Author profile: Florencio Bellido, Francisco Javier
Institutional data
| Name | Florencio Bellido, Francisco Javier |
| Department | Bioquímica Vegetal y Biología Molecular |
| Knowledge area | Bioquímica y Biología Molecular |
| Professional category | Catedrático de Universidad |
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Statistics
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No. publications
73
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No. visits
9068
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No. downloads
13981
| Publications |
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Article
 Back to the future: Transplanting the chloroplast TrxF–FBPase–SBPase redox system to cyanobacteria
(Frontiers Media S.A., 2022-01-01)
Fructose-1,6-bisphosphatase (FBPase) and sedoheptulose-1,7-bisphosphatase (SBPase) are two essential activities in the ... |
Article
Exploring the Diversity of the Thioredoxin Systems in Cyanobacteria
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-01-01)
Cyanobacteria evolved the ability to perform oxygenic photosynthesis using light energy to reduce CO2 from electrons ... |
Article
The sRNA NsiR4 fine-tunes arginine synthesis in the cyanobacterium Synechocystis sp. PCC 6803 by post-transcriptional regulation of PirA
(Taylor & Francis, 2022-01-01)
As the only oxygenic phototrophs among prokaryotes, cyanobacteria employ intricate mechanisms to regulate common metabolic ... |
Article
Extracellular vesicles as an alternative copper-secretion mechanism in bacteria
(Elsevier, 2022-01-01)
Metal homeostasis is fundamental for optimal performance of cell metabolic pathways. Over the course of evolution, several ... |
PhD Thesis
Control redox de la percepción de metales y del metabolismo del carbono en cianobacterias
(2021-09-24)
Las cianobacterias son organismos procariotas capaces de realizar la fotosíntesis oxigénica de forma similar a las plantas ... |
Article
The Novel PII-Interacting Protein PirA Controls Flux into the Cyanobacterial Ornithine-Ammonia Cycle
(American Society for Microbiology, 2021-01-01)
Among prokaryotes, cyanobacteria have an exclusive position as they perform oxygenic photosynthesis. Cyanobacteria ... |
Article
Depletion of m-type thioredoxin impairs photosynthesis, carbon fixation, and oxidative stress in cyanobacteria
(Oxford University Press, 2021-01-01)
Thioredoxins (Trxs) are disulfide oxidoreductases that regulate many biological processes. The m-type thioredoxin (TrxA) ... |
PhD Thesis
Esencialidad de la tiorredoxina TrxA en cianobacterias. Estudio de un mutante condicional en Synechocystis sp. PCC 6803
(2020-07-15)
Introducción: el cáncer de cabeza y cuello (CCC) constituye la novena neoplasia maligna más común en el mundo, con una ... |
Article
CfrA, a novel carbon flow regulator, adapts carbon metabolism to nitrogen deficiency in cyanobacteria
(American Society of Plant Biologists, 2020-01-01)
Cyanobacteria unable to fix atmospheric nitrogen have evolved sophisticated adaptations to survive to long periods of ... |
Article
Dynamics of the Intrinsically Disordered Inhibitor IF7 of Glutamine Synthetase in Isolation and in Complex with its Partner
(Elsevier, 2020-01-01)
Glutamine synthetase (GS) catalyzes the ATP-dependent formation of glutamine from glutamate and ammonia. The activity of ... |
Article
Lethality caused by ADP-glucose accumulation is suppressed by salt-induced carbon flux redirection in cyanobacteria
(Oxford University Press, 2020-01-01)
Cyanobacteria are widely distributed photosynthetic organisms. During the day they store carbon, mainly as glycogen, to ... |
Article
Redox interference in nitrogen status via oxidative stress is mediated by 2-oxoglutarate in cyanobacteria
(Wiley-Blackwell, 2019-01-01)
