Andreas Bäumler's Avatar

Andreas Bäumler

@abaumler.bsky.social

Distinguished Professor University of California Davis Member, NAS, AAM, Leopoldina, AAAS Views are my dog's

2,140 Followers  |  289 Following  |  110 Posts  |  Joined: 08.11.2023  |  1.7888

Latest posts by abaumler.bsky.social on Bluesky

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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/...

10.10.2025 01:57 — 👍 0    🔁 0    💬 0    📌 0
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We're hiring! Check out our ad and please re-post or forward to interested #Microbiology parties: apply.interfolio.com/174783

07.10.2025 16:10 — 👍 17    🔁 27    💬 0    📌 2
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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

05.10.2025 12:03 — 👍 62    🔁 71    💬 2    📌 1
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Department of Microbiology | The University of Chicago

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

06.10.2025 17:32 — 👍 16    🔁 22    💬 0    📌 0

Please share - an Assist Prof position in microbiology

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

@asm.org

30.09.2025 00:04 — 👍 9    🔁 26    💬 1    📌 0
he Department of Plant Pathology at the University of California, Davis is seeking applications for a fulltime, tenure-track Assistant Professor position in Mycology, with a focus on plant pathogenic, symbiotic, 
or mycotoxigenic fungi and fungal-like organisms (e.g., oomycetes). We are looking for a highly 
motivated and creative scientist with a strong background in mycology and/or the biology of fungi and 
fungal-like organisms that interact with plants. The successful candidate will be expected to develop a 
world-class, externally funded research program that integrates both fundamental and applied aspects 
of fungal biology within the context of plant pathology. We welcome applicants pursuing a wide range 
of research topics related to plant-associated fungi, including but not limited to mechanisms of fungal 
pathogenesis or symbiosis with plants, population genomics and evolution of fungal plant pathogens, 
plant-associated fungal microbiomes and plant-microbe interactions, and/or one health approaches to 
fungal diseases and antifungal resistance. Applicants working in other relevant research areas involving 
pathogenic, symbiotic, or mycotoxigenic fungi or fungal-like organisms that affect plant health are also 
encouraged to apply. The successful candidate will have significant opportunities for collaboration with 
faculty in plant pathology, microbiology, genomics, and agricultural sciences, and to contribute to 
addressing issues of importance to California’s agricultural and natural ecosystems.
The appointee primary teaching responsibilities will be teaching Introductory Mycology, an upperdivision lab class, and SAS 30, Mushroom, Molds & Society, a general education class for non-majors. 
Additional graduate and undergraduate teaching responsibilities may be assigned based on 
departmental needs and the candidate’s expertise. The department offers modern instructional 
facilities, including a newly renovated teaching laboratory.

he Department of Plant Pathology at the University of California, Davis is seeking applications for a fulltime, tenure-track Assistant Professor position in Mycology, with a focus on plant pathogenic, symbiotic, or mycotoxigenic fungi and fungal-like organisms (e.g., oomycetes). We are looking for a highly motivated and creative scientist with a strong background in mycology and/or the biology of fungi and fungal-like organisms that interact with plants. The successful candidate will be expected to develop a world-class, externally funded research program that integrates both fundamental and applied aspects of fungal biology within the context of plant pathology. We welcome applicants pursuing a wide range of research topics related to plant-associated fungi, including but not limited to mechanisms of fungal pathogenesis or symbiosis with plants, population genomics and evolution of fungal plant pathogens, plant-associated fungal microbiomes and plant-microbe interactions, and/or one health approaches to fungal diseases and antifungal resistance. Applicants working in other relevant research areas involving pathogenic, symbiotic, or mycotoxigenic fungi or fungal-like organisms that affect plant health are also encouraged to apply. The successful candidate will have significant opportunities for collaboration with faculty in plant pathology, microbiology, genomics, and agricultural sciences, and to contribute to addressing issues of importance to California’s agricultural and natural ecosystems. The appointee primary teaching responsibilities will be teaching Introductory Mycology, an upperdivision lab class, and SAS 30, Mushroom, Molds & Society, a general education class for non-majors. Additional graduate and undergraduate teaching responsibilities may be assigned based on departmental needs and the candidate’s expertise. The department offers modern instructional facilities, including a newly renovated teaching laboratory.

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)

22.09.2025 18:58 — 👍 55    🔁 101    💬 2    📌 1

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

19.09.2025 04:32 — 👍 8    🔁 4    💬 0    📌 3
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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/...

13.09.2025 18:32 — 👍 103    🔁 30    💬 3    📌 1
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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...

