Mark W. Duncan
Papers
1
Total Citations
946
H-Index
1
About
Mark W. Duncan has made pioneering contributions to proteomics and the molecular biology of minimal life forms. His landmark work on *Mycoplasma genitalium*—the smallest known self-replicating organism—produced the first comprehensive protein map of this bacterium, revealing a striking abundance of acidic proteins and enabling the putative identification of 50 gene products through amino acid composition analysis. This foundational study, cited nearly 1,000 times, established critical parameters for understanding the minimal gene set required for life. Duncan’s research has centered on the Mollicutes class, applying two-dimensional gel electrophoresis and advanced protein characterization to decode the proteomes of these pared-down organisms. His work has not only advanced fundamental knowledge of cellular essentials but also provided tools for mapping gene products in systems of extreme biological simplicity. By defining the protein landscape of *M. genitalium*, Duncan helped lay the groundwork for systems biology approaches to minimal cells, influencing subsequent studies in synthetic biology and microbial physiology. His meticulous mapping efforts remain a touchstone for researchers exploring the intersection of proteomics, evolution, and the origins of life.
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