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Benoit Marteyn

@marteynlab.bsky.social

Team located on the University of Strasbourg campus (IBMC) with a remaining link with the Institut Pasteur. Shigella, neutrophils, oxygen, RNA among other favorite research topics

111 Followers  |  133 Following  |  7 Posts  |  Joined: 20.11.2024  |  1.9431

Latest posts by marteynlab.bsky.social on Bluesky

After D2449 by rdsA, now new methylations in E.coli rRNA under stress ๐Ÿ’ซ

11.12.2025 19:52 โ€” ๐Ÿ‘ 3    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Creation of new junior research groups at the Institut Pasteur - Call for applications 2026 - Research The Institut Pasteur is launching an international call to recruit new junior research group leaders leveraging cutting-edge transdisciplinary approaches to exploring infectious diseases, host-microbe...

๐Ÿ”ฌ Call to create junior research groups at the Institut Pasteur

Focus: Infectious diseases, host-microbe interactions, vaccines
Special interest: AI methodologies

๐Ÿ“… Deadline: Feb 9, 2026
๐Ÿ‘ฅ 2-12 years post-PhD

Apply now ๐Ÿ“ research.pasteur.fr/en/call/crea...

#JobOpportunity #Research

08.12.2025 08:53 โ€” ๐Ÿ‘ 80    ๐Ÿ” 113    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 6
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Please RT. Post-doc opportunity alert! ๐Ÿ’ฅ closing soon 10th December.. Come join our team (www.thelowlab.org) at Imperial, London, working on the structure and mechanism of bacterial secretion systems.

For more details and to apply please see

www.imperial.ac.uk/jobs/search-...

05.12.2025 17:06 โ€” ๐Ÿ‘ 21    ๐Ÿ” 29    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Group Leader (f/m/d) at the Rudolf Virchow Center for Integrative and Translational Bioimaging - Wรผrzburg (Stadt), Bayern (DE) job with University of Wรผrzburg - Rudolf Virchow Center for Integrative a... The Rudolf Virchow Center for Integrative and Translational Bioimaging (RVZ) ist now inviting applications for the position of Group Leader (f/m/d).

We have an open call for a group leader at the Rudolf Virchow Center for Integrative and Translational Bioimaging in Wรผrzburg, Germany.

Generous starting package, vibrant and highly interdisciplinary biomedical research environment.
www.nature.com/naturecareer...

Please spread the word.

21.11.2025 21:12 โ€” ๐Ÿ‘ 7    ๐Ÿ” 15    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Are you interested in cytoskeleton and looking for a postdoc position? I will be advertising positions in the new year but happy to chat in person if you are attending ASCB @ascbiology.bsky.social in Philadelphia. Just drop me a line.

04.12.2025 08:42 โ€” ๐Ÿ‘ 33    ๐Ÿ” 33    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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"Cell la vie!" meeting is back!๐Ÿ“…

The French Society for Cell Biology is pleased to announce that the next edition will take place on October 21-23, 2026 in Paris.

This year will focus on the needs & challenges to explore the life sciences with an highlight on the role of microscopy. ๐Ÿ”ฌ

Stay tuned!

01.12.2025 16:12 โ€” ๐Ÿ‘ 7    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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International Call: recruitment of an Early-Career Team Leader in Virology at CIRI!
For further information: ciri.ens-lyon.fr/nous-rejoind...

01.12.2025 15:16 โ€” ๐Ÿ‘ 2    ๐Ÿ” 11    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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Proteoglycofili are glycosaminoglycan-containing fibrillar components released by neutrophils to neutralize bacteria Alternative to the formation of NETs, Andrรฉ et al. describe here that viable neutrophils may release a fibrillar component named proteoglycofili or PGF upon stimulation. PGF formation is associated wi...

Thrilled to share that neutrophils produce extra long fibrillar components named proteoglycofili or PGF. PGF are released by living neutrophils and do not contain DNA. They might look like NETs but are not NETsโ€ฆ

www.cell.com/cell-reports...

27.11.2025 21:01 โ€” ๐Ÿ‘ 9    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

We'll bring the food, you bring the #science!
Call for #abstracts - www.shigella2026.conferences-pasteur.org/call-for-abs...
#Shigella #Microsky #IDsky

24.11.2025 18:13 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Secreting bacteria undergo drastic changes.
We found that in Yersinia, T3SS activation triggers rapid, large-scale reorganisation of chromosomal and plasmid DNA. This links secretion to growth inhibition-revealing a new connection between virulence and bacterial cell biology.
doi.org/10.1016/j.ce...

