Ion Channel Biophysics, K Channels, OXION PhD programme, @UniofOxford @OxfordPhysics @KavliOxford etc... Find me now on Bluesky....

Joined January 2017
Photos and videos
Stephen J. Tucker retweeted
28 Oct 2024
Do not forget to submit an oral abstract for 8th RSC-BMCS / SCI Symposium on Ion Channels as Therapeutic Targets! This symposium will showcase the most recent advances to aid the design of new ion channel therapeutics and promote interaction between scientists with a shared interest in the field of ion channel drug discovery. 🙌 Click here to submit an abstract 👇 lnkd.in/eQXsgHcP 🗓️Deadline: 15th November #IonChannels25
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Want to know when is a hydrophobic gate not a hydrophobic gate? Read more here in this Viewpoint: rupress.org/jgp/article/154/…
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Stephen J. Tucker retweeted
Structures of TASK-1 and TASK-3 K2P channels provide insight into their gating and dysfunction in disease biorxiv.org/cgi/content/shor… #biorxiv_biophys

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Our latest Preprint: More new CryoEM structures of TASK1 and TASK3 @K2pChannels including the G239R disease-causing mutant structure of TASK3 (KCNK9 Imprinting Syndrome/Birk Barel Syndrome) biorxiv.org/content/10.1101/…
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I’m so glad at least one moment of this was captured for posterity. Fred is one of the true pioneers in the field and this was simply one of the most amazing talks I have heard.
History of ion channels by one of his authors. Fred Sigworth’s closing seminar at the GRC was simply beautiful
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Stephen J. Tucker retweeted
One of the unforgettable moments at the 2024 Ion Channels GRC was the closing lecture by Fred Sigworth. If you missed it, here it is.. youtu.be/db1afWzokOU?si=hyCJ…
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Stephen J. Tucker retweeted
I feel hungry after just a few hours, but hibernating squirrels don't even after several months. This remarkable feat is possible due to reversible central hypothyroidism. A new study from the Gracheva lab by Sarah Mohr and @rafaeldaipra rdcu.be/dNmeC

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Exciting times for @K2pChannels indeed!
Structure of the human K2P13.1(THIK-1) channel reveals a novel hydrophilic pore restriction and lipid cofactor site biorxiv.org/content/10.1101/… New work from our lab shows a hydrophilic gate (the flow restrictor) and polyunsaturated fatty acid site. See also work from @ProfKalium
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"A fundamental mistake in receptor theory has led to an enduring misunderstanding of how to estimate the affinity and efficacy of an agonist." arxiv.org/abs/2402.14617

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Matthew Freeman and Fran Ashcroft discuss "The Mould in Dr Florey's Coat" by Eric Lax in this #podcast podcasts.ox.ac.uk/good-scien…
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Stephen J. Tucker retweeted
I am sad to report that Bill Catterall has died. He was an enormous presence @UW.
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Stephen J. Tucker retweeted
The key here was to include native acyl chain length PIP2 (not PIP2-diC8).
Structure of an open KATP channel reveals tandem PIP2 binding sites mediating the Kir6.2 and SUR1 regulatory interface | bioRxiv biorxiv.org/content/10.1101/…
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