Reactive oxygen species (ROS) are generated naturally in photosynthetic organisms by respiration and photosynthesis. ... |
Article
The Distinctive Regulation of Cyanobacterial Glutamine Synthetase
(MDPI AG, 2018-10-27)
Glutamine synthetase (GS) features prominently in bacterial nitrogen assimilation as it catalyzes the entry of bioavailable ... |
Article
The cyanobacterial ribosomal-associated protein LrtA from Synechocystis sp. PCC 6803 is an oligomeric protein in solution with chameleonic sequence properties
(MDPI, 2018-01-01)
The LrtA protein of Synechocystis sp. PCC 6803 intervenes in cyanobacterial post-stress survival and in stabilizing 70S ... |
Article
Characterization of TrxC, an Atypical Thioredoxin Exclusively Present in Cyanobacteria
(MDPI, 2018-01-01)
Cyanobacteria form a diverse group of oxygenic photosynthetic prokaryotes considered to be the antecessor of plant ... |
PhD Thesis
Interacción entre el estado redox celular y el metabolismo del nitrógeno en cianobacterias
(2017-07-06)
En este trabajo se pretende analizar cómo el estrés oxidativo interfiere con el metabolismo del nitrógeno y su regulación ... |
Article
Unprecedented pathway of reducing equivalents in a diflavin-linked disulfide oxidoreductase
(National Academy of Sciences, 2017-01-01)
Flavoproteinsparticipateinawidevarietyofphysiologicallyrelevant processes that typically involve redox reactions. Within ... |
Article
A new member of the thioredoxin reductase family from early uxygenic photosynthetic organisms
(Oxford University Press, 2017-01-01)
Thioredoxins (Trxs) are key components of the redox system that regulates the activity of a spectrum of target proteins ... |
Article
Identification of the direct regulon of NtcA during early acclimation to nitrogen starvation in the cyanobacterium Synechocystis sp. PCC 6803
(Oxford University Press, 2017-01-01)
In cyanobacteria, nitrogen homeostasis is maintained by an intricate regulatory network around transcription factor NtcA. ... |
Article
Intrinsically disordered inhibitor of glutamine synthetase is a functional protein with random-coil-like pKa values
(Wiley-Blackwell, 2017-01-01)
The sequential action of glutamine synthetase (GS) and glutamate synthase (GOGAT) in cyanobacteria allows the incorporation ... |
| PhD Thesis |
Article
NADPH-thioredoxin reductase c mediates the response to oxidative stress and thermotolerance in the cyanobacterium anabaena sp. pcc7120
(Frontiers Media S.A., 2016-01-01)
NADPH-thioredoxin reductase C (NTRC) is a bimodular enzyme composed of an NADPH-thioredoxin reductase and a thiioredoxin ... |
Article
The cyanobacterial ribosomal-associated protein LrtA is involved in post-stress survival in synechocystis sp. PCC 6803
(Public Library of Science, 2016-01-01)
A light-repressed transcript encodes the LrtA protein in cyanobacteria. We show that halflife of lrtA transcript from ... |
Article
Characterization of function of the GlgA2 glycogen/starch synthase in Cyanobacterium sp. Clg1 highlights convergent evolution of glycogen metabolism into starch granule aggregation
(American Society of Plant Biologists, 2016-01-01)
At variance with the starch-accumulating plants and most of the glycogen-accumulating cyanobacteria, Cyanobacterium sp. ... |
Article
A core of three amino acids at the carboxyl-terminal region of glutamine synthetase defines its regulation in cyanobacteria
(Wiley, 2015-01-01)
Glutamine synthetase (GS) type I is a key enzyme in nitrogen metabolism, and its activity is finely controlled by cellular ... |
Article
A loop unique to ferredoxin-dependent glutamate synthases is not absolutely essential for ferredoxin-dependent catalytic activity
(Springer, 2015-01-01)
It had been proposed that a loop, typically containing 26 or 27 amino acids, which is only present in monomeric, ... |
Article
CopM is a novel copper-binding protein involved in copper resistance in Synechocystis sp. PCC 6803
