How iRhoms Regulate Intercellular Signaling
Author Information
Author(s): Markus Zettl, Colin Adrain, Kvido Strisovsky, Viorica Lastun, Matthew Freeman
Primary Institution: MRC Laboratory of Molecular Biology, Cambridge, UK
Hypothesis
Do iRhoms inhibit rhomboid-dependent signaling in Drosophila and mammals?
Conclusion
iRhoms regulate intercellular signaling by promoting the degradation of EGF ligands, thereby inhibiting EGFR signaling.
Supporting Evidence
- iRhoms inhibit EGF receptor signaling in Drosophila, thereby regulating sleep.
- iRhoms are localized in the endoplasmic reticulum and promote degradation of EGF ligands.
- The cellular function of iRhoms is conserved in mammals.
- iRhoms can downregulate mammalian EGF family ligands.
Takeaway
iRhoms are proteins that help control how cells communicate with each other by making sure certain signals are not too strong, which helps keep everything balanced.
Methodology
The study used genetics and cell biology techniques to analyze the function of iRhoms in Drosophila and mammalian cells.
Limitations
The specific roles of iRhoms in other signaling pathways beyond EGFR were not fully explored.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website