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Jan-Ulrik Dahl (Dahl lab, ISU)

@janulrikdahl.bsky.social
945 followers 843 following 60 posts

Assoc. Prof. @ at Illinois State University. We study the molecular secrets of bacterial stress responses. about.illinoisstate.edu/jdahl1

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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 25/09/2026
Join us and become my colleague! The School of Biological Sciences is opening the search for an Assistant Professor in the field of Host-Microbe Interactions with the targeted start date of Fall 2027. Please reach out to me with any questions you have: jobsearch.illinoisstate.edu/jobs/assista...
jobsearch.illinoisstate.edu
ASSISTANT PROFESSOR IN HOST-MICROBE INTERACTIONS (IMMUNOLOGY, MICROBIOLOGY) - Normal, Illinois, Illinois, United States
Title: ASSISTANT PROFESSOR IN HOST-MICROBE INTERACTIONS (IMMUNOLOGY, MICROBIOLOGY)Employee Classification: Asst ProfessorDivision Name: Academic AffairsCollege/Unit: College of Arts and SciencesDepart...
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Wolfgang Stein @wolfgangstein.bsky.social · 21/09/2026
news.illinoisstate.edu/2026/09/cas-... 9 am: Welcome and remarks, Dean Dillaway 9:30 am: Wolfgang Stein Biological Sciences 10 am: Jan-Ulrik Dahl Biological Sciences @janulrikdahl.bsky.social @illinoisstateu.bsky.social
news.illinoisstate.edu
CAS Dean’s Research Challenge Symposium returns October 12
The College of Arts and Sciences (CAS) will host the Dean’s Research Challenge Symposium on Monday, October 12.
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Richard Lenski @relenski.bsky.social · 19/08/2026
If Zachary Blount had one dollar for every cell he plated in his dissertation looking for new Cit+ mutations, he could single handedly pay off the US debt of $40,000,000,000,000. www.npr.org/2026/08/19/n...
Zachary Blount with giant stacks of petri dishes used in his research on historical contingency and the evolution of citrate use in the LTEE.
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
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 Jan-Ulrik Dahl (Dahl lab, ISU)
George O'Toole (he/him/his) @geiselbiofilm.bsky.social · 31/07/2026
Pls share. Assistant Professor of Biological Sciences - Genetics/Genomics at Smith College. apply.interfolio.com/190342
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Teresa O'Meara @teresaomeara.bsky.social · 29/07/2026
Bacteriology-Focused Assistant Professor Position in Microbiology and Immunology at the University of Michigan Application deadline: August 15, 2026 Come be my colleague!
Bacteriology-Focused Assistant Professor Position in Microbiology and Immunology at the University of Michigan

Application deadline: August 15, 2026

Applicants are requested to send
1) A cover letter (up to 1 page)
2) A CV
3) A description of research interests and goals (up to 2 pages)
4) A description of teaching experience and philosophy (up to 1 page)
5) Contact information including email to solicit 3 letters of recommendation.
Application materials should be combined into one PDF and addressed to the department chair, Dr. Bethany Moore, and sent via email to Sheryl Smith - sherylhs@umich.edu
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 24/07/2026
I had the privilege to spend the last 5 months with @ben-ezraty.bsky.social and his terrific team at the CNRS in Marseille for my sabbatical. Many thanks for the hospitality, the many great scientific discussions, and the new synergies we will continue to pursue together @illinoisstateu.bsky.social
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 24/07/2026
Are you passionate about understanding how bacterial pathogens survive host immune defenses and oxidative stress? My lab @illinoisstateu.bsky.social is looking for a highly driven and scientifically curious PhD student! Information about us can be found here: about.illinoisstate.edu/jdahl1/
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 11/07/2026
New publication from the lab led by MS student Emmanuel Oladokun. We follow up on one of our previous studies with a detailed mechanistic characterization of the synergy between a ROS-generating silver-ruthenium complex with aminoglycosides: onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Jacquelyn Gill @jacquelyngill.bsky.social · 11/07/2026
For folks asking why bother commenting because the OMB won't care: comments help build cases for the courts by explicitly laying out harms. That's why it's really important to have your comments be as specific as possible. Also, contact your senators and reps! They actually do care about this.
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Eric Topol @erictopol.bsky.social · 22/06/2026
Two of the most important biomedical breakthroughs came from science of the Gila lizard venom (GLP-1s) and yogurt (CRISPR genome editing). "The system that turned that lizard into a medicine is now being dismantled." gift link nytimes.com/2026/06/20/o...
