Tiago R. D. Costa

The paper identifies the functionally asymmetric TraI homodimer structure and elucidates how strand nicking and helicase loading are coordinated during bacterial conjugation.

This study shows that Rv3400, a β-phosphoglucomutase in M. tuberculosis, is essential for trehalose metabolism, as its deletion increases β-D-glucose 1-phosphate and causes growth defects on trehalose.

This study shows RfaH is essential for Yersinia pseudotuberculosis virulence and adaptation, as its loss reduces virulence and impairs persistent infection.

This paper tests an AI's ability to generate hypotheses about bacterial gene transfer mechanisms, finding it matches experimentally confirmed results.

The paper identifies chimeric infective particles formed by cf-PICIs that enable horizontal transfer between bacterial species.

The paper identifies a specific ssDNA motif in Bacillus subtilis oriC that is preferentially bound by DnaD, facilitating strand-specific helicase recruitment for bidirectional replication.

The paper presents the cryo-EM structure of the type 1 chaperone-usher pilus rod at 4.2 Å resolution, revealing its spring-like biomechanical properties.