(Wiley Open Access, 2015-01-01)
Copper resistance system in the cyanobacterium Synechocystis sp. PCC 6803 comprises two operons, copMRS and copBAC, which ... |
Article
Genomic responses to arsenic in the cyanobacterium Synechocystis sp. PCC 6803
(Public Library of Science, 2014-01-01)
Arsenic is a ubiquitous contaminant and a toxic metalloid which presents two main redox states in nature: arsenite [AsIII] ... |
Article
Proteomic pattern alterations of the cyanobacterium Synechocystis sp. PCC 6803 in response to cadmium, nickel and cobalt
(Elsevier, 2014-01-01)
Cyanobacteria represent the largest and most diverse group of prokaryotes capable of performing oxygenic photosynthesis ... |
Article
Global transcriptional profiles of the copper responses in the cyanobacterium synechocystis sp. PCC 6803
(Public Library of Science, 2014-01-01)
Copper is an essential element involved in fundamental processes like respiration and photosynthesis. However, it becomes ... |
Article
Redox regulation of glycogen biosynthesis in the cyanobacterium synechocystis sp. PCC 6803: Analysis of the AGP and glycogen synthases
(Oxford University Press, 2014-01-01)
Glycogen constitutes the major carbon storage source in cyanobacteria, as starch in algae and higher plants. Glycogen and ... |
Article
Metals in Cyanobacteria: Analysis of the Copper, Nickel, Cobalt and Arsenic Homeostasis Mechanisms
(MDPI AG, 2014-01-01)
Traces of metal are required for fundamental biochemical processes, such as photosynthesis and respiration. Cyanobacteria ... |
Article
Glutaredoxins are essential for stress adaptation in the cyanobacterium Synechocystis sp. PCC 6803
(Frontiers media, 2013-01-01)
Glutaredoxins are small redox proteins able to reduce disulfides and mixed disulfides between GSH and proteins. Synechocystis ... |
Article
Redox control of copper homeostasis in cyanobacteria
(Taylor & Francis, 2012-01-01)
Copper is essential for all living organisms but is toxic when present in excess. Therefore organisms have developed ... |
Article
Inhibition of protein synthesis by TOR inactivation revealed a conserved regulatory mechanism of the BiP chaperone in Chlamydomonas
(American Society of Plant Biologists, 2011-01-01)
The target of rapamycin (TOR) kinase integrates nutritional and stress signals to coordinately control cell growth in all ... |
| Article |
Article
A comparative analysis of the NADPH thioredoxin reductase C-2-Cys peroxiredoxin system from plants and Cyanobacteria
(American Society of Plant Biologists, 2011-01-01)
Redox regulation based on disulfide-dithiol conversion catalyzed by thioredoxins is an important component of chloroplast ... |
| PhD Thesis |
| PhD Thesis |
PhD Thesis
Producción fotosintética de etanol por la cianobacteria Synechocystis sp. PCC 6803
(2010-01-01)
La preocupación en el ámbito mundial por el calentamiento del planeta, unida al agotamiento de las reservas de petróleo ... |
Article
Posttranscriptional regulation of glutamine synthetase in the filamentous cyanobacterium Anabaena sp. PCC 7120: Differential expression between vegetative cells and heterocysts
(American Society for Microbiology, 2010-01-01)
Genes homologous to those implicated in glutamine synthetase (GS) regulation by protein-protein interaction in the ... |
Article
Overoxidation of 2-cys peroxiredoxin in prokaryotes: Cyanobacterial 2-cys peroxiredoxins sensitive to oxidative stress
(Elsevier, 2010-01-01)
In eukaryotic organisms, hydrogen peroxide has a dual effect; it is potentially toxic for the cell but also has an important ... |
PhD Thesis
Estudio de la cascada de señalización TOR en Chlamydonas reinhardtii
(2009-11-06)
Nos propusimos utilizar el alga verde unicelular Chlamydomonas reinhardtii como modelo para el estudio de la cascada de ... |
Article
