Professor & Head of Section of Cell Biology and Functional Genomics @imperialcollege. Spatiotemporal regulation of signalling of metabolically relevant GPCRs.

Joined June 2009
40 Photos and videos
Amazing 2 days discussing the latest research at the @Soc_Endo Endocrine Metabolic GPCRs 2026 Meeting. Fantastic speakers from different angles: cell biology, physiology, drug discovery, etc. Icing on the cake was our very own PhD student Linda Wong winning the Best Poster Award!
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Alejandra Tomás Catalá retweeted
Independent of weight loss, semaglutide (Ozempic) improves knee arthritis by cartilage restoration, in both the mouse model and a small randomized clinical trial @Cell_Metabolism cell.com/cell-metabolism/ful…
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I am delighted to report that our latest paper has now been published in Science Advances: science.org/doi/10.1126/scia… In this study, we generated and characterised a humanised GLP‑1R mouse model carrying the gain‑of‑function A316T variant using CRISPR/Cas9 knock‑in technology.
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Here is a link to an article about our study on the website of our funder @DUK_research: diabetes.org.uk/about-us/new…

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Thanks to all the coauthors, particularly Denise Wootten and Giuseppe Deganutti for the cryo-EM and MD simulations, and the first author, former PhD student Liliane El Eid
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Alejandra Tomás Catalá retweeted
📢We are excited to announce the initial speaker line-up for our #MembraneContactSites conference ⭐️Join us in Mexico in November 2026 to hear directly from the leading researchers in the field ➡️See who’s speaking and reserve your spot here! bit.ly/4acr3RR
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Alejandra Tomás Catalá retweeted
Signaling Architecture of the Glucagon-Like Peptide-1 Receptor In this contribution to JCI’s Review Series on Clinical Innovation and Scientific Progress in #GLP-1 Medicine, Gregory O Austin & Alejandra Tomas @TomasLab_ICL @imperialcollege explore the spatiotemporal regulation of #GLP-1R signaling: doi.org/10.1172/JCI194752
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Alejandra Tomás Catalá retweeted
Now online! Multimodal supramolecular targeting chimeras enable spatiotemporally resolved protein degradation in vivo dlvr.it/TQP8NQ

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Alejandra Tomás Catalá retweeted
New Online! Heterogeneity, dynamics and organelle interactions of lipid droplets dlvr.it/TQMlT6
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Thanks for including our work in this amazing JCI Series on GLP-1 jci.org/review_series/134

Can one optimize next generation GLP-1 medicines through deconstructing of GPCR signaling? @jclinicalinvest jci.org/articles/view/194752
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Our review is now out in JCI, where we discuss current evidence for the existence of GLP-1R–cAMP–PKA signalosomes at different subcellular locations, and the complexity of the GLP-1R spatiotemporal signaling architecture: jci.org/articles/view/194752

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Extremely happy to be part of this amazing series jci.org/review_series/134

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