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http://purl.uniprot.org/citations/14617062http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/14617062http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/14617062http://www.w3.org/2000/01/rdf-schema#comment"Glutathione peroxidases (GPXs) are a group of enzymes that protect cells against oxidative damage generated by reactive oxygen species (ROS). The presence of GPXs in plants has been reported by several groups, but the roles of individual members of this family in a single plant species have not been studied. A family of seven related proteins named AtGPX1-AtGPX7 in Arabidopsis was identified, and the genomic organization of this family was reported. The putative subcellular localizations of the encoded proteins are the cytosol, chloroplast, mitochondria, and endoplasmic reticulum. Expressed sequence tags (ESTs) for all the genes except AtGPX7 were identified. Expression analysis of AtGPX genes in Arabidopsis tissues was performed, and different patterns were detected. Interestingly, several genes were up-regulated coordinately in response to abiotic stresses. AtGPX6, like human phospholipid hydroperoxide GPX (PHGPX), possibly encodes mitochondrial and cytosolic isoforms by alternative initiation. In addition, this gene showed the strongest responses under most abiotic stresses tested. AtGPX6::GUS analysis in transgenic Arabidopsis showed that AtGPX6 is highly expressed throughout development in most tissues, thus supporting an important role for this gene in protection against oxidative damage. The different effects of salicylic acid (SA), jasmonic acid (JA), abscisic acid (ABA), and auxin on the expression of the genes indicate that the AtGPX family is regulated by multiple signaling pathways. Analysis of the upstream region of the AtGPX genes revealed the presence of multiple conserved motifs, and some of them resembled antioxidant-responsive elements found in plant and human promoters. The potential regulatory role of specific sequences is discussed."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.org/dc/terms/identifier"doi:10.1046/j.1365-313x.2003.01901.x"xsd:string
http://purl.uniprot.org/citations/14617062http://purl.org/dc/terms/identifier"doi:10.1046/j.1365-313x.2003.01901.x"xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/author"Maurer A."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/author"Maurer A."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/author"Rodriguez Milla M.A."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/author"Rodriguez Milla M.A."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/author"Gustafson J.P."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/author"Gustafson J.P."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/author"Rodriguez Huete A."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/author"Rodriguez Huete A."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/date"2003"xsd:gYear
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/date"2003"xsd:gYear
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/name"Plant J."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/name"Plant J."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/pages"602-615"xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/pages"602-615"xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/title"Glutathione peroxidase genes in Arabidopsis are ubiquitous and regulated by abiotic stresses through diverse signaling pathways."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/title"Glutathione peroxidase genes in Arabidopsis are ubiquitous and regulated by abiotic stresses through diverse signaling pathways."xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/volume"36"xsd:string
http://purl.uniprot.org/citations/14617062http://purl.uniprot.org/core/volume"36"xsd:string
http://purl.uniprot.org/citations/14617062http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/14617062
http://purl.uniprot.org/citations/14617062http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/14617062