Stefan Petkov

Distinct synovial fluid B-cell differentiation and activation profiles in rheumatoid arthritis

The paper identifies distinct B-cell differentiation and activation profiles in RA synovial fluid, highlighting increased extrafollicular plasmablast differentiation in ACPA-positive RA.

Spatial profiling of CAR protein organization reveals in vivo remodeling during CAR-T therapy

This study uses molecular pixelation to profile CAR protein organization dynamics in CAR-T therapy, revealing co-localization network remodeling linked to clinical outcomes.

Cells as Single-Molecule Protein Proximity Networks

The paper introduces PNA, a DNA-based method to map protein organization and interactions in single cells, revealing abundance, clustering, and colocalization relationships.