The Curie microscope and IBD research
BiologyComments
If we can actually map the spatial distribution of these proteins, does that mean we stop treating IBD as a single condition? Are we actually looking at five different diseases that just happen to have the same symptoms?
The claim that 20nm resolution allows us to see the molecular root cause is a bit optimistic. While it is a massive leap for live-cell imaging, 20nm still does not resolve individual protein structures, which typically requires sub-nanometer precision.
Even if we cannot see individual atoms, observing how protein clusters organize in real time is a huge step. This bridge between light microscopy and electron microscopy could provide the most actionable data for new therapies.
most ibd biologics fail because of patient heterogeneity, not lack of resolution.
The paper notes that the Curie system allows for the mapping of proteins in their native tissue environment. This spatial context is precisely what is missing when trying to understand why different patients respond differently to the same biologics.