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Sarah Svensson

@campy-bara

Shanghai Institute of Materia Medica (the Institute formerly known as Pasteur and Shanghai Institute of Immunity and Infection) Vibrio, Campy, Helicobacter, sRNAs & reverse ecology ๐Ÿ‡จ๐Ÿ‡ฆ

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07.12.2023
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Latest posts by Sarah Svensson @campy-bara

Helicobacter pylori allelic variation in cell surface genes influences human exoproteome binding and stomach tissue adherence https://www.biorxiv.org/content/10.64898/2026.03.06.710112v1

07.03.2026 04:22 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Professorship in population genetics in the field of evolutionary anthropology and medicine (W2) Faculties & Facilities

Leipzig U and the MPI for Evolutionary Anthropology (MPI-EVA) have an open faculty position (W2) in evolutionary population genetics! This position is tenured and comes with generous core funding. We are eager to welcome a new colleague! Deadline March 11.
www.uni-leipzig.de/en/newsdetai...

05.03.2026 16:38 ๐Ÿ‘ 52 ๐Ÿ” 84 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Exciting news:
Our RNA community in @uniregensburg.bsky.social is set to grow!

We are opening a Junior Group Leader position in RNA biochemistry / ribonucleases / RNA stability. A great opportunity to start your own team within our collaborative RNA network.

Details & application ๐Ÿ‘‡

04.03.2026 12:21 ๐Ÿ‘ 17 ๐Ÿ” 21 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
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New post-doctoral research position in my phage-host interactions (Phi) laboratory in @otagomicroimmuno.bsky.social at @universityofotago.bsky.social New Zealand. The project is focused on defences against jumbo phages. Please share and if interested apply using the link in the comments.

04.03.2026 00:20 ๐Ÿ‘ 49 ๐Ÿ” 47 ๐Ÿ’ฌ 5 ๐Ÿ“Œ 1
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Epistasis and co-adaptation in bacterial genome evolution Nature Reviews Genetics - Bacterial genome evolution is shaped by epistasis, which can constrain or promote specific evolutionary paths. The authors review how integrating the effects of epistatic...

Iโ€™ve spent a lot of time over the past two years thinking about genome evolution and how recent research revealing complex gene-gene interactions has complicated traditional โ€˜gene-centricโ€™ genomic approaches to evolution. So here is a review that consolidates these thoughts!

rdcu.be/e6pHY

02.03.2026 15:48 ๐Ÿ‘ 85 ๐Ÿ” 39 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 1
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03.03.2026 03:25 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Poster of the 2026 CSHA meeting on Bacterial Infection & Host Defense.

Poster of the 2026 CSHA meeting on Bacterial Infection & Host Defense.

Please join us for the Cold Spring Harbor Asia @cshlnews.bsky.social meeting on Bacterial Infection & Host Defense this May 11-15 in Suzhou, China! We have a fantastic lineup of speakers. Abstract deadline is March 6. Hope to see you there!

28.02.2026 19:48 ๐Ÿ‘ 28 ๐Ÿ” 24 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Given that clonal biofilms of single bacterial species rapidly diversify into niche specialists, how do biofilms of multiple species evolve?
A ๐Ÿงต featuring new collaborative pubs:
1. www.biorxiv.org/content/10.6...
2. www.nature.com/articles/s41...

01.03.2026 18:53 ๐Ÿ‘ 47 ๐Ÿ” 19 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Interested in microbial predation? Join us in Ticino Switzerland on July 27-31, 2026!
More info at microbialpredation.ethz.ch

#predation #ecology #evolution #microbes

23.02.2026 15:01 ๐Ÿ‘ 10 ๐Ÿ” 12 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
Source of image: https://heterodoxacademy.org/blog/social-science-pandemic-cultural-evolution/

Source of image: https://heterodoxacademy.org/blog/social-science-pandemic-cultural-evolution/

A tenure-track faculty position (Professor of Evolutionary Biology) is open at #UQAR in Quebec, Canada. Teaching in French. Application deadline: 4 May 2026. Details: www.csz-scz.ca/job-postings... ๐Ÿงช

27.02.2026 13:23 ๐Ÿ‘ 5 ๐Ÿ” 6 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Mike Cashel: magic spot magician | Journal of Bacteriology In July 2025, we lost Mike Cashel, a gifted scientist and critical contributor to the bacterial research community, after a long illness. Through his studies on (p)ppGpp and its modes of action, Mike ...

"Mike Cashel: magic spot magician"

journals.asm.org/doi/full/10....

