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Jonny Nixon-Abell

@abelljonny

Group Leader @TheCIMR. Organelle Interactions and dynamics in neurons. Wellcome CDA Fellow. prev: @NIH, @UCL, @HHMIJanelia. 🧠+πŸ”¬ (AbellJonny on X) https://www.cimr.cam.ac.uk/staff/dr-jonathon-nixon-abell

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16.10.2023
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Latest posts by Jonny Nixon-Abell @abelljonny

This is happening tomorrow! Looking forward to seeing all the #membranes enthusiasts on zoom!

25.02.2026 20:15 πŸ‘ 8 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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Dziurdzik, Sridhar, Conibear et al. identify a conserved adaptor that recruits BLTP2-like proteins to ER–plasma membrane contacts by binding helical projections on their lipid transfer channel to maintain #lipid homeostasis. rupress.org/jcb/article/...

#MembraneContactSites #ER_literature

26.02.2026 17:45 πŸ‘ 10 πŸ” 7 πŸ’¬ 1 πŸ“Œ 0
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SF and Bay Area friends…at #bps2026 for the next five days…if you’re around and have time to catch up let me know πŸ™πŸ˜˜

21.02.2026 00:21 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Our new paper's out: FidlTrackβ€”structure-aware single-particle tracking benchmarks/boost SPT fidelity

With it we resolve with sub-organelle res. e.g. BACE1 amyloidogenic APP cleavage #Alzheimers, ER exit events, map nanobody binding in realtime in ER/organelles πŸ”¬πŸ§ #SingleMolecule

rdcu.be/e3Ris

13.02.2026 16:04 πŸ‘ 53 πŸ” 18 πŸ’¬ 2 πŸ“Œ 1

Congrats Pierre and Edward!

14.02.2026 18:43 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 1

@biochemsoc.bsky.social

29.12.2025 06:21 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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β€ΌοΈπŸš¨Hi all! The next Bioc Soc Membrane Contact Site Meeting will be in Chepstow, UK 28-30th Sept 2026. Fantastic speakers with talk slots still available. Sign up & abstract submission now open - limited spaces so register early! Hope to see you all there. Please share + RT πŸ™

28.12.2025 07:27 πŸ‘ 16 πŸ” 14 πŸ’¬ 1 πŸ“Œ 0

Massive congrats Alex and the lab!!!

09.12.2025 09:12 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Increased HCN1 activity in human excitatory neurons drives excessive network bursting in Dravet syndrome Dravet syndrome (DS) is a severe childhood epilepsy caused by mutations of the sodium channel NaV1.1. These mutations are thought to compromise the ability of inhibitory interneurons to regulate netwo...

I may be a little biased here but I think this is SUCH a cool story….a new HCN1-focussed mechanism in Dravet syndrome (infant epilepsy). Helps to explain why current treatments haven’t worked and offers a novel genuinely druggable target.Awesome 🀩🀩🀩
www.biorxiv.org/content/10.1...

06.10.2025 09:50 πŸ‘ 20 πŸ” 8 πŸ’¬ 0 πŸ“Œ 0

😍😍😍. Congrats folks.!!

16.09.2025 06:36 πŸ‘ 8 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Mechanical confinement governs phenotypic plasticity in melanoma - Nature Mechanical confinement of cancer cells at the tumour–microenvironment interface induces phenotype switching through chromatin remodelling by HMGB2, leading to a more invasive and drug-resistant state ...

My recent postdoctoral work is out today in @nature.com! We found that physical confinement makes melanoma cells more invasive and drug tolerant. Thanks to all who made this work possible @whitefishlab.bsky.social @mskcancercenter.bsky.social #NIH #NCI www.nature.com/articles/s41...

27.08.2025 17:18 πŸ‘ 69 πŸ” 24 πŸ’¬ 6 πŸ“Œ 1

Congrats Miranda!!!

27.08.2025 20:27 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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SNAP-tag2 for faster and brighter protein labeling - Nature Chemical Biology SNAP-tag is a widespread tool for labeling protein for bioimaging. Now, KΓΌhn et al. report SNAP-tag2 with increased labeling kinetics and brightness, which translates into a better performance in live...

Finally out in Nature Chem Bio:
SNAP-tag2 for faster and brighter protein labeling
www.nature.com/articles/s41...
Thank you Steffi and Veselin.

03.07.2025 19:45 πŸ‘ 173 πŸ” 75 πŸ’¬ 2 πŸ“Œ 3

The german research foundation DFG will fund the new graduate school for

"Biomolecular Condensates: from physics to biological function" here in Dresden

This new graduate school is part of 18 new graduate schools funded by the DFG in germany!

