The chemical landscape of plant surface metabolites: Acylsugars as models of ecological function and structural diversity.

Acylsugars exhibit extensive structural diversity in Solanaceae, influencing plant defense and ecological interactions, with advances in analytical methods enabling detailed characterization.

• Why it matters: Understanding how plant surface metabolites like acylsugars contribute to defense and adaptation is crucial for improving crop resilience and ecological management, yet their complex structures and functions remain incompletely understood.
• What they did: The study reviews the structural diversity, biosynthesis, and ecological roles of acylsugars, utilizing advanced LC-IM-MS/MS, genomics, and spatial metabolomics to analyze their complexity across plant species.
• The result: Findings highlight acylsugars as models for linking molecular structure to ecological function, paving the way for innovations in crop protection, sustainable pest control, and environmental monitoring.