Prediction of Sinorhizobium melilotisRNA genes and experimental detection in strain 2011 (2008)
Valverde, Claudio, Livny, Jonathan, Schlüter, Jan-Philip, Reinkensmeier, Jan, Becker, Anke, Parisi, Gustavo
Abstract Background Small non-coding RNAs (sRNAs) have emerged as ubiquitous regulatory elements in bacteria and other life domains. However, few sRNAs have been identified outside several...
Vijayendran, Chandran, Barsch, Aiko, Friehs, Karl, Niehaus, Karsten, Becker, Anke, Flaschel, Erwin
Abstract Background Evolutionary changes that are due to different environmental conditions can be examined based on the various molecular aspects that constitute a cell, namely transcript, protein,...
Giuntini, Elisa, Mengoni, Alessio, De Filippo, Carlotta, Cavalieri, Duccio, Aubin-Horth, Nadia, Landry, Christian R, ...
Abstract Background Sinorhizobium meliloti is a soil bacterium that forms nitrogen-fixing nodules on the roots of leguminous plants such as alfalfa ( Medicago sativa ). This species occupies...
Bmc Genomics, Elisa Giuntini, Alessio Mengoni, Duccio Cavalieri, Nadia Aubin-horth, Christian R L, ...
Research article Large-scale genetic variation of the symbiosis-required megaplasmid pSymA revealed by comparative genomic analysis of Sinorhizobium meliloti natural strains
Analysis of the chromosome sequence of the legume symbiont Sinorhizobium meliloti strain 1021
Capela, Delphine, Barloy-Hubler, Frédérique, Gouzy, Jérôme, Bothe, Gordana, Ampe, Frédéric, Batut, Jacques, ...
Sinorhizobium meliloti is an α-proteobacterium that forms agronomically important N2-fixing root nodules in legumes. We report here the complete sequence of the largest constituent of its genome, a...
Finan, Turlough M., Weidner, Stefan, Wong, Kim, Buhrmester, Jens, Chain, Patrick, Vorhölter, Frank J., ...
Analysis of the 1,683,333-nt sequence of the pSymB megaplasmid from the symbiotic N2-fixing bacterium Sinorhizobium meliloti revealed that the replicon has a high gene density with a total of 1,570...
Katzen, Federico, Becker, Anke, Ielmini, M. Verónica, Oddo, Cristian G., Ielpi, Luis
We describe useful vectors to select double-crossover events directly in site-directed marker exchange mutagenesis in gram-negative bacteria. These vectors contain the gusA marker gene, providing...
Niemeyer, Dagmar, Becker, Anke
It is thought that in the gram-negative soil bacterium Sinorhizobium meliloti the protein ExoP is involved in biosynthesis of the acidic exopolysaccharide succinoglycan (EPS I). The amounts and...
The production of the acidic exopolysaccharide succinoglycan (EPS I) by Rhizobium meliloti exoP* mutants expressing an ExoP protein lacking its C-terminal cytoplasmic domain and by mutants...
Katzen, Federico, Ferreiro, Diego U., Oddo, Cristian G., Ielmini, M. Verónica, Becker, Anke, Pühler, Alfred, ...
Xanthan is an industrially important exopolysaccharide produced by the phytopathogenic, gram-negative bacterium Xanthomonas campestris pv. campestris. It is composed of polymerized pentasaccharide...
Striking Complexity of Lipopolysaccharide Defects in a Collection of Sinorhizobium meliloti Mutants
Campbell, Gordon R. O., Sharypova, Larissa A., Scheidle, Heiko, Jones, Kathryn M., Niehaus, Karsten, Becker, Anke, ...
Although the role that lipopolysaccharide (LPS) plays in the symbiosis between Sinorhizobium meliloti and alfalfa has been studied for over a decade, its function in this process remains...
Chao, Tzu-Chiao, Becker, Anke, Buhrmester, Jens, Pühler, Alfred, Weidner, Stefan
Sinorhizobium meliloti is an alpha-proteobacterium able to induce nitrogen-fixing nodules on roots of specific legumes. In order to propagate in the soil and for successful symbiotic interaction the...
Hoang, Hanh H., Becker, Anke, González, Juan E.
Quorum sensing, a population density-dependent mechanism for bacterial communication and gene regulation, plays a crucial role in the symbiosis between alfalfa and its symbiont Sinorhizobium...
Sinorhizobium meliloti ExoR and ExoS Proteins Regulate both Succinoglycan and Flagellum Production
Yao, Shi-Yi, Luo, Li, Har, Katherine J., Becker, Anke, Rüberg, Silvia, Yu, Guan-Qiao, ...
