Biophysical binding and structural prediction studies reveal that Tetraspanin12 directly binds the ligand Norrin, in a manner that is negatively cooperative with Norrin-Fzd4 binding and competitive with Norrin-LRP5/6 binding.
Paolo Petazzi, Telma Ventura ... Antonella Fidanza
A novel tool is used to assess gene function in vitro by targeted endogenous transcriptional activation to unveil novel players in development and disease.
A transcriptomic atlas of the mouse vomeronasal organ reveals novel receptor co-expression patterns and provides a framework for understanding sensory neuron lineage and receptor specification.
Senem Ntourmas, Martin Sachs ... Dominic B Bernkopf
Biochemical detection of endogenous, paralog-specific DVL2 complexes, molecular characterization of underlying protein domains and functional evidence for their importance extend the knowledge of Wnt pathway regulation through DVL2 biomolecular condensates.
Ignacy Czajewski, Bijayalaxmi Swain ... Daan MF van Aalten
Modelling O-GlcNAc transferase intellectual disability reveals the roles of this post-translational modification in regulating normal axonal terminal morphology and maintaining appropriate sleep homeostasis, pharmacological and genetic rescues of O-GlcNAcylation highlight the complexities of addressing this disorder.
Hungry flies shifting from cooler to warmer temperature preferences in response to non-nutritive food indicates a taste-triggered response, similar to the cephalic phase response observed in mammals.
Syeda Nayab Fatima Abidi, Sara Chan ... Christian W Siebel
Inhibition of Notch signaling through the Jag2 ligand, blocks homeostatic sebocyte differentiation, and pushes the cells to a progenitor fate, in a reversible manner.
A novel 2D-to-3D human brain organoid protocol reveals the pivotal role of FGF8 signaling in driving regional patterning and cellular diversity, while also modulating genes crucial for both normal and pathological neural development.