Lori L. Burrows
@dr-lori-burrows.bsky.social
760 followers 410 following 24 posts
microbiologist, McMaster U 🇨🇦 • type IV pili, phages, biofilms, antibiotic resistance • equestrian🐴 • cancer survivor🎗️
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Reposted by Lori L. Burrows
evolvedbiofilm.bsky.social
@knutdrescher.bsky.social is advertising a PhD position in their group in Basel 🇨🇭 with a focus on bacterial biofilms

Application deadline: 14 November 2025

www.biozentrum.unibas.ch/open-positio...
PhD student – Bacterial biofilms
www.biozentrum.unibas.ch
Reposted by Lori L. Burrows
jgewirtzman.bsky.social
Such a fun project & massive team effort. We sampled tree cores my 1st yr of grad school then took a year to figure out how to grind wood… ! But we were amazed to find such a complex & unexpected ecosystem inside trees. And we’ve just scratched the surface! We explored 150 trees— 3 trillion to go!
Reposted by Lori L. Burrows
contaminatedsci.bsky.social
Zip "prevents internalization and destruction of newly released phage progeny, a phenomenon that we call the anti-Kronos effect after the Greek god who consumed his offspring. Zip activity promotes the accumulation of free phages in bacterial lysogen communities, thereby enhancing viral spread."
dr-lori-burrows.bsky.social
If I was 30 years younger...awesome lab!
msmacrophage.bsky.social
Would you like to do a post-doc in the Bowdish lab? Interested in human immunology? Want to discover age-related differences in immune responses to SARS-CoV-2/COVID-19 vaccinations and infections? Check us out! (Please share broadly)👩‍🔬🧪 #immunosky #IDsky www.bowdish.ca www.bowdish.ca/lab/wp-conte...
www.bowdish.ca
dr-lori-burrows.bsky.social
Great week at BLAST XVIII in Cancún - terrific science and conversations with smart people, plus no polar vortex!
Reposted by Lori L. Burrows
davidroper2.bsky.social
Confirmed speakers for the next Great Wall Symposium is coming along! thegreatwall-symposium.org/program/
Abstracts will open next week 15th so start thinking!
September 15-17th, Catania, Sicily

Its a Microbiological opportunity you cant refuse!
Reposted by Lori L. Burrows
cbarbermd.bsky.social

“Now is the time to halt the spread of #H5N1 that is encroaching all around us.”—Bright

6 steps that Biden or Trump admin can take now to prevent a pandemic...
fortune.com/well/2025/01...
#BlueSky  #MedSky 🧪 #IDSky #scisky #medtwitter #EMSky #EMedSky #nurseSky #MedEd #fmSky #PedSky #birdflu
Bird flu will be the next pandemic unless health officials take 6 critical steps, experts say
The time for urgency, the experts say, is now.
fortune.com
dr-lori-burrows.bsky.social
🤯
audeber.bsky.social
What is the diversity of antiphage systems out there ?

We used protein and genomic language models (and defense score!) to start bringing some answers: >45 000 protein families.

Leb by E. Mordret.
www.biorxiv.org/content/10.1...

Interactive UMAP to have fun
mdmparis.github.io/antiphage-la...
dr-lori-burrows.bsky.social
Trojan horse peptide conjugates remodel the activity spectrum of clinical antibiotics doi.org/10.1073/pnas...
doi.org
Reposted by Lori L. Burrows
knutdrescher.bsky.social
We found that many bacterial species use exogenous peptidoglycan fragments - released by lysis of neighboring cells - as a general danger signal, triggering a danger response that protects bacteria against many dangers: biofilm formation.

Details here 👇
www.nature.com/articles/s41...
Bacteria use exogenous peptidoglycan as a danger signal to trigger biofilm formation - Nature Microbiology
Peptidoglycan released by neighbouring kin or non-kin cell lysis induces physiological changes that protect from a range of stresses, including phage predation.
www.nature.com
Reposted by Lori L. Burrows
thombooth.bsky.social
Lay abstracts are hard. It's surprisingly difficult to thread the needle between: "Streptomyces are Gram-positive actinobacteria that biosynthesise a spectrum of bioactive metabolites," and "There is a tiny magic creature that lives in the soil and will make the bad-bad go away."
🧪🦠
Reposted by Lori L. Burrows
biorxiv-microbiol.bsky.social
Ten species comprise half of the bacteriology literature, leaving most species unstudied https://www.biorxiv.org/content/10.1101/2025.01.04.631297v1
dr-lori-burrows.bsky.social
Cool octopus or elephant vibes.
scinews.bsky.social
SpiRobs: Logarithmic Spiral-shaped Robots for Versatile Grasping Across Scales

"They are actuated by cables, which allows for fast and life-like movements. Besides, a single robot can handle a wide variety of objects (in terms of size, shape, and weight)."

Open Access
www.cell.com/device/pdf/S...
dr-lori-burrows.bsky.social
Antibiotic emergency ‘could claim 40 million lives in next 25 years’