The production of the Sinorhizobium meliloti exopolysaccharide, succinoglycan, is required for the formation of infection threads inside root hairs, a critical step during the nodulation of alfalfa...
El Yahyaoui, Fikri, Küster, Helge, Amor, Besma Ben, Hohnjec, Natalija, Pühler, Alfred, Becker, Anke, ...
In this study, we describe a large-scale expression-profiling approach to identify genes differentially regulated during the symbiotic interaction between the model legume Medicago truncatula and the...
Two New Sinorhizobium meliloti LysR-Type Transcriptional Regulators Required for Nodulation
Luo, Li, Yao, Shi-Yi, Becker, Anke, Rüberg, Silvia, Yu, Guan-Qiao, Zhu, Jia-Bi, ...
The establishment of an effective nitrogen-fixing symbiosis between Sinorhizobium meliloti and its legume host alfalfa (Medicago sativa) depends on the timely expression of nodulation genes that are...
Giuntini, Elisa, Mengoni, Alessio, De Filippo, Carlotta, Cavalieri, Duccio, Aubin-Horth, Nadia, Landry, Christian R, ...
Hohnjec, Natalija, Vieweg, Martin F., Pühler, Alfred, Becker, Anke, Küster, Helge
Arbuscular mycorrhiza (AM) is a widespread symbiotic association between plants and fungal microsymbionts that supports plant development under nutrient-limiting and various stress conditions. In...
Pobigaylo, Nataliya, Wetter, Danijel, Szymczak, Silke, Schiller , Ulf, Kurtz, Stefan, Meyer, Folker, ...
Sinorhizobium meliloti genome sequence determination has provided the basis for different approaches of functional genomics for this symbiotic nitrogen-fixing alpha-proteobacterium. One of these...
Analysis of the chromosome sequence of the legume symbiont Sinorhizobium meliloti strain 1021
Capela, Delphine, Barloy-Hubler, Frédérique, Gouzy, Jérôme, Bothe, Gordana, Ampe, Frédéric, Batut, Jacques, ...
Sinorhizobium meliloti is an α-proteobacterium that forms agronomically important N2-fixing root nodules in legumes. We report here the complete sequence of the largest constituent of its genome, a...
Finan, Turlough M., Weidner, Stefan, Wong, Kim, Buhrmester, Jens, Chain, Patrick, Vorhölter, Frank J., ...
Analysis of the 1,683,333-nt sequence of the pSymB megaplasmid from the symbiotic N2-fixing bacterium Sinorhizobium meliloti revealed that the replicon has a high gene density with a total of 1,570...
Katzen, Federico, Becker, Anke, Ielmini, M. Verónica, Oddo, Cristian G., Ielpi, Luis
We describe useful vectors to select double-crossover events directly in site-directed marker exchange mutagenesis in gram-negative bacteria. These vectors contain the gusA marker gene, providing...
Niemeyer, Dagmar, Becker, Anke
It is thought that in the gram-negative soil bacterium Sinorhizobium meliloti the protein ExoP is involved in biosynthesis of the acidic exopolysaccharide succinoglycan (EPS I). The amounts and...
The production of the acidic exopolysaccharide succinoglycan (EPS I) by Rhizobium meliloti exoP* mutants expressing an ExoP protein lacking its C-terminal cytoplasmic domain and by mutants...
Katzen, Federico, Ferreiro, Diego U., Oddo, Cristian G., Ielmini, M. Verónica, Becker, Anke, Pühler, Alfred, ...
Xanthan is an industrially important exopolysaccharide produced by the phytopathogenic, gram-negative bacterium Xanthomonas campestris pv. campestris. It is composed of polymerized pentasaccharide...
Striking Complexity of Lipopolysaccharide Defects in a Collection of Sinorhizobium meliloti Mutants
Campbell, Gordon R. O., Sharypova, Larissa A., Scheidle, Heiko, Jones, Kathryn M., Niehaus, Karsten, Becker, Anke, ...
Although the role that lipopolysaccharide (LPS) plays in the symbiosis between Sinorhizobium meliloti and alfalfa has been studied for over a decade, its function in this process remains...
Chao, Tzu-Chiao, Becker, Anke, Buhrmester, Jens, Pühler, Alfred, Weidner, Stefan
Sinorhizobium meliloti is an alpha-proteobacterium able to induce nitrogen-fixing nodules on roots of specific legumes. In order to propagate in the soil and for successful symbiotic interaction the...
