M.C. Josefina Guzman Aparicio
Técnica Académica Titular C Tiempo Completo
Biología Molecular, Bioquímica y Fisiología de Bacterias
Nivel D del PRIDE
Total de publicaciones: 33
- Tipo
- Fecha
Artículo
1 - Barrios-Rafael,V.V., Ahumada-Manuel,C.L., Orgaz-Hidalgo,S., Nava-Galeana,J., Guzman,J., Moreno,S., Bustamante,V.H., Nunez,C. (2025). The c-di-GMP effector FleQ controls alginate production by repressing transcription of algD in Azotobacter vinelandii.
Microbiology (Reading),
171 (4),
001556.
Artículo
2 - Velazquez-Sanchez,C., Vences-Guzman,M.A., Moreno,S., Tinoco-Valencia,R., Espin,G., Guzman,J., Sahonero-Canavesi,D.X., Sohlenkamp,C., Segura,D. (2021). PsrA positively regulates the unsaturated fatty acid synthesis operon fabAB in Azotobacter vinelandii.
Microbiological Research,
249,
126775.
Artículo
3 - Ahumada-Manuel,C.L., Martinez-Ortiz,I.C., Hsueh,B.Y., Guzman,J., Waters,C.M., Zamorano-Sanchez,D., Espin,G, Nunez,C. (2020). Increased c-di-GMP Levels Lead to the Production of Alginates of High Molecular Mass in Azotobacter vinelandii.
Journal of Bacteriology,
202 (24),
e00135-20,
e00134-20.
Artículo
4 - Martinez-Ortiz,I.C., Ahumada-Manuel,C.L., Hsueh,B.Y., Guzman,J., Moreno,S., Cocotl-Yanez,M., Waters,C.M., Zamorano-Sanchez,D., Espin,G., Nunez,C (2020). Cyclic di-GMP-Mediated Regulation of Extracellular Mannuronan C-5 Epimerases Is Essential for Cyst Formation in Azotobacter vinelandii.
Journal of Bacteriology,
202 (24),
e00135-20.
Artículo
5 - Adaya, L., Millan, M., Pena, C., Jendrossek, D., Espin, G., Tinoco-Valencia, R., Guzman, J., Pfeiffer, D., Segura, D. (2018). 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,
102 (6),
2693-2707.
Artículo
6 - Martinez-Valenzuela,M., Guzman,J., Moreno,S., Ahumada-Manuel,C.L., Espin,G., Nunez,C. (2018). 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,
13 (12),
e0208975.
Artículo
7 - Rosas-Galvan, N.S., Martinez-Morales, F., Marquina-Bahena, S., Tinoco-Valencia, R., Serrano-Carreon, L., Bertrand, B., Leon-Rodriguez, R., Guzman-Aparicio, J., ALvarez-Berber, L., Trejo-Hernandez, M.D.R. (2018). Improved production, purification and characterization of biosurfactants produced by Serratia marcescens SM3 and its isogenic SMRG-5 strain.
Biotechnology and Applied Biochemistry,
65 (5),
690-700.
Artículo
8 - Ahumada-Manuel, C.L., Guzman, J., Pena, C., Quiroz-Rocha, E., Espin, G., Nunez, C. (2017). The signaling protein MucG negatively affects the production and the molecular mass of alginate in Azotobacter vinelandii.
Applied Microbiology and Biotechnology,
101 (4),
1521-1534.
Artículo
9 - Quiroz-Rocha, E., Bonilla-Badia, F., Garcia-Aguilar, V., Lopez-Pliego, L., Serrano-Roman, J., Cocotl-Yanez, M., Guzman, J., Ahumada-Manuel, C.L., Muriel-Millan, L.F., Castaneda, M., Espin, G., Nunez, C. (2017). Two-component system CbrA/CbrB controls alginate production in Azotobacter vinelandii.
Microbiology,
163 (7),
1105-1115.
Artículo
10 - Quiroz-Rocha, E., Moreno, R., Hernandez-Ortiz, A., Fragoso-Jimenez, J.C., Muriel-Millan, L.F., Guzman, J., Espin, G., Rojo, F., Nunez, C. (2017). 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,
7 (1),
858.
