Perfil del autor: Vioque Peña, Agustín
Datos institucionales
| Nombre | Vioque Peña, Agustín |
| Departamento | Bioquímica Vegetal y Biología Molecular |
| Área de conocimiento | Bioquímica y Biología Molecular |
| Categoría profesional | Catedrático de Universidad |
| Correo electrónico | Solicitar |
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Estadísticas
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Nº publicaciones
31
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Nº visitas
3366
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Nº descargas
5076
| Publicaciones |
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Artículo
 Nitrogen-regulated antisense transcription in the adaptation to nitrogen deficiency in Nostoc sp. PCC 7120
(Oxford University Press, 2023)
Transcriptomic analyses using high-throughput methods have revealed abundant antisense transcription in bacteria. Antisense ... |
Artículo
A nitrogen stress-inducible small RNA regulates CO2 fixation in Nostoc
(American Society of Plant Biologists, 2021)
In the absence of fixed nitrogen, some filamentous cyanobacteria differentiate heterocysts, specialized cells devoted to ... |
Artículo
NsiR3, a nitrogen stress-inducible small RNA, regulates proline oxidase expression in the cyanobacterium Nostoc sp. PCC 7120
(Wiley-Blackwell, 2021)
NsiR3 (nitrogen stress-inducible RNA 3) is a small noncoding RNA strongly conserved in heterocyst-forming cyanobacteria. ... |
Tesis Doctoral
 Global identification of regulatory RNAs in the cyanobacterium Nostoc sp. PCC 7120. Functional characterization of Yfr1 and NsiR1
(2020)
Las cianobacterias son un grupo de microorganismos con una gran importancia ecológica debido a su participación en los ... |
Artículo
NsiR1, a small RNA with multiple copies, modulates heterocyst differentiation in the cyanobacterium Nostoc sp. PCC 7120
(Wiley-Blackwell, 2020)
Upon nitrogen starvation, filamentous cyanobacteria develop heterocysts, specialized cells devoted to the fixation of ... |
Artículo
The nitrogen stress-repressed srna nsrr1 regulates expression of all1871, a gene required for diazotrophic growth in nostoc sp. Pcc 7120
(Multidisciplinary Digital Publishing Institute (MDPI), 2020)
Small regulatory RNAs (sRNAs) are post-transcriptional regulators of bacterial gene expression. In cyanobacteria, the ... |
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
(American Society for Microbiology, 2020)
Yfr1 is a strictly conserved small RNA in cyanobacteria. A bioinformatic prediction to identify possible interactions of ... |
Tesis Doctoral
Caracterización de los sRNAs reguladores NsrR1 y NsiR3 de la cianobacteria Nostoc sp. PCC 7120
(2019)
Las cianobacterias constituyen un grupo de microorganismos muy relevante para el mantenimiento de los ciclos del nitrógeno ... |
Artículo
Elements of the heterocyst-specific transcriptome unravelled by co-expression analysis in Nostoc sp. PCC 7120
(Wiley-Blackwell, 2019)
Nitrogen is frequently limiting microbial growth in the environment. As a response, many filamentous cyanobacteria ... |
Artículo
NsrR1, a Nitrogen stress-repressed sRNA, contributes to the regulation of nblA in Nostoc sp. PCC 7120
(Frontiers Media, 2018)
Small regulatory RNAs (sRNAs) are currently considered as major post-transcriptional regulators of gene expression in ... |
Artículo
A combinatorial strategy of alternative promoter use during differentiation of a heterocystous cyanobacterium
(Wiley, 2017)
Heterocystous cyanobacteria such as Nostoc sp. are filamentous photosynthetic organisms that, in response to nitrogen ... |
Artículo
Identification of conserved and potentially regulatory small RNAs in heterocystous cyanobacteria
(Frontiers Media S.A., 2016)
Small RNAs (sRNAs) are a growing class of non-protein-coding transcripts that participate in the regulation of virtually ... |
Artículo
RNase P RNA from the Recently Evolved Plastid of Paulinella and from Algae
(MDPI AG, 2014)
The RNase P RNA catalytic subunit (RPR) encoded in some plastids has been found to be functionally defective. The amoeba ... |
Artículo
Hfq Is Required for Optimal Nitrate Assimilation in the Cyanobacterium Anabaena sp. Strain PCC 7120
(American Society for Microbiology, 2011)
Hfq is an RNA binding protein involved in posttranscriptional regulation of gene expression in bacteria. It acts by binding ... |
Artículo
Dynamics of transcriptional start site selection during nitrogen stress-induced cell differentiation in Anabaena sp. PCC7120
(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 ... |
Artículo
A functional RNase P protein subunit of bacterial origin in some eukaryotes
(Springer, 2011)
RNase P catalyzes 5′-maturation of tRNAs. While bacterial RNase P comprises an RNA catalyst and a protein cofactor, the ... |
Artículo
Unexpected diversity of RNase P, an ancient tRNA processing enzyme: challenges and prospects
(Wiley, 2010)
For an enzyme functioning predominantly in a seemingly housekeeping role of 5′ tRNA maturation, RNase P displays a remarkable ... |
| Tesis Doctoral |
Artículo
Sequence-dependent cleavage site selection by RNase Z from the cyanobacterium synechocystis sp. PCC 6803
(Elsevier, 2005)
Biosynthesis of transfer RNA requires processing from longer precursors at the 5′- and 3′-ends. In eukaryotes, in archaea, ... |
| Tesis Doctoral |
Artículo
RNase P: Variations and Uses
(Elsevier, 2002)
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Artículo
Increased sensitivity to protein synthesis inhibitors in cells lacking tmRNA
(Cold Spring Harbor Laboratory Press, 2001)
tmRNA (also known as SsrA or 10Sa RNA) is involved in a trans-translation reaction that contributes to the recycling of ... |
Artículo
Conditional Expression of RNase P in the CyanobacteriumSynechocystis sp. PCC6803 Allows Detection of Precursor RNAs
(Elsevier, 2001)
We have constructed a strain (CT1) that expresses RNase P conditionally with the aim to analyze the in vivotRNA processing ... |
Tesis Doctoral
Estudio funcional de la ribonucleasa P de la cianobacteria Synechocystis sp. PCC 6803
(1999)
Los RNA transferentes se sintetizan como precursores y deben ser madurados post-transcripcionalmente a RNA transferentes ... |
Artículo
Substrate binding and catalysis by ribonuclease P from cyanobacteria and Escherichia coli are affected differently by the 3′ terminal CCA in tRNA precursors
(The National Academy of Sciences, 1999)
We have studied the effect of the 3′ terminal CCA sequence in precursors of tRNAs on catalysis by the RNase P RNA or the ... |
| Tesis Doctoral |
Artículo
A New Type of Asymmetrically Acting β-Carotene Ketolase Is Required for the Synthesis of Echinenone in the Cyanobacterium Synechocystis sp. PCC 6803
(Elsevier, 1997)
We have isolated, based on the knowledge of the complete genomic sequence of the cyanobacterium Synechocystis sp. PCC 6803, ... |
| Artículo |
| Tesis Doctoral |
Artículo
Analysis of the gene encoding the RNA subunit of ribonuclease p from cyanobacteria
(Oxford University Press, 1992)
The genes encoding the RNA subunit of ribonuclease P from the unicellular cyanobacterium Synechocystis sp. PCC 6803, and ... |
Artículo
Affinity chromatography with an immobilized RNA enzyme
(National Academy of Sciences, 1986)
M1 RNA, the catalytic subunit of Escherichia coli RNase P, has been covalently linked at its 3' terminus to agarose beads. ... |