Andreas Bäumler
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abaumler.bsky.social
Andreas Bäumler
@abaumler.bsky.social
Distinguished Professor University of California Davis
Member, NAS, AAM, Leopoldina, AAAS
Views are my dog's
Ancient humans crossing the Bering Strait into the Americas carried more than tools and determination—they also carried a genetic legacy from Denisovans.

www.science.org/doi/10.1126/...
October 10, 2025 at 1:57 AM
Reposted by Andreas Bäumler
We're hiring! Check out our ad and please re-post or forward to interested #Microbiology parties: apply.interfolio.com/174783
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October 7, 2025 at 4:10 PM
Reposted by Andreas Bäumler
UChicago Microbiology is searching for tenured or tenure-track faculty working in host-pathogens interactions, viral and bacterial pathogenesis, and emerging infectious diseases. Come join our vibrant Department! microbiology.uchicago.edu
Apply here apply.interfolio.com/174404
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October 5, 2025 at 12:03 PM
Reposted by Andreas Bäumler
UChicago Microbiology is searching for tenured or tenure-track faculty working in host-pathogens interactions, viral and bacterial pathogenesis, and emerging infectious diseases. Come join our vibrant Department! microbiology.uchicago.edu
Apply here apply.interfolio.com/174404
Department of Microbiology | The University of Chicago
microbiology.uchicago.edu
October 6, 2025 at 5:32 PM
Reposted by Andreas Bäumler
Please share - an Assist Prof position in microbiology

employmentopportunities.umb.edu/mob/cw/en-us...

@asm.org
September 30, 2025 at 12:04 AM
Reposted by Andreas Bäumler
Please repost -- The Univ. California Davis dept of Plant Pathology is hiring a Fungal biologist / Mycologist

Applications due Dec 1

Application portal: recruit.ucdavis.edu/JPF07339

Screenshot shows part of the job posting (with alt-text of the same text)
September 22, 2025 at 6:58 PM
Reposted by Andreas Bäumler
Evidence for Neolithic acquisition of the high pathogenic island by Escherichia coli followed by recent selection https://www.biorxiv.org/content/10.1101/2025.09.17.676721v1
September 19, 2025 at 4:32 AM
Hydrogen sulfide production distinguishes Salmonella from close relatives, but its biological significance remains obscure. This study uncovers the secret: Salmonella uses hydrogen sulfide production as a weapon to outcompete E. coli and gain a foothold in the gut.
www.pnas.org/doi/10.1073/...
September 13, 2025 at 6:32 PM
Reposted by Andreas Bäumler
Open tenure track assistant- or associate-level faculty position in the University of Pittsburgh's Center for Vaccine Research. Great science, great facilities, great colleagues - come work with us!

jobs.sciencecareers.org/job/674888/f...
Faculty, Center for Vaccine Research - Pittsburgh, Pennsylvania job with University of Pittsburgh | 674888
University of Pittsburgh Faculty Position Center for Vaccine Research   The University of Pittsburgh School of Medicine’s Center for Vaccine Resear...
jobs.sciencecareers.org
September 11, 2025 at 5:52 PM
Reposted by Andreas Bäumler
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.
Commensal yeast promotes Salmonella Typhimurium virulence - Nature
Commensal Candida albicans enhances the virulence and dissemination of Salmonella enterica subsp. enterica serovar Typhimurium.
www.nature.com
September 3, 2025 at 4:32 PM
Reposted by Andreas Bäumler
Our department (Berkeley PMB) is hiring an asst. prof. in Plant Resilience to Climate Change! aprecruit.berkeley.edu/JPF05049
Assistant Professor - Plant Resilience to Climate Change - Department of Plant and Microbial Biology
University of California, Berkeley is hiring. Apply now!
aprecruit.berkeley.edu
September 2, 2025 at 9:52 PM
Genetic Evidence of Yersinia pestis from the First Pandemic www.mdpi.com/3429378 #mdpigenes
www.mdpi.com
August 30, 2025 at 8:09 PM
Ancient Origins and Global Diversity of Plague: Genomic Evidence for Deep Eurasian Reservoirs and Recurrent Emergence mdpi.com/3442038 #mdpipathogens
mdpi.com
August 30, 2025 at 8:07 PM
Reposted by Andreas Bäumler
I am delighted to announce that the UW Department of Biochemistry has opened searches for TWO tenure-track positions.

Descriptions and links in the following two posts.
August 28, 2025 at 8:47 PM
Reposted by Andreas Bäumler
Assistant Professor of Microbiology position available at the University of Tennessee at Chattanooga apply.interfolio.com/172734
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August 26, 2025 at 6:13 PM
Reposted by Andreas Bäumler
Science has more than doubled our life expectancy, revolutionized our quality of life, and powered unprecedented technological advancement. But can we afford to take scientific progress for granted? What happens when science funding is slashed, diversity is suppressed, and pseudoscience takes hold?
June 8, 2025 at 12:06 AM
Reposted by Andreas Bäumler
Our Pitt Microbiology and Molecular Genetics department in the School of Medicine is recruiting..

