The Ferroportin Metal Efflux Proteins Function in Iron and Cobalt Homeostasis in Arabidopsis

J Morrissey, IR Baxter, J Lee, L Li, B Lahner… - The Plant …, 2009 - academic.oup.com
Relatively little is known about how metals such as iron are effluxed from cells, a necessary
step for transport from the root to the shoot. Ferroportin (FPN) is the sole iron efflux …

Expression of Arabidopsis CAX2 in Tobacco. Altered Metal Accumulation and Increased Manganese Tolerance

KD Hirschi, VD Korenkov, NL Wilganowski… - Plant …, 2000 - academic.oup.com
Metal transport from the cytosol to the vacuole is thought to be an important component of
ion tolerance and of a plant's potential for use in phytoremediation. The Arabidopsis …

The ZIP transporter family member OsZIP9 contributes to root zinc uptake in rice under zinc-limited conditions

S Huang, A Sasaki, N Yamaji, H Okada… - Plant …, 2020 - academic.oup.com
Zinc (Zn) is an important essential micronutrient for plants and humans; however, the exact
transporter responsible for root zinc uptake from soil has not been identified. Here, we found …

Heavy metals induce iron deficiency responses at different hierarchic and regulatory levels

A Le¡ ková, RFH Giehl, A Hartmann… - Plant …, 2017 - academic.oup.com
In plants, the excess of several heavy metals mimics iron (Fe) deficiency-induced chlorosis,
indicating a disturbance in Fe homeostasis. To examine the level at which heavy metals …

Export of vacuolar manganese by AtNRAMP3 and AtNRAMP4 is required for optimal photosynthesis and growth under manganese deficiency

V Lanquar, MS Ramos, F Lelièvre… - Plant …, 2010 - academic.oup.com
Manganese (Mn) is an essential element, acting as cofactor in numerous enzymes. In
particular, a Mn cluster is indispensable for the function of the oxygen-evolving complex of …

Overexpression of the FRO2 ferric chelate reductase confers tolerance to growth on low iron and uncovers posttranscriptional control

EL Connolly, NH Campbell, N Grotz… - Plant …, 2003 - academic.oup.com
The Arabidopsis FRO2 gene encodes the low-iron-inducible ferric chelate reductase
responsible for reduction of iron at the root surface. Here, we report that FRO2 and IRT1, the …

Altered selectivity in an Arabidopsis metal transporter

EE Rogers, DJ Eide… - Proceedings of the …, 2000 - National Acad Sciences
Plants require metals for essential functions ranging from respiration to photosynthesis.
These metals also contribute to the nutritional value of plants for both humans and livestock …

Defense mechanisms and nutrient displacement in Arabidopsis thaliana upon exposure to CeO 2 and In 2 O 3 nanoparticles

C Ma, H Liu, H Guo, C Musante, SH Coskun… - Environmental …, 2016 - pubs.rsc.org
Metal-based nanoparticles (NPs) can cause toxicity to terrestrial plants, however there is
little understanding of plant defense mechanisms that may counteract nanotoxicity. In the …

The Arabidopsis metal tolerance protein AtMTP3 maintains metal homeostasis by mediating Zn exclusion from the shoot under Fe deficiency and Zn oversupply

S Arrivault, T Senger, U Krämer - The Plant Journal, 2006 - Wiley Online Library
Zinc ions are required to maintain the biological activity of numerous proteins. However,
when mislocalized or accumulated in excess, Zn2+ ions are toxic because of adventitious …

How a phosphorus‐acquisition strategy based on carboxylate exudation powers the success and agronomic potential of lupines (Lupinus, Fabaceae)

H Lambers, JC Clements… - American Journal of …, 2013 - Wiley Online Library
Lupines (Lupinus species; Fabaceae) are an ancient crop with great potential to be
developed further for high‐protein feed and food, cover crops, and phytoremediation. Being …