24.11.2025 22:56 โ€” ๐Ÿ‘ 13    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Call for abstracts - EMBO Workshop Shigella: from biology to prevention EMBO Workshop Shigella: from biology to prevention

#Abstract submissions are open for The #Shigella Meeting! If you would like to be considered for a #travel #grant, abstracts are due December 16, 2025. Regular submissions due January 14, 2026. Show us your #science!
@shigellameeting.bsky.social
๐Ÿฆ  ๐Ÿงซ๐Ÿ”ฌ #Microsky #IDsky

21.11.2025 01:22 โ€” ๐Ÿ‘ 11    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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My lab is recruiting a post-doc ! please share ! emploi.cnrs.fr/Offres/CDD/U...

14.11.2025 14:27 โ€” ๐Ÿ‘ 11    ๐Ÿ” 17    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
2026-27 Project (Dyson & Mostowy & Knight) - MRC London Intercollegiate Doctoral Training Partnership Studentships PHACTS: Unravelling PHAge-baCTeria-host immune dynamicS to inform phage therapy SUPERVISORY TEAM Supervisor Dr Zoe Dyson...

London interdisciplinary #PhD position now open with myself, @sergemostowylab.bsky.social, & @gmknght.bsky.social on #phage -bacteria-host immune dynamics for WHO priority bacterial pathogens #Klebsiella, #Shigella, and #Staph. Combines cellular microbiology, genomics, & mathematical modelling.

13.11.2025 11:11 โ€” ๐Ÿ‘ 9    ๐Ÿ” 12    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Myelotrackerยฎ Labeling Kit - Bertin Technologies Myelotrackerยฎ is an innovative fluorescent tool designed to easily identify neutrophils, key cells of the immune system, in blood and tissues. It provides researchers with a reliable solution for stud...

See our neutrophil marker, Myelotracker

www.bertin-technologies.com/product/bior...

12.11.2025 14:49 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Phagocytosis: a process that shapes immune responses to engulfed meals Nature Reviews Immunology - In this Review, Li and Underhill discuss recent advances in understanding the process of phagocytosis. The authors highlight how phagocytosis is integral for innate...

An authoritative review on phagosome immunobiology by David Underhill and Kai Li. Highly recommend for anyone interested in innate immunity, antigen presentation, infection and host defense.
@cedarssinai.bsky.social
rdcu.be/eNIFY

31.10.2025 19:22 โ€” ๐Ÿ‘ 32    ๐Ÿ” 8    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

๐Ÿฆ ๐Ÿ”ฌ๐Ÿค–๐Ÿง‘โ€๐Ÿ’ป #mAIcrobe interface preview, a platform for #DeepLearning enabled bacterial image-based phenotyping. Check it out
๐Ÿ’ป: github.com/HenriquesLab...
๐Ÿ“„: www.biorxiv.org/content/10.1...

27.10.2025 12:08 โ€” ๐Ÿ‘ 36    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2
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Enteropathogenic bacteria evade ROCK-driven epithelial cell extrusion - Nature The bacterial ubiquitin ligase NleL evades host defence mechanisms both by inhibiting pyroptosis and by preventing infected intestinal epithelial cells from being extruded into the lumen and expelled ...

#EveryCellIsAnImmuneCell! Luchetti @rauchlab.bksy.social Dixit &co show @nature.com that enteropathogenic bacteria evolved a virulence factor that degrades non-canonical #inflammasome & targets ROCKs necessary for luminal extrusion of infected intestinal #epithelial cells, favoring bacterial growth!

22.10.2025 21:40 โ€” ๐Ÿ‘ 10    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Home - EMBO Workshop Shigella: from biology to prevention EMBO Workshop Shigella: from biology to prevention

Don't let the bug's virulence fill you with dread,
When gourmet French dining awaits you instead.

So pack up your notes and your best, clever wits,
To discuss all the bug's crafty cellular tricks!

