Josefina Guzmán

Universidad Nacional Autónoma de México — Mexico

Biochemistry, Genetics and Molecular Biology · Life Sciences

17h-index755citations34works0.02yr avg
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Research Topics

Polyamine Metabolism and Applications(9), Bacterial Genetics and Biotechnology(7), Microbial Community Ecology and Physiology(7), Amino Acid Enzymes and Metabolism(6), Microbial Metabolic Engineering and Bioproduction(5)

Publications34 total

Phasins PhbP2 and PhbP3 Are Involved in the Depolymerization of Polyhydroxybutyrate in <i>Azotobacter vinelandii</i>
Journal of Basic Microbiology·2025Open Access
<i>Azotobacter vinelandii</i> AmrZ is a global regulator linking alginate production and c-di-GMP homeostasis
2025Open Access
The c-di-GMP effector FleQ controls alginate production by repressing transcription of algD in Azotobacter vinelandii
Microbiology·2025Open Access
The c-di-GMP effector FleQ controls alginate production by repressing transcription of the <i>algD</i> gene in <i>Azotobacter vinelandii</i>
2024
PsrA positively regulates the unsaturated fatty acid synthesis operon fabAB in Azotobacter vinelandii
Microbiological Research·2021· 4 cited
Cyclic di-GMP-Mediated Regulation of Extracellular Mannuronan C-5 Epimerases Is Essential for Cyst Formation in Azotobacter vinelandii
Journal of Bacteriology·2020· 15 citedOpen Access
Increased c-di-GMP Levels Lead to the Production of Alginates of High Molecular Mass in Azotobacter vinelandii
Journal of Bacteriology·2020· 16 citedOpen Access
Expression of the sRNAs CrcZ and CrcY modulate the strength of carbon catabolite repression under diazotrophic or non-diazotrophic growing conditions in Azotobacter vinelandii
PLoS ONE·2018· 12 citedOpen Access
Inactivation of an intracellular poly-3-hydroxybutyrate depolymerase of Azotobacter vinelandii allows to obtain a polymer of uniform high molecular mass
Applied Microbiology and Biotechnology·2018· 31 cited
Two-component system CbrA/CbrB controls alginate production in Azotobacter vinelandii
Microbiology·2017· 19 cited
Glucose uptake in Azotobacter vinelandii occurs through a GluP transporter that is under the control of the CbrA/CbrB and Hfq-Crc systems
Scientific Reports·2017· 34 citedOpen Access
The signaling protein MucG negatively affects the production and the molecular mass of alginate in Azotobacter vinelandii
Applied Microbiology and Biotechnology·2016· 23 cited
The GacS/A-RsmA Signal Transduction Pathway Controls the Synthesis of Alkylresorcinol Lipids that Replace Membrane Phospholipids during Encystment of Azotobacter vinelandii SW136
PLoS ONE·2016· 22 citedOpen Access
ATINER's Conference Paper Series EDU2014-1119
2014
Sigma Factor RpoS Controls Alkylresorcinol Synthesis through ArpR, a LysR-Type Regulatory Protein, during Encystment of Azotobacter vinelandii
Journal of Bacteriology·2013· 29 citedOpen Access
Alginate synthesis in Azotobacter vinelandii is increased by reducing the intracellular production of ubiquinone
Applied Microbiology and Biotechnology·2012· 17 cited
La Inteligencia Revisitada
2011· 2 cited
Computability of Digital Input Output Models
Computational Economics·2010
The Na+-translocating NADH : ubiquinone oxidoreductase of Azotobacter vinelandii negatively regulates alginate synthesis
Microbiology·2008· 21 cited
The Mexican Elections: Legality vs. Legitimacy
Scholarship at UWindsor (University of Windsor)·2007Open Access
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Frequent Co-authors

Guadalupe Espı́n(24), Soledad Moreno(16), Cinthia Núñez(13), Carlos L. Ahumada-Manuel(8), Daniel Segura(7), Gloria Soberón‐Chávez(4), Carlos Peña(4), Miguel Castañeda(3), Elva Quiroz‐Rocha(3), Miguel Cocotl‐Yañez(3), Renato León(2), R.D.G. Theakston(2), Gavin D. Laing(2), F. Vallejo(2), Rebeca Nájera(2), Guillermo Dávila(2), Miguel Lara(2), Luis Felipe Muriel‐Millán(2), Raunel Tinoco‐Valencia(2), Yanet Romero‐Ramírez(2)