Instituto de Biotecnologia UNAM

IBT-UNAM : Dra. Elda Guadalupe Espin Ocampo

Dra.

Dra. Elda Guadalupe Espin Ocampo


Jefe del Departamento Microbiología Molecular

Líder Académico »» Grupo

Investigador

Tutor de Maestría y Doctorado

Nivel III del SNI

Líneas de investigación

email: espin@ibt.unam.mx

Teléfonos


Oficina +52 (777) 329-1644
desde la CDMX 562-27644

red UNAM 27644
+52 (777) 311-4900 ext 236

Laboratorio +52 (777) 329-1629
desde la CDMX 562-27629

red UNAM 27629
+52 (777) 311-4900 ext 236


- Licenciatura: Biología, Universidad Autonoma de Morelos (1976)
- Maestría: en Investigacion Biomedica Basica, Instituto de Investigaciones Biomedicas-UNAM (1978)
- Doctorado: en Investigacion Biomedica Basica, Instituto de Investigaciones Biomedicas-UNAM (1992)
- Mencion honorífica en el examen del grado de Maestría
- Estancia de Investigación: Unit of Nitrogen Fixation University of Sussex Inglaterra (dic 78-marzo 80)
- Estancia de Investigación: Fakultat Biologie Universidad de Bielefel Alemania Ene-marzo 1985
- Estancia de Investigación: Istituto Internazionale di Genetica e Biofisica CNR Napoles Italia jun 88-jun89


Medalla de Honor en la Categoria Aportaciones a la Ciencia Congreso del Estado de Morelos (2012)
Distinción Sor Juana Inés de la Cruz UNAM (2005)


Estudiantes

M.C . Leidy Patricia Bedoya

M.C. Guillermina Sánchez

Ana Karen Jaimes "Estudio del control transcripcional del gen crc que codifica un regulador del proceso de represión catabólica en azotobacter vinelandii."

Biol. Karen Ameyally Rodrìguez "Caracterización del gen Avin 08930 y su participación en la síntesis de polihidroxibutirato y alquilresorcinoles."

M.B Selma Julieta Rodriguez

M.C. Adan Trejo

Lic. Cristian Camilo Ortiz

Ing. Ricardo Javier Farrera

Publicaciones recientes

Cruz-Rabadan,J.S. Miranda-Rios,J. Espin-Ocampo,G. Mendez-Tovar,L.J. Maya-Pineda,H.R. Hernandez-Hernandez,F. 2017. Non-coding RNAs are differentially expressed by Nocardia brasiliensis in vitro and in experimental actinomycetoma Open Microbiology Journal, 11, 112-125.

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, 1105-1115.

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, 858.

Castillo,T. Segura,D. Espin,G. Sanguino,J. Cabrera,E. Barreto,J. Diaz-Barrera,A. Pena,C. 2017. Production of polyhydroxybutyrate (PHB) of high and ultra-high molecular weight by Azotobacter vinelandii in batch and fed-batch cultures Journal of Chemical Technology & Biotechnology, 92, 1809-1816.

Rodriguez-Salazar,J. Moreno,S. Espin,G. 2017. LEA proteins are involved in cyst desiccation resistance and other abiotic stresses in Azotobacter vinelandii Cell Stress and Chaperones, 22, 397-408.

Muriel-Millan,L.F. Moreno,S. Gallegos-Monterrosa,R. Espin,G. 2017. Unphosphorylated EIIANtr induces ClpAP-mediated degradation of RpoS in Azotobacter vinelandii Molecular Microbiology, 104, 197-211.

Trejo,A. Moreno,S. Cocotl-Yanez,M. Espin,G. 2017. GacA regulates the PTSNtr-dependent control of cyst formation in Azotobacter vinelandii Fems Microbiology Letters, 364, fnw278.

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, 1521-1534.

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, e0153266.

Muriel-Millan,L.F. Moreno,S. Romero,Y. Bedoya-Perez,L.P. Castaneda,M. Segura,D. Espin,G. 2015. The Unphosphorylated EIIANtr Protein Represses the Synthesis of Alkylresorcinols in Azotobacter vinelandii PLoS ONE, 10, e0117184.

Dominguez-Diaz,M. Meneses-Acosta,A. Romo-Uribe,A. Pena,C. Segura,D. Espin,G. 2015. Thermo-mechanical properties, microstructure and biocompatibility in poly-beta-hydroxybutyrates (PHB) produced by OP and OPN strains of Azotobacter vinelandii European Polymer Journal, 63, 101-112.

