2010 Doctor’s degree in sciences with a specialty in Biotechnology, Instituto de Biotecnología, Facultad de Biológicas, Universidad Autónoma de Nuevo León.
2004 Bacteriologist and Parasitologist Chemist, Facultad de Ciencias Biológicas, Universidad Autónoma de Nuevo León

  • Molecular Biotechnology.

  • Recombinant Protein Production.

  • Engineering of Proteins



  • Plant and Animal Biotechnology.

  • Genetic Engineering.

  • Bioinformatics.

  • Social Context of the Profession.


  • Bioinformatics.


  • Award of Research of UANL 2011.


  • Viader-Salvadó JM, Gallegos-López JA, Carreón-Treviño JG, Castillo-Galván M, Rojo-Domínguez A, Guerrero-Olazarán M. Design of thermostable beta-propeller phytases with a broad range of pH activity and their overproduction by Pichia pastoris. Appl. Environ. Microbiol. 2010; 76: 6423–6430.

  • Guerrero-Olazarán M, Rodríguez-Blanco L, Carreon-Treviño JG, Gallegos-López JA, Viader-Salvadó JM. Expression of Bacillus phytase C gene in Pichia pastoris and properties of the recombinant enzyme. Appl. Environ. Microbiol. 2010; 76: 5601-5608.

  • López M, Guerrero-Olazarán M, Viader-Salvadó JM, Gallegos-López JA, Favela-Torres E, Fernández FJ, Loera O, Viniegra-González G. Cell growth and Trametes versicolor laccase production in transformed Pichia pastoris cultured by solid-state or submerged fermentations. J. Chem. Technol. Biotechnol. 2010; 85: 435-440.

  • Guerrero-Olazarán M, Escamilla-TreviñoLL, Castillo-Galván M, Gallegos-López JA, Viader-Salvadó JM. Recombinant shrimp (Litopenaeus vannamei) trypsinogen production in Pichia pastoris. Biotechnology Progress. 2009; 25:1310-1316.

Dr. Juan Antonio Gallegos López
Occupation: Full Professor A, SNI-Candidato
Telephone Number: +52 (81)8329-4000 ext. 6415
Laboratory: L8