Happy to finally share that I will be starting my independent group at the @fmiscience.bsky.social in Feb 2027 in a vibrant new environment. We will use integrative in situ structural cell biology methods to investigate ciliary structure and dynamics in several model (and non-model 👀) systems!!
Omg!!! I’m not a photosynthesis girl, but this has piqued 🏔️ my interest. Amazing use of CLEM and cryo-ET to link mol bio w environmental limitations 🔬🦠☀️
I’m very excited to share the first big project from my PhD (my first proper-first, yay!) where we use cryoET and a fun new flavour of CLEM to study the re-organisation of photosynthetic machinery of cyanobacteria growing beyond the red limit of light.
doi.org/10.64898/202...
We are updating our Expansion Microscopy (U-ExM) website with :
- Protocols tips to help you get started
- Examples of applications across different biological systems.
- work in progress - an antibody database
👉 mocel.unige.ch/research-gro...
Huge congratulations to all three Nobel Laureates, and especially Peter Hegemann! 👏
His seminal work on the green alga Chlamydomonas 🦠 laid the foundation for optogenetics. Thank you for putting Chlamy in the spotlight! ✨
Proof that groundbreaking discoveries don't always come from animal models! 🔬
BREAKING NEWS
The 2026 Nobel Prize in Physiology or Medicine has been awarded to Karl Deisseroth, Peter Hegemann and Georg Nagel “for their discoveries concerning light-gated ion channels and optogenetics.”
If you’ve always been curious about how algae fix carbon, @phaips.vd.st, @cellarchlab.com and I have put together the quickest route into pyrenoids. And if you don’t feel like reading at all, we have an accompanying poster
doi.org/10.1242/jcs....
We’re hiring! The FMI Computational Biology Facility is seeking a Computational Biologist with experience in proteomics data analysis. Join a collaborative team working with scientists across the FMI to turn complex datasets into biological insight. Apply by Oct 25: www.fmi.ch/education-ca...
We’re hiring! The FMI Computational Biology Facility is seeking a Computational Biologist with experience in proteomics data analysis. Join a collaborative team working with scientists across the FMI to turn complex datasets into biological insight. Apply by Oct 25: www.fmi.ch/education-ca...
Do you want to label the nuclear envelope? Do you work on a non-model species? Try Concanavalin A!
We tested ConA on various species across the eukaryotic tree and find it is a very useful ExM-compatible marker for the NE and ER.
Read all about it in our preprint: www.biorxiv.org/content/10.6...
I am looking for a lab manager for my group that I will be starting at the @fmiscience.bsky.social in February! We will use in situ structural biology to investigate dynamic ciliary processes. More info here —> bsky.app/profile/comp...#cilia#teamtomo#proteomics#protistsky
📢 We’re hiring!
Join Caitlyn McCafferty’s (@computingcaitie.bsky.social) new group as Lab Manager and help shape lab operations, develop protocols and support research on the structure and dynamics of motile cilia. Apply by October 9: www.fmi.ch/education-ca...
Some exciting news: I'm joining the University of Lausanne @unil.bsky.social@dbc-unil.bsky.social as an Assistant Professor next month 🎉 My group will work on context-aware deep learning for protein structure, interaction & design. Postdoc and PhD openings coming soon - keep an eye out!
What does a single-celled organism tell us about the origins of complex behaviour?
Delighted to see the final version of our paper: Embodied behavioural complexity in a ciliated microorganism out in@natcomms.nature.com (Funded by @erc.europa.eu ERC) doi.org/10.1038/s414...#cilia#protistsonsky
Cilia alert! Last year Juyeon Hong described a new domain in 9+2 cilia called the EDT, the extreme distal tip. Now, she's found a new protein required for its assembly, but only in non-mammalian vertebrates. A cool evo-cell / protein evolution story in @cellreports.bsky.socialtinyurl.com/2xvdskx6
This story is now published in @natplants.nature.com ! 🎉🎩
Check out the final article here:
nature.com/articles/s41477-026-02361-1
Very similar to the original bioRxiv preprint, with the addition of some cool polysome analysis (in the supplementals)!
Thanks and congrats to everyone involved! 🙏
Long in the making, but happy to present the Chlamydomonas chlororibosome!
Cryo-ET🔬reveals a large new domain on the small subunit, built from multiple extensions in conserved ribosomal proteins.
bioRxiv 📖: shorturl.at/q44tG
This suggests greater chlororibosome diversity than expected!
1/n 🧵
This story is now published in @natplants.nature.com ! 🎉🎩
Check out the final article here:
nature.com/articles/s41477-026-02361-1
Very similar to the original bioRxiv preprint, with the addition of some cool polysome analysis (in the supplementals)!
