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  • 1
    Publikationsdatum: 2011-01-06
    Beschreibung: Rhizobium-root nodule symbiosis is generally considered to be unique for legumes. However, there is one exception, and that is Parasponia. In this nonlegume, the rhizobial nodule symbiosis evolved independently and is, as in legumes, induced by rhizobium Nod factors. We used Parasponia andersonii to identify genetic constraints underlying evolution of Nod factor signaling. Part of the signaling cascade, downstream of Nod factor perception, has been recruited from the more-ancient arbuscular endomycorrhizal symbiosis. However, legume Nod factor receptors that activate this common signaling pathway are not essential for arbuscular endomycorrhizae. Here, we show that in Parasponia a single Nod factor-like receptor is indispensable for both symbiotic interactions. Therefore, we conclude that the Nod factor perception mechanism also is recruited from the widespread endomycorrhizal symbiosis.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Op den Camp, Rik -- Streng, Arend -- De Mita, Stephane -- Cao, Qingqin -- Polone, Elisa -- Liu, Wei -- Ammiraju, Jetty S S -- Kudrna, Dave -- Wing, Rod -- Untergasser, Andreas -- Bisseling, Ton -- Geurts, Rene -- New York, N.Y. -- Science. 2011 Feb 18;331(6019):909-12. doi: 10.1126/science.1198181. Epub 2010 Dec 23.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Plant Sciences, Wageningen University, Wageningen, Netherlands.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/21205637" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Amino Acid Sequence ; Calcium-Calmodulin-Dependent Protein Kinases/metabolism ; Cloning, Molecular ; Evolution, Molecular ; Gene Duplication ; Genes, Plant ; Glomeromycota/physiology ; Lipopolysaccharides/*metabolism ; Molecular Sequence Data ; Mycorrhizae/*physiology ; Nitrogen Fixation ; Phylogeny ; Plant Proteins/genetics/*metabolism ; Plant Root Nodulation ; Protein Kinases/genetics/*metabolism ; RNA Interference ; Root Nodules, Plant/microbiology/physiology ; Signal Transduction ; Sinorhizobium/*physiology ; *Symbiosis ; Ulmaceae/genetics/*microbiology/*physiology
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 2
    Publikationsdatum: 2004-02-14
    Beschreibung: Legumes can enter into symbiotic relationships with both nitrogen-fixing bacteria (rhizobia) and mycorrhizal fungi. Nodulation by rhizobia results from a signal transduction pathway induced in legume roots by rhizobial Nod factors. DMI3, a Medicago truncatula gene that acts immediately downstream of calcium spiking in this signaling pathway and is required for both nodulation and mycorrhizal infection, has high sequence similarity to genes encoding calcium and calmodulin-dependent protein kinases (CCaMKs). This indicates that calcium spiking is likely an essential component of the signaling cascade leading to nodule development and mycorrhizal infection, and sheds light on the biological role of plant CCaMKs.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Levy, Julien -- Bres, Cecile -- Geurts, Rene -- Chalhoub, Boulos -- Kulikova, Olga -- Duc, Gerard -- Journet, Etienne-Pascal -- Ane, Jean-Michel -- Lauber, Emmanuelle -- Bisseling, Ton -- Denarie, Jean -- Rosenberg, Charles -- Debelle, Frederic -- New York, N.Y. -- Science. 2004 Feb 27;303(5662):1361-4. Epub 2004 Feb 12.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Laboratoire des Interactions Plantes-Microorganismes INRA-CNRS, BP27, 31326 Castanet-Tolosan Cedex, France.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/14963335" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Amino Acid Sequence ; Calcium/metabolism ; Calcium Signaling ; Calcium-Calmodulin-Dependent Protein Kinases/chemistry/genetics/*metabolism ; Calmodulin/metabolism ; Chromosomes, Artificial, Bacterial ; Cloning, Molecular ; EF Hand Motifs ; Expressed Sequence Tags ; Gene Expression Regulation, Plant ; Genes, Plant ; Lipopolysaccharides/metabolism ; Medicago/*enzymology/genetics/microbiology ; Molecular Sequence Data ; Mutation ; Mycorrhizae/*physiology ; Peas/*enzymology/genetics/microbiology ; Plant Roots/enzymology/microbiology ; Protein Structure, Tertiary ; Rhizobium/genetics ; Sinorhizobium meliloti/*physiology ; *Symbiosis ; Transformation, Genetic
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 3
    Publikationsdatum: 2005-06-18