16.06.2025 08:37 πŸ‘ 43 πŸ” 9 πŸ’¬ 1 πŸ“Œ 1
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Structural basis of lipid transfer by a bridge-like lipid-transfer protein - Nature The LPD-3 complex structure reveals protein–lipid interactions that suggest a model for how the native LPD-3 complex mediates bulk lipid transport and provides a foundation for mechanistic studies of ...

Hugely significant finding for contact site research - can’t wait to read properly!
www.nature.com/articles/s41...

26.04.2025 06:05 πŸ‘ 43 πŸ” 13 πŸ’¬ 1 πŸ“Œ 0
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Do you see any underlying driver/correlator for these numbers?

Number of canceled NIH grants by institution:

1 Columbia U 163
2 Johns Hopkins 12
3 Emory 6
4 U. Michigan 5
5 U. Minnesota 5
6 U Miami Med Sch. 4
7 UCSF 4
8 U Chicago 3

Source: taggs.hhs.gov/Content/Data...

24.03.2025 21:56 πŸ‘ 6 πŸ” 4 πŸ’¬ 2 πŸ“Œ 0

Thanks Alex!

24.03.2025 20:44 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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ANXA11 biomolecular condensates facilitate protein-lipid phase coupling on lysosomal membranes - Nature Communications Nixon-Abell et al. show that ANXA11 condensation on lysosomal membranes causes a coupled phase transition of the underlying lipids and mechanical stiffening of the overall ensemble involved in RNP gra...

ANXA11 biomolecular condensates facilitate protein-lipid phase coupling on lysosomal membranes!

Annexin A11 tethers RNP granules to membranes in a Ca2+ dependent manner.

@abelljonny.bsky.social, @michael-e-ward.bsky.social, et al.

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

23.03.2025 09:25 πŸ‘ 37 πŸ” 11 πŸ’¬ 1 πŸ“Œ 1

Thank you 😊

24.03.2025 15:02 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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ANXA11 biomolecular condensates facilitate protein-lipid phase coupling on lysosomal membranes - Nature Communications Nixon-Abell et al. show that ANXA11 condensation on lysosomal membranes causes a coupled phase transition of the underlying lipids and mechanical stiffening of the overall ensemble involved in RNP gra...

😊 Very happy to see this out! A real group effort from the Hyslop lab (@thecimr.bsky.social) including brilliant collaborations with
@knowleslab.bsky.social,
Vendruscolo lab, @michael-e-ward.bsky.social lab,
@deriverylab.bsky.social lab,
@profmarciniak.bsky.social lab
πŸŽ‰πŸŽ‰πŸŽ‰

24.03.2025 15:02 πŸ‘ 42 πŸ” 11 πŸ’¬ 1 πŸ“Œ 2
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Interview with Jennifer Lippincott-Schwartz ABSTRACT. Jennifer Lippincott-Schwartz is a Senior Group Leader and Head of 4D Cellular Physiology at Howard Hughes Medical Institute's (HHMI) Janelia Research Campus. Throughout her career, Jennifer ...

Great interview with the always inspiring JLS - absolutely shaped so much about mine and so many others careers…

22.03.2025 05:51 πŸ‘ 20 πŸ” 4 πŸ’¬ 0 πŸ“Œ 1

Thanks! 😊

13.03.2025 07:04 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Yep. Even with the starter packs β€˜active’ 🀷

12.03.2025 15:45 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I have not - it’s another useful suggestion I should try. Thanks!

12.03.2025 08:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0

Then where are the less established folks haha?!? But yes your point about US is surely a factor.

12.03.2025 07:56 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Plenty of good starter packs…even so, I find I encounter far fewer papers that are relevant for my interests here…maybe this trick from @flodebarre.bsky.social will help though!

12.03.2025 07:54 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

*Please repost* @sjgreenwood.bsky.social and I just launched a new personalized feed (*please pin*) that we hope will become a "must use" for #academicsky. The feed shows posts about papers filtered by *your* follower network. It's become my default Bluesky experience bsky.app/profile/pape...

10.03.2025 18:14 πŸ‘ 522 πŸ” 296 πŸ’¬ 23 πŸ“Œ 83

I had not seen this but this is great!! Thanks for the suggestion. Only downside is that it’s only papers from followers right. Although still a big improvement from my current feeds!

12.03.2025 07:30 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

This is true on β€˜discover’ and even the β€˜following’ feeds. Any suggestions on how to help with this?!

12.03.2025 07:19 πŸ‘ 2 πŸ” 0 πŸ’¬ 4 πŸ“Œ 0

I have to say…unlike the Twitter heyday (and even still X now), I just don’t get good science content on Bluesky. In particular, I can’t find people posting new cell biology/microscopy/neurobiology papers at anywhere near the same frequency. My feed on Twitter used to be 90%+ of this content…

12.03.2025 07:19 πŸ‘ 16 πŸ” 0 πŸ’¬ 3 πŸ“Œ 0