Thanks and congrats to everyone involved! 🙏
Super excited to launch this search for a new endowed professor at the @biozentrum.unibas.ch! Join us to build a research cluster in Climate Biophysics! 🌍🌊🌾🔬🧪
This is a unique opportunity to create a community in Basel🇨🇭working together on this timely topic! ⏳🌡️
Questions? Please reach out! 👩🔬👨🔬
New Assistant (tenure-track) or Associate Professor position in Climate #Biophysics! Join our international research community to explore fundamental molecular mechanisms underlying climate-relevant biological processes.
Apply by 7 Sept 2026! www.biozentrum.unibas.ch/de/open-posi...
Happy to finally share that I will be starting my independent group at the @fmiscience.bsky.social in Feb 2027 in a vibrant new environment. We will use integrative in situ structural cell biology methods to investigate ciliary structure and dynamics in several model (and non-model 👀) systems!!
I will be hiring at all levels so if you are interested and want to learn more, please get in touch! 📻 ❄️ 🔬 🦠 🧬 #cilia#cryoet#proteomics#exm#protistsonsky
Big congratulations to our winners: Smilla-Maria Koy (1st), Chandrama Ghosh (2nd), and Anthony Rabaté (3rd)! Check out their breath-taking micrographs and the rest of the Top 15 entries in the stunning poster attached. The future of cilia research looks beautiful. 📸 #Cilia2027
Postdoc opportunity at FMI + Novartis Biomedical Research 🧬
The Dahmane lab (FMI) & Farady lab (Novartis) are seeking a postdoctoral researcher to study how extracellular inflammasome particles propagate inflammation during neurotropic RNA virus infection. Apply by May 31: www.fmi.ch/education-ca...
And now it's out! Happy that PNAS selected for the cover this SEM image snapped by @samjlord.bsky.social, one of the most evocative visualizations of Euplotes that I have ever encountered.
www.pnas.org/doi/10.1073/...
Stay tuned for what is shaping up to be some fascinating follow-up in the lab...
What could be more exciting than watching Euplotes scurry around under the microscope? How about adding some raptorial predation by supergiant cannibal cells?
www.biorxiv.org/content/10.1...
Video by Vittorio Boscaro.
1/n
This mesmerizing timelapse captures the nonstop motion inside an animal cell. Red/orange streaks are the growing ends of microtubules, tiny “highways” that can rapidly assemble and disassemble to move proteins & other molecules within the cell.
📸: Andy Moore, HHMI’s Janelia Research Campus
1/ Excited to share our preprint! 🥳
Degradation of aromatic compounds, including BTEX pollutants, requires highly endergonic aromatic ring reduction. Using #cryoEM and in situ #cryoET, we show how BCRII couples electron bifurcation modules in one giant redox machine
www.biorxiv.org/content/10.6...
To supplement our cryo-ET and generate candidates for proteins that localize to different ciliary regions, we took a trip to the local butcher to pick up some cow trachea to build a mammalian multiciliated cell interactome using XL/MS (enjoy this vid of @cellarchlab.com shaking cilia off trachea)
I am excited to share our most recent work collaborating with @centriolelab.bsky.social and @stearnslab.bsky.social to look at the ciliary base of mammalian multiciliated cells w/ cryo-ET, XL/MS, and U-ExM www.biorxiv.org/content/10.6...
I am excited to share our most recent work collaborating with @centriolelab.bsky.social and @stearnslab.bsky.social to look at the ciliary base of mammalian multiciliated cells w/ cryo-ET, XL/MS, and U-ExM www.biorxiv.org/content/10.6...
I am excited to share our most recent work collaborating with @centriolelab.bsky.social and @stearnslab.bsky.social to look at the ciliary base of mammalian multiciliated cells w/ cryo-ET, XL/MS, and U-ExM www.biorxiv.org/content/10.6...
Using this powerful combo of tools we observe other features of the ciliary base including the ciliary necklace aligned w the transition zone, IFT trains present at mature cilia and undocked centrioles near ciliary vesicles, and a cytoskeleton network of bundled actin and intermediate filaments
This project was started over 10 yrs ago between @cellarchlab.com and @stearnslab.bsky.social, I think I was taking organic chemistry at the time 😝. @hugovdhoek.bsky.social heroically put in a huge effort to get these cells on grids and acquire some beautiful tilt series 💪
To supplement our cryo-ET and generate candidates for proteins that localize to different ciliary regions, we took a trip to the local butcher to pick up some cow trachea to build a mammalian multiciliated cell interactome using XL/MS (enjoy this vid of @cellarchlab.com shaking cilia off trachea)
While XL/MS provided several candidates for microtubule binding proteins, the subciliary localization was further verified by @marinebrunet.bsky.social w U-ExM. This combo identified several new microtubule binding proteins including DNAJB6, which is abundant in the transition zone and axoneme
Using subtomogram averaging and classification, we map out structural changes along the microtubules of the ciliary base, highlighting densities specific to each region. The transition zone is marked by distinct features including the A-B linker, outer helical wrap, MIP helix, and absence of NME7
What if you could cut out sub cellular structures and measure the proteome? SPEx: Compartment-Resolved Proteomics via Expansion Microscopy–Guided Microdissection
www.biorxiv.org/content/10.6...
