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Listar por autor "Figueroa Bossi, Nara"
Mostrando ítems 1-4 de 4
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Artículo
Insertion hot spot for horizontally acquired DNA within a bidirectional small-RNA locus in Salmonella enterica
Balbontín Soria, Roberto; Figueroa Bossi, Nara; Casadesús Pursals, Josep; Bossi, Lionello (American Society for Microbiology, 2008)In Escherichia coli and Salmonella enterica, RyeA and RyeB RNAs are encoded on opposite DNA strands at the same locus. We ...
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Pervasive transcription enhances the accessibility of H-NS–silenced promoters and generates bistability in Salmonella virulence gene expression
Figueroa Bossi, Nara; Sánchez Romero, María Antonia; Kerboriou, Patricia; Naquin, Delphine; Mendes, Clara; Bouloc, Philippe; Casadesus Pursals, Josep; Bossi, Lionello (National Academy of Sciences, 2022)In Escherichia coli and Salmonella, many genes silenced by the nucleoid structuring protein H-NS are activated upon ...
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Recombineering 101: Making an in-Frame Deletion Mutant
Figueroa Bossi, Nara; Balbontín Soria, Roberto; Bossi, Lionello (Cold Spring Harbor Laboratory Press, 2023)DNA recombineering uses phage λ Red recombination functions to promote integration of DNA fragments generated by polymerase ...
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Artículo
Transcription-driven DNA supercoiling counteracts H-NS-mediated gene silencing in bacterial chromatin.
Figueroa Bossi, Nara; Fernández Fernández, Rocío; Kerboriou, Patricia; Bouloc, Philippe; Casadesús Pursals, Josep; Sánchez Romero, María Antonia; Bossi, Lionello (Nature Research, 2024-03-30)In all living cells, genomic DNA is compacted through interactions with dedicated proteins and/or the formation of plectonemic ...