Jonny Nixon-Abell
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abelljonny.bsky.social
Jonny Nixon-Abell
@abelljonny.bsky.social
Group Leader @TheCIMR. Organelle Interactions and dynamics in neurons. Wellcome CDA Fellow. prev: @NIH, @UCL, @HHMIJanelia. 🧠+🔬 (AbellJonny on X)
https://www.cimr.cam.ac.uk/staff/dr-jonathon-nixon-abell
Pinned
‼️🚨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 🙏
December 29, 2025 at 6:21 AM
‼️🚨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 🙏
December 28, 2025 at 7:28 AM
Massive congrats Alex and the lab!!!
December 9, 2025 at 9:12 AM
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...
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...
www.biorxiv.org
October 6, 2025 at 9:50 AM
😍😍😍. Congrats folks.!!
September 16, 2025 at 6:36 AM
Reposted by Jonny Nixon-Abell
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...
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 ...
www.nature.com
August 27, 2025 at 5:18 PM
Congrats Miranda!!!
August 27, 2025 at 8:27 PM
Reposted by Jonny Nixon-Abell
Finally out in Nature Chem Bio:
SNAP-tag2 for faster and brighter protein labeling
www.nature.com/articles/s41...
Thank you Steffi and Veselin.
SNAP-tag2 for faster and brighter protein labeling - Nature Chemical Biology
SNAP-tag is a widespread tool for labeling protein for bioimaging. Now, Kühn et al. report SNAP-tag2 with increased labeling kinetics and brightness, which translates into a better performance in live...
www.nature.com
July 3, 2025 at 7:45 PM
Reposted by Jonny Nixon-Abell
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!
Förderentscheidung für 18 neue #Graduiertenkollegs, darunter 4 internationale Verbünde mit Partnern in den USA, Italien, Kanada und Frankreich. Themen reichen von klimaneutralem Stahl bis zur Erforschung von Infektionserkrankungen . ➡️ www.dfg.de/de/service/p...
June 16, 2025 at 8:37 AM
Hugely significant finding for contact site research - can’t wait to read properly!
www.nature.com/articles/s41...
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 ...
www.nature.com
April 26, 2025 at 6:05 AM
Reposted by Jonny Nixon-Abell
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...
March 24, 2025 at 9:56 PM
Thanks Alex!
March 24, 2025 at 8:44 PM
Reposted by Jonny Nixon-Abell
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...
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...
www.nature.com
March 23, 2025 at 9:25 AM
Thank you 😊
March 24, 2025 at 3:02 PM
😊 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
🎉🎉🎉
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...
www.nature.com
March 24, 2025 at 3:02 PM
Great interview with the always inspiring JLS - absolutely shaped so much about mine and so many others careers…
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 ...
journals.biologists.com
March 22, 2025 at 5:51 AM
Thanks! 😊
March 13, 2025 at 7:04 AM
Yep. Even with the starter packs ‘active’ 🤷
March 12, 2025 at 3:45 PM
I have not - it’s another useful suggestion I should try. Thanks!
March 12, 2025 at 8:14 AM
Then where are the less established folks haha?!? But yes your point about US is surely a factor.
March 12, 2025 at 7:56 AM
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!
March 12, 2025 at 7:54 AM
Reposted by Jonny Nixon-Abell
*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...
March 10, 2025 at 6:14 PM
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!
March 12, 2025 at 7:30 AM
This is true on ‘discover’ and even the ‘following’ feeds. Any suggestions on how to help with this?!
March 12, 2025 at 7:19 AM
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…
March 12, 2025 at 7:19 AM