Caitie McCafferty
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computingcaitie.bsky.social
Caitie McCafferty
@computingcaitie.bsky.social
Postdoc in the @cellarchlab.com at the @biozentrum.unibas.ch. Find out more at ciliagirl.com.
Pinned
Hi! My interests include structure prediction, proteomics, cryo-EM, and citizen science. Many of which are summarized in this review I wrote with @cellarchlab.com @svenklumpe.bsky.social @rommieamaro.bsky.social Wanda and Lucy earlier this year tinyurl.com/CellreviewEM
Reposted by Caitie McCafferty
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 🧵
February 10, 2026 at 8:35 AM
Reposted by Caitie McCafferty
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!
www.biorxiv.org
February 6, 2026 at 11:20 AM
Reposted by Caitie McCafferty
For #ECR’s:

DBG’s Hot Tpoic Workshop
on Cryo-Electron Tomography + FIB-milling

13 – 15 April 2026
In @cellarchlab.com 's lab @biozentrum.unibas.ch

Organised by @tamb-o.bsky.social, Karen Zinzius, @fannyleblanc.bsky.social

Details: www.deutsche-botanische-gesellschaft.de/en/about-us/...
Hot Topic Conference
Support for an "Eduard Strasburger Hot Topic Conference" for DBG's members
www.deutsche-botanische-gesellschaft.de
February 3, 2026 at 5:24 PM
Reposted by Caitie McCafferty
You like #LLPS? #TeamTomo? #Rubisco? Check out our latest preprint!

What a great collaboration this has been!
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
January 30, 2026 at 3:38 PM
Reposted by Caitie McCafferty
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!
#cilia

www.nature.com/articles/s41...
A protein complex in the extreme distal tip of vertebrate motile cilia controls their organization, length, and function - Nature Communications
Here they combine in vivo imaging with proteomics to characterize a protein complex comprised of Ccdc78 and Ccdc33 that acts at the extreme distal tip of 9 + 2 motile cilia to control tip architecture...
www.nature.com
January 29, 2026 at 1:23 AM
Reposted by Caitie McCafferty
🔬🚨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
www.biorxiv.org
January 20, 2026 at 4:12 PM
Reposted by Caitie McCafferty
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.
January 12, 2026 at 7:28 PM
Reposted by Caitie McCafferty
This one was quite the journey! The paper describing the #ChlamyDataset is finally out and on the cover of Mol Cell!

This beautiful rendering made by co-author @jessheebner.bsky.social and Holly Peterson shows an instance of mitochondrial fission found in the dataset 😍

[Maybe long thread ahead]
January 9, 2026 at 7:15 PM
Reposted by Caitie McCafferty
Final version is out! Our large-scale cryo-ET dataset 🔬 of Chlamydomonas reinhardtii 🦠 is now published in @cp-molcell.bsky.social

Huge collaborative effort! So glad to see the community already using it to develop new resources & tools.

Check it out here: shorturl.at/z4i4c
#CryoEM #CryoET
December 19, 2025 at 4:45 PM
Reposted by Caitie McCafferty
Happy to share our fun team-up with @centriolelab.bsky.social & @stearnslab.bsky.social to reveal the architecture of the mammalian centriole’s Distal Ring 🛟. Very cool multiscale integration of #UExM 📏🔬with #CryoET ❄️🔬. Congrats to @ebertiaux.bsky.social & @computingcaitie.bsky.social #TeamTomo 🧪
How does C2CD3 contribute to distal appendage formation in centrioles? @centriolelab.bsky.social show that C2CD3 acts as a central architectural organizer of the distal #centriole, bridging the luminal distal ring complex & peripheral appendage sites @plosbiology.org 🧪 plos.io/496XZuH
December 10, 2025 at 11:02 AM
Reposted by Caitie McCafferty
Great talk (and work 🧪 ) by @computingcaitie.bsky.social from @biozentrum.unibas.ch about exploring multiciliated cells with a complementary trio of structural techniques! Looking forward to sharing the preprint. Thanks for the fab collab @centriolelab.bsky.social @stearnslab.bsky.social #TeamTomo
Next up @computingcaitie.bsky.social from @cellarchlab.com marvels us with in situ structural biology of mammalian motile cilia base- power of #cryoET with #XL-MS & #UExM! Stunning cataloguing of MIPs in different axial positions & cilia types, filamentous actin in action. #UKCilia2025 /3
November 25, 2025 at 7:30 PM
Tomorrow!!
#Cilia and #Centrosome friends- tomorrow is the big day!! 🎉 🎉

Organoids for #PCD, #CryoET of the base of motile cilia, TZ organization in #IRDs, macrophages & cystic niches in #PKD, how pro-inflammatory lipids & #adipogenesis AND cilia as signal-sending organelles shedding #EVs! 🤩 😍 Join us!!
🎆 Join us for an unmissable finale to 2025! 🎆 We're thrilled to bring our #cilia & #centrosome community together 25/11/2025 15:00-17:45 GMT! Our 53rd @bscb-official.bsky.social @gensocuk.bsky.social @ukcilianetwork.bsky.social e-symposium schedule is live: www.eventbrite.co.uk/e/bscb-genso... /1
November 24, 2025 at 3:52 PM
Reposted by Caitie McCafferty
While trying to steer clear of the ‘best organelle’ debate, we’re delighted to highlight #JCSciliaSI, guest edited by @cilialab.bsky.social & @lottepedersen.bsky.social.

