TY - JOUR A1 - Read, Betsy A. A1 - Kegel, Jessica A1 - Klute, Mary J. A1 - Kuo, Alan A1 - Lefebvre, Stephane C. A1 - Maumus, Florian A1 - Mayer, Christoph A1 - Miller, John A1 - Monier, Adam A1 - Salamov, Asaf A1 - Young, Jeremy A1 - Aguilar, Maria A1 - Claverie, Jean-Michel A1 - Frickenhaus, Stephan A1 - Gonzalez, Karina A1 - Herman, Emily K. A1 - Lin, Yao-Cheng A1 - Napier, Johnathan A1 - Ogata, Hiroyuki A1 - Sarno, Analissa F. A1 - Shmutz, Jeremy A1 - Schroeder, Declan A1 - de Vargas, Colomban A1 - Verret, Frederic A1 - von Dassow, Peter A1 - Valentin, Klaus A1 - Van de Peer, Yves A1 - Wheeler, Glen A1 - Dacks, Joel B. A1 - Delwiche, Charles F. A1 - Dyhrman, Sonya T. A1 - Glöckner, Gernot A1 - John, Uwe A1 - Richards, Thomas A1 - Worden, Alexandra Z. A1 - Zhang, Xiaoyu A1 - Grigoriev, Igor V. A1 - Allen, Andrew E. A1 - Bidle, Kay A1 - Borodovsky, M. A1 - Bowler, C. A1 - Brownlee, Colin A1 - Cock, J. Mark A1 - Elias, Marek A1 - Gladyshev, Vadim N. A1 - Groth, Marco A1 - Guda, Chittibabu A1 - Hadaegh, Ahmad A1 - Iglesias-Rodriguez, Maria Debora A1 - Jenkins, J. A1 - Jones, Bethan M. A1 - Lawson, Tracy A1 - Leese, Florian A1 - Lindquist, Erika A1 - Lobanov, Alexei A1 - Lomsadze, Alexandre A1 - Malik, Shehre-Banoo A1 - Marsh, Mary E. A1 - Mackinder, Luke A1 - Mock, Thomas A1 - Müller-Röber, Bernd A1 - Pagarete, Antonio A1 - Parker, Micaela A1 - Probert, Ian A1 - Quesneville, Hadi A1 - Raines, Christine A1 - Rensing, Stefan A. A1 - Riano-Pachon, Diego Mauricio A1 - Richier, Sophie A1 - Rokitta, Sebastian A1 - Shiraiwa, Yoshihiro A1 - Soanes, Darren M. A1 - van der Giezen, Mark A1 - Wahlund, Thomas M. A1 - Williams, Bryony A1 - Wilson, Willie A1 - Wolfe, Gordon A1 - Wurch, Louie L. T1 - Pan genome of the phytoplankton Emiliania underpins its global distribution JF - Nature : the international weekly journal of science N2 - Coccolithophores have influenced the global climate for over 200 million years(1). These marine phytoplankton can account for 20 per cent of total carbon fixation in some systems(2). They form blooms that can occupy hundreds of thousands of square kilometres and are distinguished by their elegantly sculpted calcium carbonate exoskeletons (coccoliths), rendering them visible from space(3). Although coccolithophores export carbon in the form of organic matter and calcite to the sea floor, they also release CO2 in the calcification process. Hence, they have a complex influence on the carbon cycle, driving either CO2 production or uptake, sequestration and export to the deep ocean(4). Here we report the first haptophyte reference genome, from the coccolithophore Emiliania huxleyi strain CCMP1516, and sequences from 13 additional isolates. Our analyses reveal a pan genome (core genes plus genes distributed variably between strains) probably supported by an atypical complement of repetitive sequence in the genome. Comparisons across strains demonstrate that E. huxleyi, which has long been considered a single species, harbours extensive genome variability reflected in different metabolic repertoires. Genome variability within this species complex seems to underpin its capacity both to thrive in habitats ranging from the equator to the subarctic and to form large-scale episodic blooms under a wide variety of environmental conditions. Y1 - 2013 U6 - https://doi.org/10.1038/nature12221 SN - 0028-0836 SN - 1476-4687 VL - 499 IS - 7457 SP - 209 EP - 213 PB - Nature Publ. Group CY - London ER - TY - JOUR A1 - Riano-Pachon, Diego Mauricio A1 - Dreyer, Ingo A1 - Müller-Röber, Bernd T1 - Orphan transcripts in Arabidopsis thaliana : identification of several hundred previously unrecognized genes N2 - Expressed sequence tags (ESTs) represent a huge resource for the discovery of previously unknown genetic information and functional genome assignment. In this study we screened a collection of 178 292 ESTs from Arabidopsis thaliana by testing them against previously annotated genes of the Arabidopsis genome. We identified several hundreds of new transcripts that match the Arabidopsis genome at so far unassigned loci. The transcriptional activity of these loci was independently confirmed by comparison with the Salk Whole Genome Array Data. To a large extent, the newly identified transcriptionally active genomic regions do not encode 'classic' proteins, but instead generate non-coding RNAs and/or small peptide-coding RNAs of presently unknown biological function. More than 560 transcripts identified in this study are not