{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["McRose DL"],"funding":["Simons Foundation","NIAID NIH HHS","HHS | NIH | National Institute of Allergy and Infectious Diseases","American Association for the Advancement of Science"],"pagination":["e2217951120"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10083548"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["120(14)"],"pubmed_abstract":["Secondary metabolites are important facilitators of plant-microbe interactions in the rhizosphere, contributing to communication, competition, and nutrient acquisition. However, at first glance, the rhizosphere seems full of metabolites with overlapping functions, and we have a limited understanding of basic principles governing metabolite use. Increasing access to the essential nutrient iron is one important, but seemingly redundant role performed by both plant and microbial Redox-Active Metabolites (RAMs). We used coumarins, RAMs made by the model plant <i>Arabidopsis thaliana</i>, and phenazines, RAMs made by soil-dwelling pseudomonads, to ask whether plant and microbial RAMs might each have distinct functions under different environmental conditions. We show that variations in oxygen a"],"journal":["Proceedings of the National Academy of Sciences of the United States of America"],"pubmed_title":["The chemical ecology of coumarins and phenazines affects iron acquisition by pseudomonads."],"pmcid":["PMC10083548"],"funding_grant_id":["R01 AI127850","LOreal USA- AAAS For Women in Science Fellowship","Marine Microbial Ecology Postdoctoral Fellowship","1R01AI127850-01A1"],"pubmed_authors":["Newman DK","Li J","McRose DL"],"additional_accession":[]},"is_claimable":false,"name":"The chemical ecology of coumarins and phenazines affects iron acquisition by pseudomonads.","description":"Secondary metabolites are important facilitators of plant-microbe interactions in the rhizosphere, contributing to communication, competition, and nutrient acquisition. However, at first glance, the rhizosphere seems full of metabolites with overlapping functions, and we have a limited understanding of basic principles governing metabolite use. Increasing access to the essential nutrient iron is one important, but seemingly redundant role performed by both plant and microbial Redox-Active Metabolites (RAMs). We used coumarins, RAMs made by the model plant <i>Arabidopsis thaliana</i>, and phenazines, RAMs made by soil-dwelling pseudomonads, to ask whether plant and microbial RAMs might each have distinct functions under different environmental conditions. We show that variations in oxygen a","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Apr","modification":"2025-07-12T03:06:13.584Z","creation":"2025-04-06T08:45:21.731Z"},"accession":"S-EPMC10083548","cross_references":{"pubmed":["36996105"],"doi":["10.1073/pnas.2217951120"]}}