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Listar Artículos (Bioquímica Vegetal y Biología Molecular) por autor "Valladares Ruiz, Ana"
Mostrando ítems 1-6 de 6
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Artículo
FtsZ of filamentous, heterocyst-forming cyanobacteria has a conserved N-Terminal peptide required for normal FtsZ polymerization and cell division
Corrales Guerrero, Laura; Camargo Bernal, Sergio; Valladares Ruiz, Ana; Picossi Goñi, Silvia María; Luque Romero, Ignacio; Ochoa de Alda, Jesús A. G.; Herrero Moreno, Antonia (Frontiers Media, 2018-10-02)Filamentous cyanobacteria grow by intercalary cell division, which should involve distinct steps compared to those producing ...
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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
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
Specific role of the cyanobacterial pipX factor in the heterocysts of Anabaena sp. strain PCC 7120
Valladares Ruiz, Ana; Rodríguez, Virginia; Camargo Bernal, Sergio; Martínez Noël, Giselle M. A.; Herrero Moreno, Antonia; Luque Romero, Ignacio (American Society for Microbiology, 2011)The PipX factor is a regulatory protein that seems to occur only in cyanobacteria. In the filamentous, heterocyst-forming ...
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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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Transcription activation by NtcA and 2-oxoglutarate of three genes involved in heterocyst differentiation in the cyanobacterium Anabaena sp. strain PCC 7120
Valladares Ruiz, Ana; Flores García, Enrique; Herrero Moreno, Antonia (American Society for Microbiology, 2008)In Anabaena sp. strain PCC 7120, differentiation of heterocysts takes place in response to the external cue of combined ...