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Listar por autor "Muro Pastor, Alicia María"
Mostrando ítems 1-20 de 34
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Artículo
A combinatorial strategy of alternative promoter use during differentiation of a heterocystous cyanobacterium
Muro Pastor, Alicia María; Brenes Álvarez, Manuel; Vioque Peña, Agustín (Wiley, 2017-06-06)Heterocystous cyanobacteria such as Nostoc sp. are filamentous photosynthetic organisms that, in response to nitrogen ...
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Artículo
A nitrogen stress-inducible small RNA regulates CO2 fixation in Nostoc
Brenes Álvarez, Manuel; Olmedo Verd, Elvira de; Vioque Peña, Agustín; Muro Pastor, Alicia María (American Society of Plant Biologists, 2021)In the absence of fixed nitrogen, some filamentous cyanobacteria differentiate heterocysts, specialized cells devoted to ...
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Artículo
All4312, an NtcA-regulated two-component response regulator in Anabaena sp. strain PCC 7120
Muro Pastor, Alicia María; Flores García, Enrique; Olmedo Verd, Elvira de (Blackwell Publishing, 2006)All4312, encoded by open reading frame all4312 in the genome of the heterocyst-forming cyanobacterium Anabaena sp. strain ...
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Artículo
Alr0397 is an outer membrane transporter for the siderophore schizokinen in Anabaena sp. strain PCC 7120
Nicolaisen, Kerstin; Moslavac, Suncana; Samborski, Anastazia; Valdebenito, Marianne; Hantke, Klaus; Maldener, Iris; Muro Pastor, Alicia María; Flores García, Enrique; Schleiff, Enrico (American Society for Microbiology, 2008)Iron uptake in proteobacteria by TonB-dependent outer membrane transporters represents a well-explored subject. In contrast, ...
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Artículo
Arginine catabolism in the cyanobacterium Synechocystis sp. strain PCC 6803 involves the urea cycle and arginase pathway
Quintero, María José; Muro Pastor, Alicia María; Herrero Moreno, Antonia; Flores García, Enrique (American Society for Microbiology, 2000)Cells of the unicellular cyanobacterium Synechocystis sp. strain PCC 6803 supplemented with micromolar concentrations of ...
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Tesis Doctoral
Caracterización de los sRNAs reguladores NsrR1 y NsiR3 de la cianobacteria Nostoc sp. PCC 7120
Álvarez Escribano, Isidro (2019-06-25)Las cianobacterias constituyen un grupo de microorganismos muy relevante para el mantenimiento de los ciclos del nitrógeno ...
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Artículo
Differential transcriptional regulation of orthologous dps genes from two closely related heterocyst-forming cyanobacteria.
Li, Xin; Nenniger, Anja; Muro Pastor, Alicia María; Stensjö, Karin (Oxford University Press, 2015)In cyanobacteria, DNA-binding proteins from starved cells (Dps) play an important role in the cellular response to oxidative ...
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Artículo
Dynamics of transcriptional start site selection during nitrogen stress-induced cell differentiation in Anabaena sp. PCC7120
Mitschke, Jan; Vioque Peña, Agustín; Haas, Fabian; Hess, Wolfgang R.; Muro Pastor, Alicia María (National Academy of Sciences (U.S.), 2011)The fixation of atmospheric N2 by cyanobacteria is a major source of nitrogen in the biosphere. In Nostocales, such as ...
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Artículo
Elements of the heterocyst-specific transcriptome unravelled by co-expression analysis in Nostoc sp. PCC 7120
Brenes Álvarez, Manuel; Mitschke, Jan; Olmedo Verd, Elvira de; Georg, Jens; Hess, Wolfgang R.; Vioque Peña, Agustín; Muro Pastor, Alicia María (Wiley-Blackwell, 2019)Nitrogen is frequently limiting microbial growth in the environment. As a response, many filamentous cyanobacteria ...
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Tesis Doctoral
Expresión y función del regulador transcripcional NTCA en el desarrollo de los heterocistos en la cianobacteria anabaena SP.
Olmedo Verd, Elvira de (2008) -
Tesis Doctoral
Global identification of regulatory RNAs in the cyanobacterium Nostoc sp. PCC 7120. Functional characterization of Yfr1 and NsiR1
Brenes Álvarez, Manuel (2020-01-10)Las cianobacterias son un grupo de microorganismos con una gran importancia ecológica debido a su participación en los ...
