Essential and beneficial trace elements in plants, and their transport in roots: a review

R Vatansever, II Ozyigit, E Filiz - Applied Biochemistry and Biotechnology, 2017 - Springer
The essentiality of 14 mineral elements so far have been reported in plant nutrition. Eight of
these elements were known as micronutrients due to their lower concentrations in plants …

Vacuolar Nicotianamine Has Critical and Distinct Roles under Iron Deficiency and for Zinc Sequestration in Arabidopsis

MJ Haydon, M Kawachi, M Wirtz, S Hillmer… - The Plant …, 2012 - academic.oup.com
The essential micronutrients Fe and Zn often limit plant growth but are toxic in excess.
Arabidopsis thaliana ZINC-INDUCED FACILITATOR1 (ZIF1) is a vacuolar membrane major …

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 …

A soil bacterium regulates plant acquisition of iron via deficiency‐inducible mechanisms

H Zhang, Y Sun, X Xie, MS Kim, SE Dowd… - The Plant …, 2009 - Wiley Online Library
Despite the abundance of iron in nature, it is the third most limiting nutrient for plants due to
its minimal solubility in most soils. While certain soil microbes produce chelating agents that …

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 …

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 …

Regulatory module WRKY33‐ATL31‐IRT1 mediates cadmium tolerance in Arabidopsis

C Zhang, C Tong, L Cao, P Zheng… - Plant, cell & …, 2023 - Wiley Online Library
Cadmium (Cd) is one of the most dangerous environmental pollutants among heavy metals,
and threatens food safety and human health by accumulating in plant sink tissues. Here, we …

Expression profiles of Arabidopsis thaliana in mineral deficiencies reveal novel transporters involved in metal homeostasis

H Wintz, T Fox, YY Wu, V Feng, W Chen… - Journal of Biological …, 2003 - ASBMB
Plants directly assimilate minerals from the environment and thus are key for acquisition of
metals by all subsequent consumers. Limited bio-availability of copper, zinc and iron in soil …

ZmYS1 functions as a proton-coupled symporter for phytosiderophore-and nicotianamine-chelated metals

G Schaaf, U Ludewig, BE Erenoglu, S Mori… - Journal of Biological …, 2004 - ASBMB
Among higher plants graminaceous species have the unique ability to efficiently acquire iron
from alkaline soils with low iron solubility by secreting phytosiderophores, which are …