Genomic signatures in
Beals DG, Carper DL, Hochanadel LH, Jawdy SS, Klingeman DM
Summary
PubMedResearchers identified genetic traits that allow certain microbes to colonize the inner tissues of plant roots, a highly competitive niche. Understanding these genomic signatures could help engineer beneficial microbes that improve plant health and crop productivity.
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Key Findings
The root endosphere exerts strong selective pressure on microbial communities, filtering which microbes can successfully colonize internal root tissues
Specific genomic signatures distinguish endosphere-competent microbes from those restricted to the outer root surface
Microbial community structure and function are shaped by host plant factors that favor particular genomic traits for root entry
Original Abstract
Microbial colonization of plant roots involves strong selective pressures that shape the structure and function of root-associated communities. In particular, the endosphere represents a highly selective environment requiring host entry and
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