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Julie Miesch

@juliemiesch

Postdoc in the Derivery Lab at the MRC-LMB/#Postdoc.Mobility

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19.11.2024
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Latest posts by Julie Miesch @juliemiesch

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BBC Radio 4 - In Our Time, Archaea How a discovery in the 1970s changed the theory of the origin of complex life on earth.

On today’s episode of BBC Radio 4’s In Our Time, @buzzbaum.bsky.social, Group Leader in @cellbiol-mrclmb.bsky.social, joined for a discussion on all things archaea.
Check it out here (requires BBC login): www.bbc.co.uk/programmes/m...
#LMBintheNews

12.03.2026 12:46 👍 15 🔁 5 💬 0 📌 0

www.biorxiv.org/content/10.6... Amazing work by Kris and gang! For the first time we have been able to image division ring components live in Sulfolobus. And guess what - CdvA is asymmetrically inherited.

11.03.2026 12:26 👍 44 🔁 18 💬 1 📌 2

🚨🚨🚨Check out this new preprint from the Löwe lab proposing that microtubule architecture and dynamics evolved in Asgard archaea prior to eukaryogenesis! Happy to have had a little contribution by showing that Asgard tubulin displays a key hallmark of eukaryotic tubulins: dynamic instability! 🚨🚨🚨

19.02.2026 10:29 👍 20 🔁 3 💬 0 📌 0

Check this out! Very proud to see this out, always happy to play with "microtubules" in vitro 😍

17.02.2026 13:49 👍 2 🔁 1 💬 0 📌 0
Molecular Biology of Archaea: Life Through the Prism of Archaea In 1977, Woese and colleagues revealed Archaea as a distinct domain of life. Building on this insight, the discovery of Asgard archaea has strengthened the view that many hallmarks of eukaryotic cell…

A reminder to sign up for the 2026 EMBO archaeal meeting im Cambridge: meetings.embo.org/event/26-arc.... Registration is open. We are looking forward to hosting you!

23.01.2026 08:15 👍 40 🔁 35 💬 0 📌 1
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Guillaume Pernollet shows that epithelial cells adjust their shape to locally flatten, forming scutoids for any geometry, changing our view of cell packing. Thanks to all! @clairedessalles.bsky.social @juanmagararc.bsky.social @sciencesunige.bsky.social
www.biorxiv.org/content/10.6...

20.01.2026 10:51 👍 32 🔁 11 💬 0 📌 1
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🌐Our new LMB website is live!🌐
Fresh design, better navigation, same first-class science.
Take a look around ➡️ mrclmb.ac.uk

19.01.2026 17:25 👍 21 🔁 11 💬 1 📌 1

Really happy to see my PhD first-author paper published in @nature.com! I’m very grateful to have worked with such a great team. Huge thanks to Urša Uršič, Michael Staddon, and Jan Brugués, as well as the @brugueslab.bsky.social, and the @poldresden.bsky.social and @mpi-cbg.de community!

07.01.2026 16:12 👍 78 🔁 12 💬 5 📌 1
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Membrane microdomains are crucial for Mycobacterium marinum EsxA-dependent membrane damage, escape to the cytosol, and infection Sterol-rich microdomain accumulation at the MCV is crucial for Mm-induced damage and infection in D. discoideum and BV-2 cells.

🚨 Want to know how we demonstrated the importance of sterol-rich membrane microdomains for M. marinum infection?

Check out our latest paper published in Science Advances 👇
www.science.org/doi/10.1126/...

✨ Big thanks to everyone, especially Cristina Boehm-Bosmani, @soldatilab.bsky.social ! ✨

04.01.2026 10:53 👍 22 🔁 7 💬 4 📌 0
Molecular Biology of Archaea: Life Through the Prism of Archaea In 1977, Woese and colleagues revealed Archaea as a distinct domain of life. Building on this insight, the discovery of Asgard archaea has strengthened the view that many hallmarks of eukaryotic cell…

Are you a long-time fan of Archaea, an extremophile-phile, or are you simply curious?

Either way, we have good news.
We’re delighted to announce the 2026 EMBO Workshop on Archaea, 6–10 July.

Sign up: meetings.embo.org/event/26-arc...

We look forward to seeing you in Cambridge, UK.

Please repost!

16.12.2025 12:00 👍 78 🔁 51 💬 2 📌 1

And my project on how to extend the field of depth in inverted fluorescence microscopy workflows for expanded tissues is now out out! 😁

More exciting things to come out of my PhD! 🤩

15.12.2025 17:11 👍 7 🔁 2 💬 0 📌 0
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🏆 It's a double win for the Soldati Lab! Last Friday, our former PhD students @angieprrt.bsky.social and Jahn Nitschke each received an award for their doctoral work: the Laemmli Prize for Angélique and Best Thesis in Life Sciences for Jahn. So proud of both for these well-deserved honors! 🤩

08.12.2025 12:25 👍 11 🔁 3 💬 1 📌 2
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Molecular basis for cellular compartmentalization by an ancient membrane fission mechanism The emergence of cell compartmentalization depends on membrane fission to create the endomembrane compartments. In eukaryotes, membrane fission is commonly executed by ESCRT-III, a protein complex con...

New preprint from the lab!!🎉
We show that Asgard archaea ESCRT-III proteins can trigger membrane fission and reveal its molecular mechanism, offering clues to how these cells may have built internal compartments. But do these organisms even have these compartments?
www.biorxiv.org/content/10.1...

