Gloria Soberón-Chávez Departamento de Biología Molecular y Biotecnología, Instituto de Investigaciones Biomédicas Universidad Nacional Autónoma de México Biography Publications Institution JoVE Articles Gloria Soberón-Chávez has not added a biography. If you are Gloria Soberón-Chávez and would like to personalize this page please email our Author Liaison for assistance. Publications The Alternative Sigma Factor RpoS Regulates Pseudomonas Aeruginosa Quorum Sensing Response by Repressing the PqsABCDE Operon and Activating Vfr Molecular Microbiology. Feb, 2024 | Pubmed ID: 38169053 Heterologous Production of Rhamnolipids in Pseudomonas Chlororaphis Subsp Chlororaphis ATCC 9446 Based on the Endogenous Production of N-acyl-homoserine Lactones Microbial Biotechnology. Jan, 2024 | Pubmed ID: 38041625 Strains Belonging to Phylogroup 3 Frequently Exhibit an Atypical Quorum Sensing Response: the Case of MAZ105, a Tomato Rhizosphere Isolate Microbiology (Reading, England). Oct, 2023 | Pubmed ID: 37819040 Some Insights on Traditional and Novel Approaches in Microbial Biotechnology That Contribute to the United Nations Sustainable Development Goals Microbial Biotechnology. Nov, 2023 | Pubmed ID: 37452713 Defining the Regulatory Mechanisms of Sigma Factor RpoS Degradation in Azotobacter Vinelandii and Pseudomonas Aeruginosa Molecular Microbiology. Jul, 2023 | Pubmed ID: 37328957 Unraveling the Regulation of Pyocyanin Synthesis by RsmA Through MvaU and RpoS in Pseudomonas Aeruginosa ID4365 Journal of Basic Microbiology. Jan, 2023 | Pubmed ID: 36207285 LasR Overexpression Leads to a RsaL-independent Pyocyanin Production Inhibition in a Low Phosphate Condition Microbiology (Reading, England). Oct, 2022 | Pubmed ID: 36301076 Overview on Glycosylated Lipids Produced by Bacteria and Fungi: Rhamno-, Sophoro-, Mannosylerythritol and Cellobiose Lipids Advances in Biochemical Engineering/biotechnology. 2022 | Pubmed ID: 35526186 Editorial: Biosurfactants: New Insights in Their Biosynthesis, Production and Applications Frontiers in Bioengineering and Biotechnology. 2021 | Pubmed ID: 34676204 Vfr or CyaB Promote the Expression of the Pore-forming Toxin Operon in ATCC 9027 Without Increasing Its Virulence in Mice Microbiology (Reading, England). Aug, 2021 | Pubmed ID: 34424157 PqsR-independent Quorum-sensing Response of Pseudomonas Aeruginosa ATCC 9027 Outlier-strain Reveals New Insights on the PqsE Effect on RhlR Activity Molecular Microbiology. Oct, 2021 | Pubmed ID: 34418194 The Rhl Quorum-Sensing System Is at the Top of the Regulatory Hierarchy Under Phosphate-Limiting Conditions in Pseudomonas Aeruginosa PAO1 Journal of Bacteriology. Feb, 2021 | Pubmed ID: 33288622 Rhamnolipids Produced by Pseudomonas: from Molecular Genetics to the Market Microbial Biotechnology. Jan, 2021 | Pubmed ID: 33151628 Tracking the Genome of Four Isolates That Have a Defective Las Quorum-sensing System, but Are Still Virulent Access Microbiology. 2020 | Pubmed ID: 32974595 The Outlier Pseudomonas Aeruginosa Strain ATCC 9027 Harbors a Defective LasR Quorum-sensing Transcriptional Regulator FEMS Microbiology Letters. Aug, 2020 | Pubmed ID: 32691823 Virulence Factors Regulation by the Quorum-sensing and Rsm Systems in the Marine Strain Pseudomonas Aeruginosa ID4365, a Natural Mutant in LasR FEMS Microbiology Letters. Jun, 2020 | Pubmed ID: 32501479 Rhamnolipids Stabilize Quorum Sensing Mediated Cooperation in Pseudomonas Aeruginosa FEMS Microbiology Letters. May, 2020 | Pubmed ID: 32407463 The Third Quorum-sensing System of : Quinolone Signal and the Enigmatic PqsE Protein Journal of Medical Microbiology. Jan, 2020 | Pubmed ID: 31794380 A Novel Two-Component System, Encoded by the S/ Genes, Affects Morphology in Liquid Culture Frontiers in Microbiology. 