Benoit Marteyn's Avatar

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

103 Followers  |  125 Following  |  5 Posts  |  Joined: 20.11.2024  |  1.8835

Latest posts by marteynlab.bsky.social on Bluesky

Hope to see you in Belfast next June!

06.10.2025 13:04 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Post image

Job alert ‼️ 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 β€” πŸ‘ 121    πŸ” 121    πŸ’¬ 4    πŸ“Œ 1
Preview
A new paradigm for outer membrane protein biogenesis in the Bacteroidota - Nature Structural and biochemical studies of the Ξ²-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 β€” πŸ‘ 8    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
Preview
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 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

EXCITING NEWS!! We're searching for a new professor colleague at the BiozentrumπŸ‡¨πŸ‡­. Ideal candidates are exploring novel biological questions with structure, biophysics, or high-resolution imaging. πŸ§ͺ 🧢🧬 πŸ”¬

The call closes Nov 3. Please get in touch if you would like more information. Come join us! πŸ‘©β€πŸ”¬πŸ€“

30.09.2025 09:52 β€” πŸ‘ 58    πŸ” 61    πŸ’¬ 2    πŸ“Œ 3

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 β€” πŸ‘ 13    πŸ” 18    πŸ’¬ 0    πŸ“Œ 0
2025 Citation Laureates in Physiology or Medicine | Nobel-Class Researchers | Clarivate Explore the 2025 Citation Laureates in Physiology or Medicine β€” Nobel-class researchers recognized for groundbreaking discoveries that have advanced human health and biomedical science.

What an amazing accomplishment of my colleague/lab neighbor Andrea Ablasser & her team => Citation Laureate on their incredible work on the cGAS-STING pathway together w/ Zhijian β€˜James’ Chen & Glen Barber. Big congrats πŸ₯³!!

clarivate.com/citation-lau...

27.09.2025 11:03 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

We are hiring a postdoc in bacterial genomics and evolution.
research.pasteur.fr/wp-content/u...

19.09.2025 15:23 β€” πŸ‘ 2    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
Post image

Come and join us in Paris 2026 to talk all about Shigella!

18.09.2025 12:46 β€” πŸ‘ 10    πŸ” 10    πŸ’¬ 0    πŸ“Œ 1

Do you want to listen to me ramble about Pasteur's Image Analysis Hub (research.pasteur.fr/en/team/imag...)?
Let's meet online next Monday. I will present how we work, and what we have learned in delivering bioimage analysis support in the past 7 years.

18.09.2025 09:26 β€” πŸ‘ 16    πŸ” 11    πŸ’¬ 0    πŸ“Œ 0
Post image

Research Associate (100%)
Starting from 1 November 2025 or as per agreement

Group @erikvannimwegen.bsky.social

@biozentrum.unibas.ch
@unibas.ch

www.biozentrum.unibas.ch/open-positio...

#job #research #biology #microbiology #science #basel #recruiting #career

18.09.2025 07:40 β€” πŸ‘ 4    πŸ” 4    πŸ’¬ 0    πŸ“Œ 1
Post image

Come and join us at @shigellameeting.bsky.social in Paris 2026. Registrations are now open! www.shigella2026.conferences-pasteur.org/home and follow the Shigella starter pack go.bsky.app/6Vbwhjc (message to be added)! 215 days to go!

17.09.2025 11:57 β€” πŸ‘ 18    πŸ” 9    πŸ’¬ 2    πŸ“Œ 1
Full Professorship in Molecular Mechanisms of Disease The Max Perutz Labs - one of Europe’s leading institutes for basic research in the life sciences - invite applications for a Full Professorship in Molecular Mechanisms of Disease. We are seeking outst...

Exciting FULL PROFESSORSHIP at the Vienna BioCenter - Molecular Mechanisms of Disease Mechanisms: www.maxperutzlabs.ac.at/news/open-po... Come be our colleague!

04.09.2025 10:25 β€” πŸ‘ 79    πŸ” 58    πŸ’¬ 2    πŸ“Œ 3

go.bsky.app/6Vbwhjc

30.08.2025 19:55 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Preview
The WHO Bacterial Priority Pathogens List 2024: a prioritisation study to guide research, development, and public health strategies against antimicrobial resistance The 2024 WHO BPPL is a key tool for prioritising research and development investments and informing global public health policies to combat AMR. Gram-negative bacteria and rifampicin-resistant M tuber...