01.12.2025 09:09 👍 81 🔁 32 💬 1 📌 9
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New paper from the @rouxlab.bsky.social on Nature Communications! We study how membrane tension is spatially organized in cells. Using the mechanosensitive probe Flipper-TR to visualize tension across the plasma membrane of adherent cells and to dissect the conditions needed for a gradient to happen

27.11.2025 14:14 👍 83 🔁 32 💬 6 📌 2

Maria Tettamanti shows that inhibition of TORC2 by the small amphipath PalmC induces the TORC2-dependent internalization of sterols. Congrats to Maria and all coworkers involved, and to EMBOj for the efficient review process: use review commons! @biology-unige.bsky.social @sciencesunige.bsky.social

14.11.2025 10:35 👍 24 🔁 17 💬 0 📌 1
Join the LMB's PhD programme!
Applications now open for October 2026
Deadline 2nd December 2025

Join the LMB's PhD programme! Applications now open for October 2026 Deadline 2nd December 2025

Considering the LMB for your PhD?
We’ve got over 25 projects available, covering a wide array of topics. Check them out here: www2.mrc-lmb.cam.ac.uk/students/int...
Apply by 2nd DEC for Autumn 2026 admission.

10.11.2025 14:03 👍 7 🔁 9 💬 0 📌 1

Lots of exciting PhD projects on offer at the LMB, including in our group 😊

10.11.2025 14:30 👍 8 🔁 7 💬 0 📌 0
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An Asgard archaeon with internal membrane compartments

Brilliant study led by @fmacleod.bsky.social and Andriko von Kügelgen. Tight collaboration with @buzzbaum.bsky.social and lab. Congrats to all authors!

www.biorxiv.org/content/10.1...

07.11.2025 10:44 👍 387 🔁 169 💬 10 📌 22

📣 Two week left to apply! 👇

Apply in the link below or, if you have specific questions, reach out!

14.10.2025 09:06 👍 3 🔁 4 💬 0 📌 0
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MRC Laboratory of Molecular Biology - Beauty is in the detail - Peterborough STEM Festival Have a go at coding with Peterborough CoderDojo!

Join us at @pborostemfest.bsky.social on Oct 18 to test your detective skills in an interactive game, matching what you see under a microscope with different areas of LMB’s science #PSF2025

📍 ARU Peterborough
🕚 11:00 – 16:00 (Quiet time 9.30-11)

www.peterboroughstemfestival.co.uk/exhibitors/m...

13.10.2025 10:46 👍 5 🔁 2 💬 0 📌 0
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Fluorescence lifetime estimation: a practical approach using Flipper-TR FLIM Flipper-TR is a membrane dye sensitive to lipid packing widely used to probe membrane tension in live cells via fluorescence lifetime imaging microscopy (FLIM). However, no consensus currently exists ...

🚨 New preprint out!
“Fluorescence lifetime estimation: a practical approach using Flipper-TR FLIM” with Tithi Mandal and @rouxlab.bsky.social
We benchmark and describe step-by-step Flipper-TR FLIM measurements across different set-ups and and strategies.

www.biorxiv.org/content/10.1...

05.10.2025 16:04 👍 41 🔁 12 💬 1 📌 4

LMB PhD studentship available in the Baum lab to use informatics to infer cell structure from genomic data in collaboration with the brilliant Tom Williams. If you write to me and I don’t reply - try again - the spam filter is hungry…

02.10.2025 09:04 👍 17 🔁 19 💬 1 📌 2
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Years ago we discovered that missense mutations in homomeric proteins often induces their supramolecular assembly, as in the 📽️👇 - Are such aberrant assemblies of *folded* proteins toxic? Surprisingly, NO. Cells are amazingly robust systems! Paper now online @molsystbiol.org doi.org/10.1038/s443...

16.09.2025 16:22 👍 27 🔁 8 💬 1 📌 2

The final version of our multispectral microscopy manuscript is now online at Nature Photonics: www.nature.com/articles/s41...

The main additions are some further comparisons to yet more unmixing algorithms, in which we find that our algorithm is still the most accurate.

16.09.2025 07:43 👍 35 🔁 16 💬 1 📌 0
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Multispectral live-cell imaging with uncompromised spatiotemporal resolution - Nature Photonics A tree-like arrangement of dichroic mirrors and multiple cameras coupled with an iterative spectral unmixing algorithm enables multispectral imaging of live cells in up to eight spectral channels with...

🚨Publication alert🚨
My first, first-author paper is now out in @natphoton.nature.com! Our paper describes an iterative spectral unmixing algorithm and eight-channel camera-based hardware we developed enabling unmixing of low SNR live-cell data at video rates. www.nature.com/articles/s41...

16.09.2025 10:20 👍 39 🔁 13 💬 3 📌 1

We present a simple method to easily increase the imageable depth of an expansion microscopy gel on a typical inverted microscope ten-fold, using some carefully placed FEP film and a water dipping objective lens:

15.09.2025 08:42 👍 76 🔁 32 💬 3 📌 2

Microtubule lattice conformation and integrity regulate α-tubulin acetylation https://www.biorxiv.org/content/10.1101/2025.09.09.675099v1

10.09.2025 11:30 👍 4 🔁 2 💬 0 📌 0
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Our humble gata2b in situ hybridization image made it onto the cover of @biologyopen.bsky.social!

If you'd like to check out the story behind the image, the link to our new paper is:

journals.biologists.com/bio/article/...

03.09.2025 08:23 👍 7 🔁 1 💬 0 📌 0

Oh looks like my microtubules 😉

14.08.2025 19:18 👍 1 🔁 0 💬 1 📌 0
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Geng, @kjverhey1.bsky.social et al find that KIF1C forms condensates where the exposed #kinesin motor domains entangle nearby #microtubules, causing them to bend & break in a process dependent on motor processivity, cluster properties, cytoplasmic viscosity, & MT anchors rupress.org/jcb/article/...

11.08.2025 17:15 👍 53 🔁 14 💬 2 📌 3