Science

Ancient fungus unlocks secret support system in major food crops that could transform farming practices

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 16/10/2026, 17:10:24 UTC.

Briefings

Research led by Professor Katie Field in 2026 reveals Arabidopsis thaliana can form a fully functional resource-sharing partnership with an ancient soil fungus, overturning previous assumptions about its inability to interact with underground fungal networks. This breakthrough, published in Current Biology, marks the first demonstration of such a partnership in a major model plant species.

Key points

• Arabidopsis thaliana, the primary genetic model in plant biology, was previously thought incapable of forming relationships with underground fungal networks.
• Professor Katie Field's research in 2026 demonstrated for the first time that this plant can establish a fully functional, resource-sharing partnership with an ancient soil fungus known as a Mucoromycotina fine root endophyte (MFRE).

Context

This finding challenges long-standing assumptions in plant biology regarding the potential for model organisms to support complex symbiotic relationships with soil microbes, potentially transforming future agricultural practices.

Limitations

Evidence is limited to a single study published in Current Biology; the specific mechanisms of resource sharing and the long-term ecological impact remain untested in field conditions.

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