ArticleFrontiers in plant science2026
A time-resolved metabolomics study of potato cultivar responses to
Article in Frontiers in plant science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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Who cites it
1 citing paper in PubMed.
- Metabolic reprogramming in plant defense: linking signaling networks to metabolomics-driven insights.Plant signaling & behavior · 2026Review
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4 authors.
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Abstract
Introduction: The bacterial plant pathogen Methods: This study employed an untargeted LC-MS metabolomics to investigate dynamic metabolic reprogramming in contrasting potato cultivars, Sifra and Valor, following inoculation with Results: Our results revealed distinct, genotype-specific response kinetics. Neither cultivar exhibited significant pathogen-responsive metabolomic reprogramming at 24 hours post-inoculation. At 48 hours post-inoculation, levels of 14 metabolites were elevated in the inoculated Valor samples, while Sifra showed minimal reprogramming. The Valor responses were not sustained and had subsided at the 72 hour time point. Meanwhile, by 72 hours, a spike in 11 metabolites was observed in the inoculated Sifra, with almost no upregulation of these in Valor. Among the spiked metabolites in Valor and Sifra were metabolites with a proven role in pathogen response. In total, there were 5 overlapping heightened metabolites between Valor and Sifra. Discussion: While cultivars are expected to differ in their response to pathogen inoculation, resistance mechanisms and timing of response remain obscure and the present study uncovered varied time-dependent pathogen-induced metabolomic shifts of the two cultivars. This study added the much-needed knowledge of resistance responses with a new suite of response metabolites.
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