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Listar por autor "Olmedo Verd, Elvira de"
Mostrando ítems 1-12 de 12
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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
Characterization of the response to zinc deficiency in the cyanobacterium Anabaena sp. strain PCC 7120
Napolitano, Mauro; Rubio Gómez, Miguel Ángel; Santamaría Gómez, Javier; Olmedo Verd, Elvira de; Robinson, Nigel J.; Luque Romero, Ignacio (American Society for Microbiology, 2012)Zur regulators control zinc homeostasis by repressing target genes under zinc-sufficient conditions in a wide variety of ...
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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) -
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
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
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
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
Sub-cellular localization and complex formation by aminoacyl-tRNA synthetases in cyanobacteria: Evidence for interaction of membrane-anchored ValRS with ATP synthase
Santamaría Gómez, Javier; Ochoa de Alda, Jesús A. G.; Olmedo Verd, Elvira de; Bru Martínez, Roque; Luque Romero, Ignacio (Frontiers Media S.A., 2016)tRNAs are charged with cognate amino acids by aminoacyl-tRNA synthetases (aaRSs) and subsequently delivered to the ribosome ...
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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 ...