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<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-17T12:09:29Z</responseDate> <request identifier=oai:HAL:hal-01526828v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:hal-01526828v1</identifier> <datestamp>2018-01-11</datestamp> <setSpec>type:ART</setSpec> <setSpec>subject:sdv</setSpec> <setSpec>collection:UPMC</setSpec> <setSpec>collection:CNRS</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:UNICE</setSpec> <setSpec>collection:ENS-PARIS</setSpec> <setSpec>collection:SAE</setSpec> <setSpec>collection:EVOLUTION_PARIS_SEINE</setSpec> <setSpec>collection:ADMM-EPEP</setSpec> <setSpec>collection:UCA-TEST</setSpec> <setSpec>collection:PSL</setSpec> <setSpec>collection:ADMM</setSpec> <setSpec>collection:EVOL_PARIS_SEINE-AIRE</setSpec> <setSpec>collection:INSERM</setSpec> <setSpec>collection:UPMC_POLE_3</setSpec> <setSpec>collection:UPMC_POLE_4</setSpec> <setSpec>collection:IBPS</setSpec> <setSpec>collection:UNIV-COTEDAZUR</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>Chimeric origins of ochrophytes and haptophytes revealed through an ancient plastid proteome</title> <creator>Dorrell, Richard G</creator> <creator>Gile, Gillian</creator> <creator>McCallum, Giselle</creator> <creator>Méheust, Raphaël</creator> <creator>Bapteste, Eric P</creator> <creator>Klinger, Christen M.</creator> <creator>Brillet-Guéguen, Loraine</creator> <creator>Freeman, Katalina D</creator> <creator>Richter, Daniel J</creator> <creator>Bowler, Chris</creator> <contributor>Institut de biologie de l'école normale supérieure (IBENS) ; École normale supérieure - Paris (ENS Paris) - Institut National de la Santé et de la Recherche Médicale (INSERM) - Centre National de la Recherche Scientifique (CNRS)</contributor> <contributor>Arizona State University [Tempe] (ASU)</contributor> <contributor>Adaptation, Intégration, Réticulation et Evolution (AIRE) ; Systématique, adaptation, évolution (SAE) ; Université Pierre et Marie Curie - Paris 6 (UPMC) - Centre National de la Recherche Scientifique (CNRS) - Université Pierre et Marie Curie - Paris 6 (UPMC) - Centre National de la Recherche Scientifique (CNRS) - Evolution Paris Seine ; Université Nice Sophia Antipolis (UNS) ; Université Côte d'Azur (UCA) - Université Côte d'Azur (UCA) - Centre National de la Recherche Scientifique (CNRS) - Université des Antilles et de la Guyane (UAG) - Université Pierre et Marie Curie - Paris 6 (UPMC) - Université Nice Sophia Antipolis (UNS) ; Université Côte d'Azur (UCA) - Université Côte d'Azur (UCA) - Université des Antilles et de la Guyane (UAG)</contributor> <contributor>University of Alberta [Edmonton]</contributor> <contributor>ABiMS - Informatique et bioinformatique = Analysis and Bioinformatics for Marine Science (FR2424) ; Station Biologique de Roscoff</contributor> <contributor>Evolution des Protistes et Ecosystèmes Pélagiques (EPEP) ; Adaptation et diversité en milieu marin (ADMM) ; Université Pierre et Marie Curie - Paris 6 (UPMC) - Centre National de la Recherche Scientifique (CNRS) - Université Pierre et Marie Curie - Paris 6 (UPMC) - Centre National de la Recherche Scientifique (CNRS)</contributor> <description>International audience</description> <source>ISSN: 2050-084X</source> <source>EISSN: 2050-084X</source> <source>eLife</source> <publisher>eLife Sciences Publication</publisher> <identifier>hal-01526828</identifier> <identifier>http://hal.upmc.fr/hal-01526828</identifier> <identifier>http://hal.upmc.fr/hal-01526828/document</identifier> <identifier>http://hal.upmc.fr/hal-01526828/file/e23717-download.pdf</identifier> <source>http://hal.upmc.fr/hal-01526828</source> <source>eLife, eLife Sciences Publication, 2017, 6, pp.e23717. 〈10.7554/eLife.23717〉</source> <identifier>DOI : 10.7554/eLife.23717</identifier> <relation>info:eu-repo/semantics/altIdentifier/doi/10.7554/eLife.23717</relation> <language>en</language> <subject>[SDV] Life Sciences [q-bio]</subject> <type>info:eu-repo/semantics/article</type> <type>Journal articles</type> <description lang=en>Plastids are supported by a wide range of proteins encoded within the nucleus and imported from the cytoplasm. These plastid-targeted proteins may originate from the endosymbiont, the host, or other sources entirely. Here, we identify and characterise 770 plastid-targeted proteins that are conserved across the ochrophytes, a major group of algae including diatoms, pelagophytes and kelps, that possess plastids derived from red algae. We show that the ancestral ochrophyte plastid proteome was an evolutionary chimera, with 25% of its phylogenetically tractable proteins deriving from green algae. We additionally show that functional mixing of host and plastid proteomes, such as through dual targeting, is an ancestral feature of plastid evolution. Finally, we detect a clear phylogenetic signal from one ochrophyte subgroup, the lineage containing pelagophytes and dictyochophytes, in plastid-targeted proteins from another major algal lineage, the haptophytes. This may represent a possible serial endosymbiosis event deep in eukaryotic evolutionary history.</description> <rights>http://creativecommons.org/licenses/by/</rights> <date>2017-05-12</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>