Catone,M.V. Ruiz,J.A. Castellanos,M. Segura,D. Espin,G. Lopez,N.I. 2014. High Polyhydroxybutyrate Production in Pseudomonas extremaustralis Is Associated with Differential Expression of Horizontally Acquired and Core Genome Polyhydroxyalkanoate Synthase Genes PLoS ONE, 9, e98873.

Gonzalez-Casanova,A. Aguirre-von-Wobeser,E. Espin,G. Servin-Gonzalez,L. Kurt,N. Spano,D. Blath,J. Soberon-Chavez,G. 2014. Strong seed-bank effects in bacterial evolution Journal of Theoretical Biology, 356, 62-70.

Cocotl-Yanez,M. Moreno,S. Encarnacion,S. Lopez-Pliego,L. Castaneda,M. Espin,G. 2014. A small heat shock protein (Hsp20) regulated by RpoS is essential for cyst desiccation resistance in Azotobacter vinelandii Microbiology, 160, 479-487.

Garcia,A. Segura,D. Espin,G. Galindo,E. Castillo,T. Pena,C. 2014. High production of poly-beta-hydroxybutyrate (PHB) by an Azotobacter vinelandii mutant altered in PHB regulation using a fed-batch fermentation process Biochemical Engineering Journal, 82, 117-123.

Muriel-Millan,L.F. Castellanos,M. Hernandez-Eligio,J.A. Moreno,S. Espin,G. 2014. Posttranscriptional regulation of PhbR, the transcriptional activator of polyhydroxybutyrate synthesis, by iron and the sRNA ArrF in Azotobacter vinelandii Applied Microbiology and Biotechnology, 98, 2173-2182.

Pena,C. Lopez,S. Garcia,A. Espin,G. Romo-Uribe,A. Segura,D. 2014. Biosynthesis of poly-b-hydroxybutyrate (PHB) with a high molecular mass by a mutant strain of Azotobacter vinelandii (OPN) Annals of Microbiology, 64, 39-47.

Flores,C. Moreno,S. Espin,G. Pena,C. Galindo,E. 2013. Expression of alginases and alginate polymerase genes in response to oxygen, and their relationship with the alginate molecular weight in Azotobacter vinelandii Enzyme and Microbial Technology, 53, 85-91.

Romero,Y. Moreno,S. Guzman,J. Espin,G. Segura,D. 2013. The Sigma Factor RpoS Controls Alkylresorcinol Synthesis Through ArpR, a LysR-Type Regulatory Protein During Encystment of Azotobacter vinelandii Journal of Bacteriology, 195, 1834-1844.

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, 2503-2512.

Libros y capítulos recientes

Espin,G. 2016. Genes Involved in the Formation of Desiccation- Resistant Cysts in Azotobacter Vinelandii en: Frans J.de Bruijn Stress and Environmental Control of Gene Expression in Bacteria. Chapter 12. Wiley-Blackwell. pags. 709-715

Castaneda,M. Lopez-Pliego,L. Espin,G. 2016. Azotobacter vinelandii Small RNAs: Their Roles in the Formation of CystsCyst and Other Processes en: Enguita,F.J. Non-coding RNAs and Inter-kingdom Communication. Cham. Springer International Publishing. pags. 67-82

Segura,D. Nunez,C. Espin,G. 2014. Azotobacter Cysts en: Encyclopedia of Life Science. Chichester, West Sussex. Editorial John Wiley & Sons.

Romero,Y. Pena,C. Rojas,A. Tortajada,M. Espin,G. Segura,D. 2014. Una mutante de Azotobacter vinelandii productora de PHB que carece de los en: M.Reis and B.Méndez Bioplasticos. Lisboa, Portugal. Editorial CYTED. pags. 23-31


Divulgación

Espin,G. Moreno,S. Segura,D. Moreno,Y. 2006. Alkylresorcinols synthesis and its role in the production of cysts in Azotobacter Revista Latinoamericana de Microbiologia, 48, 129-130.

* Indica publicación con otra institución de adscripción



UNAM | UNAM Morelos | Mapa del Sitio | Biblioteca Virtual de Biotecnología | Acerca de | Servicios | e-mail | Publicaciones
Docencia | Seminarios | Nuestra Gente | Biblioteca | Libros y documentos en línea | Localización | Informes Institucionales | Estancias para estudiantes de Licenciatura
Uso interno. | Página Principal
2680 : 12183