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Listar por autor "Muro Pastor, María Isabel"
Mostrando ítems 1-18 de 18
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Artículo
A paradoxical mutant GATA factor
Muro Pastor, María Isabel; Strauss, Joseph; Ramón, Ana; Scazzocchio, Claudio (American Society for Microbiology, 2004-04)The niiA (nitrite reductase) and niaD (nitrate reductase) genes of Aspergillus nidulans are subject to both induction by ...
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Artículo
CfrA, a novel carbon flow regulator, adapts carbon metabolism to nitrogen deficiency in cyanobacteria
Muro Pastor, María Isabel; Cutillas Farray, Áureo; Pérez Rodríguez, Laura; Pérez Saavedra, Julia; Vega de Armas, Ana; Robles Rengel, Rocio; Florencio Bellido, Francisco Javier (American Society of Plant Biologists, 2020)Cyanobacteria unable to fix atmospheric nitrogen have evolved sophisticated adaptations to survive to long periods of ...
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Artículo
Effect of Glucose Utilization on Nitrite Excretion by the Unicellular Cyanobacterium Synechocystis sp. Strain PCC 6803
Reyes, José C.; Chávez de Diego, Sebastián; Muro Pastor, María Isabel; Florencio Bellido, Francisco Javier (American Society for Microbiology, 1993)Up to 1 mM nitrite was excreted by Synechocystis strain 6803 cells growing under mixotrophic or photoheterotrophic conditions. ...
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Artículo
Identification of the direct regulon of NtcA during early acclimation to nitrogen starvation in the cyanobacterium Synechocystis sp. PCC 6803
Giner Lamia, Joaquín; Robles Rengel, Rocio; Hernández Prieto, Miguel Ángel; Muro Pastor, María Isabel; Florencio Bellido, Francisco Javier; Futschik, Matthias E. (Oxford University Press, 2017)In cyanobacteria, nitrogen homeostasis is maintained by an intricate regulatory network around transcription factor NtcA. ...
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Tesis Doctoral
Interacción entre el estado redox celular y el metabolismo del nitrógeno en cianobacterias
Robles Rengel, Rocio (2017-07-06)En este trabajo se pretende analizar cómo el estrés oxidativo interfiere con el metabolismo del nitrógeno y su regulación ...
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Artículo
Intrinsically disordered inhibitor of glutamine synthetase is a functional protein with random-coil-like pKa values
Cozza, Concetta; Neira, Jose L.; Florencio Bellido, Francisco Javier; Muro Pastor, María Isabel; Rizzuti, Bruno (Wiley-Blackwell, 2017)The sequential action of glutamine synthetase (GS) and glutamate synthase (GOGAT) in cyanobacteria allows the incorporation ...
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Tesis Doctoral
Isocitrato deshidrogenasa de cianobacterias: Purificación, caracterización y clonación del Gen icd
Muro Pastor, María Isabel (1993-11-15)El presente trabajo se ha centrado en el estudio de la isocitrato deshidrogenasa de cianobacterias, con objeto de contribuir ...
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Isolation of Ribosomal Particles from the Unicellular Cyanobacterium Synechocystis sp. PCC 6803
Galmozzi, Carla V.; Muro Pastor, María Isabel (Bio-Protocol, 2017)Isolation of ribosomal particles is an essential step in the study of ribosomal components as well as in the analysis of ...
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Artículo
NADP(+)-isocitrate dehydrogenase from the cyanobacterium Anabaena sp. strain PCC 7120: purification and characterization of the enzyme and cloning, sequencing, and disruption of the icd gene
Muro Pastor, María Isabel; Florencio Bellido, Francisco Javier (American Society for Microbiology, 1994)NADP(+)-isocitrate dehydrogenase (NADP(+)-IDH) from the dinitrogen-fixing filamentous cyanobacterium Anabaena sp. strain ...