"Focused efforts and sustained investment in novel antibacterials are needed to address #AMR priority pathogens, which include #high-burden antibiotic-resistant bacteria such as Salmonella and #Shigella spp..."
@shigellameeting.bsky.social‬
#MicroSky #IDSky πŸ¦ πŸ§«πŸ”¬

www.thelancet.com/journals/lan...

25.08.2025 12:05 β€” πŸ‘ 5    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
Preview
Faculty Position in Life Science Engineering The School of Life Sciences at EPFL invites applications for a faculty position in life science engineering. Appointments will be at Tenure Track Assistant Professor or at Associate Professor level. W...

Outstanding Faculty opportunity in the broad area of 'life sciences engineering' @EPFL School of Life Sciences, open to both junior and senior researchers. We may prefer metabolism-centric applications but remain open to outstanding applications across domains:
www.epfl.ch/about/workin...

06.08.2025 14:11 β€” πŸ‘ 42    πŸ” 40    πŸ’¬ 0    πŸ“Œ 2
Preview
Group Leader – Molecular Systems Biology Unit Are you ready to lead groundbreaking research in Molecular Systems Biology? Join us at EMBL! We are seeking a motivated scientist to lead an independent research group, addressing original biological ...

Ready to lead pioneering research that bridges systems-level investigations of biological systems to molecular mechanism? The EMBL Molecular Systems Biology Unit in Heidelberg is hiring a Group Leader!

30.07.2025 15:14 β€” πŸ‘ 71    πŸ” 78    πŸ’¬ 1    πŸ“Œ 1
Preview
Extracellular exosomal RNAs are glyco-modified - Nature Cell Biology Sharma, Jiao and colleagues report glycosylation of small RNAs within exosomes and propose a glycosylation-dependent mechanism for RNA targeting into exosomes, which may influence intercellular commun...

🍹Sharma, Jiao et al. report glycosylation of small RNAs within #exosomes and propose a glycosylation-dependent mechanism for #RNA targeting into exosomes, which may influence intercellular communication and RNA stability in the extracellular environment.
πŸ‘‰https://rdcu.be/eykKY
bit.ly/455vyuP

29.07.2025 12:07 β€” πŸ‘ 27    πŸ” 17    πŸ’¬ 1    πŸ“Œ 1
Preview
Neutrophils drive vascular occlusion, tumour necrosis and metastasis - Nature Neutrophils actively induce tumour necrosis, driving vascular occlusion, pleomorphic necrosis and metastasis.

"(...) it is unclear whether NET-mediated vascular occlusion actively drives necrosis & how this in turn would affect metastasis. Here we examined how tumours become necrotic, not by passively outgrowing the nutrient supply but by actively altering haematopoiesis to favour intravasc. NET formation"

26.07.2025 14:36 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Preview
A two year post-doctoral position at the BacterialGenome Plasticity Unit starting October 1st - Research

A 2-year postdoc position in my lab, under the supervision of P-Alex Kaminski, on Z-DNA phages and the benefit given by ZTGC DNA and the replication machinery, with attempt to create a Z based minireplicon
research.pasteur.fr/en/job/a-two...

28.07.2025 10:30 β€” πŸ‘ 42    πŸ” 48    πŸ’¬ 0    πŸ“Œ 0

Really looking forward to the First #Shigella International Meeting to be held in Paris, France, April 2026! The meeting website is almost ready. Please follow @shigellameeting.bsky.social for more information and updates! #Microsky 🦠 🧫 πŸ”¬

25.07.2025 16:53 β€” πŸ‘ 11    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
Preview
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 β€” πŸ‘ 60    πŸ” 14    πŸ’¬ 2    πŸ“Œ 1
Preview
Faster and brighter protein labeling: new tool SNAP-tag2

πŸ‘€ πŸ’‘ Find out more about SNAP-tag2, a new powerful tool for labeling proteins with synthetic fluorophores for bioimaging, that scientists around our @kjohnsson.bsky.social and @steffi-k.bsky.social have developed πŸŽ‰
#maxplanck #mpimr #medicalresearch #science #bioimaging
www.mr.mpg.de/14653278/sna...

