[HTML][HTML] Root-secreted coumarins and the microbiota interact to improve iron nutrition in Arabidopsis

CJ Harbort, M Hashimoto, H Inoue, Y Niu, R Guan… - Cell host & …, 2020 - cell.com
Plants benefit from associations with a diverse community of root-colonizing microbes.
Deciphering the mechanisms underpinning these beneficial services are of interest for …

Plant-derived coumarins shape the composition of an Arabidopsis synthetic root microbiome

MJ Voges, Y Bai, P Schulze-Lefert… - Proceedings of the …, 2019 - National Acad Sciences
The factors that contribute to the composition of the root microbiome and, in turn, affect plant
fitness are not well understood. Recent work has highlighted a major contribution of the soil …

The chemical ecology of coumarins and phenazines affects iron acquisition by pseudomonads

DL McRose, J Li, DK Newman - Proceedings of the …, 2023 - National Acad Sciences
Secondary metabolites are important facilitators of plant–microbe interactions in the
rhizosphere, contributing to communication, competition, and nutrient acquisition. However …

Competition for iron drives phytopathogen control by natural rhizosphere microbiomes

S Gu, Z Wei, Z Shao, VP Friman, K Cao, T Yang… - Nature …, 2020 - nature.com
Plant pathogenic bacteria cause high crop and economic losses to human societies,–.
Infections by such pathogens are challenging to control as they often arise through complex …

FERONIA restricts Pseudomonas in the rhizosphere microbiome via regulation of reactive oxygen species

YI Song, AJ Wilson, XC Zhang, D Thoms, R Sohrabi… - Nature plants, 2021 - nature.com
Maintaining microbiome structure is critical for the health of both plants and animals. By re-
screening a collection of Arabidopsis mutants affecting root immunity and hormone …

MYB72-dependent coumarin exudation shapes root microbiome assembly to promote plant health

IA Stringlis, KE Yu, K Feussner… - Proceedings of the …, 2018 - National Acad Sciences
Plant roots nurture a tremendous diversity of microbes via exudation of photosynthetically
fixed carbon sources. In turn, probiotic members of the root microbiome promote plant …

The essential role of coumarin secretion for Fe acquisition from alkaline soil

S Clemens, M Weber - Plant Signaling & Behavior, 2016 - Taylor & Francis
Plant productivity is limited by the scarcity of the essential micronutrient iron particularly in
alkaline soils. The root secretion of phenolics has long been recognized as a component of …

Coumarin communication along the microbiome–root–shoot axis

MJJ Stassen, SH Hsu, CMJ Pieterse, IA Stringlis - Trends in Plant Science, 2021 - cell.com
Plants shape their rhizosphere microbiome by secreting root exudates into the soil
environment. Recently, root-exuded coumarins were identified as novel players in plant …

[HTML][HTML] Importance of the rhizosphere microbiota in iron biofortification of plants

T Lurthy, B Pivato, P Lemanceau… - Frontiers in Plant …, 2021 - frontiersin.org
Increasing the iron content of plant products and iron assimilability represents a major issue
for human nutrition and health. This is also a major challenge because iron is not readily …

Mobilization of iron by plant-borne coumarins

HH Tsai, W Schmidt - Trends in Plant Science, 2017 - cell.com
Iron is one of the most abundant elements in soils, but its low phytoavailability at high pH
restricts plant communities on alkaline soils to taxa that have evolved efficient strategies to …