represented by the Affymetrix GeneChip arrays currently widely used for expression profiling in A. thaliana. Our data strongly support the hypothesis that numerous previously unknown genes exist in the Arabidopsis genome Y1 - 2005 SN - 0960-7412 ER - TY - GEN A1 - Riano-Pachon, Diego Mauricio A1 - Nagel, Axel A1 - Neigenfind, Jost A1 - Wagner, Robert A1 - Basekow, Rico A1 - Weber, Elke A1 - Müller-Röber, Bernd A1 - Diehl, Svenja A1 - Kersten, Birgit T1 - GabiPD : the GABI primary database - a plant integrative "omics" database N2 - The GABI Primary Database, GabiPD (http:// www.gabipd.org/), was established in the frame of the German initiative for Genome Analysis of the Plant Biological System (GABI). The goal of GabiPD is to collect, integrate, analyze and visualize primary information from GABI projects. GabiPD constitutes a repository and analysis platform for a wide array of heterogeneous data from high-throughput experiments in several plant species. Data from different ‘omics’ fronts are incorporated (i.e. genomics, transcriptomics, proteomics and metabolomics), originating from 14 different model or crop species. We have developed the concept of GreenCards for textbased retrieval of all data types in GabiPD (e.g. clones, genes, mutant lines). All data types point to a central Gene GreenCard, where gene information is integrated from genome projects or NCBI UniGene sets. The centralized Gene GreenCard allows visualizing ESTs aligned to annotated transcripts as well as displaying identified protein domains and gene structure. Moreover, GabiPD makes available interactive genetic maps from potato and barley, and protein 2DE gels from Arabidopsis thaliana and Brassica napus. Gene expression and metabolic-profiling data can be visualized through MapManWeb. By the integration of complex data in a framework of existing knowledge, GabiPD provides new insights and allows for new interpretations of the data. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - paper 137 KW - Phosphorylation sites KW - Arabidopsis thaliana KW - Information KW - Proteins KW - Families Y1 - 2009 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-45075 ER - TY - JOUR A1 - Rohrmann, Johannes A1 - Tohge, Takayuki A1 - Alba, Rob A1 - Osorio, Sonia A1 - Caldana, Camila A1 - McQuinn, Ryan A1 - Arvidsson, Samuel Janne A1 - van der Merwe, Margaretha J. A1 - Riano-Pachon, Diego Mauricio A1 - Müller-Röber, Bernd A1 - Fei, Zhangjun A1 - Nesi, Adriano Nunes A1 - Giovannoni, James J. A1 - Fernie, Alisdair T1 - Combined transcription factor profiling, microarray analysis and metabolite profiling reveals the transcriptional control of metabolic shifts occurring during tomato fruit development JF - The plant journal N2 - Maturation of fleshy fruits such as tomato (Solanum lycopersicum) is subject to tight genetic control. Here we describe the development of a quantitative real-time PCR platform that allows accurate quantification of the expression level of approximately 1000 tomato transcription factors. In addition to utilizing this novel approach, we performed cDNA microarray analysis and metabolite profiling of primary and secondary metabolites using GC-MS and LC-MS, respectively. We applied these platforms to pericarp material harvested throughout fruit development, studying both wild-type Solanum lycopersicum cv. Ailsa Craig and the hp1 mutant. This mutant is functionally deficient in the tomato homologue of the negative regulator of the light signal transduction gene DDB1 from Arabidopsis, and is furthermore characterized by dramatically increased pigment and phenolic contents. We choose this particular mutant as it had previously been shown to have dramatic alterations in the content of several important fruit metabolites but relatively little impact on other ripening phenotypes. The combined dataset was mined in order to identify metabolites that were under the control of these transcription factors, and, where possible, the respective transcriptional regulation underlying this control. The results are discussed in terms of both programmed fruit ripening and development and the transcriptional and metabolic shifts that occur in parallel during these processes. KW - transcription factor KW - Solanum lycopersicum KW - quantitative RT-PCR KW - microarray KW - metabolomics KW - fleshy fruit ripening Y1 - 2011 U6 - https://doi.org/10.1111/j.1365-313X.2011.04750.x SN - 0960-7412 VL - 68 IS - 6 SP - 999 EP - 1013 PB - Wiley-Blackwell CY - Malden ER -