Artículo
11 - Romero,Y., Guzman,J., Moreno,S., Cocotl-Yanez,M., Vences-Guzman,M.A., Castaneda,M., Espin,G., Segura,D. (2016). 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,
11 (4),
e0153266.
Artículo
12 - Nunez,C., Pena,C., Kloeckner,W., Hernandez-Eligio,A., Bogachev,A.V., Moreno,S., Guzman,J., Buchs,J., Espin,G. (2013). Alginate synthesis in Azotobacter vinelandii is increased by reducing the intracellular production of ubiquinone.
Applied Microbiology and Biotechnology,
97 (6),
2503-2512.
Artículo
Artículo
Artículo
15 - Gaona,G., Nunez,C., Goldberg,J.B., Linford,A.S., Najera,R., Castaneda,M., Guzman,J., Espin,G., Soberon-Chavez,G. (2004). Characterization of the Azotobacter vinelandii algC gene involved in alginate and lipopolysaccharide production.
Fems Microbiology Letters,
238 (1),
199-206.
Artículo
16 - Segura,D., Guzman,J., Espin,G. (2003). Azotobacter vinelandii mutants that overproduce poly-beta-hydroxybutyrate or alginate.
Applied Microbiology and Biotechnology,
63 (2),
159-163.
Artículo
17 - Peralta-Gil,M., Segura,D., Guzman,J., Servin-Gonzalez,L., Espin,G. (2002). Expression of the Azotobacter vinelandii Poly-beta-Hydroxybutyrate Biosynthetic phbBAC Operon Is Driven by Two Overlapping Promoters and Is Dependent on the Transcriptional Activator PhbR.
Journal of Bacteriology,
184 (20),
5672-5677.
Artículo
18 - Gama-Castro,S., Nunez,C., Segura,D., Moreno,S., Guzman,J., Espin,G. (2001). Azotobacter vinelandii Aldehyde Dehydrogenase Regulated by sigma(54): Role in Alcohol Catabolism and Encystment.
Journal of Bacteriology,
183 (21),
6169-6174.
Artículo
19 - Castaneda,M., Guzman,J., Moreno,S., Espin,G. (2000). The GacS sensor kinase regulates alginate and poly-beta-hydroxybutyrate production in Azotobacter vinelandii.
Journal of Bacteriology,
182 (9),
2624-2628.
Artículo
20 - Nunez,C., Leon,R., Guzman,J., Espin,G., Soberon-Chavez,G. (2000). Role of Azotobacter vinelandii mucA and mucC gene products in alginate production.
Journal of Bacteriology,
182 (23),
6550-6556.
Artículo
21 - Vazquez,A., Moreno,S., Guzman,J., Alvarado,A., Espin,G. (1999). Transcriptional organization of the Azotobacter vinelandii algGXLVIFA genes: characterization of algF mutants.
Gene,
232 (2),
217-222.
Artículo
22 - Moreno,S., Najera,R., Guzman,J., Soberon-Chavez,G., Espin,G. (1998). Role of alternative sigma factor algU in encystment of Azotobacter vinelandii.
Journal of Bacteriology,
180 (10),
2766-2769.
Artículo
23 - Caba,J.M., Guzman,J., Ortega,J.L., Lluch,C., Lara,M., Ligero,F. (1997). Purification and partial characterization of glutamine synthetase from root nodules of faba bean.
Ars Pharmaceutica,
38 (4),
345-356.
Artículo
24 - Martinez,P., Guzman,J., Espin,G. (1997). A mutation impairing alginate production increased accumulation of poly-beta-hydroxybutyrate in Azotobacter vinelandii.
Biotechnology Letters,
19 (9),
909-911.
Artículo
25 - Mejia-Ruiz,H., Moreno,S., Guzman,J., Najera,R., Leon,R., Soberon-Chavez,G., Espin,G. (1997). Isolation and characterization of an Azotobacter vinelandii algK mutant.
