[HTML][HTML] Manganese as essential and toxic element for plants: transport, accumulation and resistance mechanisms

R Millaleo, M Reyes-Díaz, AG Ivanov… - Journal of soil science …, 2010 - SciELO Chile
Manganese is an essential element for plants, intervening in several metabolic processes,
mainly in photosynthesis and as an enzyme antioxidant-cofactor. Nevertheless, an excess of …

A critical review on the bio-removal of hazardous heavy metals from contaminated soils: issues, progress, eco-environmental concerns and opportunities

G Wu, H Kang, X Zhang, H Shao, L Chu… - Journal of hazardous …, 2010 - Elsevier
Mechanism of four methods for removing hazardous heavy metal are detailed and
compared-chemical/physical remediation, animal remediation, phytoremediation and …

Gene limiting cadmium accumulation in rice

D Ueno, N Yamaji, I Kono, CF Huang… - Proceedings of the …, 2010 - National Acad Sciences
Intake of toxic cadmium (Cd) from rice caused Itai-itai disease in the past and it is still a
threat for human health. Therefore, control of the accumulation of Cd from soil is an …

High-Affinity Manganese Uptake by the Metal Transporter NRAMP1 Is Essential for Arabidopsis Growth in Low Manganese Conditions

R Cailliatte, A Schikora, JF Briat, S Mari… - The Plant Cell, 2010 - academic.oup.com
In contrast with many other essential metals, the mechanisms of Mn acquisition in higher
eukaryotes are seldom studied and poorly understood. We show here that Arabidopsis …

Response to copper excess in Arabidopsis thaliana: impact on the root system architecture, hormone distribution, lignin accumulation and mineral profile

H Lequeux, C Hermans, S Lutts… - Plant Physiology and …, 2010 - Elsevier
Growth, in particular reorganization of the root system architecture, mineral homeostasis and
root hormone distribution were studied in Arabidopsis thaliana upon copper excess. Five …

Role of hyperaccumulators in phytoextraction of metals from contaminated mining sites: a review

V Sheoran, AS Sheoran, P Poonia - Critical Reviews in …, 2010 - Taylor & Francis
Accumulation of heavy metals in selective locations of the environment has been attracting
considerable public attention over the last decades. The conventional clean-up technologies …

Comparative physiology of elemental distributions in plants

S Conn, M Gilliham - Annals of botany, 2010 - academic.oup.com
Background Plants contain relatively few cell types, each contributing a specialized role in
shaping plant function. With respect to plant nutrition, different cell types accumulate certain …

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 …

MicroRNA expression profile in common bean (Phaseolus vulgaris) under nutrient deficiency stresses and manganese toxicity

O Valdés‐López, SS Yang, R Aparicio‐Fabre… - New …, 2010 - Wiley Online Library
MicroRNAs (miRNAs) play a pivotal role in post‐transcriptional regulation of gene
expression in plants. Information on miRNAs in legumes is as yet scarce. This work …

Induction of FPN1 transcription by MTF-1 reveals a role for ferroportin in transition metal efflux

MB Troadec, DMV Ward, E Lo, J Kaplan… - Blood, The Journal …, 2010 - ashpublications.org
Ferroportin (Fpn) is the only known iron exporter in vertebrate cells and plays a critical role
in iron homeostasis regulating cytosolic iron levels and exporting iron to plasma …