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http://purl.uniprot.org/citations/22442409http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/22442409http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/22442409http://www.w3.org/2000/01/rdf-schema#comment"The phloem plays a crucial role in assimilate and nutrient transport, pathogen response, and plant growth and development. Yet, few species have yielded pure phloem exudate and, if proteins need to be analysed, those species may not have sequenced genomes, making identification difficult. The enrichment of Arabidopsis thaliana phloem exudate in amounts large enough to allow for metabolite and protein analysis is described. Using this method, it was possible to identify 65 proteins present in the Arabidopsis phloem exudate. The majority of these proteins could be grouped by response to pathogens, stress, or hormones, carbon metabolism, protein interaction, modification, and turnover, and transcription factors. It was also possible to detect 11 proteins that play a role in lipid/fatty acid metabolism (aspartic protease, putative 3-β-hydroxysteroid dehydrogenase, UDP-sulphoquinovose synthase/SQD1, lipase, PIG-P-like protein: phosphatidylinositol-N-acetylglucosaminyltransferase), storage (glycine-rich protein), binding (annexin, lipid-associated family protein, GRP17/oleosin), and/or signalling (annexin, putative lipase, PIG-P-like protein). Along with putative lipid-binding proteins, several lipids and fatty acids could be identified. Only a few examples exist of lipids (jasmonic acid, oxylipins) or lipid-binding proteins (DIR1, acyl-CoA-binding protein) in the phloem. Finding hydrophobic compounds in an aqueous environment is not without precedence in biological systems: human blood contains a variety of lipids, many of which play a significant role in human health. In blood, lipids are transported while bound to proteins. The present findings of lipids and lipid-binding proteins in phloem exudates suggest that a similar long-distance lipid signalling exists in plants and may play an important role in plant growth and development."xsd:string
http://purl.uniprot.org/citations/22442409http://purl.org/dc/terms/identifier"doi:10.1093/jxb/ers028"xsd:string
http://purl.uniprot.org/citations/22442409http://purl.org/dc/terms/identifier"doi:10.1093/jxb/ers028"xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/author"Benning U.F."xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/author"Benning U.F."xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/author"Guelette B.S."xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/author"Guelette B.S."xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/author"Hoffmann-Benning S."xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/author"Hoffmann-Benning S."xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/name"J. Exp. Bot."xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/name"J. Exp. Bot."xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/pages"3603-3616"xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/pages"3603-3616"xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/title"Identification of lipids and lipid-binding proteins in phloem exudates from Arabidopsis thaliana."xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/title"Identification of lipids and lipid-binding proteins in phloem exudates from Arabidopsis thaliana."xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/volume"63"xsd:string
http://purl.uniprot.org/citations/22442409http://purl.uniprot.org/core/volume"63"xsd:string
http://purl.uniprot.org/citations/22442409http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/22442409
http://purl.uniprot.org/citations/22442409http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/22442409
http://purl.uniprot.org/citations/22442409http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/22442409
http://purl.uniprot.org/citations/22442409http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/22442409