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Posts by Helen Foster

Thanks Anirban! Hope all is well in Milan!

6 days ago 1 0 0 0

Thank you Kelly!

6 days ago 1 0 0 0

A big thank you to everyone for their support and encouragement, especially @carter-lab.bsky.social and @gaiapigino.bsky.social for their mentorship, and @takashiochi.bsky.social for nominating me!!

6 days ago 6 1 1 0

I am delighted to be among this years winners awards from the Biochemical Society! The Early Career Award recognises the work I did during my PhD and postdoc, and hopefully signals a bright start for my new lab within the @astbury-bsl.bsky.social at the University of Leeds 💫

6 days ago 41 4 7 1

Congrats to the @biochemsoc.bsky.social 2027 Award winners, including @helenfoster.bsky.social who has won an Early Career Research Award.
Helen was a PhD student in Andrew Carter’s group in the LMB’s Structural Studies Division, and is now a Group Leader at the University of Leeds.
#LMBalumni

1 week ago 7 3 0 1

Grazie Seba!! 😊

1 week ago 1 0 0 0

Huge thank you to all the co-authors for their contributions - @samlacey.bsky.social, Noor Verwei, @margotriggi.bsky.social, Jose Davila-Velderrain, @gaiapigino.bsky.social - and the fantastic support from @humantechnopole.bsky.social ✌️

2 months ago 9 0 1 0

Overall, the multi-step assembly process ensures coordinated emergence of structural integrity and motility. Functional modularity appears to be in-built, meaning assembly can easily be modulated to generate the diverse cilia-based structures we see across life.

2 months ago 6 0 1 0
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There was so much to unpack with this data, we teamed up with the marvellous @margotriggi.bsky.social to help explain what we think is going on. (Please also check out our model of central apparatus assembly here: www.biorxiv.org/content/10.6...)

2 months ago 47 15 3 3

By imaging the tips of Chlamydomonas reinhardtii motile cilia by #cryo-ET, we captured the intermediate steps in axoneme assembly and uncovered a host of unexpected structures along the way.

2 months ago 9 0 1 0
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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!

2 months ago 85 29 8 3
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Many congratulations to Girish R Mali (@dyneinassembly.bsky.social) and team, awarded the 2025 Ian & Barbara Gibbons Award for their work on the regulation of axonemal dynein motors that power ciliary beating!

The award recognises groundbreaking advances in the Dynein field every four years.

8 months ago 30 2 3 6
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Time to get signed up for the Symposium on Structural Proteomics! This time at @humantechnopole.bsky.social in Milan 6th-8th October Full speaker lineup announced. Thanks to @thermofishersci.bsky.social @brukercorporation.bsky.social, Affipro and MSVision for support
Info
ssp2025.squarespace.com

8 months ago 7 5 0 3
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New preprint out 🔥🔥 on my postdoc work with @manuelthery.bsky.social and @lblanchoin.bsky.social about how we can create sustained dynamic steady states of actin network inside microscopic wells that contract "forever" without collapsing! A thread 🧵
www.biorxiv.org/content/10.1...

1 year ago 114 39 4 3
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Interested in learning to process cryo-ET data in the latest version of Warp? I'll be running a workshop on April 22nd in central London, UK
details+registration: forms.gle/FLDr3ZWtVGXs...
Hope to see you there!

1 year ago 44 20 2 1

JOB ALERT!!! The National Facility for Structural Biology at @humantechnopole.bsky.social is HIRING!! BlueSky-less Andrea Graziadei is looking for a technician to join his Unit and push #structuralproteomics to new, uncharted territories!! 1/3

1 year ago 9 11 1 1
This scheme shows the cargo adaptor FHF in the middle with arrows pointing to distinct microtubule and actin-based motors (dynein-dynactin, KIFC1, KIF1C and myosins V, IX and X as well as Tropomyosin 1). It also shows a link to Rab5 marked early endosomes. The hypothesis is that FHF coordinates multi motor binding at the early stages of endocytosis. The PhD project would address the hierarchy of motor binding and how these motors coordinate to allow the newly formed vesicle to transition from the actin to MT cytoskeletal network.

This scheme shows the cargo adaptor FHF in the middle with arrows pointing to distinct microtubule and actin-based motors (dynein-dynactin, KIFC1, KIF1C and myosins V, IX and X as well as Tropomyosin 1). It also shows a link to Rab5 marked early endosomes. The hypothesis is that FHF coordinates multi motor binding at the early stages of endocytosis. The PhD project would address the hierarchy of motor binding and how these motors coordinate to allow the newly formed vesicle to transition from the actin to MT cytoskeletal network.

If you’re interested in how molecular motors coordinate to power intracellular trafficking events (e.g. endocytosis), I’ve got a PhD position available to study this at vibrant Bristol uni. In this project, we will capture highly dynamic events by #cryoEM, single molecule imaging & cell biology. 🔬❄️🧪

1 year ago 53 30 1 7
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The intraflagellar transport cycle - Nature Reviews Molecular Cell Biology Intraflagellar transport (IFT) ensures delivery of selected proteins into cilia. The IFT protein complexes IFT-A and IFT-B polymerize at the base of the cilium to form an anterograde train that facili...

Our review of Intraflagellar transport is out now! We cover lots of the recent advances in our understanding of IFT, and where we think there are still some gaps.
www.nature.com/articles/s41...

1 year ago 87 28 2 2
The intraflagellar transport cycle - Nature Reviews Molecular Cell Biology Intraflagellar transport (IFT) ensures delivery of selected proteins into cilia. The IFT protein complexes IFT-A and IFT-B polymerize at the base of the cilium to form an anterograde train that facili...

✨New online ✨
The intraflagellar transport cycle - written by Samuel Lacey & Gaia Pigino. The article beautifully summarises recent insights on transport trains - don’t miss the gorgeous structural detail!

www.nature.com/articles/s41...

1 year ago 12 3 1 0