Prospects of genetic engineering of plants for phytoremediation of toxic metals

S Eapen, SF D'souza - Biotechnology advances, 2005 - Elsevier
Bioremediation is gaining a lot of importance in recent times as an alternate technology for
removal of elemental pollutants in soil and water, which require effective methods of …

Sulfur assimilation and glutathione metabolism under cadmium stress in yeast, protists and plants

D Mendoza-Cózatl, H Loza-Tavera… - FEMS microbiology …, 2005 - academic.oup.com
Abstract Glutathione (γ-glu-cys-gly; GSH) is usually present at high concentrations in most
living cells, being the major reservoir of non-protein reduced sulfur. Because of its unique …

OsZIP4, a novel zinc-regulated zinc transporter in rice

Y Ishimaru, M Suzuki, T Kobayashi… - Journal of …, 2005 - academic.oup.com
Zinc (Zn) is an essential element for the normal growth of plants but information is scarce on
the mechanisms whereby Zn is transported in rice (Oryza sativa L.) plants. Four distinct …

[HTML][HTML] Arabidopsis thaliana MTP1 is a Zn transporter in the vacuolar membrane which mediates Zn detoxification and drives leaf Zn accumulation

AG Desbrosses-Fonrouge, K Voigt, A Schröder… - FEBS letters, 2005 - Elsevier
The Arabidopsis thaliana metal tolerance protein 1 (MTP1) of the cation diffusion facilitator
family of membrane transport proteins can mediate the detoxification of Zn in Arabidopsis …

The Metal Permease ZupT from Escherichia coli Is a Transporter with a Broad Substrate Spectrum

G Grass, S Franke, N Taudte, DH Nies… - Journal of …, 2005 - Am Soc Microbiol
The Escherichia coli zupT (formerly ygiE) gene encodes a cytoplasmic membrane protein
(ZupT) related to members of the eukaryotic ZIP family of divalent metal ion transporters …

Plant root responses to three abundant soil minerals: silicon, aluminum and iron

JF Ma - Critical Reviews in Plant Sciences, 2005 - Taylor & Francis
Silicon (Si), aluminum (Al), and iron (Fe) are the three most abundant minerals in soil;
however, their effects on plants differ because they are beneficial, toxic, and essential to …

Cadmium-Zinc interactions in a hydroponic system using Ceratophyllum demersum L.: adaptive ecophysiology, biochemistry and molecular toxicology

P Aravind, MNV Prasad - Brazilian Journal of Plant Physiology, 2005 - SciELO Brasil
The interaction between an essential micronutrient, Zn and a toxic non-essential element,
Cd has been comprehensively reviewed based on our experiments conducted with …

Increased nicotianamine biosynthesis confers enhanced tolerance of high levels of metals, in particular nickel, to plants

S Kim, M Takahashi, K Higuchi… - Plant and cell …, 2005 - academic.oup.com
Nicotianamine, a plant-derived chelator of metals, is produced by the trimerization of S-
adenosylmethionine catalyzed by nicotianamine synthase. We established transgenic …

Involvement of a cell wall-associated kinase, WAKL4, in Arabidopsis mineral responses

X Hou, H Tong, J Selby, J DeWitt, X Peng… - Plant physiology, 2005 - academic.oup.com
The cell wall-associated receptor kinase (WAK) and WAK-like kinase (WAKL) gene family
members are good candidates for physical linkers that signal between the cell wall and the …

Strategies for the engineered phytoremediation of toxic element pollution: mercury and arsenic

RB Meagher, ACP Heaton - Journal of Industrial Microbiology …, 2005 - academic.oup.com
Plants have many natural properties that make them ideally suited to clean up polluted soil,
water, and air, in a process called phytoremediation. We are in the early stages of testing …