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
John Helmann @johnhelmann.bsky.social · 09/06/2026
New insights into copper physiology in Bacillus subtilis. The outlines of the pathway for copper import and trafficking to support aerobic growth are emerging. Work led by Grayson Barnes, with support from our collaborators. doi.org/10.1128/mbio... #microsky #metalsinbiology
doi.org
Pathways of copper import and utilization that support respiration in Bacillus subtilis | mBio
Copper is a critical micronutrient for bacteria; however, it is toxic in excess. This leads to the cell having tightly regulated import and export systems to prevent intoxication while having sufficient copper for cellular needs. Copper export has been well studied, but copper import and the effects of copper starvation are less defined. In this article, we characterize the Bacillus subtilis high-affinity copper importer YcnJ. We show that under copper limitation, the cell is deficient in copper-containing oxidases, which leads to respiratory defects. Copper imported by YcnJ is proposed to function in a pathway with other proteins implicated in the assembly of respiratory oxidases. More generally, this work contributes to the underexplored area of copper import and trafficking in bacteria.
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 10/06/2026
Published in Infection and Immunity, Gracious Donkor and I explore the diverse mechanisms microbes employ to withstand ROS-mediated stress and discuss recent efforts to harness oxidative stress responses as a potential strategy for developing new antimicrobials. journals.asm.org/doi/10.1128/...
journals.asm.org
Implications of bacterial exposure to reactive oxygen and chlorine species | Infection and Immunity
Molecular oxygen (O2) is the preferred terminal electron acceptor of the electron transport chain due to its high redox potential and is therefore an essential driver of cellular metabolism in aerobic...
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Kumaran Ramamurthi @ramamurthilab.bsky.social · 06/06/2026
@felixrl.bsky.social presenting his work at #ASMicrobe today. His preprint follows up on his recent work on orthogonal cell division in S. aureus and reports that PcdA, the division septum placement factor, is required for forming staphylococcal abscess colonies.
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 04/06/2026
👏🏼👏🏼👏🏼👇🏼👇🏼👇🏼
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 04/06/2026
👇🏼👇🏼👇🏼👏🏼👏🏼👏🏼
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Zeynep Baharoglu @zeynepbaharoglu.bsky.social · 29/05/2026
Absence U34 thiolation and phenotypes in E. coli
doi.org
Knockout of tusA confers cationic antimicrobial resistance via fur and omp genes in Escherichia coli | Journal of Bacteriology
tRNA 2-thiouridine synthesizing protein A (TusA) is a sulfur-carrier protein involved in tRNA thiolation and iron–sulfur (Fe–S) cluster homeostasis. Accordingly, deletion of tusA results in…
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Ira Blader @bladerlab.bsky.social · 01/04/2026
PIs/group leaders, what was the most important aspect of the first paper your lab published 1️⃣ Establishing the lab's identity 2️⃣ Communicating an important discovery 3️⃣ Completing a project started as a postdoc 4️⃣ Other 📊 Show results
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 04/04/2026
Same for me - establishing the lab’s identity, which continued to be the case with the publication of each new research directions/project
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Dr. Becca @docbecca.bsky.social · 17/03/2026
NIH/NSF funding is, for all intents and purposes, frozen again. This somehow almost feels worse than last year. They are running out the clock on biomedical science and all PIs can do is scramble to finish projects before our resources dry up. www.science.org/content/arti...
science.org
Analysis: Why the research money isn’t flowing from NSF and NIH
White House review of agency spending plans for this year is causing delays
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Géraldine Laloux @lalouxlab.bsky.social · 20/11/2025
Apply now to attend the next EMBO Bacterial Networks meeting #EMBOBacNet 🗓️13-18 September 2026 📍Sant Feliu de Guixols, Spain 📝Program and registration info: meetings.embo.org/event/26-bac... 👩‍🔬Organised with co-chair @s-lab.bsky.social and ECR @coralietesseur.bsky.social #MicroSky
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Jeremy Berg @jeremymberg.bsky.social · 13/03/2026
Following @joshuasweitz.bsky.social post and discussions with him and the Vox story, I have estimated R01 success rates for each NIH institute and center with enough awards for this to be meaningful. A long 🧵... 1/25
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Christina Stallings @stallingslab.bsky.social · 06/01/2026
Registration is open for the 2026 Gordon Research Conference on Microbial Stress Response to be held on July 19-24 2026!! Submit your abstract by February 15th to be considered for a short talk. Apply now before it fills up!! Hope to see you there!! www.grc.org/microbial-st...
grc.org
2026 Microbial Stress Response Conference GRC
The 2026 Gordon Research Conference on Microbial Stress Response will be held in South Hadley, Massachusetts. Apply today to reserve your spot.