Fems Microbiology Letters,
156 (1),
101-106.
Artículo
Revisión
27 - Espin,G., Moreno,S., Guzman,J. (1994). Molecular genetics of the glutamine synthetases in Rhizobium species.
Critical Reviews in Microbiology,
20 (2),
117-123.
Note
28 - Noguez,R., Moreno,S., Guzman,J., Espin,G. (1994). The effect of the nitrogen and ntrC on the adenylylation of glutamine synthetase I in Rhizobium etli.
Canadian Journal of Microbiology,
40 (11),
965-968.
Note
29 - Moreno,S., Meza,R., Guzman,J., Carabez,A., Espin,G. (1991). The glnA Gene of Rhizobium leguminosarum bv. phaseoli and Its Role In Symbiosis.
Molecular Plant-Microbe Interactions,
4 (6),
619-622.
Note
30 - Sanchez,F., Calva,E., Campomanes,M., Blanco,L., Guzman,J., Saborio,J.L., Palacios,R. (1980). Heterogeneity of glutamine synthetase polypeptides in Neurospora crassa.
Journal of Biological Chemistry,
255 (6),
2231-2234.
*
Internacional
31 - Mora,J., Davila,G., Espin,G., Gonzalez,A., Guzman,J., Hernandez.G., Hummelt,G., Lara,M., Martinez,E., Mora,Y., Romero,D. (1980). Glutamine Metabolism in Neurospora crassa. Glutamine: Metabolism, Enzymology, and Regulation.
185-211.
*
Preprint
32 - Barrios-Rafael,V.V., Ahumada-Manuel,C.L., Orgaz-Hidalgo,S., Nava-Galeana,J., Guzman,J., Moreno,S., Bustamante,V.H., Nunez,C. (2024). The c-di-GMP effector FleQ controls alginate production by repressing transcription of the algD gene in Azotobacter vinelandii.
bioRxiv,
Preprint posted October 01.
33 - Guzman Aparicio, Josefina (1993). Rhizobium leguminosarum biovar phaseoli una bacteria simbiotica o patogena, una mutacion en glnT hace la diferencia .
Facultad de Quimica,
Maestro en Ciencias Quimicas (Bioquimica),
UNAM.
*
Asesor: Espin Ocampo, Elda Guadalupe
Artículo
34 - Barrios-Rafael,V.V., Ahumada-Manuel,C.L., Orgaz-Hidalgo,S., Nava-Galeana,J., Guzman,J., Moreno,S., Bustamante,V.H., Nunez,C.. The c-di-GMP effector FleQ controls alginate production by repressing transcription of algD in Azotobacter vinelandii.
Microbiology (Reading),
171 (4),
001556.
Preprint
35 - Barrios-Rafael,V.V., Ahumada-Manuel,C.L., Orgaz-Hidalgo,S., Nava-Galeana,J., Guzman,J., Moreno,S., Bustamante,V.H., Nunez,C.. The c-di-GMP effector FleQ controls alginate production by repressing transcription of the algD gene in Azotobacter vinelandii.
bioRxiv,
Preprint posted October 01.
Artículo
36 - Velazquez-Sanchez,C., Vences-Guzman,M.A., Moreno,S., Tinoco-Valencia,R., Espin,G., Guzman,J., Sahonero-Canavesi,D.X., Sohlenkamp,C., Segura,D.. PsrA positively regulates the unsaturated fatty acid synthesis operon fabAB in Azotobacter vinelandii.
Microbiological Research,
249,
126775.
Artículo
37 - Ahumada-Manuel,C.L., Martinez-Ortiz,I.C., Hsueh,B.Y., Guzman,J., Waters,C.M., Zamorano-Sanchez,D., Espin,G, Nunez,C.. Increased c-di-GMP Levels Lead to the Production of Alginates of High Molecular Mass in Azotobacter vinelandii.
Journal of Bacteriology,
202 (24),
e00135-20,
e00134-20.
