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Listar por autor "Brenes Álvarez, Manuel"
Mostrando ítems 1-12 de 12
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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
Changes in rice rhizosphere and bulk soil bacterial communities in the Doñana wetlands at different growth stages
Iniesta Pallarés, Macarena; Brenes Álvarez, Manuel; Lasa, Ana V.; Fernández López, Manuel; Álvarez Núñez, Consolación; Molina Heredia, Fernando Publio; Mariscal, Vicente (Elsevier, 2023)The Donana ˜ wetlands comprise an emblematic Mediterranean landscape protected as a UNESCO World Heritage Site. Some parts ...
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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
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
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
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 ...
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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
Quantitative Proteomics at Early Stages of the Symbiotic Interaction Between Oryza sativa and Nostoc punctiforme Reveals Novel Proteins Involved in the Symbiotic Crosstalk
Álvarez Núñez, Consolación; Brenes Álvarez, Manuel; Molina Heredia, Fernando Publio; Mariscal Romero, Vicente (Oxford University Press, 2022)Symbiosis between cyanobacteria and plants is considered pivotal for biological nitrogen deposition in terrestrial ecosystems. ...
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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 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 ...