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Multimodal learning reveals plants' hidden sensory integration logic.

Vomo-Donfack KL, León Morcillo RJ, Ginot G, Doblas VG, Morilla I

Summary

8.3/10

Scientists discovered how fungi reprogram plants' sensory systems to hijack their defenses, essentially rewiring how plants perceive threats. By identifying the molecular 'hubs' where these control signals converge, researchers can now design crops that resist stress more effectively.

Key Findings

1

Microbial effectors systematically coordinate transcriptional, metabolic, and phenotypic responses to reprogram plant sensory systems

2

Fungal symbionts rewire plant iron homeostasis through citrate-mediated redox control while suppressing jasmonate defenses

3

Multimodal computational analysis validated experimental findings and mapped novel convergence hubs where distinct sensory pathways integrate

description

Original Abstract

Plants integrate complex environmental signals through interconnected molecular networks, yet the fundamental rules governing this sensory integration remain unknown. Studying tomato roots interacting with fungal symbionts, we discovered how microbial effectors systematically reprogram plant sensory systems by coordinating transcriptional, metabolic, and phenotypic responses. Our multimodal analysis not only confirmed prior experimental findings through purely computational means, but also revealed novel integration hubs where sensory pathways converge. This dual validation approach revealed two key mechanisms: first, the rewiring of iron homeostasis through citrate-mediated redox control, and second, the targeted suppression of jasmonate defences. Furthermore, we demonstrate how nuclear splicing programs are isolated from metabolic noise. These findings establish a new paradigm for understanding plant-microbe communication by showing how symbionts exploit latent hubs where sensory pathways converge. The discovered integration logic provides both fundamental insights into plant perception and concrete targets for engineering stress-resilient crops.

Species Mentioned

Tomato
eco Tomato

The tomato is a plant whose fruit is an edible berry that is eaten as a vegetable. The tomato is a member of the nightshade family that includes tobacco, potato, and chili peppers. It originated from western South America, and may have been domesticated there, in Mexico, or in Central America. Th...

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