Heavy metal uptake in rice is regulated by pH-dependent iron plaque formation and the expression of the metal transporter genes

Q Zhang, H Chen, C Xu, H Zhu, Q Zhu - Environmental and Experimental …, 2019 - Elsevier
The uptake of metal ions in soil depends primarily on the soil pH, but the effects of pH on
individual heavy metals are not well understood. We found the effects of pH on rice uptake of …

Role of the iron transporter OsNRAMP1 in cadmium uptake and accumulation in rice

R Takahashi, Y Ishimaru, H Nakanishi… - Plant signaling & …, 2011 - Taylor & Francis
The heavy metal cadmium (Cd) is toxic to humans, and its accumulation in rice grains is a
major agricultural problem. Rice has seven putative metal transporter NRAMP genes, but …

The OsNRAMP1 iron transporter is involved in Cd accumulation in rice

R Takahashi, Y Ishimaru, T Senoura… - Journal of …, 2011 - academic.oup.com
Cadmium (Cd) is a heavy metal toxic to humans and the accumulation of Cd in the rice grain
is a major agricultural problem, particularly in Asia. The role of the iron transporter …

Expression profiling of Oryza sativa metal homeostasis genes in different rice cultivars using a cDNA macroarray

NN Narayanan, MW Vasconcelos… - Plant physiology and …, 2007 - Elsevier
Rice is an important food crop, but it is a poor source of essential micronutrients such as iron
and zinc. In order to improve the metal ion content of rice grains through breeding or …

Identification of putative target genes to manipulate Fe and Zn concentrations in rice grains

RA Sperotto, T Boff, GL Duarte, LS Santos… - Journal of plant …, 2010 - Elsevier
Rice is the staple food of half of the world's population; however, it is a poor source of
essential micronutrients such as Fe and Zn. Since flag leaves are one of the sources of …

Zinc regulation of iron uptake and translocation in rice (Oryza sativa L.): Implication from stable iron isotopes and transporter genes

Q Wu, C Liu, Z Wang, T Gao, Y Liu, Y Xia, R Yin… - Environmental …, 2022 - Elsevier
Iron (Fe) is an essential nutrient for living organisms and Fe deficiency is a worldwide
problem for the health of both rice and humans. Zinc (Zn) contamination in agricultural soils …

[HTML][HTML] Route and Regulation of Zinc, Cadmium, and Iron Transport in Rice Plants (Oryza sativa L.) during Vegetative Growth and Grain Filling: Metal Transporters …

T Yoneyama, S Ishikawa, S Fujimaki - International Journal of Molecular …, 2015 - mdpi.com
Zinc (Zn) and iron (Fe) are essential but are sometimes deficient in humans, while cadmium
(Cd) is toxic if it accumulates in the liver and kidneys at high levels. All three are contained in …

Molecular characterization of a rice metal tolerance protein, OsMTP1

L Yuan, S Yang, B Liu, M Zhang, K Wu - Plant cell reports, 2012 - Springer
Abstract Rice (Oryza sativa L.'Nipponbare') cDNA subtractive suppression hybridization
(SSH) libraries constructed using cadmium (Cd)-treated seedling roots were screened to …

Dissecting the promotional effect of zinc on cadmium translocation from roots to shoots in rice

JD Chang, S Huang, I Wiseno, FQ Sui… - Journal of …, 2023 - academic.oup.com
It is often expected that Zn decreases Cd accumulation in plants due to competition for the
same transporters. Here, we found that increasing Zn supply markedly increased the root-to …

OsNRAMP1 transporter contributes to cadmium and manganese uptake in rice

JD Chang, S Huang, N Yamaji, W Zhang… - Plant, Cell & …, 2020 - Wiley Online Library
Rice is a major dietary source of the toxic metal, cadmium (Cd). Previous studies reported
that the rice transporter, OsNRAMP1,(Natural resistance‐associated macrophage protein 1) …