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Caity Holmes

@caityholmes.bsky.social
523 followers 273 following 19 posts

Assistant Professor at the University of Minnesota studying Klebsiella-host interactions and bacteremia. #KlebClub

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Reposted by Caity Holmes
Midwest Microbial Pathogenesis Conference @mmpconference.bsky.social · 04/08/2026
New for #mmpc2026 this year: T-SHIRTS!! Designed by @ruthlessruth15.bsky.social & featuring your favorite microbes! Shirts must be ordered by Sept 4 & can be picked up at the conference. Get your official 2026 Midwest Microbial Pathogenesis Conference swag here: mmpc2026.umn.edu/more/2026-mm...
mmpc2026.umn.edu
2026 MMPC T-shirts | Midwest Microbial Pathogenesis Conference 2026
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Reposted by Caity Holmes
Matthew Lawrenz @lawrenzlab.bsky.social · 19/05/2026
The M&I Department is looking for a new faculty member with a passion for teaching graduate and medical students to join us at UofL - see the link 👇. We have a thriving collegial department in a great city. Email me if you have questions. I will also be at Microbe in June to talk more. Join us😀.
myworkday.com
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Reposted by Caity Holmes
Patrick S. Mitchell @psmitchej.bsky.social · 25/05/2026
Thrilled to announce that the Department of Microbiology at the University of Washington, School of Medicine is hiring at the Assistant Professor level (tenure-track)! The Pacific Northwest is an awesome place to live and do science 🧪🦠. Join us! apply.interfolio.com/185622 Applications due 8/1.
apply.interfolio.com
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
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Reposted by Caity Holmes
Klebsiella Club @klebclub.bsky.social · 03/04/2026
‼️ Excited to announce 1st session of #KlebClub2026! We kick things off with a session on pathogenesis, with *Jay Vornhagen* as keynote speaker, alongside 2 short talks selected from submitted abstracts - Sylvie MIQUEL & @microbiosaroj.bsky.social 🗓 Thursday 9 🕘 9:00 -10:30 AM (EDT) (1/2)
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Caity Holmes @caityholmes.bsky.social · 24/02/2026
My lab's first paper is out! We tested the ability of Klebsiella bacteremia fitness factors to enhance resistance to oxidative, nitrosative, and intracellular stress. Bacteremia fitness is significantly linked to nitrosative and macrophage-mediated stress resistance. journals.asm.org/doi/10.1128/...
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Caity Holmes @caityholmes.bsky.social · 12/01/2026
We are SO EXCITED for year 6 of the Klebsiella Seminar Series! The session themes, keynote speakers, and dates are below. Registration is free and abstract submission is now open!
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Caity Holmes @caityholmes.bsky.social · 23/12/2025
Our latest collaboration with Karthik Hullahalli's team on bacterial barcoding is now out! We developed a way to measure dissemination dynamics that controls for independent colonization events. This more accurately assesses how bacteria spread between tissues. journals.asm.org/doi/10.1128/...
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Caity Holmes @caityholmes.bsky.social · 19/11/2025
Year 6 planning is in progress! We're excited for another great year of Klebsiella science.
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Caity Holmes @caityholmes.bsky.social · 26/10/2025
UMN's Department of Microbiology and Immunology is hiring! Come be our colleague in the Twin Cities! Searches are open for Virology and Fungal Biology (links below). Virology: hr.myu.umn.edu/jobs/ext/365... Fungal Biology/Medical Mycology: hr.myu.umn.edu/jobs/ext/365...
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Reposted by Caity Holmes
Midwest Microbial Pathogenesis Conference @mmpconference.bsky.social · 23/10/2025
Mark your calendars! #mmpc2026 The 2026 Midwest Microbial Pathogenesis Conference will be take place September 25-27, 2026 at the University of Minnesota! We are excited to welcome keynote speaker Dr. Andy Camilli. Give us a follow and watch for important information here ➡️ mmpc2026.umn.edu
mmpc2026.umn.edu
Midwest Microbial Pathogenesis Conference | Midwest Microbial Pathogenesis Conference 2026
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Reposted by Caity Holmes
Erin Green @erinrgreen.bsky.social · 04/10/2025
Job alert ‼️ UChicago Micro is hiring! Open to tenured/tenure track faculty at all levels in any area of microbiology. Come join our amazing and growing department. apply.interfolio.com/174404
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Caity Holmes @caityholmes.bsky.social · 27/05/2025
The Holmes Lab is now open! I'm really grateful to be taking on the next chapter here in Minnesota! ✨ sites.google.com/umn.edu/holm...
sites.google.com
The Holmes Lab
The Holmes Lab will open on May 26, 2025! 🎉 About Us We are passionate about understanding host-pathogen interactions important to systemic bacterial infections and battling the antimicrobial resistan...
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Caity Holmes @caityholmes.bsky.social · 27/03/2025
