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Plant-microbe interactions lie at the heart of ecosystem dynamics and agricultural productivity.Metabolomics has revolutionized our understanding of these interactions, providing an unprecedented glimpse into the intricate chemical dialogues that shape their outcomes.This review explores the kaleidoscopic array of metabolomics techniques employed to investigate plant-microbe interactions, from the cutting-edge realms of mass spectrometry and nuclear magnetic resonance spectroscopy to the visually stunning world of imaging.We also delve into the application of state-of-the-art bioinformatics tools, databases, and the rapidly evolving fields of artificial intelligence and machine learning in metabolomics data analysis.By seamlessly weaving together metabolomics with other omics approaches, such as transcriptomics, proteomics, and metagenomics, we can paint a comprehensive portrait of the molecular tapestry that underlies plant-microbe interactions.Moreover, we shine a spotlight on the crucial complementary role of fluxomics in illuminating the dynamic ebb and flow of metabolic networks.Despite the formidable challenges inherent in data analysis, integration, and interpretation, metabolomics has catalyzed a paradigm shift in our understanding of the multifaceted roles metabolites play in sculpting plant-microbe interactions.As metabolomics technologies continue to evolve and synergize with other omics approaches, we find ourselves on the precipice of groundbreaking discoveries that will unravel these complex interactions and ultimately usher in a new era of sustainable agriculture and biotechnology.
Kai‐Ting Fan (Tue,) studied this question.