Perfil del autor: Sánchez Romero, María Antonia
Datos institucionales
| Nombre | Sánchez Romero, María Antonia |
| Departamento | Microbiología y Parasitología |
| Área de conocimiento | Microbiología |
| Categoría profesional | Profesora Titular Interina de Universidad |
| Correo electrónico | Solicitar |
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Estadísticas
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Nº publicaciones
22
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Nº visitas
1971
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Nº descargas
2073
| Publicaciones |
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Artículo
 Transcription-driven DNA supercoiling counteracts H-NS-mediated gene silencing in bacterial chromatin.
(Nature Research, 2024)
In all living cells, genomic DNA is compacted through interactions with dedicated proteins and/or the formation of plectonemic ... |
Artículo
Analysis of Salmonella lineage-specific traits upon cell sorting
(Frontiers Media SA, 2023)
Microbial cell individuality is receiving increasing interest in the scientific community. Individual cells within clonal ... |
Tesis Doctoral
Phenotypic heterogeneity in Salmonella enterica: biological implications of a phase-variable system
(2023)
Esta tesis está basada en investigaciones previas de nuestro grupo de investigación sobre el operón opvAB de Salmonella ... |
Artículo
 Salmonella Type III Secretion Effector SrfJ: A Glucosylceramidase Affecting the Lipidome and the Transcriptome of Mammalian Host Cells
(MDPI, 2023)
Type III secretion systems are found in many Gram-negative pathogens and symbionts of animals and plants. Salmonella ... |
Capítulo de Libro
Aprender cómo responde nuestro cuerpo frente a las infecciones: un nuevo enfoque para enseñar inmunología
(Universidad de Sevilla, 2022)
Este trabajo presenta una experiencia docente en el aula impartida en la asignatura de Biología de primer curso del Grado ... |
Artículo
Pervasive transcription enhances the accessibility of H-NS–silenced promoters and generates bistability in Salmonella virulence gene expression
(National Academy of Sciences, 2022)
In Escherichia coli and Salmonella, many genes silenced by the nucleoid structuring protein H-NS are activated upon ... |
Trabajo Fin de Grado
Caracterización de la diversidad fenotípica bacteriana y su contribución a la resistencia a antibióticos
(2021)
Los antibióticos son los medicamentos que más vidas salvan en la actualidad, no sólo para tratar enfermedades infecciones ... |
Artículo
Single cell analysis of bistable expression of pathogenicity island 1 and the flagellar regulon in Salmonella enterica
(MDPI, 2021)
Bistable expression of the Salmonella enterica pathogenicity island 1 (SPI-1) and the flagellar network (Flag) has been ... |
Artículo
Evidence for Involvement of the Salmonella enterica Z-Ring Assembly Factors ZapA and ZapB in Resistance to Bile
(Frontiers Media, 2021)
Genes annotated as ygfE and yiiU in the genome of Salmonella enterica serovar Typhimurium encode proteins homologous to ... |
Artículo
Waddington's Landscapes in the Bacterial World
(Frontiers Media, 2021)
Conrad Waddington's epigenetic landscape, a visual metaphor for the development of multicellular organisms, is appropriate ... |
Artículo
Contribution of DNA adenine methylation to gene expression heterogeneity in Salmonella enterica
(Oxford University Press, 2020)
Expression of Salmonella enterica loci harboring undermethylated GATC sites at promoters or regulatory regions was monitored ... |
Artículo
Salmonella Heterogeneously Expresses Flagellin During Colonization of Plants
(MDPI, 2020)
Minimally processed or fresh fruits and vegetables are unfortunately linked to an increasing number of food-borne diseases, ... |
Artículo
Copy Number Heterogeneity in the Virulence Plasmid of Salmonella enterica
(Frontiers Media, 2020)
Quantitative PCR analysis shows that the virulence plasmid of Salmonella enterica serovar Typhimurium (pSLT) is a ... |
Artículo
Regulation of bistability in the std fimbrial operon of Salmonella enterica by DNA adenine methylation and transcription factors HdfR, StdE and StdF
(Oxford Academic, 2019)
Bistable expression of the Salmonella enterica std operon is controlled by an AND logic gate involving three transcriptional ... |
Artículo
A portable epigenetic switch for bistable gene expression in bacteria
(Nature Research, 2019)
We describe a portable epigenetic switch based on opvAB, a Salmonella enterica operon that undergoes bistable expression ... |
Artículo
CRP-cAMP mediates silencing of Salmonella virulence at the post-transcriptional level
(Public Library of Science, 2018)
Invasion of epithelial cells by Salmonella enterica requires expression of genes located in the pathogenicity island I ... |
Artículo
Contribution of SPI-1 bistability to Salmonella enterica cooperative virulence: insights from single cell analysis
(Natural Research, 2018)
Salmonella enterica pathogenicity island 1 (SPI-1) is a gene cluster that encodes a type III secretion system and effectors ... |
Artículo
Formation of phenotypic lineages in Salmonella enterica by a pleiotropic fimbrial switch
(Public Library of Science, 2018)
The std locus of Salmonella enterica, an operon acquired by horizontal transfer, encodes fimbriae that permit adhesion to ... |
Artículo
Development of a new fluorescent reporter:operator system: location of AraC regulated genes in Escherichia coli K-12
(BioMed Central, 2017)
In bacteria, many transcription activator and repressor proteins regulate multiple transcription units that are often ... |
Artículo
Pseudomonas syringae Differentiates into Phenotypically Distinct Subpopulations During Colonization of a Plant Host
(Wiley-Blackwell, 2016)
Bacterial microcolonies with heterogeneous sizes are formed during colonization of Phaseolus vulgaris by Pseudomonas ... |
Artículo
Epigenetic Control of Salmonella enterica O-Antigen Chain Length: A Tradeoff between Virulence and Bacteriophage Resistance
(Public Library of Science, 2015)
The Salmonella enterica opvAB operon is a horizontally-acquired locus that undergoes phase variation under Dam methylation ... |
Artículo
Contribution of phenotypic heterogeneity to adaptive antibiotic resistance
(2014)
Antibiotic-resistant isolates of Salmonella enterica were selected on plates containing lethal concentrations of rifampicin, ... |