@ksbakes.bsky.social @sergemostowylab.bsky.social @marteynlab.bsky.social

21.10.2025 15:39 โ€” ๐Ÿ‘ 6    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

This ๐Ÿ‘‡ ๐Ÿ‘‡ ๐Ÿ‘‡

21.10.2025 21:53 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Pseudouridine RNA avoids immune detection through impaired endolysosomal processing and TLR engagement Recognition of exogenous RNA by Toll-like receptors (TLRs) is central to pathogen defense. Using two distinct binding pockets, TLR7 and TLR8 recognizeโ€ฆ

#WeekendRead! #ToSenseOrNotToSense! #MysterySolved! Berouti, Wagner, Carell, @v-hornung.bsky.social &co show @cp-cell.bsky.social that RNase T2 & PLDs generate #TLR7 & #TLR8 agonistic ligands only if RNA does not contains pseudouridines explaining avoidance of self RNA sensing!

19.10.2025 15:03 โ€” ๐Ÿ‘ 26    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Join us for this exciting meeting! @embo.org Workshop "Pathogen Immunity and Signalling", 8-12 June, 2026, Leiden, The Netherlands meetings.embo.org/event/26-pat...

18.10.2025 06:55 โ€” ๐Ÿ‘ 19    ๐Ÿ” 10    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
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We are recuiting two new Associate Professors here in Oxford Biochemistry. Come join us! Reach out to me if you have any questions. Please repost! tinyurl.com/mr3m7bd3

17.10.2025 14:56 โ€” ๐Ÿ‘ 77    ๐Ÿ” 98    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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New paper - MAPL strikes again! Interested in mitochondrial signalling, inflammation, lysosome biology, pyroptosis, and Parkinson's disease? Have a look, there's something for everyone! Feeling grateful! @mitocollier.bsky.social Funded by #CIHR, @asapresearch.parkinsonsroadmap.org.
rdcu.be/eKKz1 ๐Ÿ‡จ๐Ÿ‡ฆ

14.10.2025 11:50 โ€” ๐Ÿ‘ 65    ๐Ÿ” 22    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 2
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Two group leader positions available in the broader areas of RNA science, RNA technologies, and RNA medicine. Attractive packages and a great environment. Come and join us at Helmholtz RNA Wรผrzburg, Bavaria.

08.10.2025 21:45 โ€” ๐Ÿ‘ 67    ๐Ÿ” 79    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Hope to see you in Belfast next June!

06.10.2025 13:04 โ€” ๐Ÿ‘ 0    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Job alert โ€ผ๏ธ 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

04.10.2025 18:44 โ€” ๐Ÿ‘ 126    ๐Ÿ” 127    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 1
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A new paradigm for outer membrane protein biogenesis in the Bacteroidota - Nature Structural and biochemical studies of the ฮฒ-barrel-assembly machinery from Flavobacterium johnsoniae reveal a subunit composition and assembly that are distinct from those of the canonical Escherichia coli complex.

A new paradigm for outer membrane protein biogenesis in the Bacteroidota www.nature.com/articles/s41... #jcampubs

02.10.2025 14:50 โ€” ๐Ÿ‘ 8    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Characterization of the immune landscape in healthy mouse prostate and during prostate cancer progression The immune landscape of healthy prostate and its alterations during prostate cancer (PCa) progression remain poorly characterized. Using scRNA-sequencing and multiparametric flow-cytometry analysis...

A new study led by Sandrine Henri is out now in OncoImmunology. Authors characterized the prostate's immune landscape in healthy inidviduals and during cancer progression. Congratulations to 1st author Despoina Pervizou and all collaborators.

02.10.2025 10:06 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

EXCITING NEWS!! We're searching for a new professor colleague at the Biozentrum๐Ÿ‡จ๐Ÿ‡ญ. Ideal candidates are exploring novel biological questions with structure, biophysics, or high-resolution imaging. ๐Ÿงช ๐Ÿงถ๐Ÿงฌ ๐Ÿ”ฌ

The call closes Nov 3. Please get in touch if you would like more information. Come join us! ๐Ÿ‘ฉโ€๐Ÿ”ฌ๐Ÿค“

30.09.2025 09:52 โ€” ๐Ÿ‘ 58    ๐Ÿ” 60    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 4

Open position !!
Either at the Engineer or post-doctoral level, to work on filamentous phages. Collaboration between Laetitia Houot's group and Thierry Doan @thicoz.bsky.social.
To apply at the E level:
emploi.cnrs.fr/Offres/CDD/U...
To apply at the post-doc level:
emploi.cnrs.fr/Offres/CDD/U...

28.09.2025 09:23 โ€” ๐Ÿ‘ 14    ๐Ÿ” 18    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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