28.02.2026 21:06 ๐Ÿ‘ 1 ๐Ÿ” 6 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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28.02.2026 01:06 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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๐Ÿงฌ RNAMed is hiring!

Apply for one of 11 fully funded PhD positions in RNA medicine and work with leading RNA experts in an international, interdisciplinary environment.

๐Ÿ“… Deadline: 24 March 2026

More info & apply:
lnkd.in/eX7fQcJi

26.02.2026 15:39 ๐Ÿ‘ 0 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 2
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Weโ€™re recruiting new Research Group Leaders!
We offer:
๐Ÿ”ฌ Core funding
๐Ÿ’ป Access to world-leading infrastructure
๐Ÿ‘ฉ๐Ÿฝโ€๐Ÿ”ฌA network of world-leading scientists
โ€ฆand much more.
Apply by 11 April: embl.wd103.myworkdayjobs.com/en-US/EMBL/j...
#ResearchCareers #Bioinformatics @timcoorens.bsky.social @embl.org

25.02.2026 10:24 ๐Ÿ‘ 21 ๐Ÿ” 21 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1
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Unraveling posttranscriptional regulatory networks in phage infection Phages employ sophisticated transcriptional regulatory networks to optimize replication. Recently, Silverman et al. used RIL-seq (RNA interaction by lโ€ฆ

Like bacteria, phages use sRNAs to regulate gene expression! Out today in @cp-trendsmicrobiol.bsky.social, @mvelascogomariz.bsky.social and I highlight a recent RIL-seq study from the @saharmelamed.bsky.social lab that looked into posttranscriptional regulation of lambda!

tinyurl.com/lambda-RIL-seq

26.02.2026 13:29 ๐Ÿ‘ 33 ๐Ÿ” 20 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 2
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In case you missed it: our review titled "Spatial structure: shaping the ecology and evolution of microbial communities" is out! ๐Ÿšจ

Let me hit you with some highlights on why spatial structure matters. (and why you should care!)

Sharing is appreciated ๐Ÿ™ ๐Ÿงต๐Ÿ‘‡

doi.org/10.1093/fems...

25.02.2026 13:06 ๐Ÿ‘ 137 ๐Ÿ” 82 ๐Ÿ’ฌ 3 ๐Ÿ“Œ 2
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JB Editor's Choice: As part of our History of Microbial Model Systems series, Snow, Hatzios & Salama discuss the first bacteria designated a class I carcinogen, Helicobacter pylori.
journals.asm.org/doi/10.1128/...
@asm.org #JBacteriology

24.02.2026 12:24 ๐Ÿ‘ 9 ๐Ÿ” 5 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

The Epstein files document what many women researchers have long experienced but rarely seen laid bare so starkly: exclusion operating behind closed doors, shaping who gets funded, invited, mentored, and taken seriously. How many of these networks, norms, and gatekeepers remain in place?

23.02.2026 23:35 ๐Ÿ‘ 4285 ๐Ÿ” 1767 ๐Ÿ’ฌ 42 ๐Ÿ“Œ 52
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๐Ÿ“ข๐Ÿ“ข๐Ÿ“ขLectureships at Bristol!๐Ÿ“ข๐Ÿ“ข๐Ÿ“ข

We're hiring 3 x lecturers (=assistant professor) in Biological Sciences, across the discipline.

Great department, great colleagues, great building, great city

Details here:
www.bristol.ac.uk/jobs/find/de...

18.02.2026 08:16 ๐Ÿ‘ 50 ๐Ÿ” 82 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Looking for a truly unique PhD programme on RNA drugs and therapeutics? We have just opened the call for the second cohort of RNAmed-Future leaders in RNA-based medicine. More details under www.rnamed.de Please spread the word.

23.02.2026 19:56 ๐Ÿ‘ 14 ๐Ÿ” 19 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 2
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Adaptation without Dominance in Pseudomonas syringae Pathovars - Microbial Ecology Understanding local adaptation of phytopathogens has significant practical and economic implications. The opportunistic pathogen Pseudomonas syringae exemplifies this challenge, causing regular epidem...

My PhD work with the inimitable Joy Bergelson looking at local adaptation in a super-cool generalist pathogen that nucleates ice and decimates your favorite crop plant ๐ŸŒฑ ๐Ÿ‘พ ๐Ÿงฌ Thrilled to see this out (& reminded by @vscooper.micropopbio.org to celebrate each win)!
link.springer.com/article/10.1...