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Colette Delawalla, PhD @cdelawalla.bsky.social · 27/01/2026
Wow. This is devastating. www.science.org/content/arti...
science.org
U.S. government has lost more than 10,000 STEM Ph.D.s since Trump took office
A Science analysis reveals how many were fired, retired, or quit across 14 agencies
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Richard Lenski @relenski.bsky.social · 20/01/2026
Looking for something new to integrate into an #evolution or #microbiology course? Useful for lectures, labs, homework? Have a look at our STEPS program, which simulates bacterial evolution, including the #LTEE. Easy web-based interface & lab manual w/ exercises to help develop students' intuition.
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 14/01/2026
The @asm.org Mechanism Discovery Meeting is one of 3 integrated meetings within #ASMMicrobe2026, bringing together research that directly informs the fundamental mechanisms that power microbial life. Submit your abstract until January 21: asm.org/events/asm-m...
lnkd.in
LinkedIn
This link will take you to a page that’s not on LinkedIn
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Richard Lenski @relenski.bsky.social · 19/12/2025
"The changing roles of Escherichia coli" -- a short essay by yours truly. rdcu.be/eVtXT
rdcu.be
The changing roles of Escherichia coli
Nature Microbiology - Richard Lenski traces the legacy of Escherichia coli and how science is evolving to use this model organism in new ways.
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Heran Darwin, PhD @heran.bsky.social · 22/12/2025
While everyone is hustling for the holidays, hopefully folks will have time to submit abstracts or register for #ASMMicrobe2026 in DC! Please repost!
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Heran Darwin, PhD @heran.bsky.social · 22/12/2025
A reminder of why #ASMMicrobe is so important (at least to me)! Please repost!
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Heran Darwin, PhD @heran.bsky.social · 19/12/2025
www.youtube.com/watch?v=3sdI...
youtube.com
ASM Mechanism Discovery Meeting
YouTube video by American Society for Microbiology
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Dr. Seema Mattoo @mattoolab.bsky.social · 22/12/2025
Submit your abstracts for ASM Microbe 2026! As a member of the Scientific Program Committee, I can vouch for great science with something for everyone! @asm.org asm.org/events/asm-m...
asm.org
ASM Microbe | Abstracts
ASM Microbe showcases the best microbial sciences in the world and provides a one-of-a-kind forum to explore everything from basic microbiology to translation and application.
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 23/12/2025
New work from our lab - led by MS student Emmanuel Oladokun
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Ákos T Kovács @evolvedbiofilm.bsky.social · 18/12/2025
Pete Greenberg's view in #JBacteriol: Pseudomonas aeruginosa, my model for research on quorum sensing, biofilms, and opportunistic infections journals.asm.org/doi/10.1128/...
journals.asm.org
Pseudomonas aeruginosa, my model for research on quorum sensing, biofilms, and opportunistic infections | Journal of Bacteriology
With encouragement from the Journal of Bacteriology Editor in Chief, George O’Toole, I have written this short essay in a style different than Journal of Bacteriology articles on model organisms. It i...
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Ákos T Kovács @evolvedbiofilm.bsky.social · 18/12/2025
Everything is everywhere but Escherichia coli adapts to different niches -in #ISMEJournal academic.oup.com/ismej/advanc...
academic.oup.com
Everything is everywhere but Escherichia coli adapts to different niches
Abstract. Pathogens that are harmless in one environment can cause serious disease in another. Among host-associated bacteria, transition between hosts can
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Anthony Vecchiarelli @cellforganized.bsky.social · 12/12/2025
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!
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Leslie Rissler @ljrissler.bsky.social · 11/12/2025
NSF - Forced reorg - POs down ~ 40% (DRP, most rotators not renewed, retirements) - Forced move (and we have to pack and clean) to a building with no furniture, little to no conference space for panels, inadequate 🛜, …) I personally love the boxes they gave us for packing. “Details matter” 🙃
Boxing up the NSF at Eisenhower Av for the forced relocation. Boxes have “Details Matter” signage.
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Matthew Herron @matthewherron.bsky.social · 06/12/2025
#NSF BIO is hosting a Virtual Office Hour December 18 at 1:00 Eastern Time www.nsf.gov/events/nsf-b...
nsf.gov
NSF BIO Virtual Office Hour: Updates from the NSF Directorate for Biological Sciences
Please join the NSF Directorate for Biological Sciences for a virtual office hour on Thursday, Dec. 18, 2025, at 1 p.m. Eastern time.