The glutathione/glutaredoxin system is essential for arsenate reduction in Synechocystis sp. strain PCC 6803
(American Society for Microbiology, 2009-01-01)
Arsenic resistance in Synechocystis sp. strain PCC 6803 is mediated by an operon of three genes in which arsC codes for ... |
Article
Characterization of an alcohol dehydrogenase from the cyanobacterium Synechocystis sp. strain PCC 6803 that responds to environmental stress conditions via the Hik34-Rre1 two-component system
(American Society for Microbiology, 2009-01-01)
The slr1192 (adhA) gene from Synechocystis sp. strain PCC 6803 encodes a member of the medium-chain alcohol dehydrogenase/reductase ... |
Article
A comprehensive analysis of the peroxiredoxin reduction system in the Cyanobacterium Synechocystis sp. strain PCC 6803 reveals that all five peroxiredoxins are thioredoxin dependent
(2009-01-01)
Cyanobacteria perform oxygenic photosynthesis, which gives rise to the continuous production of reactive oxygen species, ... |
| PhD Thesis |
| PhD Thesis |
| PhD Thesis |
Article
Arsenic sensing and resistance system in the cyanobacterium Synechocystis sp. Strain PCC 6803
(American Society for Microbiology, 2003-09-01)
Arsenic is one of the most important global environmental pollutants. Here we show that the cyanobacterium Synechocystis ... |
Article
The structures of the PII proteins from the cyanobacteria Synechococcus sp. PCC 7942 and Synechocystis sp. PCC 6803
(International Union of Crystallography, 2003-01-01)
The PII proteins from the cyanobacteria Synechococcus sp. PCC 7942 and Synechocystis sp. PCC 6803 have been crystallized ... |
Article
Thioredoxin-linked processes in cyanobacteria are as numerous as in chloroplasts, but targets are different
(National Academy of Sciences, 2003-01-01)
Light-dependent regulation of a growing number of chloroplast enzymatic activities has been found to occur through the ... |
Article
Structural studies on the synchronization of catalytic centers in glutamate synthase
(American Society for Biochemistry and Molecular Biology, 2002-01-01)
The complex iron-sulfur flavoprotein glutamate synthase (GltS) plays a prominent role in ammonia assimilation in bacteria, ... |
PhD Thesis
Estudio del Gen de la ferredoxina-glutamato sintasa (glsf) de anabaena sp. Pcc 7120 y de los genes del sistema de las tiorredoxinas de synechocystis sp. Pcc 6803
(2001-04-23)
El contenido de esta Tesis Doctoral comprende en una primera parte, el estudio de la enzima ferredoxina-glutamato sintasa ... |
Article
A gene cluster involved in metal homeostasis in the cyanobacterium Synechocystis sp. strain PCC 6803
(American Society for Microbiology, 2000-01-01)
A gene cluster composed of nine open reading frames (ORFs) involved in Ni2+, Co2+, and Zn2+ sensing and tolerance in the ... |
Article
Light-dependent regulation of cyanobacterial phytochrome expression
(American Society for Microbiology, 2000-01-01)
A histidine kinase protein (Cph1) with sequence homology and spectral characteristics very similar to those of the plant ... |
| PhD Thesis |
PhD Thesis
Caracterización de un mutante de girasol (Helianthus annus L.) con alto contenido de ácido esteárico en su aceite
(1999-04-08)
El trabajo ha consistido en la caracterización de un mutante de girasol con un mayor contenido de ácido esteárico que el ... |
Article
The presence of glutamate dehydrogenase is a selective advantage for the cyanobacterium Synechocystis sp. strain PCC 6803 under nonexponential growth conditions
(American Society for Microbiology, 1999-01-01)
he unicellular cyanobacterium Synechocystis sp. strain PCC 6803 has two putative pathways for ammonium assimilation: the ... |
Article
Glutamine synthetase inactivation by protein-protein interaction
(National Academy of Sciences, 1999-01-01)
