André Zapun

This paper investigates the role of teichoic acids in maintaining the periplasmic space in Streptococcus pneumoniae using cryo-electron microscopy and metabolic labeling, revealing new insights into TA composition and function.

This study identifies GarP as a regulator of PBP1a activity in S. pneumoniae, revealing its role in coordinating cell wall remodeling during cell division.

This paper investigates DivIVA's role in Streptococcus pneumoniae cell division and elongation using microscopy and modeling, revealing its control over septum cleavage and peptidoglycan synthesis.