Frank Ludewig
Papers
1
Total Citations
109
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About
Frank Ludewig is a leading plant biologist whose research centers on plant defense mechanisms, stress physiology, and the role of specialized metabolites in plant–insect interactions. His most influential work, the 2015 study "Insect Herbivory-Elicited GABA Accumulation in Plants is a Wound-Induced, Direct, Systemic, and Jasmonate-Independent Defense Response" (109 citations), fundamentally reshaped understanding of γ-aminobutyric acid (GABA) in plants. Ludewig demonstrated that insect feeding triggers systemic GABA accumulation as a direct, jasmonate-independent defense response—a finding that challenged prevailing models of plant signaling and revealed GABA’s role as an active defensive compound rather than merely a stress metabolite. This work has had significant impact across plant biology, chemical ecology, and agricultural pest management, providing a mechanistic basis for engineering crop resistance. Ludewig’s contributions are widely cited for their clarity and novelty, establishing him as a key figure in the study of non-proteinogenic amino acids in plant immunity. His research continues to illuminate how plants integrate wound signals and deploy chemical defenses against herbivores.
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