Metal hyperaccumulation in plants

U Krämer - Annual review of plant biology, 2010 - annualreviews.org
During the history of life on Earth, tectonic and climatic change repeatedly generated large
territories that were virtually devoid of life and exhibited harsh environmental conditions. The …

Metal tolerance and hyperaccumulation: costs and trade-offs between traits and environment

E Maestri, M Marmiroli, G Visioli, N Marmiroli - … and Experimental Botany, 2010 - Elsevier
Metal hyperaccumulation is a trait present in over 450 higher plant species.
Hyperaccumulators are also tolerant to metals, but hyperaccumulation and tolerance are …

Arabidopsis thaliana transcription factors bZIP19 and bZIP23 regulate the adaptation to zinc deficiency

AGL Assunção, E Herrero, YF Lin… - Proceedings of the …, 2010 - National Acad Sciences
Zinc is an essential micronutrient for all living organisms. When facing a shortage in zinc
supply, plants adapt by enhancing the zinc uptake capacity. The molecular regulators …

Metallophytes—a view from the rhizosphere

ÉR Alford, EAH Pilon-Smits, MW Paschke - Plant and soil, 2010 - Springer
Some plants hyperaccumulate metals or metalloids to levels several orders of magnitude
higher than other species. This intriguing phenomenon has received considerable attention …

Transcriptional regulation of metal transport genes and mineral nutrition during acclimatization to cadmium and zinc in the Cd/Zn hyperaccumulator, Thlaspi …

H Küpper, LV Kochian - New Phytologist, 2010 - Wiley Online Library
We investigated changes in mineral nutrient uptake and cellular expression levels for metal
transporter genes in the cadmium (Cd)/zinc (Zn) hyperaccumulator, Thlaspi caerulescens …

Genome-wide analysis of plant metal transporters, with an emphasis on poplar

A Migeon, D Blaudez, O Wilkins, B Montanini… - Cellular and Molecular …, 2010 - Springer
The specific transport of metal ions, mediated by membrane-localized metal transporters, is
of fundamental importance in all eukaryotes. Genome-wide analysis of metal transporters …

Early transcriptomic changes induced by magnesium deficiency in Arabidopsis thaliana reveal the alteration of circadian clock gene expression in roots and the …

C Hermans, M Vuylsteke, F Coppens… - New …, 2010 - Wiley Online Library
Plant growth and development ultimately depend on environmental variables such as the
availability of essential minerals. Unravelling how nutrients affect gene expression will help …

Cadmium and zinc

RL Chaney - Trace elements in soils, 2010 - Wiley Online Library
Cadmium (Cd) is well known for causing adverse health effects in subsistence rice farmers
in Asia, and as a subject of food-chain concern, but is seldom important as a cause of …

Metallochaperone-like genes in Arabidopsis thaliana

M Tehseen, N Cairns, S Sherson, CS Cobbett - Metallomics, 2010 - academic.oup.com
A complete inventory of metallochaperone-like proteins containing a predicted HMA domain
in Arabidopsis revealed a large family of 67 proteins. 45 proteins, the HIPPs, have a …

Cytosolic metal handling in plants: determinants for zinc specificity in metal transporters and metallothioneins

CA Blindauer, R Schmid - Metallomics, 2010 - academic.oup.com
The handling of trace elements by plants plays a fundamental role in food security and
safety. Therefore, there is a need to understand the mechanisms that govern metal ion …