2019 | Pubmed ID: 31354667 Evolution of Bacteria Seen Through Their Essential Genes: the Case of and Microbiology (Reading, England). Sep, 2019 | Pubmed ID: 31274400 Two Pseudomonas Aeruginosa Clonal Groups Belonging to the PA14 Clade Are Indigenous to the Churince System in Cuatro Ciénegas Coahuila, México Environmental Microbiology. Aug, 2019 | Pubmed ID: 31112340 Role of β-oxidation and De Novo Fatty Acid Synthesis in the Production of Rhamnolipids and Polyhydroxyalkanoates by Pseudomonas Aeruginosa Applied Microbiology and Biotechnology. May, 2019 | Pubmed ID: 30919102 Inactivation of the Quorum-sensing Transcriptional Regulators LasR or RhlR Does Not Suppress the Expression of Virulence Factors and the Virulence of Pseudomonas Aeruginosa PAO1 Microbiology (Reading, England). Apr, 2019 | Pubmed ID: 30707095 Corrigendum: Variability of Bacterial Essential Genes Among Closely Related Bacteria: The Case of Frontiers in Microbiology. 2018 | Pubmed ID: 30310384 Overproduction of Rhamnolipids in Pseudomonas Aeruginosa PA14 by Redirection of the Carbon Flux from Polyhydroxyalkanoate Synthesis and Overexpression of the RhlAB-R Operon Biotechnology Letters. Dec, 2018 | Pubmed ID: 30264296 The Escherichia Coli BcsB Gene is a Conditional Essential Gene in the Context of Functional Cellulose Synthesis FEMS Microbiology Letters. Oct, 2018 | Pubmed ID: 30252048 Variability of Bacterial Essential Genes Among Closely Related Bacteria: The Case of Frontiers in Microbiology. 2018 | Pubmed ID: 29910775 Complete Genome Sequences of Four Extensively Drug-Resistant Strains, Isolated from Adults with Ventilator-Associated Pneumonia at a Tertiary Referral Hospital in Mexico City Genome Announcements. Sep, 2017 | Pubmed ID: 28883139 Complete Genome Sequences of Two Strains Isolated from Children with Bacteremia Genome Announcements. Aug, 2017 | Pubmed ID: 28860262 The Transcriptional Regulators of the CRP Family Regulate Different Essential Bacterial Functions and Can Be Inherited Vertically and Horizontally Frontiers in Microbiology. 2017 | Pubmed ID: 28620358 Pseudomonas Aeruginosa Quorum-sensing Response in the Absence of Functional LasR and LasI Proteins: the Case of Strain 148, a Virulent Dolphin Isolate FEMS Microbiology Letters. Jul, 2017 | Pubmed ID: 28591849 Large-Scale Release of Campylobacter Draft Genomes: Resources for Food Safety and Public Health from the 100K Pathogen Genome Project Genome Announcements. Jan, 2017 | Pubmed ID: 28057746 Pseudomonas Aeruginosa ATCC 9027 is a Non-virulent Strain Suitable for Mono-rhamnolipids Production Applied Microbiology and Biotechnology. Dec, 2016 | Pubmed ID: 27566690 Complete Genome Sequence of Serratia Marcescens SmUNAM836, a Nonpigmented Multidrug-Resistant Strain Isolated from a Mexican Patient with Obstructive Pulmonary Disease Genome Announcements. Jan, 2016 | Pubmed ID: 26798087 Theoretical Analysis of the Cost of Antagonistic Activity for Aquatic Bacteria in Oligotrophic Environments Frontiers in Microbiology. 2015 | Pubmed ID: 26074891 High Variability in Quorum Quenching and Growth Inhibition by Furanone C-30 in Pseudomonas Aeruginosa Clinical Isolates from Cystic Fibrosis Patients Pathogens and Disease. Aug, 2015 | Pubmed ID: 26048733 RNA Structures Are Involved in the Thermoregulation of Bacterial Virulence-associated Traits Trends in Microbiology. Aug, 2015 | Pubmed ID: 25999019 Regulation of Pseudomonas Aeruginosa Virulence Factors by Two Novel RNA Thermometers Proceedings of the National Academy of Sciences of the United States of America. Oct, 2014 | Pubmed ID: 25313031 The Effect of Specific RhlA-las-box Mutations on DNA Binding and Gene Activation by Pseudomonas Aeruginosa Quorum-sensing Transcriptional Regulators RhlR and LasR FEMS Microbiology Letters. Jul, 2014 | Pubmed ID: 24935161 Pseudomonas Aeruginosa Clinical and Environmental Isolates Constitute a Single Population with High Phenotypic Diversity BMC Genomics. Apr, 2014 | Pubmed ID: 24773920 Strong Seed-bank Effects in Bacterial Evolution Journal of Theoretical Biology. Sep, 2014 | Pubmed ID: 24768952 Two-role Model of an Interaction Network of Free-living γ-proteobacteria from an Oligotrophic Environment Environmental Microbiology. May, 2014 | Pubmed ID: 24128119 Lipoprotein N-acyl Transferase (Lnt1) is Dispensable for Protein O-mannosylation by Streptomyces Coelicolor FEMS Microbiology Letters. Jan, 2014 | Pubmed ID: 24117719 Genetic and Phenotypic Characterization of a Pseudomonas Aeruginosa Population with High Frequency of Genomic Islands PloS One. 2012 | Pubmed ID: 22662157 The Pseudomonas Aeruginosa RmlBDAC Operon, Encoding DTDP-L-rhamnose Biosynthetic Enzymes, is Regulated by the Quorum-sensing Transcriptional Regulator RhlR and the Alternative Sigma Factor σS Microbiology (Reading, England). Apr, 2012 | Pubmed ID: 22262098 Transcriptional Regulation of Pseudomonas Aeruginosa RhlR: Role of the CRP Orthologue Vfr (virulence Factor Regulator) and Quorum-sensing Regulators LasR and RhlR Microbiology (Reading, England). Sep, 2011 | Pubmed ID: 21719541 Characterization of a Novel Biosurfactant Producing Pseudomonas Koreensis Lineage That is Endemic to Cuatro Ciénegas Basin Systematic and Applied Microbiology. Nov, 2011 | Pubmed ID: 21592712 Monorhamnolipids and 3-(3-hydroxyalkanoyloxy)alkanoic Acids (HAAs) Production Using Escherichia Coli As a Heterologous Host Applied Microbiology and Biotechnology. Nov, 2006 | Pubmed ID: 16847602 Is Pseudomonas Aeruginosa Only "sensing Quorum"? Critical Reviews in Microbiology. 2005 | Pubmed ID: 16170907 Production of Rhamnolipids by Pseudomonas Aeruginosa Applied Microbiology and Biotechnology. Oct, 2005 | Pubmed ID: 16160828 The Pseudomonas Aeruginosa RhlA Enzyme is Involved in Rhamnolipid and Polyhydroxyalkanoate Production Journal of Industrial Microbiology & Biotechnology. Dec, 2005 | Pubmed ID: 15937697 Characterization of the Azotobacter Vinelandii AlgC Gene Involved in Alginate and Lipopolysaccharide Production FEMS Microbiology Letters. Sep, 2004 | Pubmed ID: 15336422 Expression of Cholera Toxin Under Non-AKI Conditions in Vibrio Cholerae El Tor Induced by Increasing the Exposed Surface of Cultures Journal of Bacteriology. Mar, 2004 | Pubmed ID: 14973024 Transcriptional Regulation of Pseudomonas Aeruginosa RhlR, Encoding a Quorum-sensing Regulatory Protein Microbiology (Reading, England). Nov, 2003 | Pubmed ID: 14600219 Mechanism of Pseudomonas Aeruginosa RhlR Transcriptional Regulation of the RhlAB Promoter Journal of Bacteriology. Oct, 2003 | Pubmed ID: 14526008 The Pseudomonas Aeruginosa RhlAB Operon is Not Expressed During the Logarithmic Phase of Growth Even in the Presence of Its Activator RhlR and the Autoinducer N-butyryl-homoserine Lactone Journal of Bacteriology. Jan, 2003 | Pubmed ID: 12486077 Role of Azotobacter Vinelandii MucA and MucC Gene Products in Alginate Production Journal of Bacteriology. Dec, 2000 | Pubmed ID: 11073894 Inactivation of the AmpDE Operon Increases Transcription of AlgD and Affects Morphology and Encystment of Azotobacter Vinelandii Journal of Bacteriology. Sep, 2000 | Pubmed ID: 10940024 The Pseudomonas Aeruginosa HscA Gene Encodes Hsc66, a DnaK Homologue Microbiology (Reading, England). Jun, 2000 | Pubmed ID: 10846221 The Branched-chain Dodecylbenzene Sulfonate Degradation Pathway of Pseudomonas Aeruginosa W51D Involves a Novel Route for Degradation of the Surfactant Lateral Alkyl Chain Applied and Environmental Microbiology. Aug, 1999 | Pubmed ID: 10427075 The Azotobacter Vinelandii Response Regulator AlgR is Essential for Cyst Formation Journal of Bacteriology. Jan, 1999 | Pubmed ID: 9864323 The Pseudomonas Aeruginosa RhlG Gene Encodes an NADPH-dependent Beta-ketoacyl Reductase Which is Specifically Involved in Rhamnolipid Synthesis Journal of Bacteriology. Sep, 1998 | Pubmed ID: 9721281 Role of Alternative Sigma Factor AlgU in Encystment of Azotobacter Vinelandii Journal of Bacteriology. May, 1998 | Pubmed ID: 9573166 Author Spotlight: Understanding Rhamnolipid Regulation in Pseudomonas aeruginosa Abigail González-Valdez1, Jessica Hernández-Pineda2, Gloria Soberón-Chávez1 1Departamento de Biología Molecular y Biotecnología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, 2Departamento de Infectología e Inmunología, Instituto Nacional de Perinatología JoVE 65934 Biochemistry
Author Spotlight: Understanding Rhamnolipid Regulation in Pseudomonas aeruginosa Abigail González-Valdez1, Jessica Hernández-Pineda2, Gloria Soberón-Chávez1 1Departamento de Biología Molecular y Biotecnología, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de México, 2Departamento de Infectología e Inmunología, Instituto Nacional de Perinatología JoVE 65934 Biochemistry