awesome work by Curdin Franziscus, @imcf-lex.bsky.social,
@biehli.bsky.social, Alexander Schmidt!
I'm excited to share *Stoic*, a method for fast and accurate protein complex stoichiometry prediction directly from sequence. Preprint: www.biorxiv.org/content/10.6... 🧵👇(1/10)
Excited to announce I’m starting a new lab at @gmivienna.bsky.social (Vienna BioCentre) in Sept 2026
We study how carbon fixation is inherited and maintained in algae using cryo-ET, imaging, environmental sampling&more
Looking for people who want to build the lab together, get in touch!
#teamtomo
Final version @nature.com of our paper describing unconventional multicellular development in a choanoflagellate inhabiting an extreme environment. A ton of new data since the first @biorxivpreprint.bsky.social preprint (which we've kept updating).
A brief 🧵 (carried over from the old place)
A study in Nature shows that the single-celled form of a tiny, aquatic organism can turn into a multicellular version by three different routes. The discovery adds insight to the possible origins of multicellular life, suggesting a previously unrecognized degree of flexibility. 🧪
📏🔬In collaboration with @computingcaitie.bsky.social and @cellarchlab.com, SAXO6 localization was mapped along ciliary microtubules with direct links to α-tubulin, linking this structural protein class to human retinal disease for the first time.
👉 @ajhgnews.bsky.social#Ophthalmology
Thrilled to share that our paper on a novel IRD gene has been published in The American Journal of Human Genetics (AJHG)! 🎉 This wouldn’t have been possible without the incredible group of colleagues and collaborators. Special thanks to @computingcaitie.bsky.social, Ditta Zobor, and ERDC members!
🧬 New IRD gene identified!
IOB researchers (@abimoye.bsky.social, @mquinodoz.bsky.social, @carlorivolta.bsky.social) found pathogenic variants in SAXO6 (formerly MDM1) in families with a rare late-onset retinal degeneration.
🔗 www.cell.com/ajhg/fulltex...#AcademicBlueSky
So what’s SAXO6 doing?
📏🔬In collaboration with @computingcaitie.bsky.social and @cellarchlab.com, SAXO6 localization was mapped along ciliary microtubules with direct links to α-tubulin, linking this structural protein class to human retinal disease for the first time.
👉 @ajhgnews.bsky.social#Ophthalmology
Long in the making, but happy to present the Chlamydomonas chlororibosome!
Cryo-ET🔬reveals a large new domain on the small subunit, built from multiple extensions in conserved ribosomal proteins.
bioRxiv 📖: shorturl.at/q44tG
This suggests greater chlororibosome diversity than expected!
1/n 🧵
Very happy to say that our work on how axonemes are generated is now available on bioRxiv: www.biorxiv.org/content/10.6... - if you’ve ever wondered how the incredibly beautiful, complex structures within motile #cilia are constructed then this is for you!
How does molecular valency shape condensate assembly and function? We used the CO2-fixing organelle in algae—the pyrenoid—to find out… 🧵
Preprint here!:
www.biorxiv.org/content/10.6...@cellarchlab.com@phaips.vd.st@biologyatyork.bsky.social#Rubisco#PhaseSeparation#Condensates#Pyrenoid
Cilia alert! Stoked to have the new paper from Juyeon Hong about a new domain at the extreme distal tip of motile cilia! (The EDT, y'all!) It's out now @natcomms.nature.com.
Check it out!
#ciliawww.nature.com/articles/s41...
🔬🚨New preprint alert! 🚨🔬
We developed quantitative expansion microscopy (qExM) - a method to accurately count proteins in situ by combining expansion microscopy's improved labeling with statistical estimators borrowed from ecology
www.biorxiv.org/content/10.6...
#SuperResolution#CellBiology
Our research scientist Núria Ros-Rocher won the 1st prize @zeiss-microscopy.bsky.social microscopy contest with this beautiful choano colony www.zeiss.fr/microscopie/... 🥳
C. flexa might not yet be a genetic model, but it is now at least a calendar model, which counts for something. I think.