Join us next week for Session 1 of this year's Klebsiella Seminar Series! I am really looking forward to these talks on pathogenesis. We are excited to be returning for ⭐Year 6⭐ of the series!
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Reposted by Caity Holmes
Nature Communications @natcomms.nature.com · 28/02/2025
Klebsiella pneumoniae uses a type VI secretion system to overcome microbiota-mediated colonization resistance @azmicro.bsky.social @emorydeptofmed.bsky.social #microbiome #bacteria #pathogens #microbiology www.nature.com/articles/s41...
Figure summarizing the regulatory effects induced by the gastrointestinal tract environment on Klebsiella pneumoniae, leading to T6SS-mediated killing of Betaproteobacteria.
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Reposted by Caity Holmes
Olaya Rendueles @olayarendueles.bsky.social · 19/02/2025
Submit your abstract for the 6th Klebsiella Seminar Series until Friday 21st! Registration is free! Follow the link bellow! 👇🏻👇🏻
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Reposted by Caity Holmes
Brian Stevenson Ph.D. spirochete lab @bstevensonlab.bsky.social · 19/02/2025
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 🦠🧫🧪🧬🔬
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Reposted by Caity Holmes
Ammar Zafar @azmicro.bsky.social · 07/02/2025
After 6 wonderful years at Wake Forest School of Medicine the Zafar lab is now officially open at Emory School of Medicine in the dept. of microbiology and immunology!
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Reposted by Caity Holmes
Jeremy Berg @jeremymberg.bsky.social · 10/02/2025
A useful tool and a great thing to do... 5calls.org/issue/nih-ns...
5calls.org
Save NIH and NSF Research Funding ⭑ 5 Calls
On February 7, the Trump administration moved to cut billions of dollars in funding from the National Institutes of Health (NIH) and National Science …
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Chelsey Spriggs @drsprggs.bsky.social · 03/02/2025
ASM did a spotlight article on me last February and it has also been taken down as “under review”. Other spotlight articles are still up so not sure how else to interpret this besides the obvious. It feels pretty crappy to have been singled out and I won’t be engaging with them in the future.
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Caity Holmes @caityholmes.bsky.social · 17/01/2025
I am excited to announce our latest publication! We teamed up with @khullahalli.bsky.social to barcode Klebsiella and ask basic questions about bacteremia pathogenesis: 1) how are bacteria shared between sites and 2) which host and bacterial factors influence dynamics? www.nature.com/articles/s41...
nature.com
Patterns of Klebsiella pneumoniae bacteremic dissemination from the lung - Nature Communications
Tracing barcoded clones of Klebsiella pneumoniae during pneumonia with bacteremia, Holmes and colleagues identify two modes of dissemination, with high or low bacterial burdens, and define the host an...
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Caity Holmes @caityholmes.bsky.social · 08/01/2025
It's that time of year! Registration and abstract submission for the 6th Klebsiella Seminar Series is now open. Participation is free and abstracts are due by February 16th. See the link below for details, and reach out to the organizers with any questions: forms.gle/gxbvaC6FjzuS... #KlebClub
forms.gle
Klebsiella Seminar Series 2025
This form can be used to register only or register+submit an abstract for the 2025 Klebsiella Seminar Series. By registering, you will receive a Zoom Webinar link for attendance prior to the event. Re...
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Reposted by Caity Holmes
Fleeman Lab @fleemanlab.bsky.social · 19/12/2024
Check out our latest publication aligning the MRSN panel biofilm and mucoid phenotypes to the genotypes in npj Biofilms and Microbiomes! Special thanks to my collaborators on this work @olayarendueles.bsky.social and Taj Azarian! www.nature.com/articles/s41...
nature.com
Diverse polysaccharide production and biofilm formation abilities of clinical Klebsiella pneumoniae - npj Biofilms and Microbiomes
npj Biofilms and Microbiomes - Diverse polysaccharide production and biofilm formation abilities of clinical Klebsiella pneumoniae
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Reposted by Caity Holmes
Ryan Langlois @langloislab.bsky.social · 22/11/2024
Excited for my first bluesky post announcing TWO openings for tenure track positions in virology! I am chair of the search committee and with a new department head Mike Gale we are in an exciting building phase. Please share with anyone who might be interested: hr.myu.umn.edu/jobs/ext/365...
hr.myu.umn.edu
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Klebsiella Club @klebclub.bsky.social · 16/11/2024
Let's increase #klebclub chatter on 🔵🦋! Klebsiella aficionados add your handle below and we will build a starter pack. 🔁 to spread the word
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Caity Holmes @caityholmes.bsky.social · 25/10/2023
New commentary!🦠In this mSphere of Influence article, I talk about my fascination with host-pathogen interactions during systemic infection and highlight two studies that have been significant in developing this interest. journals.asm.org/doi/10.1128/...
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