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Artículo
Glucose-nucleobase pairs within DNA: Impact of hydrophobicity, alternative linking unit and DNA polymerase nucleotide insertion studies
Vengut Climent, Empar; Peñalver, Pablo; Lucas Rodríguez, Ricardo; Gómez Pinto, Irene; Aviñó, Anna; Muro Pastor, Alicia María; Galbis Fuster, Elsa; Paz Báñez, María Violante de; Fonseca Guerra, Célia; Bickelhaupt, F. Matthias; Eritja, Ramón; González, Carlos; Morales, Juan Carlos (Royal Society of Chemistry, 2018)Recently, we studied glucose-nucleobase pairs, a binding motif found in aminoglycoside-RNA recognition. DNA duplexes with ...
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Artículo
Heterocyst development and diazotrophic metabolism in terminal respiratory oxidase mutants of the cyanobacterium Anabaena sp. strain PCC 7120
Valladares Ruiz, Ana; Maldener, Iris; Muro Pastor, Alicia María; Flores García, Enrique; Herrero Moreno, Antonia (American Society for Microbiology, 2007)Heterocyst development was analyzed in mutants of the heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120 bearing ...
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Artículo
Heterocyst-Specific Transcription of NsiR1, a Non-Coding RNA Encoded in a Tandem Array of Direct Repeats in Cyanobacteria
Ionescu, Danny; Voss, Björn; Oren, Aharon; Hess, Wolfgang R.; Muro Pastor, Alicia María (Elsevier, 2010)In response to nitrogen deficiency, some cyanobacteria develop heterocysts, a terminally differentiated cell type, specialized ...
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Artículo
HetR-dependent and -independent expression of heterocyst-related genes in an Anabaena strain overproducing the NtcA transcription factor
Olmedo Verd, Elvira de; Flores García, Enrique; Herrero Moreno, Antonia; Muro Pastor, Alicia María (American Society for Microbiology, 2005)Heterocyst development in the cyanobacterium Anabaena sp. strain PCC 7120 depends on both the global nitrogen control ...
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Artículo
Identification of conserved and potentially regulatory small RNAs in heterocystous cyanobacteria
Brenes Álvarez, Manuel; Olmedo Verd, Elvira de; Vioque Peña, Agustín; Muro Pastor, Alicia María (Frontiers Media S.A., 2016)Small RNAs (sRNAs) are a growing class of non-protein-coding transcripts that participate in the regulation of virtually ...
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Artículo
Light-dependent regulation of cyanobacterial phytochrome expression
García Domínguez, Mario; Muro Pastor, Alicia María; Reyes Rosa, José Carlos; Florencio Bellido, Francisco Javier (American Society for Microbiology, 2000-01)A histidine kinase protein (Cph1) with sequence homology and spectral characteristics very similar to those of the plant ...
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Artículo
Localized induction of the ntcA regulatory gene in developing heterocysts of Anabaena sp. strain PCC 7120
Olmedo Verd, Elvira de; Muro Pastor, Alicia María; Flores García, Enrique; Herrero Moreno, Antonia (American Society for Microbiology, 2006)The ntcA gene encodes an N-control transcriptional regulator in cyanobacteria. In the N2-fixing, heterocyst-forming ...
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Artículo
Mutual dependence of the expression of the cell differentiation regulatory protein HetR and the global nitrogen regulator NtcA during heterocyst development
Muro Pastor, Alicia María; Valladares Ruiz, Ana; Flores García, Enrique; Herrero Moreno, Antonia (Wiley, 2002)Heterocyst differentiation in the cyanobacterium Anabaena sp. strain PCC 7120 depends on both the global nitrogen regulator ...
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Artículo
Nitrogen-regulated antisense transcription in the adaptation to nitrogen deficiency in Nostoc sp. PCC 7120
Brenes Álvarez, Manuel; Vioque Peña, Agustín; Muro Pastor, Alicia María (Oxford University Press, 2023-06-02)Transcriptomic analyses using high-throughput methods have revealed abundant antisense transcription in bacteria. Antisense ...