The Diverse Iron Distribution in Eudicotyledoneae Seeds: From Arabidopsis to Quinoa
Overview
Authors
Affiliations
Seeds accumulate iron during embryo maturation stages of embryogenesis. Using as model plant, it has been described that mature embryos accumulate iron within a specific cell layer, the endodermis. This distribution pattern was conserved in most of the analyzed members from Brassicales, with the exception of the basal that also showed elevated amounts of iron in cortex cells. To determine whether the iron distribution was indicative of a wider pattern in non-Brassicales Eudicotyledoneae, we studied iron distribution pattern in different embryos belonging to plant species from different Orders from Eudicotyledoneae and one basal from Magnoliidae. The results obtained indicate that iron distribution in embryo is an extreme case of apomorphic character found in Brassicales, not-extensive to the rest of Eudicotyledoneae.
Dwivedi S, Garcia-Oliveira A, Govindaraj M, Ortiz R Front Plant Sci. 2023; 14:1119148.
PMID: 36794214 PMC: 9923027. DOI: 10.3389/fpls.2023.1119148.
Grant-Grant S, Schaffhauser M, Baeza-Gonzalez P, Gao F, Conejero G, Vidal E Front Plant Sci. 2022; 13:870078.
PMID: 35599858 PMC: 9120844. DOI: 10.3389/fpls.2022.870078.
Vidal Elgueta A, Navarro N, Uribe M, Robe K, Gaymard F, Dubos C Sci Rep. 2021; 11(1):17322.
PMID: 34453100 PMC: 8397760. DOI: 10.1038/s41598-021-96819-1.
Transcriptional Regulation of Iron Distribution in Seeds: A Perspective.
Roschzttardtz H, Gaymard F, Dubos C Front Plant Sci. 2020; 11:725.
PMID: 32547590 PMC: 7273024. DOI: 10.3389/fpls.2020.00725.
Pongrac P, Arcon I, Castillo-Michel H, Vogel-Mikus K Plants (Basel). 2020; 9(1).
PMID: 31936205 PMC: 7020463. DOI: 10.3390/plants9010079.