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Artículo
NtcA is responsible for accumulation of the small isoform of ferredoxin:NADP oxidoreductase
OmaIri Nasser, Amin; Galmozzi, Carla V.; Latifi, Amel; Muro Pastor, María Isabel; Ajlani, Ghada (Microbiology Society, 2014-04-01)In several cyanobacteria, petH, the gene encoding ferredoxin:NADP oxidoreductase (FNR), is transcribed from at least two ...
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Artículo
NtcA-regulated heterocyst differentiation genes hetC and devB from Anabaena sp. strain PCC 7120 exhibit a similar tandem promoter arrangement
Muro Pastor, María Isabel; Flores García, Enrique; Herrero Moreno, Antonia (American Society for Microbiology, 2009)Transcription of the hetC gene, whose product is required for heterocyst differentiation, takes place from a long promoter ...
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Artículo
Posttranscriptional regulation of glutamine synthetase in the filamentous cyanobacterium Anabaena sp. PCC 7120: Differential expression between vegetative cells and heterocysts
Galmozzi, Carla V.; Saelices Gómez, Lorena; Florencio Bellido, Francisco Javier; Muro Pastor, María Isabel (American Society for Microbiology, 2010)Genes homologous to those implicated in glutamine synthetase (GS) regulation by protein-protein interaction in the ...
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Artículo
Redox interference in nitrogen status via oxidative stress is mediated by 2-oxoglutarate in cyanobacteria
Robles Rengel, Rocío; Florencio Bellido, Francisco Javier; Muro Pastor, María Isabel (Wiley-Blackwell, 2019)Reactive oxygen species (ROS) are generated naturally in photosynthetic organisms by respiration and photosynthesis. ...
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Artículo
Reversible Oxidation of a Conserved Methionine in the Nuclear Export Sequence Determines Subcellular Distribution and Activity of the Fungal Nitrate Regulator NirA
Gallmetzer, Andreas; Silvestrini, Lucia; Schinko, Thorsten; Muro Pastor, María Isabel; Kungl, Andreas (Public Library of Science, 2015)The assimilation of nitrate, a most important soil nitrogen source, is tightly regulated in microorganisms and plants. In ...
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Artículo
The cyanobacterial ribosomal-associated protein LrtA from Synechocystis sp. PCC 6803 is an oligomeric protein in solution with chameleonic sequence properties
Contreras, Lellys M.; Sevilla, Paz; Cámara Artigas, Ana; Hernández Cifre, José G.; Rizzuti, Bruno; Florencio Bellido, Francisco Javier; Muro Pastor, María Isabel; García de la Torre, José; Neira, José L. (MDPI, 2018)The LrtA protein of Synechocystis sp. PCC 6803 intervenes in cyanobacterial post-stress survival and in stabilizing 70S ...
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Artículo
The cyanobacterial ribosomal-associated protein LrtA is involved in post-stress survival in synechocystis sp. PCC 6803
Galmozzi, Carla V.; Florencio Bellido, Francisco Javier; Muro Pastor, María Isabel (Public Library of Science, 2016)A light-repressed transcript encodes the LrtA protein in cyanobacteria. We show that halflife of lrtA transcript from ...
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Artículo
The Distinctive Regulation of Cyanobacterial Glutamine Synthetase
Bolay, Paul; Muro Pastor, María Isabel; Florencio Bellido, Francisco Javier; Klähn, Stephan (MDPI AG, 2018-10-27)Glutamine synthetase (GS) features prominently in bacterial nitrogen assimilation as it catalyzes the entry of bioavailable ...
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Artículo
The Novel PII-Interacting Protein PirA Controls Flux into the Cyanobacterial Ornithine-Ammonia Cycle
Bolay, Paul; Rozbeh, Rokhsareh; Muro Pastor, María Isabel; Timm, Stefan; Hagemann, Martin; Florencio Bellido, Francisco Javier; Forchhammer, Karl; Klähn, Stephan (American Society for Microbiology, 2021)Among prokaryotes, cyanobacteria have an exclusive position as they perform oxygenic photosynthesis. Cyanobacteria ...