Bruno Manta

Mass spectrometric analysis of free methionine oxidation levels in E. coli

This study introduces fMObB, a mass spectrometry method to measure free methionine oxidation in E. coli, revealing higher oxidation under stress and the role of methionine sulfoxide reductases.

Phenotypic Characterization of OXA-439, an OXA-163 variant, isolated from uropathogenic Escherichia coli

The paper characterizes OXA-439, a variant of OXA-163, showing its resistance profile and the impact of a Y123H substitution on enzyme activity.

Methionine sulfoxide reductase B3 antioxidant activity is indispensable for mouse inner ear cuticular plate structure and hair bundle integrity

This study shows that MSRB3 is essential for maintaining inner ear structure and hair bundle integrity in mice, with its antioxidant activity protecting actin redox dynamics.