Trace metal metabolism in plants

E Andresen, E Peiter, H Küpper - Journal of experimental botany, 2018 - academic.oup.com
Many trace metals are essential micronutrients, but also potent toxins. Due to natural and
anthropogenic causes, vastly different trace metal concentrations occur in various habitats …

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

IA Stringlis, K 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 …

IRON MAN is a ubiquitous family of peptides that control iron transport in plants

L Grillet, P Lan, W Li, G Mokkapati, W Schmidt - Nature plants, 2018 - nature.com
Iron (Fe) is an essential mineral nutrient that severely affects the growth, yield and nutritional
quality of plants if not supplied in sufficient quantities. Here, we report that a short C-terminal …

Scopoletin 8-hydroxylase-mediated fraxetin production is crucial for iron mobilization

HH Tsai, J Rodríguez-Celma, P Lan, YC Wu… - Plant …, 2018 - academic.oup.com
Iron (Fe) is an essential mineral nutrient and an important factor for the composition of
natural plant communities. Low Fe availability in aerated soils with neutral or alkaline pH …

The Putative Peptide Gene FEP1 Regulates Iron Deficiency Response in Arabidopsis

T Hirayama, GJ Lei, N Yamaji… - Plant and Cell …, 2018 - academic.oup.com
Iron is an essential element for all organisms, and plants have developed sophisticated
systems to acquire iron and maintain iron homeostasis. We found that an Arabidopsis …

Is there a strategy I iron uptake mechanism in maize?

S Li, X Zhou, J Chen, R Chen - Plant signaling & behavior, 2018 - Taylor & Francis
Iron is a metal micronutrient that is essential for plant growth and development.
Graminaceous and nongraminaceous plants have evolved different mechanisms to mediate …

[PDF][PDF] Four IVa bHLH transcription factors are novel interactors of FIT and mediate JA inhibition of iron uptake in Arabidopsis

Y Cui, CL Chen, M Cui, WJ Zhou, HL Wu, HQ Ling - Molecular Plant, 2018 - cell.com
Plants have evolved sophisticated genetic networks to regulate iron (Fe) homeostasis for
their survival. Several classes of plant hormones including jasmonic acid (JA) have been …

Scopoletin 8-hydroxylase: a novel enzyme involved in coumarin biosynthesis and iron-deficiency responses in Arabidopsis

J Siwinska, K Siatkowska, A Olry… - Journal of …, 2018 - academic.oup.com
Iron deficiency is a serious agricultural problem, particularly in alkaline soils. Secretion of
coumarins by Arabidopsis thaliana roots is induced under iron deficiency. An essential …

Vacuolar iron stores gated by NRAMP3 and NRAMP4 are the primary source of iron in germinating seeds

EL Bastow, VS Garcia de la Torre, AE Maclean… - Plant …, 2018 - academic.oup.com
During seed germination, iron (Fe) stored in vacuoles is exported by the redundant
NRAMP3 and NRAMP4 transporter proteins. A double nramp3 nramp4 mutant is unable to …

bHLH104 confers tolerance to cadmium stress in Arabidopsis thaliana

X Yao, Y Cai, D Yu, G Liang - Journal of Integrative Plant …, 2018 - Wiley Online Library
Cd is a non‐essential heavy metal that is toxic to both plants and animals. Here, we reveal
that the transcription factor bHLH104 positively regulates Cd tolerance in Arabidopsis …