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. 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. Mariana López

Biol. Karen Ameyally Rodríguez

Biol. Alan David Jiménez

M.C. Adan Trejo

Ing. Ricardo Javier Farrera

Biol. José Pablo Olache

Publicaciones recientes

Moreno,S. Castellanos,M. Bedoya-Perez,L.P. Canales-Herrerias,P. Espin,G. Muriel-Millan,L.F. 2019. Outer membrane protein I is associated with poly-beta-hydroxybutyrate granules and is necessary for optimal polymer accumulation in Azotobacter vinelandii on solid medium Microbiology, Jul 22 [Epub ahead of print], .

Garcia,A. Perez,D. Castro,M. Urtuvia,V. Castillo,T. Diaz-Barrera,A. Espin,G. Pena,C. 2019. Production and recovery of poly-3-hydroxybutyrate (P(3HB)) of ultra-high molecular weight using fed-batch cultures of Azotobacter vinelandii OPNA strain Journal of Chemical Technology & Biotechnology, 94, 1853-1860.

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, e0208975.

Moreno,S. Ertesvag,H. Valla,S. Nunez,C. Espin,G. Cocotl-Yanez,M. 2018. RpoS controls the expression and the transport of the AlgE1-7 epimerases in Azotobacter vinelandii Fems Microbiology Letters, 365, fny210.

Bedoya-Perez,L.P. Muriel-Millan,L.F. Moreno,S. Quiroz-Rocha,E. Rivera-Gomez,N. Espin,G. 2018. The pyrophosphohydrolase RppH is involved in the control of RsmA/CsrA expression in Azotobacter vinelandii and Escherichia coli Microbiological Research, 214, 91-100.

Chowdhury-Paul,S. Pando-Robles,V. Jimenez-Jacinto,V. Segura,D. Espin,G. Nunez,C. 2018. Proteomic analysis revealed proteins induced upon Azotobacter vinelandii encystment Journal of Proteomics, 181, 47-59.

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, 2693-2707.

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. Flores,C. 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.

Libros y capítulos recientes

Espin,G. 2016. Genes Involved in the Formation of Desiccation- Resistant Cysts in Azotobacter Vinelandii en: de Bruijn,F.J. Stress and Environmental Control of Gene Expression in Bacteria. 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


Otras Publicaciones

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



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