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Title: Metal resistant plants and phytoremediation of environmental contamination

Abstract

The present disclosure provides a method of producing transgenic plants which are resistant to at least one metal ion by transforming the plant with a recombinant DNA comprising a nucleic acid encoding a bacterial arsenic reductase under the control of a plant expressible promoter, and a nucleic acid encoding a nucleotide sequence encoding a phytochelatin biosynthetic enzyme under the control of a plant expressible promoter. The invention also relates a method of phytoremediation of a contaminated site by growing in the site a transgenic plant expressing a nucleic acid encoding a bacterial arsenate reductase and a nucleic acid encoding a phytochelatin biosynthetic enzyme.

Inventors:
; ;
Issue Date:
Research Org.:
Univ. of Georgia, Athens, GA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1176245
Patent Number(s):
7700827
Application Number:
10/450,731
Assignee:
The University of Georgia Research Foundation, Inc. (Athens, GA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B09 - DISPOSAL OF SOLID WASTE B09C - RECLAMATION OF CONTAMINATED SOIL
C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07K - PEPTIDES
DOE Contract Number:  
FG07-96ER20257
Resource Type:
Patent
Resource Relation:
Patent File Date: 2001 Dec 13
Country of Publication:
United States
Language:
English
Subject:
59 BASIC BIOLOGICAL SCIENCES; 54 ENVIRONMENTAL SCIENCES

Citation Formats

Meagher, Richard B., Li, Yujing, and Dhankher, Om P. Metal resistant plants and phytoremediation of environmental contamination. United States: N. p., 2010. Web.
Meagher, Richard B., Li, Yujing, & Dhankher, Om P. Metal resistant plants and phytoremediation of environmental contamination. United States.
Meagher, Richard B., Li, Yujing, and Dhankher, Om P. Tue . "Metal resistant plants and phytoremediation of environmental contamination". United States. https://www.osti.gov/servlets/purl/1176245.
@article{osti_1176245,
title = {Metal resistant plants and phytoremediation of environmental contamination},
author = {Meagher, Richard B. and Li, Yujing and Dhankher, Om P.},
abstractNote = {The present disclosure provides a method of producing transgenic plants which are resistant to at least one metal ion by transforming the plant with a recombinant DNA comprising a nucleic acid encoding a bacterial arsenic reductase under the control of a plant expressible promoter, and a nucleic acid encoding a nucleotide sequence encoding a phytochelatin biosynthetic enzyme under the control of a plant expressible promoter. The invention also relates a method of phytoremediation of a contaminated site by growing in the site a transgenic plant expressing a nucleic acid encoding a bacterial arsenate reductase and a nucleic acid encoding a phytochelatin biosynthetic enzyme.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 20 00:00:00 EDT 2010},
month = {Tue Apr 20 00:00:00 EDT 2010}
}

Works referenced in this record:

Tissue-specific expression of divergent actins in soybean root.
journal, April 1990


Zinc and Cadmium Uptake by Hyperaccumulator Thlaspi caerulescens Grown in Nutrient Solution
journal, January 1995


The zntA gene of Escherichia coli encodes a Zn(II)-translocating P-type ATPase
journal, December 1997


Mercuric ion reduction and resistance in transgenic Arabidopsis thaliana plants expressing a modified bacterial merA gene.
journal, April 1996


Regulation of S-Like Ribonuclease Levels in Arabidopsis. Antisense Inhibition of RNS1 or RNS2 Elevates Anthocyanin Accumulation
journal, January 1999


Spatial Proximity of Cys 113 , Cys 172 , and Cys 422 in the Metalloactivation Domain of the ArsA ATPase
journal, October 1996


Cryptic polyadenylation sites within the coding sequence of three yeast genes expressed in tobacco
journal, January 2000


Strong, constitutive expression of the Arabidopsis ACT2/ACT8 actin subclass in vegetative tissues
journal, July 1996


Structural Analysis of Plant Genes
journal, June 1986


RPS2 of Arabidopsis thaliana: a leucine-rich repeat class of plant disease resistance genes
journal, September 1994


Engineering tolerance and hyperaccumulation of arsenic in plants by combining arsenate reductase and γ-glutamylcysteine synthetase expression
journal, October 2002


Bacterial resistance to heavy metals and metalloids
journal, August 1996


Zinc and Cadmium Uptake by Hyperaccumulator Thlaspi caerulescens and Metal Tolerant Silene vulgaris Grown on Sludge-Amended Soils
journal, June 1995


Identification of an Essential Cysteinyl Residue in the ArsC Arsenate Reductase of Plasmid R773
journal, October 1995


Arsenate reduction mediated by the plasmid-encoded ArsC protein is coupled to glutathione
journal, April 1994


Molecular analysis of an anion pump: Purification of the ArsC protein
journal, February 1991


AtPCS1, a phytochelatin synthase from Arabidopsis: Isolation and in vitro reconstitution
journal, June 1999


Phytoremediation: A Novel Strategy for the Removal of Toxic Metals from the Environment Using Plants
journal, May 1995


The reactivity of anti-peptide antibodies is a function of the atomic mobility of sites in a protein
journal, November 1984


Overexpression of Glutathione Synthetase in Indian Mustard Enhances Cadmium Accumulation and Tolerance
journal, January 1999


Development of transgenic yellow poplar for mercury phytoremediation
journal, October 1998


Phytodetoxification of hazardous organomercurials by genetically engineered plants
journal, February 2000


Conserved expression of Arabidopsis thaliana poly (A) binding protein 2 (PAB2) in distinct vegetative and reproductive tissues
journal, May 2000


Pink water, green plants and pink elephants
journal, December 2001


Cloning and expression of R-factor mediated arsenate resistance in Escherichia coli
journal, January 1983


Plant genetic engineering may help with environmental cleanup.
journal, April 1996


Phytochelatin Synthase Genes from Arabidopsis and the Yeast Schizosaccharomyces pombe
journal, June 1999


Rapid Isolation of Monoclonal Antibodies. Monitoring Enzymes in the Phytochelatin Synthesis Pathway
journal, November 2001


High level arsenite resistance in Leishmania tarentolae is mediated by an active extrusion system
journal, September 1994


Actin-organelle interaction: Association with chloroplast inArabidopsis leaf mesophyll cells
journal, October 1999


Cadmium Tolerance and Accumulation in Indian Mustard Is Enhanced by Overexpressing γ-Glutamylcysteine Synthetase
journal, December 1999


Properties of the Arsenate Reductase of Plasmid R773
journal, June 1994


Phytoremediation of methylmercury pollution: merB expression in Arabidopsis thaliana confers resistance to organomercurials
journal, June 1999


Characterization of the Expression of the Petunia Glycine-Rich Protein-1 Gene Product
journal, June 1990


Resistance Mechanisms to Arsenicals and Antimonials
journal, January 1995


Phytochelatins and Their Roles in Heavy Metal Detoxification
journal, July 2000


The potential of the high-biomass nickel hyperaccumulator Berkheya coddii for phytoremediation and phytomining
journal, December 1997


Metalloid Resistance Mechanisms in Prokaryotes
journal, January 1998


Fortified Foods and Phytoremediation. Two Sides of the Same Coin: Fig. 1.
journal, January 2001


Phytoremediation of toxic elemental and organic pollutants
journal, April 2000


BACTERIAL HEAVY METAL RESISTANCE: New Surprises
journal, October 1996


Families of arsenic transporters
journal, May 1999