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Dr. Michael D. L. Johnson @copperbae.bsky.social · 27/11/2025
Thats 216 biomedical PhD students for their whole degree, or 140 2 year R21 grants, or 30 5 year R01 grants, or one fired football coach...
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Drug Monkey @drugmonkey.bsky.social · 22/11/2025
In which I fruitlessly beg NIH grant-seeking folks to focus on what is actually important. drugmonkey.wordpress.com/2025/11/21/i...
drugmonkey.wordpress.com
In which I fruitlessly beg NIH grant-seeking folks to focus on what is actually important.
A new webpage on the NIH site called “Implementing a Unified NIH Funding Strategy to Guide Consistent and Clearer Award Decisions” is causing a small kerfuffle on the socials. As per us…
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Erin E. Worrel @erinerex.bsky.social · 21/11/2025
The average American apparently has no idea how much of a positive impact our world-class research had on public health & have no idea how much misery & death will result from its destruction. I'm so fucking livid every day at the median voter's ignorance that led to this colossal fuckup.
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Dr. Ahna Skop @ahnaskop.bsky.social · 17/11/2025
Support science!
cbsnews.com
What's at risk when federal research funding to universities is cut | 60 Minutes
Federal research funding to universities has fueled breakthroughs for years. The White House is pressuring universities to align with the president's political agenda, or risk losing their funding.
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Michael Baym @baym.lol · 11/11/2025
PSA for people with NIH grant periods starting January 1st (including most NIGMS MIRAs): your RPPR is due Saturday, but they haven’t sent out the usual automated reminders, presumably due to the shutdown
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 11/11/2025
Interesting read! www.theatlantic.com/technology/2...
theatlantic.com
Why Students Are Obsessed With ‘Points Taken Off’
Students and professors are in a drawn-out battle over grade inflation. It may never end.
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 09/11/2025
Want to help us as an abstract reviewer for the @asm.org #ASMMicrobe2026? Abstract Review Period: January 29 - February 5, 2026. Please fill out the Abstract Reviewer Interest Form: asm.org/Microbe2026-... Thanks for your help!
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
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 Jan-Ulrik Dahl (Dahl lab, ISU)
Julia Willett @jlewillett.bsky.social · 24/10/2025
👇👇👇 come to #mmpc2026 for the science, stay for the Minnesota Microbiology shirts (iykyk)
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Antimicrobial resistance #AMR @antimicrobial.bsky.social · 13/10/2025
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...
who.int
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...
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Anthony Vecchiarelli @cellforganized.bsky.social · 26/08/2025
My MCDB dept is accepting applications for a faculty position at the Assistant Professor level! Applications Due by October 15, 2025 We welcome applications from all areas of physiology and neuroscience, spanning molecular, cellular, systems, and organismal levels. lsa.umich.edu/mcdb/news-ev...
lsa.umich.edu
MCDB Opens Search for Faculty | U-M LSA Molecular, Cellular, and Developmental Biology (MCDB)
MCDB welcomes applications at the Assistant Professor level from outstanding biological scientists in all areas of physiology and neuroscience, spanning molecular, cellular, systems, and organismal le...
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Jan-Ulrik Dahl (Dahl lab, ISU) @janulrikdahl.bsky.social · 07/09/2025
@asm.org is currently seeking a visionary volunteer to serve as the inaugural Chair of the #ASMMechanismDiscovery scientific unit. The Chair will play a leadership role in setting the scientific direction and priorities. More info & Apply here: asm.org/about-asm/vo...
asm.org
Volunteer With ASM | Guide the Organization
ASM volunteer opportunities range from speaking with legislators about funding research during ASM's annual Hill Day, to writing articles for asm.org, to serving on committees and the Board of Directo...
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Reposted by Jan-Ulrik Dahl (Dahl lab, ISU)
Judith Behnsen @judith-behnsen.bsky.social · 03/09/2025
Excited to share our new publication, out today in Nature! www.nature.com/articles/s41.... @kanchanj.bsky.social led this fascinating fungal-bacterial interaction project. We are grateful for our wonderful collaborators Brian Peters and David Underhill.
nature.com
Commensal yeast promotes Salmonella Typhimurium virulence - Nature
Commensal Candida albicans enhances the virulence and dissemination of Salmonella enterica subsp. enterica serovar Typhimurium.
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