Our work reveals that in zebrafish embryos, Wnt5b and Ror2 are transported via cytonemes to initiate Wnt-PCP signaling, challenging traditional views on cellular responsiveness based solely on receptor expression nature.com/articles/s41586-0…@UK_Wnt@LSI_Exeter
Happy New Year! I hope 2025 is good for you all. We start this year with a somewhat controversial review. sciencedirect.com/science/ar…. Here, we discuss how a cell receives signalling receptors from neighbouring cells, allowing them to transduce a previously unknown signal. 1/3
This idea has significant implications because cells not expressing a specific receptor can still transduce the signal. Cytonemes facilitate the exchange of receptors. This idea extends our concept of competence and adds a new level of cellular plasticity. 3/3.
This ability to react is transient (until receptor degradation). We refer to such a feature as "adoptive competence" - in contrast to Waddington's "innate" competence to transduce a specific signal. Translated to Emil Fischer’s concept of “key and lock”. 2/3
That is a big blow for Twitter. We did the transition yesterday. You can find us (and a supportive, open and scientifically interested community) on BlueSky: @scholpplab.blsky.social
Bluesky is currently the #1 free app on the Top charts 🔵
Twitter (X) is no longer in the top 25!
You will find us @scholpplab.bsky.social like all the other cell/dev bios.
Seems like there is some serious momentum many months after I set up a profile there...
If you're looking for me there use this bsky.app/profile/walenteklab…
Seems like there is some serious momentum many months after I set up a profile there...
If you're looking for me there use this bsky.app/profile/walenteklab…
Congrats to Dr. Gemma. What an excellent day for a viva. You did a brilliant job! A special thank-you to Tanya Whitfield @TTWhitfield @uni_sheffield, who made it a great experience for Gemma. And thanks to Soojin and Nic to act as internal examiners. @LSI_Exeter
Congratulations to "Dr" Kevin for a successful PhD viva on Ror2 signalling in synaptogenesis in AD. Thanks to examiners Dr Nik and Prof Michael for a great viva. @LSI_Exeter
Excellent reunion of the cytoneme group with @dmvirshup and @lab_ogden at #Wnt2024 in @UniHeidelberg @dkfz. Contact-mediated signalling is crucial for Wnt and Shh, and we progress in zebrafish, mice and human organoids.
And another fantastic presentation from a WntUK founding member @VivianLiLab on Sox2 function in reprogramming. Wnt research rocks in the UK. #Wnt2024@UK_Wnt
Fantastic presentation from Sntonia Schubert from the @Boutroslab on Dvl2 condensate. And yes, they correlate with signal activation. Lots of discussion #Wnt2024@wntuk2023164