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Listar por autor "Muro Pastor, Alicia María"
Mostrando ítems 21-34 de 34
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Artículo
NsiR1, a small RNA with multiple copies, modulates heterocyst differentiation in the cyanobacterium Nostoc sp. PCC 7120
Brenes Álvarez, Manuel; Minguet Lobato, Marina; Vioque Peña, Agustín; Muro Pastor, Alicia María (Wiley-Blackwell, 2020)Upon nitrogen starvation, filamentous cyanobacteria develop heterocysts, specialized cells devoted to the fixation of ...
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Artículo
NsiR3, a nitrogen stress-inducible small RNA, regulates proline oxidase expression in the cyanobacterium Nostoc sp. PCC 7120
Álvarez Escribano, Isidro; Brenes Álvarez, Manuel; Olmedo Verd, Elvira de; Georg, Jens; Hess, Wolfgang R.; Vioque Peña, Agustín; Muro Pastor, Alicia María (Wiley-Blackwell, 2021)NsiR3 (nitrogen stress-inducible RNA 3) is a small noncoding RNA strongly conserved in heterocyst-forming cyanobacteria. ...
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Artículo
NsrR1, a Nitrogen stress-repressed sRNA, contributes to the regulation of nblA in Nostoc sp. PCC 7120
Álvarez Escribano, Isidro; Vioque Peña, Agustín; Muro Pastor, Alicia María (Frontiers Media, 2018-09-24)Small regulatory RNAs (sRNAs) are currently considered as major post-transcriptional regulators of gene expression in ...
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Tesis Doctoral
NucA, una nucleasa de baja especifidad de sustrato de las cianobacterias filamentosas formadoras de heterocistos
Muro Pastor, Alicia María (1992)En este trabajo se aborda la caracterización a nivel molecular de una actividad nucleasa inespecífica presente en las ...
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Artículo
Role of two NtcA-binding sites in the complex ntcA gene promoter of the heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120
Olmedo Verd, Elvira de; Valladares Ruiz, Ana; Flores García, Enrique; Herrero Moreno, Antonia; Muro Pastor, Alicia María (American Society for Microbiology, 2008)Anabaena sp. strain PCC 7120 is a filamentous cyanobacterium that fixes N2 in specialized cells called heterocysts, which ...
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Artículo
Septum-localized protein required for filament integrity and diazotrophy in the heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120
Flores García, Enrique; Pernil, Rafael; Muro Pastor, Alicia María; Mariscal, Vicente; Maldener, Iris; Lechno Yossef, Sigal; Fan, Qing; Wolk, C. Peter; Herrero Moreno, Antonia (American Society for Microbiology, 2007)Heterocysts, formed when filamentous cyanobacteria, such as Anabaena sp. strain PCC 7120, are grown in the absence of ...
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Artículo
The Heterocyst-Specific NsiR1 Small RNA Is an Early Marker of Cell Differentiation in Cyanobacterial Filaments
Muro Pastor, Alicia María (2014)Differentiation of single cells along filaments of cyanobacteria constitutes one of the simplest developmental patterns ...
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Artículo
The Integrity of the Cell Wall and Its Remodeling during Heterocyst Differentiation Are Regulated by Phylogenetically Conserved Small RNA Yfr1 in Nostoc sp. Strain PCC 7120
Brenes Álvarez, Manuel; Muro Pastor, Alicia María; Vioque Peña, Agustín (American Society for Microbiology, 2020)Yfr1 is a strictly conserved small RNA in cyanobacteria. A bioinformatic prediction to identify possible interactions of ...
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Artículo
The NADP+-isocitrate dehydrogenase gene (icd) is nitrogen regulated in cyanobacteria
Muro Pastor, Alicia María; Reyes Rosa, José Carlos; Florencio Bellido, Francisco Javier (American Society for Microbiology, 1996)NADP+-isocitrate dehydrogenase (NADP+-IDH) activity and protein levels in crude extracts from the unicellular cyanobacterium ...
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Artículo
The nitrogen stress-repressed srna nsrr1 regulates expression of all1871, a gene required for diazotrophic growth in nostoc sp. Pcc 7120
Álvarez Escribano, Isidro; Brenes Álvarez, Manuel; Olmedo Verd, Elvira de; Vioque Peña, Agustín; Muro Pastor, Alicia María (Multidisciplinary Digital Publishing Institute (MDPI), 2020)Small regulatory RNAs (sRNAs) are post-transcriptional regulators of bacterial gene expression. In cyanobacteria, the ...
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Artículo
The NtcA-dependent P1 promoter is utilized for glnA expression in N2-fixing heterocysts of Anabaena sp. strain PCC 7120
Valladares Ruiz, Ana; Muro Pastor, Alicia María; Herrero Moreno, Antonia; Flores García, Enrique (American Society for Microbiology, 2004-11)Expression of the glnA gene encoding glutamine synthetase, a key enzyme in nitrogen metabolism, is subject to a variety ...
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Artículo
The sRNA NsiR4 is involved in nitrogen assimilation control in cyanobacteria by targeting glutamine synthetase inactivating factor IF7
Klähn, Stephan; Schaal, Christoph; Georg, Jen; Baumgartner, Desirée; Knippen, Gernot; Hagemann, Martin; Muro Pastor, Alicia María; Hess, Wolfgang R. (National Academy of Sciences, 2015)Glutamine synthetase (GS), a key enzyme in biological nitrogen assimilation, is regulated in multiple ways in response to ...
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Artículo
Transcription of glutamine synthetase genes (glnA and glnN) from the cyanobacterium Synechocystis sp. strain PCC 6803 is differently regulated in response to nitrogen availability
Reyes Rosa, José Carlos; Muro Pastor, Alicia María; Florencio Bellido, Francisco Javier (American Society for Microbiology, 1997)In the cyanobacterium Synechocystis sp. strain PCC 6803 we have previously reported the presence of two different proteins ...
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Artículo
Transfer of a genetic marker from a megaplasmid of Anabaena sp. strain PCC 7120 to a megaplasmid of a different Anabaena strain
Muro Pastor, Alicia María; Kuritz, Tanya; Flores García, Enrique; Herrero Moreno, Antonia; Wolk, C. Peter (American Society for Microbiology, 1994)The 410-kb α megaplasmid of the heterocyst-forming cyanobacterium Anabaena sp. strain PCC 7120 was found to bear the nucA ...