    Beschreibung: Rhizobial Nod factors induce in their legume hosts the expression of many genes and set in motion developmental processes leading to root nodule formation. Here we report the identification of the Medicago GRAS-type protein Nodulation signaling pathway 1 (NSP1), which is essential for all known Nod factor-induced changes in gene expression. NSP1 is constitutively expressed, and so it acts as a primary transcriptional regulator mediating all known Nod factor-induced transcriptional responses, and therefore, we named it a Nod factor response factor.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Smit, Patrick -- Raedts, John -- Portyanko, Vladimir -- Debelle, Frederic -- Gough, Clare -- Bisseling, Ton -- Geurts, Rene -- New York, N.Y. -- Science. 2005 Jun 17;308(5729):1789-91.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Plant Science, Laboratory of Molecular Biology, Wageningen University, Wageningen 6703 HA, Netherlands.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15961669" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Amino Acid Motifs ; Amino Acid Sequence ; Calcium-Calmodulin-Dependent Protein Kinases/genetics/metabolism ; Cell Nucleus/metabolism ; Cloning, Molecular ; Gene Expression Regulation, Plant ; Genes, Plant ; Lipopolysaccharides/*metabolism ; Medicago/*genetics/metabolism/*microbiology ; Molecular Sequence Data ; Mutation ; Plant Proteins/chemistry/genetics/*metabolism ; Plant Roots/metabolism/microbiology ; Recombinant Fusion Proteins/metabolism ; Sequence Alignment ; Signal Transduction ; Sinorhizobium meliloti/*physiology ; Symbiosis ; Transcription Factors/chemistry/genetics/*metabolism ; *Transcription, Genetic
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 4
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    Unbekannt
    American Association for the Advancement of Science (AAAS)
    Publikationsdatum: 1993-06-18
    Beschreibung: 〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Vijn, I -- das Nevas, L -- van Kammen, A -- Franssen, H -- Bisseling, T -- New York, N.Y. -- Science. 1993 Jun 18;260(5115):1764-5.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Molecular Biology, Agricultural University, Dreijenlaan, Wageningen, The Netherlands.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/8511583" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Carbohydrate Sequence ; Cell Division ; Chitin/chemistry/pharmacology/*physiology ; Fabaceae/cytology/genetics/*microbiology ; Genes, Bacterial ; Genes, Plant ; Lipopolysaccharides/chemistry/*metabolism/pharmacology ; Molecular Sequence Data ; *Plants, Medicinal ; Rhizobium/genetics/*physiology ; Signal Transduction
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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  • 5
    Publikationsdatum: 2010-02-27
    Beschreibung: The nitrogen-fixing symbiosis between Sinorhizobium meliloti and its leguminous host plant Medicago truncatula occurs in a specialized root organ called the nodule. Bacteria that are released into plant cells are surrounded by a unique plant membrane compartment termed a symbiosome. We found that in the symbiosis-defective dnf1 mutant of M. truncatula, bacteroid and symbiosome development are blocked. We identified the DNF1 gene as encoding a subunit of a signal peptidase complex that is highly expressed in nodules. By analyzing data from whole-genome expression analysis, we propose that correct symbiosome development in M. truncatula requires the orderly secretion of protein constituents through coordinated up-regulation of a nodule-specific pathway exemplified by DNF1.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Wang, Dong -- Griffitts, Joel -- Starker, Colby -- Fedorova, Elena -- Limpens, Erik -- Ivanov, Sergey -- Bisseling, Ton -- Long, Sharon -- Howard Hughes Medical Institute/ -- New York, N.Y. -- Science. 2010 Feb 26;327(5969):1126-9. doi: 10.1126/science.1184096.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Department of Biology, Stanford University, Stanford, CA 94305, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/20185723" target="_blank"〉PubMed〈/a〉
    Schlagwort(e): Endoplasmic Reticulum/metabolism ; Gene Expression ; Gene Expression Profiling ; Genes, Plant ; Medicago truncatula/genetics/*metabolism/*microbiology ; Membrane Proteins/genetics/*metabolism ; Mutation ; *Nitrogen Fixation ; Plant Proteins/genetics/metabolism ; Plants, Genetically Modified ; Protein Subunits/genetics/metabolism ; Root Nodules, Plant/metabolism/*microbiology ; *Secretory Pathway ; Serine Endopeptidases/genetics/*metabolism ; Sinorhizobium meliloti/*physiology ; *Symbiosis
    Print ISSN: 0036-8075
    Digitale ISSN: 1095-9203
    Thema: Biologie , Chemie und Pharmazie , Informatik , Medizin , Allgemeine Naturwissenschaft , Physik
    Standort Signatur Erwartet Verfügbarkeit
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