18.02.2026 16:47 ๐Ÿ‘ 17 ๐Ÿ” 10 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Research Assistant - Tonkin-Hill Lab Research Assistant - Tonkin-Hill Lab

It's a bit last minute, but we have an RA/junior postdoc position available in my lab (closing Sunday). Please reach out if you're interested in developing and applying methods to analyse microbial genomes and metagenomes! careers.petermac.org/job/MELBOURN...

20.02.2026 00:16 ๐Ÿ‘ 5 ๐Ÿ” 7 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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๐Ÿ’ก We are inviting you to nominate a woman in microbiology whose work or impact deserves to be seen.

Selected nominations will be featured on the FEMS website and across our social media channels on International Womenโ€™s Day, 8 March.

๐Ÿ‘‰ Who inspires you? Nominate them by 4 March . buff.ly/AKyMbQD

19.02.2026 13:00 ๐Ÿ‘ 12 ๐Ÿ” 19 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1
Figure 3F from https://www.biorxiv.org/content/10.64898/2026.02.12.705432v1. This shows a network of environmental meta-transcriptomics and TraDIS knockout results. Points are coloured based on gene function. Genes which are identified both by meta-t and TraDIS were associaetd with amino acid metabolism, nucleotide metabolism, biofilm and other.

Figure 3F from https://www.biorxiv.org/content/10.64898/2026.02.12.705432v1. This shows a network of environmental meta-transcriptomics and TraDIS knockout results. Points are coloured based on gene function. Genes which are identified both by meta-t and TraDIS were associaetd with amino acid metabolism, nucleotide metabolism, biofilm and other.

What #Ecoli ๐Ÿฆ  genes enable environmental persistence?

Incredibly layered work in this study, spanning:
- Environmental meta-transcriptomics ๐Ÿ“Š
- Isolate culturing ๐Ÿงซ
- #metabolism โ™ป๏ธ
- Mouse survivability experiments ๐Ÿ
- TraDIS ๐Ÿงฌ
- Isogenic mutant validation โˆ†

๐Ÿงช

www.biorxiv.org/content/10.6...

17.02.2026 13:08 ๐Ÿ‘ 7 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

๐Ÿงต New preprint! Our 4-lab team evolved Streptococcus pneumoniae in antibiotic-treated mice of varying immune states and discovered something surprising: bacteria rarely evolved resistance. Instead, they found a different way to survive โ€” by rewiring RNA turnover.
๐Ÿ”— www.biorxiv.org/content/10.6...

16.02.2026 16:39 ๐Ÿ‘ 96 ๐Ÿ” 56 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 1
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Happy CNY ๐Ÿฎ๐Ÿงง๐ŸŽ‡

16.02.2026 12:02 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Do you want to pursue your ideas in computational biology independently, running your group in @embl.orgโ€˜s uniquely collaborative environment, beside worldโ€™s most comprehensive biomolecular data resources @ebi.embl.org in Genome Campus next to @sangerinstitute.bsky.social?
Apply to join us & share ๐Ÿ™

16.02.2026 07:38 ๐Ÿ‘ 15 ๐Ÿ” 15 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Our new cat perched on a laptop, demanding attention. (We used to be a dog family, lost our 17.5 yo dog a few months ago, and just adopted a cat with a surprisingly dog-like personality)

Our new cat perched on a laptop, demanding attention. (We used to be a dog family, lost our 17.5 yo dog a few months ago, and just adopted a cat with a surprisingly dog-like personality)

How your email finds me

15.02.2026 19:43 ๐Ÿ‘ 79 ๐Ÿ” 8 ๐Ÿ’ฌ 5 ๐Ÿ“Œ 0
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Working at HIRI At the HIRI, we do not just value excellent research. Short distances, an open door policy, and a good working atmosphereโ€”this is what distinguishes us from others. Have a look at our current jobโ€ฆ

๐Ÿงฌ Shape the future of #RNA-based infection research!
We are inviting applications for @helmholtz.de Junior Research Group Leader Positions (f/m/d). ๐Ÿ‘‰ Apply by February 15 at www.helmholtz-hiri.de/en/jobs-tale...
(1/2)

05.02.2026 15:44 ๐Ÿ‘ 8 ๐Ÿ” 9 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 2
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Happy birthday to one of my favourite haters, Charles Darwin

12.02.2026 16:31 ๐Ÿ‘ 10354 ๐Ÿ” 3079 ๐Ÿ’ฌ 162 ๐Ÿ“Œ 419