Ana C. de A. P. Schwarzer

The paper investigates the hierarchical modification pathways of tRNA anticodon loop modifications and shows that Q34 glycosylation protects tRNAAsp from stress-induced fragmentation.

The paper identifies a novel antibiotic resistance mechanism where fusA mutations slow ribosome movement when aminoglycosides are bound, preventing error cluster formation and maintaining bacterial growth.

The paper introduces chemical crosslinking with mass spectrometry and a new search engine, NuXL, to identify nucleic acid-protein crosslinks at amino acid resolution, enhancing structural analysis.

This study reveals how GTP hydrolysis by EF-G drives ribosome-tRNA movement through structural changes visualized by cryo-EM.