Hoang, Hanh H., Becker, Anke, González, Juan E.
Quorum sensing, a population density-dependent mechanism for bacterial communication and gene regulation, plays a crucial role in the symbiosis between alfalfa and its symbiont Sinorhizobium...
Sinorhizobium meliloti ExoR and ExoS Proteins Regulate both Succinoglycan and Flagellum Production
Yao, Shi-Yi, Luo, Li, Har, Katherine J., Becker, Anke, Rüberg, Silvia, Yu, Guan-Qiao, ...
The production of the Sinorhizobium meliloti exopolysaccharide, succinoglycan, is required for the formation of infection threads inside root hairs, a critical step during the nodulation of alfalfa...
El Yahyaoui, Fikri, Küster, Helge, Amor, Besma Ben, Hohnjec, Natalija, Pühler, Alfred, Becker, Anke, ...
In this study, we describe a large-scale expression-profiling approach to identify genes differentially regulated during the symbiotic interaction between the model legume Medicago truncatula and the...
Hohnjec, Natalija, Vieweg, Martin F., Pühler, Alfred, Becker, Anke, Küster, Helge
Arbuscular mycorrhiza (AM) is a widespread symbiotic association between plants and fungal microsymbionts that supports plant development under nutrient-limiting and various stress conditions. In...
Two New Sinorhizobium meliloti LysR-Type Transcriptional Regulators Required for Nodulation
Luo, Li, Yao, Shi-Yi, Becker, Anke, Rüberg, Silvia, Yu, Guan-Qiao, Zhu, Jia-Bi, ...
The establishment of an effective nitrogen-fixing symbiosis between Sinorhizobium meliloti and its legume host alfalfa (Medicago sativa) depends on the timely expression of nodulation genes that are...
Giuntini, Elisa, Mengoni, Alessio, De Filippo, Carlotta, Cavalieri, Duccio, Aubin-Horth, Nadia, Landry, Christian R, ...
Pobigaylo, Nataliya, Wetter, Danijel, Szymczak, Silke, Schiller , Ulf, Kurtz, Stefan, Meyer, Folker, ...
Sinorhizobium meliloti genome sequence determination has provided the basis for different approaches of functional genomics for this symbiotic nitrogen-fixing alpha-proteobacterium. One of these...
Domínguez-Ferreras, Ana , Pérez-Arnedo, Rebeca, Becker, Anke, Olivares, José, Soto, María J., Sanjuán, Juan
In this work, DNA microarrays were used to investigate genome-wide transcriptional responses of Sinorhizobium meliloti to a sudden increase in external osmolarity elicited by addition of either NaCl...
Bartels, Frank Wilco, McIntosh, Matthew, Fuhrmann, Alexander, Metzendorf, Christoph, Plattner, Patrik, Sewald, Norbert, ...
Intercellular communication by means of small signal molecules coordinates gene expression among bacteria. This population density-dependent regulation is known as quorum sensing. The symbiotic...
Bahlawane, Christelle, Baumgarth, Birgit, Serrania, Javier, Rüberg, Silvia, Becker, Anke
Depending on the phosphate concentration encountered in the environment Sinorhizobium meliloti 2011 synthesizes two different exopolysaccharides (EPS). Galactoglucan (EPS II) is produced under...
Prediction of Sinorhizobium meliloti sRNA genes and experimental detection in strain 2011
Valverde, Claudio, Livny, Jonathan, Schlüter, Jan-Philip, Reinkensmeier, Jan, Becker, Anke, Parisi, Gustavo
McIntosh, Matthew, Krol, Elizaveta, Becker, Anke
The symbiotic nitrogen-fixing bacterium Sinorhizobium meliloti possesses the Sin quorum-sensing system based on N-acyl homoserine lactones (AHLs) as signal molecules. The Sin system consists of SinI,...
Vijayendran, Chandran, Barsch, Aiko, Friehs, Karl, Niehaus, Karsten, Becker, Anke, Flaschel, Erwin
Transcript and metabolite abundance changes were analyzed in evolved and ancestor strains of Escherichia coli in three different evolutionary conditions
Nodop, Anke, Pietsch, Daniel, Höcker, Ralf, Becker, Anke, Pistorius, Elfriede K., Forchhammer, Karl, ...
The regulatory network for acclimation of the obligate photoautotrophic fresh water cyanobacterium Synechococcus elongatus PCC 7942 to iron (Fe) limitation was studied by transcript profiling with an...