Search Results - "Peleato, M Luisa"

Expanding the Role of FurA as Essential Global Regulator in Cyanobacteria by González, Andrés, Bes, M Teresa, Peleato, M Luisa, Fillat, María F

“…In the nitrogen-fixing heterocyst-forming cyanobacterium Anabaena sp. PCC 7120, the ferric uptake regulator FurA plays a global regulatory role. Failures to…”
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Iron availability affects mcyD expression and microcystin-LR synthesis in Microcystis aeruginosa PCC7806 by Sevilla, Emma, Martin-Luna, Beatriz, Vela, Laura, Bes, M. Teresa, Fillat, Maria F, Peleato, M. Luisa

“…Microcystins are toxins produced by cyanobacteria that entail serious health and environmental problems. They are cyclic heptapeptides synthesized via a mixed…”
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FurA is the master regulator of iron homeostasis and modulates the expression of tetrapyrrole biosynthesis genes in Anabaena sp. PCC 7120 by González, Andrés, Bes, M. Teresa, Valladares, Ana, Peleato, M. Luisa, Fillat, María F.

“…Summary Knowledge on the regulatory mechanisms controlling iron homeostasis in cyanobacteria is limited. In Anabaena sp. PCC 7120, the ferric uptake regulator…”
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Regulation by FurC in Anabaena Links the Oxidative Stress Response to Photosynthetic Metabolism by Sevilla, Emma, Sarasa-Buisan, Cristina, Gonzï Lez, Andrï S, Cases, Rafael, Kufryk, Galyna, Peleato, M Luisa, Fillat, Marï A F

“…The FUR (Ferric Uptake Regulator) family in Anabaena sp. PCC 7120 consists of three paralogs named FurA (Fur), FurB (Zur) and FurC (PerR). furC seems to be an…”
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Phosphate deficiency (N/P 40:1) induces mcyD transcription and microcystin synthesis in Microcystis aeruginosa PCC7806 by Kuniyoshi, Taís M., Sevilla, Emma, Bes, M. Teresa, Fillat, Maria F., Peleato, M. Luisa

“…A real-time RT-PCR analysis of the transcriptional response to phosphate availability of the mcyD gene and microcystin-LR synthesis in Microcystisaeruginosa…”
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Molecular basis for the integration of environmental signals by FurB from Anabaena sp. PCC 7120 by Sein-Echaluce, Violeta C, Pallarés, María Carmen, Lostao, Anabel, Yruela, Inmaculada, Velázquez-Campoy, Adrián, Luisa Peleato, M, Fillat, María F

“…FUR (Ferric uptake regulator) proteins are among the most important families of transcriptional regulators in prokaryotes, often behaving as global regulators…”
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Identification of Early Salt-Stress-Responsive Proteins in In Vitro Prunus Cultured Excised Roots by Sevilla, Emma, Andreu, Pilar, Fillat, Maria F, Peleato, M. Luisa, Marín, Juan A, Arbeloa, Arancha

“…Fruit-tree rootstock selection is a challenge under a scenario of growing environmental stresses in which the soil and climate are greatly affected…”
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Zur (FurB) is a key factor in the control of the oxidative stress response in Anabaena sp. PCC 7120 by Sein-Echaluce, Violeta C., González, Andrés, Napolitano, Mauro, Luque, Ignacio, Barja, Francisco, Peleato, M. Luisa, Fillat, María F.

“…Summary Iron and zinc are necessary nutrients whose homeostasis is tightly controlled by members of the ferric uptake regulator (FUR) superfamily in the…”
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Key Residues Regulating the Reductase Activity of the Human Mitochondrial Apoptosis Inducing Factor by Villanueva, Raquel, Ferreira, Patricia, Marcuello, Carlos, Usón, Alejandro, Miramar, M. Dolores, Peleato, M. Luisa, Lostao, Anabel, Susin, Santos A, Medina, Milagros

“…The human Apoptosis Inducing Factor (hAIF) is a bifunctional NAD­(P)­H-dependent flavoreductase involved in both mitochondrial energy metabolism and…”
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Microcystin-LR synthesis as response to nitrogen: transcriptional analysis of the mcyD gene in Microcystis aeruginosa PCC7806 by Sevilla, Emma, Martin-Luna, Beatriz, Vela, Laura, Teresa Bes, M, Luisa Peleato, M, Fillat, Maria F

“…The influence of environmental factors on microcystin production by toxic cyanobacteria has been extensively studied. However, the effect of nitrogen on the…”
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FurA influences heterocyst differentiation in Anabaena sp. PCC 7120 by González, Andrés, Valladares, Ana, Peleato, M. Luisa, Fillat, María F.

