Simone C. Wiesler
Papers
2
Total Citations
97
H-Index
2
About
Simone C. Wiesler is a molecular biologist whose research centers on the mechanistic intricacies of transcription, with a particular focus on the structure and function of RNA polymerases. Her most influential work, the 2008 study "Bridge helix and trigger loop perturbations generate superactive RNA polymerases" (92 citations), provided groundbreaking insights into how highly conserved domains—the bridge helix and trigger loop—coordinate conformational changes essential for nucleic acid processing. By demonstrating that specific perturbations in these regions can generate superactive enzyme variants, Wiesler illuminated a fundamental regulatory mechanism in transcription, offering a deeper understanding of how RNA polymerases achieve their remarkable fidelity and processivity. Her contributions have shaped the field's view of active-site dynamics, influencing subsequent studies on transcriptional regulation and the design of engineered polymerases. Beyond her mechanistic work, Wiesler has also advanced practical methodologies, as seen in her 2015 paper on robotic high-throughput purification of affinity-tagged recombinant proteins, which underscores her commitment to enabling efficient, scalable biochemical research. Her work remains a cornerstone for researchers exploring the molecular choreography of transcription.
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