Artículo
38 - Martinez-Ortiz,I.C., Ahumada-Manuel,C.L., Hsueh,B.Y., Guzman,J., Moreno,S., Cocotl-Yanez,M., Waters,C.M., Zamorano-Sanchez,D., Espin,G., Nunez,C. Cyclic di-GMP-Mediated Regulation of Extracellular Mannuronan C-5 Epimerases Is Essential for Cyst Formation in Azotobacter vinelandii.
Journal of Bacteriology,
202 (24),
e00135-20.
Artículo
39 - Adaya, L., Millan, M., Pena, C., Jendrossek, D., Espin, G., Tinoco-Valencia, R., Guzman, J., Pfeiffer, D., Segura, D.. 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,
102 (6),
2693-2707.
Artículo
40 - Martinez-Valenzuela,M., Guzman,J., Moreno,S., Ahumada-Manuel,C.L., Espin,G., Nunez,C.. 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,
13 (12),
e0208975.
Artículo
41 - Rosas-Galvan, N.S., Martinez-Morales, F., Marquina-Bahena, S., Tinoco-Valencia, R., Serrano-Carreon, L., Bertrand, B., Leon-Rodriguez, R., Guzman-Aparicio, J., ALvarez-Berber, L., Trejo-Hernandez, M.D.R.. Improved production, purification and characterization of biosurfactants produced by Serratia marcescens SM3 and its isogenic SMRG-5 strain.
Biotechnology and Applied Biochemistry,
65 (5),
690-700.
Artículo
42 - Ahumada-Manuel, C.L., Guzman, J., Pena, C., Quiroz-Rocha, E., Espin, G., Nunez, C.. The signaling protein MucG negatively affects the production and the molecular mass of alginate in Azotobacter vinelandii.
Applied Microbiology and Biotechnology,
101 (4),
1521-1534.
Artículo
43 - Quiroz-Rocha, E., Bonilla-Badia, F., Garcia-Aguilar, V., Lopez-Pliego, L., Serrano-Roman, J., Cocotl-Yanez, M., Guzman, J., Ahumada-Manuel, C.L., Muriel-Millan, L.F., Castaneda, M., Espin, G., Nunez, C.. Two-component system CbrA/CbrB controls alginate production in Azotobacter vinelandii.
Microbiology,
163 (7),
1105-1115.
Artículo
44 - Quiroz-Rocha, E., Moreno, R., Hernandez-Ortiz, A., Fragoso-Jimenez, J.C., Muriel-Millan, L.F., Guzman, J., Espin, G., Rojo, F., Nunez, C.. 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,
7 (1),
858.
Artículo
45 - Romero,Y., Guzman,J., Moreno,S., Cocotl-Yanez,M., Vences-Guzman,M.A., Castaneda,M., Espin,G., Segura,D.. 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,
11 (4),
e0153266.
Artículo
46 - Nunez,C., Pena,C., Kloeckner,W., Hernandez-Eligio,A., Bogachev,A.V., Moreno,S., Guzman,J., Buchs,J., Espin,G.. Alginate synthesis in Azotobacter vinelandii is increased by reducing the intracellular production of ubiquinone.
Applied Microbiology and Biotechnology,
97 (6),
2503-2512.
Artículo
Artículo
49 - Gaona,G., Nunez,C., Goldberg,J.B., Linford,A.S., Najera,R., Castaneda,M., Guzman,J., Espin,G., Soberon-Chavez,G.. Characterization of the Azotobacter vinelandii algC gene involved in alginate and lipopolysaccharide production.
Fems Microbiology Letters,
238 (1),
199-206.
Artículo
50 - Segura,D., Guzman,J., Espin,G.. Azotobacter vinelandii mutants that overproduce poly-beta-hydroxybutyrate or alginate.
Applied Microbiology and Biotechnology,
63 (2),
159-163.
Artículo
51 - Peralta-Gil,M., Segura,D., Guzman,J., Servin-Gonzalez,L., Espin,G.. Expression of the Azotobacter vinelandii Poly-beta-Hydroxybutyrate Biosynthetic phbBAC Operon Is Driven by Two Overlapping Promoters and Is Dependent on the Transcriptional Activator PhbR.
