Ricky D. Edmondson
Genomic Health (United States), National Center for Toxicological Research
Papers
2
Total Citations
69
H-Index
2
About
Ricky D. Edmondson is a cell biologist whose research bridges proteomics and reproductive physiology, with a focus on the molecular mechanisms governing fertilization and early development. His early work pioneered high-throughput mass spectrometry approaches to map protein-protein interactions within the nuclear pore complex of *Saccharomyces cerevisiae*, demonstrating the power of matrix-assisted laser desorption ionization time-of-flight tandem mass spectrometry for identifying complex protein mixtures—a foundational contribution that has garnered 38 citations and helped establish mass spectrometry as a cornerstone of modern proteomics. Edmondson’s later research shifted to the regulation of calcium signaling during oocyte maturation, where he made significant contributions to understanding how kinase-dependent pathways control inositol 1,4,5-trisphosphate-mediated Ca²⁺ release. His 2009 study, cited 31 times, revealed how eggs acquire the competence to generate the fertilization-specific calcium transients essential for blocking polyspermy and resuming meiosis—critical events for successful reproduction. By elucidating the temporal and spatial dynamics of these signals, Edmondson’s work has deepened our understanding of egg activation and provided key insights into fertility mechanisms. His dual expertise in proteomic technology and cell signaling makes him a notable figure in both fields, with his research continuing to inform studies on fertilization, development, and reproductive health.
Research Focus
Key Achievements
Top Papers
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