Glutamine synthetase (GS; EC 6.3.1.2) is the pivotal enzyme of nitrogen metabolism in prokaryotes. Control of bacterial ... |
| Presentation |
Article
Transcription of glutamine synthetase genes (glnA and glnN) from the cyanobacterium Synechocystis sp. strain PCC 6803 is differently regulated in response to nitrogen availability
(American Society for Microbiology, 1997-01-01)
In the cyanobacterium Synechocystis sp. strain PCC 6803 we have previously reported the presence of two different proteins ... |
PhD Thesis
Estudio de las glutamato sintasas de la cianobacteria Synechocystis sp. PCC 6803
(1996-01-01)
El objetivo de este trabajo fue, en principio, la caracterización del gen de la Fd-GOGAT de Synechocystis 6803, así como ... |
Article
The NADP+-isocitrate dehydrogenase gene (icd) is nitrogen regulated in cyanobacteria
(American Society for Microbiology, 1996-01-01)
NADP+-isocitrate dehydrogenase (NADP+-IDH) activity and protein levels in crude extracts from the unicellular cyanobacterium ... |
Article
A mutant lacking the glutamine synthetase gene (glnA) is impaired in the regulation of the nitrate assimilation system in the cyanobacterium Synechocystis sp. strain PCC 6803
(American Society for Microbiology, 1994-01-01)
The existence in the unicellular cyanobacterium Synechocystis sp. strain PCC 6803 of two genes (glnA and glnN) coding for ... |
Article
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
(American Society for Microbiology, 1994-01-01)
NADP(+)-isocitrate dehydrogenase (NADP(+)-IDH) from the dinitrogen-fixing filamentous cyanobacterium Anabaena sp. strain ... |
Article
A new type of glutamine synthetase in cyanobacteria: The protein encoded by the glnN gene supports nitrogen assimilation in Synechocystis sp. strain PCC 6803
(American Society for Microbiology, 1994-01-01)
A new glutamine synthetase gene, glnN, which encodes a polypeptide of 724 amino acid residues (M(r), 79,416), has been ... |
PhD Thesis
Isocitrato deshidrogenasa de cianobacterias: Purificación, caracterización y clonación del Gen icd
(1993-11-15)
El presente trabajo se ha centrado en el estudio de la isocitrato deshidrogenasa de cianobacterias, con objeto de contribuir ... |
Article
Effect of Glucose Utilization on Nitrite Excretion by the Unicellular Cyanobacterium Synechocystis sp. Strain PCC 6803
(American Society for Microbiology, 1993-01-01)
Up to 1 mM nitrite was excreted by Synechocystis strain 6803 cells growing under mixotrophic or photoheterotrophic conditions. ... |
Article
Regulation of glutamine synthetase activity in the unicellular cyanobacterium Synechocystis sp. strain PCC 6803 by the nitrogen source: Effect of ammonium
(American Society for Microbiology, 1991-01-01)
Glutamine synthetase activity from Synechocystis sp. strain PCC 6803 is regulated as a function of the nitrogen source ... |
PhD Thesis
Glutamina sintetasa de la cianobacteria unicelular synechocystis sp. PCC 6803: Purificación, estudios de su regulación por la fuente de nitrógeno y clonación del gen glnA
(1990-11-09)
Las cianobacterias, organismos procariotas fotosintéticos, asimilan el amonio principalmente por la acción secuencial de ... |
Article
Purification and Properties of Glutamine Synthetases from the Cyanobacteria Synechocystis sp. Strain PCC 6803 and Calothrix sp. Strain PCC 7601
(American Society for Microbiology, 1990-01-01)
Glutamine synthetases (GSs) from two cyanobacteria, one unicellular (Synechocystis sp. strain PCC 6803) and the other ... |
PhD Thesis
Regulación de la asimilación de nitrato en Chlamydomonas reinhardii. Purificación y papel fisiológico de dos isoenzimas con actividad glutamina sintetasa
(1982-01-01)
Se ha estudiado la regulación de la asimilación de nitrato en Chlamydomonas reinhardii especialmente el efecto del amonio, así como a la caracterización del proceso de entrada del nitrógeno inorgánico en dichas algas. |