Journal of Bacteriology,
184 (20),
5672-5677.
Artículo
52 - Gama-Castro,S., Nunez,C., Segura,D., Moreno,S., Guzman,J., Espin,G.. Azotobacter vinelandii Aldehyde Dehydrogenase Regulated by sigma(54): Role in Alcohol Catabolism and Encystment.
Journal of Bacteriology,
183 (21),
6169-6174.
Artículo
53 - Castaneda,M., Guzman,J., Moreno,S., Espin,G.. The GacS sensor kinase regulates alginate and poly-beta-hydroxybutyrate production in Azotobacter vinelandii.
Journal of Bacteriology,
182 (9),
2624-2628.
Artículo
54 - Nunez,C., Leon,R., Guzman,J., Espin,G., Soberon-Chavez,G.. Role of Azotobacter vinelandii mucA and mucC gene products in alginate production.
Journal of Bacteriology,
182 (23),
6550-6556.
Artículo
55 - Vazquez,A., Moreno,S., Guzman,J., Alvarado,A., Espin,G.. Transcriptional organization of the Azotobacter vinelandii algGXLVIFA genes: characterization of algF mutants.
Gene,
232 (2),
217-222.
Artículo
56 - Moreno,S., Najera,R., Guzman,J., Soberon-Chavez,G., Espin,G.. Role of alternative sigma factor algU in encystment of Azotobacter vinelandii.
Journal of Bacteriology,
180 (10),
2766-2769.
Artículo
57 - Caba,J.M., Guzman,J., Ortega,J.L., Lluch,C., Lara,M., Ligero,F.. Purification and partial characterization of glutamine synthetase from root nodules of faba bean.
Ars Pharmaceutica,
38 (4),
345-356.
Artículo
58 - Martinez,P., Guzman,J., Espin,G.. A mutation impairing alginate production increased accumulation of poly-beta-hydroxybutyrate in Azotobacter vinelandii.
Biotechnology Letters,
19 (9),
909-911.
Artículo
59 - Mejia-Ruiz,H., Moreno,S., Guzman,J., Najera,R., Leon,R., Soberon-Chavez,G., Espin,G.. Isolation and characterization of an Azotobacter vinelandii algK mutant.
Fems Microbiology Letters,
156 (1),
101-106.
Artículo
Revisión
61 - Espin,G., Moreno,S., Guzman,J.. Molecular genetics of the glutamine synthetases in Rhizobium species.
Critical Reviews in Microbiology,
20 (2),
117-123.
Note
62 - Noguez,R., Moreno,S., Guzman,J., Espin,G.. The effect of the nitrogen and ntrC on the adenylylation of glutamine synthetase I in Rhizobium etli.
Canadian Journal of Microbiology,
40 (11),
965-968.
63 - Guzman Aparicio, Josefina. Rhizobium leguminosarum biovar phaseoli una bacteria simbiotica o patogena, una mutacion en glnT hace la diferencia .
Facultad de Quimica,
Maestro en Ciencias Quimicas (Bioquimica),
UNAM.
*
Asesor: Espin Ocampo, Elda Guadalupe
Note
64 - Moreno,S., Meza,R., Guzman,J., Carabez,A., Espin,G.. The glnA Gene of Rhizobium leguminosarum bv. phaseoli and Its Role In Symbiosis.
Molecular Plant-Microbe Interactions,
4 (6),
619-622.
Note
65 - Sanchez,F., Calva,E., Campomanes,M., Blanco,L., Guzman,J., Saborio,J.L., Palacios,R.. Heterogeneity of glutamine synthetase polypeptides in Neurospora crassa.
Journal of Biological Chemistry,
255 (6),
2231-2234.
*
Internacional
66 - Mora,J., Davila,G., Espin,G., Gonzalez,A., Guzman,J., Hernandez.G., Hummelt,G., Lara,M., Martinez,E., Mora,Y., Romero,D.. Glutamine Metabolism in Neurospora crassa. Glutamine: Metabolism, Enzymology, and Regulation.
185-211.
*