Involvement of the ABCG37 transporter in secretion of scopoletin and derivatives by Arabidopsis roots in response to iron deficiency

P Fourcroy, P Sisó‐Terraza, D Sudre… - New …, 2014 - Wiley Online Library
Summary Studies of Iron (Fe) uptake mechanisms by plant roots have focussed on Fe (III)‐
siderophores or Fe (II) transport systems. Iron deficency also enhances root secretion of …

[HTML][HTML] Facilitated Fe nutrition by phenolic compounds excreted by the Arabidopsis ABCG37/PDR9 transporter requires the IRT1/FRO2 high-affinity root Fe2+ …

P Fourcroy, N Tissot, F Gaymard, JF Briat, C Dubos - Molecular Plant, 2016 - cell.com
Iron (Fe) is an essential metal nutrient for plant productivity and plant product quality (Briat et
al., 2015). Fe exists under two forms, ferrous (Fe2+) or ferric (Fe3+), and is very reactive with …

Mutually Exclusive Alterations in Secondary Metabolism Are Critical for the Uptake of Insoluble Iron Compounds by Arabidopsis and Medicago truncatula

J Rodríguez-Celma, WD Lin, GM Fu, J Abadía… - Plant …, 2013 - academic.oup.com
The generally low bioavailability of iron in aerobic soil systems forced plants to evolve
sophisticated genetic strategies to improve the acquisition of iron from sparingly soluble and …

[HTML][HTML] A rice phenolic efflux transporter is essential for solubilizing precipitated apoplasmic iron in the plant stele

Y Ishimaru, Y Kakei, H Shimo, K Bashir, Y Sato… - Journal of Biological …, 2011 - ASBMB
Iron deficiency is one of the major agricultural problems, as 30% of the arable land of the
world is too alkaline for optimal crop production, rendering plants short of available iron …

Coumarin accumulation and trafficking in Arabidopsis thaliana: a complex and dynamic process

K Robe, G Conejero, F Gao… - New …, 2021 - Wiley Online Library
Iron (Fe) is a major micronutrient and is required for plant growth and development.
Nongrass species have evolved a reduction‐based strategy to solubilize and take up Fe …

[HTML][HTML] Accumulation and Secretion of Coumarinolignans and other Coumarins in Arabidopsis thaliana Roots in Response to Iron Deficiency at High pH

P Sisó-Terraza, A Luis-Villarroya, P Fourcroy… - Frontiers in Plant …, 2016 - frontiersin.org
Root secretion of coumarin-phenolic type compounds has been recently shown to be related
to Arabidopsis thaliana tolerance to Fe deficiency at high pH. Previous studies revealed the …

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 …

Metal movement within the plant: contribution of nicotianamine and yellow stripe 1-like transporters

C Curie, G Cassin, D Couch, F Divol, K Higuchi… - Annals of …, 2009 - academic.oup.com
Background Since the identification of the genes controlling the root acquisition of iron (Fe),
the control of inter-and intracellular distribution has become an important challenge in …

[HTML][HTML] Transporters contributing to iron trafficking in plants

SS Conte, EL Walker - Molecular Plant, 2011 - cell.com
This review will discuss recent progress in understanding the many roles of transporters in
the whole-plant physiological processes that maintain iron (Fe) homeostasis. These …

Feruloyl-CoA 6′-Hydroxylase1-dependent coumarins mediate iron acquisition from alkaline substrates in Arabidopsis

NB Schmid, RFH Giehl, S Döll, HP Mock… - Plant …, 2014 - academic.oup.com
Although iron (Fe) is one of the most abundant elements in the earth's crust, its low solubility
in soils restricts Fe uptake by plants. Most plant species acquire Fe by acidifying the …