Search Results - "Fillat, Marı́a F"
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The FUR (ferric uptake regulator) superfamily: Diversity and versatility of key transcriptional regulators
Published in Archives of biochemistry and biophysics (15-03-2014)“…•FUR proteins are a versatile family of regulators with a common structural fold.•Cross-talk between FUR proteins occurs in many bacteria.•Fur can work as…”
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Heme binds to and inhibits the DNA-binding activity of the global regulator FurA from Anabaena sp. PCC 7120
Published in FEBS letters (05-11-2004)“…Heme is an iron-containing cofactor that aside from serving as the active group of essential proteins is a key element in the control of many molecular and…”
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Fur-like proteins: Beyond the ferric uptake regulator (Fur) paralog
Published in Archives of biochemistry and biophysics (15-04-2021)“…Proteins belonging to the FUR (ferric uptake regulator) family are the cornerstone of metalloregulation in most prokaryotes. Although numerous reviews have…”
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Microcystin-LR Binds Iron, and Iron Promotes Self-Assembly
Published in Environmental science & technology (02-05-2017)“…The microcystin-producing Microcystis aeruginosa PCC 7806 and its close strain, the nonproducing Microcystis aeruginosa PCC 7005, grow similarly in the…”
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Expanding the FurC (PerR) regulon in Anabaena (Nostoc) sp. PCC 7120: Genome-wide identification of novel direct targets uncovers FurC participation in central carbon metabolism regulation
Published in PloS one (07-08-2023)“…FurC (PerR, Peroxide Response Regulator) from Anabaena sp. PCC 7120 (also known as Nostoc sp. PCC 7120) is a master regulator engaged in the modulation of…”
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Identifying potential novel drugs against Helicobacter pylori by targeting the essential response regulator HsrA
Published in Scientific reports (05-08-2019)“…The increasing antibiotic resistance evolved by Helicobacter pylori has alarmingly reduced the eradication rates of first-line therapies. To overcome the…”
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Novel Drug-like HsrA Inhibitors Exhibit Potent Narrow-Spectrum Antimicrobial Activities against Helicobacter pylori
Published in International journal of molecular sciences (22-09-2024)“…infection constitutes a silent pandemic of global concern. In the last decades, the alarming increase in multidrug resistance evolved by this pathogen has led…”
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An ancient bacterial zinc acquisition system identified from a cyanobacterial exoproteome
Published in PLoS biology (11-03-2024)“…Bacteria have developed fine-tuned responses to cope with potential zinc limitation. The Zur protein is a key player in coordinating this response in most…”
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FurC (PerR) contributes to the regulation of peptidoglycan remodeling and intercellular molecular transfer in the cyanobacterium Anabaena sp. strain PCC 7120
Published in mBio (13-03-2024)“…Microbial extracellular proteins and metabolites provide valuable information concerning how microbes adapt to changing environments. In cyanobacteria, dynamic…”
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Expanding the Role of FurA as Essential Global Regulator in Cyanobacteria
Published in PloS one (11-03-2016)“…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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FurC (PerR) from Anabaena sp. PCC7120: a versatile transcriptional regulator engaged in the regulatory network of heterocyst development and nitrogen fixation
Published in Environmental microbiology (01-02-2022)“…Summary FurC (PerR) from Anabaena sp. PCC7120 was previously described as a key transcriptional regulator involved in setting off the oxidative stress…”
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Functional characterization of Fur from the strict anaerobe Clostridioides difficile provides insight into its redox‐driven regulatory capacity
Published in The FEBS journal (01-08-2024)“…Clostridioides (formerly Clostridium) difficile is a leading cause of infectious diarrhea associated with antibiotic therapy. The ability of this anaerobic…”
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Functional Replacement of Ferredoxin by a Cyanobacterial Flavodoxin in Tobacco Confers Broad-Range Stress Tolerance
Published in The Plant cell (01-08-2006)“…Chloroplast ferredoxin (Fd) plays a pivotal role in plant cell metabolism by delivering reducing equivalents to various essential oxidoreductive pathways. Fd…”
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The FurA regulon in Anabaena sp. PCC 7120: in silico prediction and experimental validation of novel target genes
Published in Nucleic acids research (01-04-2014)“…In the filamentous cyanobacterium Anabaena sp. PCC 7120, the ferric uptake regulator FurA functions as a global transcriptional regulator. Despite several…”
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Global Lrp regulator protein from Haloferax mediterranei: Transcriptional analysis and structural characterization
Published in International journal of biological macromolecules (01-03-2024)“…Haloferax mediterranei, an extreme halophilic archaeon thriving in hypersaline environments, has acquired significant attention in biotechnological and…”
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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
Published in Environmental microbiology (01-12-2012)“…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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Molecular basis for the integration of environmental signals by FurB from Anabaena sp. PCC 7120
Published in Biochemical journal (15-01-2018)“…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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Transcriptional regulators: valuable targets for novel antibacterial strategies
Published in Future medicinal chemistry (01-03-2018)“…Antibiotics have saved millions of lives over the past decades. However, the accumulation of so many antibiotic resistance genes by some clinically relevant…”
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Metal binding and oligomerization properties of FurC (PerR) from Anabaena sp. PCC7120: an additional layer of regulation?
Published in Metallomics (20-10-2022)“…Abstract Metal and redox homeostasis in cyanobacteria is tightly controlled to preserve the photosynthetic machinery from mismetallation and minimize cell…”
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Enhanced plant tolerance to iron starvation by functional substitution of chloroplast ferredoxin with a bacterial flavodoxin
Published in Proceedings of the National Academy of Sciences - PNAS (03-07-2007)“…Iron limitation affects one-third of the cultivable land on Earth and represents a major concern for agriculture. It causes decline of many photosynthetic…”
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