And, we hope that even the most ardent fans of other organelles can agree that cilia are certainly beautiful to image!
JCS Special Issue - 'Cilia and Flagella: from Basic Biology to Disease' - FocalPlane
JCS Special Issue - 'Cilia and Flagella: from Basic Biology to Disease' - News
focalplane.biologists.com
November 13, 2025 at 11:26 AM
Reposted by Caitie McCafferty
Super happy this work is out and included in the really interesting cilia and flagella focused issue!
Abigail Moye @abimoye.bsky.social @iobswiss.bsky.social, Theodore Wensel @bcmhouston.bsky.social and colleagues examine the sub-ciliary localisation of CEP290 and dissect the effects of its loss in mouse photoreceptors during development.
#JCSciliaSI
journals.biologists.com/jcs/article/...
October 31, 2025 at 2:53 PM
Reposted by Caitie McCafferty
🚨Our collaboration with @centriolelab.bsky.social & @gautamdey.bsky.social is out today in @cp-cell.bsky.social
We show that #Expansion #Microscopy is a broad-spectrum modality for Euks, enabling 3D phenotypic maps rooted to phylogeny.
#ProtistsOnSky #SciComm #SciSky

www.cell.com/cell/fulltex...
October 31, 2025 at 2:42 PM
Reposted by Caitie McCafferty
Our Special Issue on Cilia and Flagella: from Basic Biology to Disease, guest edited by @cilialab.bsky.social‬ and @lottepedersen.bsky.social, is building. We’ll be highlighting all the articles over the next couple of weeks. Follow along at #JCSciliaSI.
journals.biologists.com/jcs/issue/13...
Volume 138 Issue 20 | Journal of Cell Science | The Company of Biologists
journals.biologists.com
October 27, 2025 at 10:30 AM
Reposted by Caitie McCafferty
A class like no other!! From #AI structure hallucination 🤖 to #CryoEM structure reality 🔬 by @biozentrum.unibas.ch @unibas.ch undergraduate students👩‍🔬👩‍🎓 in just a few weeks!

One of their creations is this beautiful flower-shaped tetrameric pore 🌼, a brand new member of the #ProteinCosmos 🧶🧬 🧪
October 26, 2025 at 1:48 PM
That’s a wrap of the 2nd edition of our one of a kind structural biology block course at the @biozentrum.unibas.ch! In just 6 short weeks students designed protein oligomers; rotated in cryo-ET, cryo-EM SPA, AFM, and NMR labs; and expressed, purified, and structurally characterized their designs
October 25, 2025 at 12:57 PM
Mark your calendars for some cilia science!!!
🎆 Join us for an unmissable finale to 2025! 🎆 We're thrilled to bring our #cilia & #centrosome community together 25/11/2025 15:00-17:45 GMT! Our 53rd @bscb-official.bsky.social @gensocuk.bsky.social @ukcilianetwork.bsky.social e-symposium schedule is live: www.eventbrite.co.uk/e/bscb-genso... /1
October 21, 2025 at 9:40 PM
Reposted by Caitie McCafferty
Last Friday (17th), we had an amazing first Young Swiss Tomo meeting in Bern, organized with Elda Bauda, Zanetta Kechagia, and @leonieanton.bsky.social!
Over 70 people from 🇨🇭 gathered to talk about cryo-electron tomography 🔬.
Huge thanks to the DCI for making the event possible! See you next year! 👋
October 19, 2025 at 9:16 AM
Reposted by Caitie McCafferty
Latest from ours: www.cell.com/cell-reports...

This is two stories in one: a case study/cautionary tale on developing genetic tools in new organisms, and the first hint at a gene regulatory network for choanoflagellate multicellular development (which turn out to involve a Hippo/YAP/ECM loop!) A 🧵
October 5, 2025 at 10:35 AM
So much fun to host @edwardmarcotte.bsky.social at the @biozentrum.unibas.ch and introduce him to the @cellarchlab.com, thanks for a wonderful Discovery Seminar!!
October 4, 2025 at 8:56 AM
Reposted by Caitie McCafferty
Assistant/Associate Professor in Structural Biology, Biophysics or Biological Imaging

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

#biozentrum #University #Basel #Professor #Structural #Biology #Biophysics #Biological #Imaging
September 29, 2025 at 2:58 PM
You don’t want to miss this one!
The former supervisor of @computingcaitie.bsky.social is coming to visit and tell us all about structural proteomics. Looking forward to this #DiscoverySeminar from @edwardmarcotte.bsky.social !! 😃

#ProteinCosmos 🧶🧬
On Friday, October 3, we will welcome our next #DiscoverySeminar speaker, Prof. @edwardmarcotte.bsky.social @utaustin.bsky.social. Join his lecture on "Modern Cells, Ancient Proteins: Proteomics Across Deep Evolutionary Time to Decode Human Genetics" @biozentrum.unibas.ch @unibas.ch
September 30, 2025 at 7:56 AM
Reposted by Caitie McCafferty
Meet the CAGE: a newly-discovered protein nanocapsule💊, conserved from bacteria to eukaryotes! Looks more like an eclair🍩 than a prezel🥨. This protein pastry now makes us wonder- what's the filling!? Huge congrats to the ever-amazing @computingcaitie.bsky.social, now at the @biozentrum.unibas.ch 🧪🧶🧬
I am excited to share our new preprint on the CAGE complex, a mysterious hollow protein complex that I first saw years ago while surveying Tetrahymena ciliary lysate www.biorxiv.org/content/10.1... #cilia #protistsonsky 🧬🧪
September 24, 2025 at 12:03 PM