14.07.2025 10:48 β€” πŸ‘ 20    πŸ” 5    πŸ’¬ 0    πŸ“Œ 1
Preview
Neutrophils display antibacterial defense via non-canonical LC3 decoration of extracellular bacteria Neutrophils play a pivotal role in the innate immune response to bacterial infection, being one of the first immune cells to reach infectious sites. B…

Fascinating observation of LC3-tagging of extracellular Shigella by neutrophils, both in vitro and in vivo. Well done JΕ«ratΔ— !

www.sciencedirect.com/science/arti...

15.07.2025 07:35 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Portail Emploi CNRS - Offre d'emploi - IngΓ©nieur d'Etude en Microbiologie (H/F)

We have an open engineer position to work on type IX secretion (T9SS), under the supervision of @doan_thierry (collab with HP Fierobe & A. Tolonen). 1-year contract, renewable up to 3.5 years. Please apply here or forward to anyone potentially interested:

emploi.cnrs.fr/Offres/CDD/U...

08.07.2025 14:54 β€” πŸ‘ 23    πŸ” 32    πŸ’¬ 0    πŸ“Œ 0

Also now supported by ESCMID - can't wait! www.escmid.org/congress-eve...

13.07.2025 19:03 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
The ClostPath conferences, which began in 1995, have been a leading venue to bring together top scientists and clinicians studying the molecular biology of clostridia and their role in health and disease. In keeping with this tradition, Clostpath 14 will cover all aspects of clostridia-dependent pathogenesis and will take place September 1 - 4, 2025.

The congress will open with a welcome word by Prof. Yasmine Belkaid, President of the Institut Pasteur, followed by an introducing keynote.

The ClostPath conferences, which began in 1995, have been a leading venue to bring together top scientists and clinicians studying the molecular biology of clostridia and their role in health and disease. In keeping with this tradition, Clostpath 14 will cover all aspects of clostridia-dependent pathogenesis and will take place September 1 - 4, 2025. The congress will open with a welcome word by Prof. Yasmine Belkaid, President of the Institut Pasteur, followed by an introducing keynote.

🦠 ClostPath 2025 is coming to Paris! πŸ‡«πŸ‡·
Join us Sept 1-4, 2025 at Institut Pasteur for the 14th International Conference on Molecular Biology & Pathogenesis of Clostridia.

πŸ“ Register now: www.clostpath2025.conferences-pasteur.org/home

11.07.2025 11:09 β€” πŸ‘ 8    πŸ” 5    πŸ’¬ 2    πŸ“Œ 0

Congratulations @brettgarabedian.bsky.social on this beautiful #glycotime work, targeting sialidase to PD-1+ T cells to mitigate T cell suppression πŸ‘

05.07.2025 05:32 β€” πŸ‘ 27    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
Preview
Functional amyloid proteins confer defence against predatory bacteria - Nature Escherichia coli uses curli fibres, oligomers of the functional amyloid CsgA, as a barrier to protect against the predatory bacteria Bdellovibrio bacteriovorus and Myxococcus xanthus in a mechanism that is independent of genes required for biofilm formation.

Nature research paper: Functional amyloid proteins confer defence against predatory bacteria

https://go.nature.com/44RUndV

03.07.2025 07:41 β€” πŸ‘ 19    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
Preview
Human gut bacteria bioaccumulate per- and polyfluoroalkyl substances - Nature Microbiology Human gut bacteria bioaccumulate per- and polyfluoroalkyl substances (PFAS), commonly known as forever chemicals, in intracellular aggregates. Colonization of gnotobiotic mice with bioaccumulating bac...

Gut bacteria to the rescue! 🦠✨
They can shield us from harmful chemicalsβ€”and the latest study from Kiran Patil's lab (@kiranrpatil.bsky.social)
uncovers how. We’re proud to have contributed to this exciting work!
#Microbiome #Detox
www.nature.com/articles/s41...

01.07.2025 10:03 β€” πŸ‘ 34    πŸ” 18    πŸ’¬ 3    πŸ“Œ 0

@marteynlab is following 20 prominent accounts