Isabelle Michaud‐Soret
Commissariat à l'Énergie Atomique et aux Énergies Alternatives
Papers
1
Total Citations
112
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About
Isabelle Michaud‐Soret is a leading structural biologist whose research focuses on the molecular mechanisms of bacterial metal homeostasis and regulation. Her major contributions center on the ferric uptake regulator (Fur) protein, a global bacterial transcription factor that uses iron as a cofactor to control gene expression. In her highly cited 2006 work (112 citations), she employed NMR and X-ray crystallography to reveal the structural changes in *Escherichia coli* Fur during metal-dependent dimerization and activation. This study provided critical insights into how metal binding induces protein activation and DNA binding, establishing a mechanistic framework for understanding bacterial responses to iron availability. Her work has been instrumental in elucidating how bacteria sense and respond to metal stress, with implications for developing novel antimicrobial strategies. Through her detailed structural and biophysical analyses, Michaud‐Soret has significantly advanced our understanding of metalloregulatory proteins, making her a key figure in the field of bacterial metal homeostasis and signal transduction.
Research Focus
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