposals up for review in the NIH Bacterial Virulence (BV) study section. It was canceled without notice this morning. Without those grants, my lab must close within a year. And so the purge of scientific research in the US continues 🤬 #MicroSky 🦠🧫🧪🧬🔬