Search Results - "Zirah, Séverine"
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Synthesis, antimicrobial activity and conformational analysis of the class IIa bacteriocin pediocin PA-1 and analogs thereof
Published in Scientific reports (13-06-2018)“…The antimicrobial peptide pediocin PA-1 is a class IIa bacteriocin that inhibits several clinically relevant pathogens including Listeria spp. Here we report…”
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2
Bacteriocins to Thwart Bacterial Resistance in Gram Negative Bacteria
Published in Frontiers in microbiology (09-11-2020)“…An overuse of antibiotics both in human and animal health and as growth promoters in farming practices has increased the prevalence of antibiotic resistance in…”
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3
Isolation and Structural Characterization of Capistruin, a Lasso Peptide Predicted from the Genome Sequence of Burkholderia thailandensis E264
Published in Journal of the American Chemical Society (27-08-2008)“…Lasso peptides are a structurally unique class of bioactive peptides characterized by a knotted arrangement, where the C-terminus threads through an N-terminal…”
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4
Structure of an antibacterial peptide ATP-binding cassette transporter in a novel outward occluded state
Published in Proceedings of the National Academy of Sciences - PNAS (24-06-2014)“…Enterobacteriaceae produce antimicrobial peptides for survival under nutrient starvation. Microcin J25 (MccJ25) is an antimicrobial peptide with a unique lasso…”
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Fate and Biological Activity of the Antimicrobial Lasso Peptide Microcin J25 Under Gastrointestinal Tract Conditions
Published in Frontiers in microbiology (03-08-2018)“…The bacteriocin microcin J25 (MccJ25) inhibits the growth of Gram-negative pathogens including and species, and . This 21-amino acid peptide has remarkable…”
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Identification of Lasso Peptide Topologies Using Native Nanoelectrospray Ionization-Trapped Ion Mobility Spectrometry–Mass Spectrometry
Published in Analytical chemistry (Washington) (17-04-2018)“…Lasso peptides are a fascinating class of bioactive ribosomal natural products characterized by a mechanically interlocked topology. In contrast to their…”
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Gastrointestinal Stability and Cytotoxicity of Bacteriocins From Gram-Positive and Gram-Negative Bacteria: A Comparative in vitro Study
Published in Frontiers in microbiology (25-01-2022)“…Bacteriocins are receiving increased attention as potent candidates in food preservation and medicine. Although the inhibitory activity of bacteriocins has…”
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Impact of microcin J25 on the porcine microbiome in a continuous culture model
Published in Frontiers in microbiology (03-08-2022)“…The increased prevalence of Salmonella spp. resistance in swine spurs the search for alternatives to antibiotics. Microcin J25 (MccJ25), a bacteriocin produced…”
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Isolation and Characterization of Environmental Bacteria Capable of Extracellular Biosorption of Mercury
Published in Applied and Environmental Microbiology (01-02-2012)“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Characterization of Sviceucin from Streptomyces Provides Insight into Enzyme Exchangeability and Disulfide Bond Formation in Lasso Peptides
Published in ACS chemical biology (20-11-2015)“…Lasso peptides are bacterial ribosomally synthesized and post-translationally modified peptides. They have sparked increasing interest in peptide-based drug…”
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Structural Basis for Natural Product Selection and Export by Bacterial ABC Transporters
Published in ACS chemical biology (15-06-2018)“…Bacteria under stress produce ribosomally synthesized and post-translationally modified peptides (RiPPs) to target closely related species, such as the lasso…”
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12
Structural basis for antibacterial peptide self‐immunity by the bacterial ABC transporter McjD
Published in The EMBO journal (16-10-2017)“…Certain pathogenic bacteria produce and release toxic peptides to ensure either nutrient availability or evasion from the immune system. These peptides are…”
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13
β,γ-diamino acids as building blocks for new analogues of Gramicidin S: Synthesis and biological activity
Published in European journal of medicinal chemistry (10-04-2018)“…We describe here the synthesis and biological activity study of a pair of diastereomeric analogues of Gramicidin S using β,γ-diamino acids as β-turn mimic. The…”
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The pearl jubilee of microcin J25: thirty years of research on an exceptional lasso peptide
Published in Natural product reports (20-03-2024)“…Covering: 1992 up to 2023Since their discovery, lasso peptides went from peculiarities to be recognized as a major family of ribosomally synthesized and…”
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15
Toward a versatile protocol for radiocarbon and proteomics analysis of ancient collagen
Published in Journal of archaeological science (01-01-2019)“…Ancient bone proteins provide a plethora of information regarding the identity, period, and diet/environment of animal species through proteomic analysis,…”
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Structural signatures of the class III lasso peptide BI-32169 and the branched-cyclic topoisomers using trapped ion mobility spectrometry–mass spectrometry and tandem mass spectrometry
Published in Analytical and bioanalytical chemistry (01-09-2019)“…Lasso peptides are a class of bioactive ribosomally synthesized and post-translationally modified peptides (RiPPs) characterized by a mechanically interlocked…”
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17
Identification of degraded bone and tooth splinters from arid environments using palaeoproteomics
Published in Palaeogeography, palaeoclimatology, palaeoecology (15-12-2018)“…The analysis of the skeletal remains of vertebrates in archaeological contexts provides information about human-animal relationship and their environment…”
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Structural basis for hijacking siderophore receptors by antimicrobial lasso peptides
Published in Nature chemical biology (01-05-2014)“…Lasso peptides are antimicrobial bacterial peptides that hijack outer membrane siderophores to kill target cells. The structural and biochemical basis of…”
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Palaeoproteomics gives new insight into early southern African pastoralism
Published in Scientific reports (02-09-2020)“…The advent of domestication is a major step that transformed the subsistence strategies of past human societies. In Africa, domestic caprines (sheep and goat)…”
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An orthogonal system for heterologous expression of actinobacterial lasso peptides in Streptomyces hosts
Published in Scientific reports (29-05-2018)“…Lasso peptides are ribosomally synthesized and post-translationally modified peptides produced by bacteria. They are characterized by an unusual lariat-knot…”
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