Evolution of abscisic acid signaling for stress responses to toxic metals and metalloids

B Hu, F Deng, G Chen, X Chen, W Gao… - Frontiers in plant …, 2020 - frontiersin.org
Toxic heavy metals and metalloids in agricultural ecosystems are crucial factors that limit
global crop productivity and food safety. Industrial toxic heavy metals and metalloids such as …

Biomolecular approaches to understanding metal tolerance and hyperaccumulation in plants

M Corso, VSG de la Torre - Metallomics, 2020 - pubs.rsc.org
Trace metal elements are essential for plant growth but become toxic at high concentrations,
while some non-essential elements, such as Cd and As, show toxicity even in traces. Thus …

ZINC TRANSPORTER5 and ZINC TRANSPORTER9 function synergistically in zinc/cadmium uptake

L Tan, M Qu, Y Zhu, C Peng, J Wang, D Gao… - Plant …, 2020 - academic.oup.com
Abstract The elements Zinc (Zn) and cadmium (Cd) have similar chemical and physical
properties, but contrasting physiological effects in higher organisms. In plants, Zn/Cd …

A transcription factor OsbHLH156 regulates Strategy II iron acquisition through localising IRO2 to the nucleus in rice

S Wang, L Li, Y Ying, J Wang, JF Shao… - New …, 2020 - Wiley Online Library
Plants have evolved two strategies to acquire ferrous (Strategy I) or ferric (Strategy II) iron
from soil. The iron‐related bHLH transcription factor 2 (IRO2) has been identified as a key …

Dynamic control of the high-affinity iron uptake complex in root epidermal cells

A Martín-Barranco, J Spielmann, G Dubeaux… - Plant …, 2020 - academic.oup.com
In plants, iron uptake from the soil is tightly regulated to ensure optimal growth and
development. Iron absorption in Arabidopsis root epidermal cells requires the IRT1 …

Cadmium toxicity in cowpea plant: Effect of foliar intervention of nano-TiO2 on tissue Cd bioaccumulation, stress enzymes and potential dietary health risk

CO Ogunkunle, DA Odulaja, FO Akande, M Varun… - Journal of …, 2020 - Elsevier
The study was conducted to investigate the effects of foliar-intervention of nano-TiO 2 on Cd
toxicity in cowpea plants. Cowpea plants were exposed to Cd toxicity at 10 mg/kg soil for 21 …

Regulation of cadmium tolerance and accumulation by miR156 in Arabidopsis

L Zhang, H Ding, H Jiang, H Wang, K Chen, J Duan… - Chemosphere, 2020 - Elsevier
Plants have evolved effective strategies to cope with heavy metals Cd toxicity, but the
regulatory mechanism underlying Cd tolerance and accumulation are still poorly …

Zn/Cd status-dependent accumulation of Zn and Cd in root parts in tobacco is accompanied by specific expression of ZIP genes

M Palusińska, A Barabasz, K Kozak, A Papierniak… - BMC plant biology, 2020 - Springer
Background Root-to-shoot translocation of zinc (Zn) and cadmium (Cd) depends on the
concentrations of both metals in the medium. A previous study on tobacco (Nicotiana …

The root iron transporter 1 governs cadmium uptake in Vicia sativa roots

X Zhang, X Li, L Tang, Y Peng, M Qian, Y Guo… - Journal of Hazardous …, 2020 - Elsevier
Cadmium is a non-essential element for plants and that inhibits plant growth and
development. The Zhangye Mawan (ZM) variety of Vicia sativa is more sensitive to Cd …

Molecular basis of zinc-dependent endocytosis of human ZIP4 transceptor

C Zhang, D Sui, T Zhang, J Hu - Cell reports, 2020 - cell.com
Nutrient transporters can be rapidly removed from the cell surface via substrate-stimulated
endocytosis as a way to control nutrient influx, but the molecular underpinnings are not well …