Microbiologists! 🧫🦠🔬🧪

Please apply to join our faculty and enjoy these views 👀 while doing great science

cfopitt.taleo.net/careersectio...
August 21, 2025 at 3:19 PM
Reposted by Andreas Bäumler
Happy to see the preview @joeyzacks.bsky.social and I wrote on the excellent paper recently published by the Gibbons Lab @gibbological.bsky.social is in press! I'd encourage folks interested in bacterial pathogenesis or microbial ecology to check out the preview and the research article!
Microbial bellwether: Community-scale metabolic modeling to predict infection
Microbial colonization is shaped by a complex network of interactions that influence both commensals and pathogens, including the public-health threat…
www.sciencedirect.com
August 20, 2025 at 4:17 PM
Reposted by Andreas Bäumler
Faculty search announcement 2025: Tenure-Track Assistant Professor in Microbiology at UT Southwestern. We seek candidates working in microbial pathogenesis (some preference may be given to bacterial pathogens). Come join our community! (1/5) www.utsouthwestern.edu/departments/...
August 18, 2025 at 2:31 PM
Reposted by Andreas Bäumler
1/ Excited to share the first preprint from my lab! 🎉

My postdoc Paz asked how cholera toxin (CT) helps Vibrio cholerae thrive in the gut.

Turns out, CT rewires epithelial metabolism toward L-lactate production—fueling pathogen growth in the small intestine during disease
Cholera toxin-induced disease generates epithelial cell-derived L-lactate that promotes Vibrio cholerae growth in the small intestine
Cholera toxin (CT) promotes Vibrio cholerae colonization by altering gut metabolism to favor pathogen growth. We have previously found that CT-induced disease leads to increased concentrations of L-la...
www.biorxiv.org
August 18, 2025 at 9:13 PM
A Salmonella T3SS-2 mutant grows fine in spleen macrophages, contradicting tissue culture dogma (PMID: 23236281). This observation was largely ignored, but adding certain carbon sources rescues growth in cultured macrophages, hinting that T3SS-2 may be doing something entirely different in vivo.
New pre-print in the lab! Beautiful work by Francisco Garcia-Rodriguez in collab with @kamovalenz.bsky.social
and @joaquinbernal.bsky.social : when macrophages are provided with specific nutrients, Salmonella can bypass its requirement of the T3SS to replicate, a process that occurs within the SCV
Provision of Preferred Nutrients to Macrophages Enables Salmonella to Replicate Intracellularly Without Relying on Type III Secretion Systems https://www.biorxiv.org/content/10.1101/2025.05.15.653970v1
August 9, 2025 at 12:18 AM
A Salmonella T3SS-2 mutant grows fine in spleen macrophages, contradicting tissue culture dogma (PMID:23236281). This was largely ignored, but adding certain carbon sources rescues growth in cultured macrophages, hinting T3SS-2 may be doing something different in vivo www.biorxiv.org/content/10.1...
Provision of Preferred Nutrients to Macrophages Enables Salmonella to Replicate Intracellularly Without Relying on Type III Secretion Systems
Intracellular survival and replication within macrophages are key virulence determinants of Salmonella enterica serovar Typhimurium. This phenomenon is traditionally attributed to the activity of its ...
www.biorxiv.org
August 9, 2025 at 12:05 AM
Reposted by Andreas Bäumler
Excited to have our new mini review on Microbiome Metabolism out today in I&I as part of the @asm.org New Voices in Microbiology collection! Check it out!

🧫🧪

journals.asm.org/doi/10.1128/...
Infections as ecosystems: community metabolic interactions in microbial pathogenesis | Infection and Immunity
Microbial communities are present on nearly every surface of the human body. These microbiomes exist as dynamic ecosystems that are influenced by heterogeneous nutritional and chemical landscapes, the...
journals.asm.org
August 4, 2025 at 4:36 PM
Resistance is futile!

Neanderthals interbred with humans over a period of 200,000 years, in three major waves, until the last survivors were assimilated by modern humans. www.science.org/doi/10.1126/...
Recurrent gene flow between Neanderthals and modern humans over the past 200,000 years
Although it is well known that the ancestors of modern humans and Neanderthals admixed, the effects of gene flow on the Neanderthal genome are not well understood. We develop methods to estimate the a...
www.science.org
August 1, 2025 at 3:49 AM
Reposted by Andreas Bäumler
NIH wants to hear from you. No really.

Request for Information on Maximizing Research Funds by Limiting Allowable Publishing Costs
grants.nih.gov/grants/guide...
NOT-OD-25-138: Request for Information on Maximizing Research Funds by Limiting Allowable Publishing Costs
NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Request for Information on Maximizing Research Funds by Limiting Allowable Publishing Costs NOT-OD-25-138. NIH
grants.nih.gov
July 31, 2025 at 3:21 AM