IBQ. Carlos Leonel Ahumada Manuel Estudiante de Doctorado en Ciencias Bioquímicas Tesis : Efecto de la proteína señalizadora MucG sobre las pozas de c-di-GMP y su relación con la producción de alginato. Tutor : Dra. Cinthia Ernestina Nuñez Grupo de la Dra. Elda Guadalupe Espin email: leonelm @ibt.unam.mx Teléfonos Oficina +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

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Publicaciones recientes

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, e00135-20.

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, e00134-20.

Garcia,A. Castillo,T. Ramos,D. Ahumada-Manuel,C.L. Nunez,C. Galindo,E. Buchs,J. Pena,C. 2020. Molecular weight and viscosifying power of alginates produced by mutant strains of Azotobacter vinelandii under microaerophilic conditions Biotechnology Reports, 26, e00436.

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.

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.

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.