“…•Overexpression of FurA partially inhibits heterocyst differentiation.•FurA specifically binds in vitro to the promoter regions of ntcA and hetR.•FurA…”
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Site‐directed mutagenesis and spectral studies suggest a putative role of FurA from Anabaena sp. PCC 7120 as a heme sensor protein by Pellicer, Silvia, González, Andrés, Peleato, M. Luisa, Martinez, Jesús I., Fillat, María F., Bes, M. Teresa

“…The transcriptional repressor Fur (ferric uptake regulator) is one of the most important switches regulating prokaryotic iron metabolism. Cyanobacterial FurA…”
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Expression of fur and its antisense α-fur from Microcystis aeruginosa PCC7806 as response to light and oxidative stress by Martin-Luna, Beatriz, Sevilla, Emma, Gonzalez, Andres, Bes, M. Teresa, Fillat, Maria F., Peleato, M. Luisa

“…Ferric uptake regulation (Fur) proteins are prokaryotic transcriptional regulators that integrate signaling of iron metabolism and oxidative stress responses…”
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2-oxoglutarate enhances NtcA binding activity to promoter regions of the microcystin synthesis gene cluster by Kuniyoshi, Taís M., Gonzalez, Andres, Lopez-Gomollon, Sara, Valladares, Ana, Bes, M. Teresa, Fillat, Maria F., Peleato, M. Luisa

“…► New putative NtcA boxes identified in mcy promoters (Microcystis aeruginosa PCC7806). ► 2-oxoglutartate increased the affinity of NtcA for the mcyA promoter…”
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Cross-talk Between Iron and Nitrogen Regulatory Networks in Anabaena ( Nostoc) sp. PCC 7120: Identification of Overlapping Genes in FurA and NtcA Regulons by López-Gomollón, Sara, Hernández, José A., Pellicer, Silvia, Angarica, Vladimir Espinosa, Peleato, M. Luisa, Fillat, María F.

“…Nitrogen signalling in cyanobacteria involves a complex network in which the availability of iron plays an important role. In the nitrogen-fixing…”
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Unraveling the redox properties of the global regulator FurA from Anabaena sp. PCC 7120: disulfide reductase activity based on its CXXC motifs by Botello-Morte, Laura, Bes, M Teresa, Heras, Begoña, Fernández-Otal, Ángela, Peleato, M Luisa, Fillat, María F

“…Cyanobacterial FurA works as a global regulator linking iron homeostasis to photosynthetic metabolism and the responses to different environmental stresses…”
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New insights into the role of Fur proteins: FurB (All2473) from Anabaena protects DNA and increases cell survival under oxidative stress by López-Gomollón, Sara, Sevilla, Emma, Bes, M Teresa, Peleato, M Luisa, Fillat, María F

“…Fur (ferric uptake regulator) is a prokaryotic transcriptional regulator that controls a large number of genes mainly related to iron metabolism. Several Fur…”
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An active photosynthetic electron transfer chain required for mcyD transcription and microcystin synthesis in Microcystis aeruginosa PCC7806 by Sevilla, Emma, Martin-Luna, Beatriz, Bes, M. Teresa, Fillat, Maria F., Peleato, M. Luisa

“…In this study, quantitative real time RT-PCR has been used to monitor changes in the levels of transcripts encoding mcyD in Microcystis aeruginosa PCC7806…”
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Overexpression of FurA in Anabaena sp. PCC 7120 Reveals New Targets for This Regulator Involved in Photosynthesis, Iron Uptake and Cellular Morphology by González, Andrés, Bes, M. Teresa, Barja, François, Peleato, M. Luisa, Fillat, María F

“…Previous genomic analyses of the filamentous nitrogen-fixing cyanobacterium Anabaena sp. PCC 7120 have identified three ferric uptake regulator (Fur) homologs…”
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Unravelling the regulatory function of FurA in Anabaena sp. PCC 7120 through 2-D DIGE proteomic analysis by González, Andrés, Bes, M. Teresa, Peleato, M. Luisa, Fillat, María F.

“…The Anabaena sp. PCC 7120 ferric uptake regulator FurA controls iron homeostasis and appears implicated in a broad regulatory network, whereas failures to…”
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