Mechanistic studies of receptor action have aided our understanding of developmental processes and facilitated drug development. Here they show that the TNFR-Wengen acts by forming a complex with the FGFR-Breathless, regulating its activity during cell differentiation in the developing respiratory system of Drosophila.
- Annalisa Letizia
- Maria Lluisa Espinàs
- Marta Llimargas