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...

11.09.2025 17:52 — 👍 13    🔁 17    💬 0    📌 1
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Commensal yeast promotes Salmonella Typhimurium virulence - Nature Commensal Candida albicans enhances the virulence and dissemination of Salmonella enterica subsp. enterica serovar Typhimurium.

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.

03.09.2025 16:32 — 👍 112    🔁 55    💬 18    📌 3
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Assistant Professor - Plant Resilience to Climate Change - Department of Plant and Microbial Biology University of California, Berkeley is hiring. Apply now!

Our department (Berkeley PMB) is hiring an asst. prof. in Plant Resilience to Climate Change! aprecruit.berkeley.edu/JPF05049

02.09.2025 21:52 — 👍 133    🔁 90    💬 1    📌 3

Genetic Evidence of Yersinia pestis from the First Pandemic www.mdpi.com/3429378 #mdpigenes

30.08.2025 20:09 — 👍 4    🔁 1    💬 0    📌 0

Ancient Origins and Global Diversity of Plague: Genomic Evidence for Deep Eurasian Reservoirs and Recurrent Emergence mdpi.com/3442038 #mdpipathogens

30.08.2025 20:07 — 👍 4    🔁 3    💬 1    📌 0

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.

28.08.2025 20:47 — 👍 158    🔁 124    💬 2    📌 5
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Assistant Professor of Microbiology position available at the University of Tennessee at Chattanooga apply.interfolio.com/172734

26.08.2025 18:13 — 👍 10    🔁 16    💬 0    📌 0
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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?

08.06.2025 00:05 — 👍 93    🔁 33    💬 7    📌 1
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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...

21.08.2025 15:19 — 👍 75    🔁 66    💬 1    📌 0
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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…

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!

20.08.2025 16:17 — 👍 13    🔁 6    💬 2    📌 1
Department members sit at a very long table in the hallway eating a pre-Thanksgiving potluck feast.

Department members sit at a very long table in the hallway eating a pre-Thanksgiving potluck feast.

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/...

18.08.2025 14:31 — 👍 60    🔁 100    💬 3    📌 4
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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...

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

18.08.2025 21:13 — 👍 62    🔁 25    💬 10    📌 0

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.

09.08.2025 00:18 — 👍 25    🔁 11    💬 0    📌 1
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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 ...

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...

09.08.2025 00:04 — 👍 11    🔁 0    💬 0    📌 0
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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...

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/...

04.08.2025 16:36 — 👍 40    🔁 17    💬 1    📌 0
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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...

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/...

01.08.2025 03:49 — 👍 5    🔁 0    💬 0    📌 1
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

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...

31.07.2025 03:21 — 👍 64    🔁 53    💬 9    📌 9

Please use this link to nominate: asm.org/IAI-minireview

23.07.2025 11:59 — 👍 2    🔁 1    💬 1    📌 1
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Humanity’s urgent challenges need solutions from systems microbiology | mSystems It is with great excitement and sincere dedication that I assume the role of editor in chief of mSystems. Building on the momentum and reputation that mSystems has achieved in its first decade, we wil...

Meet the new Editor in Chief of mSystems journals.asm.org/doi/10.1128/...

22.07.2025 19:38 — 👍 10    🔁 6    💬 1    📌 0
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Infection and Immunity is now welcoming nominations for highly promising scientists at the assistant professor level (or equivalent) to submit research to the next New Voices in Microbiology Collection!

Please nominate by the August 18 deadline using the below link:
app.asm.org/account/logi...

22.07.2025 13:37 — 👍 64    🔁 37    💬 1    📌 2
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PgtE protease enables virulent Salmonella to evade C3-mediated serum and neutrophil killing | mBio Non-typhoidal Salmonella serovars primarily cause gastrointestinal infections but can also lead to bacteremia through mechanisms that are not completely elucidated. Here we show that the outer membran...

Happy that our manuscript showing that PgtE protease enables Salmonella to evade C3-mediated serum and neutrophil killing is published in mBio journals.asm.org/doi/10.1128/... - check out the companion paper from @rtsolis.bsky.social and team, focused on PgtE in the African Salmonella strain ST313

15.07.2025 18:57 — 👍 60    🔁 14    💬 2    📌 1

The study identifies 4 Salmonella isolates from teeth (i.e., likely a case of bloodstream infection) dating to the Neolithic, Bronze Age, and Iron Age. Would be cool to know the serotype 🙂

14.07.2025 02:49 — 👍 4    🔁 1    💬 1    📌 0

@abaumler is following 20 prominent accounts