Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Carlos E. Espinosa"'
Autor:
Víctor Pérez Medina Martínez, Miriam Cedillo Robles, Laura Carmina Juárez-Bayardo, Carlos E. Espinosa-de la Garza, Angélica Meneses, Néstor O. Pérez
Publikováno v:
AAPS PharmSciTech. 23(7)
Rituximab is a monoclonal antibody used in the treatment of lymphoma non-Hodgkin. This mAb is photosensitive as it is administrated to the patient by infusion/perfusion; therefore, photostability is a decisive factor in the efficacy of this biologic.
Autor:
Luis F. Flores-Ortiz, Néstor O. Pérez, Víctor Pérez Medina Martínez, Diego A. Méndez-Silva, Mariana Bolívar-Vichido, Carlos E. Espinosa-de la Garza
Publikováno v:
AAPS PharmSciTech. 19:1672-1680
Silver nanoparticles (AgNPs) are known to interact with proteins, leading to modifications of the plasmonic absorption that can be used to monitor this interaction, entailing a promising application for sensing adsorption of therapeutic proteins in p
Autor:
Antonio Germán Hernández-García, Carlos E. Espinosa-de la Garza, Néstor O. Pérez, Víctor Pérez Medina Martínez
Publikováno v:
Analytical and bioanalytical chemistry. 412(8)
Biopharmaceuticals are in direct contact with different plastic materials, which can contribute to process-related impurities. Polyethylene terephthalate glycol (PETG) is used for storage and transportation of biopharmaceuticals and it is synthetized
Autor:
Carlos E. Espinosa-de la Garza, Luis F. Flores-Ortiz, Víctor R. Campos-García, Emilio Medina-Rivero, Jesús Padilla-Calderón, Carlos A. López-Morales, Eleuterio Benites-Zaragoza, Armando Jiménez-Miranda, Daniel Herrera-Fernández, Néstor O. Pérez
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 132:133-140
Complex pharmaceuticals are in demand of competent analytical methods able to analyze charge heterogeneity as a critical quality attribute (CQA), in compliance with current regulatory expectations. A notorious example is glatiramer acetate (GA), a co
Autor:
Lilia Tierrablanca-Sánchez, Carlos E. Espinosa-de la Garza, Víctor Pérez Medina Martínez, Germán González Santoyo, Laura C. Juárez-Bayardo, Nelly Piña-Lara, Néstor O. Pérez
Publikováno v:
European Journal of Pharmaceutical Sciences. 153:105467
Etanercept is a biotechnological product that has a complex glycosylation profile. To elucidate Etanercept glycosylation effect over biological activity and stability, we deglycosylated sequentially this molecule. Sequential deglycosylation was perfo
Autor:
Mariana P. Miranda-Hernández, Lilia Acosta-Flores, Luis F. Flores-Ortiz, Néstor O. Pérez, Emilio Medina-Rivero, Carlos E. Espinosa-de la Garza
Publikováno v:
Journal of Separation Science. 38:1537-1543
Analysis of the physical properties of biotherapeutic proteins is crucial throughout all the stages of their lifecycle. Herein, we used size-exclusion ultra high performance liquid chromatography coupled to multiangle light scattering and refractive
Autor:
Luis Vallejo-Castillo, Isabel Gracia-Mora, Néstor O. Pérez, Leslie Muñoz-García, Rodolfo Salazar-Ceballos, Luis F. Flores-Ortiz, Daniel Herrera-Fernández, Carlos E. Espinosa-de la Garza, Lenin Pavón, Sonia Mayra Pérez-Tapia, Emilio Medina-Rivero, Víctor R. Campos-García, Sandra Avila, German González
Publikováno v:
Scientific Reports
Scientific Reports, Vol 7, Iss 1, Pp 1-12 (2017)
Scientific Reports, Vol 7, Iss 1, Pp 1-12 (2017)
Glatiramer Acetate (GA) is an immunomodulatory medicine approved for the treatment of multiple sclerosis, whose mechanisms of action are yet to be fully elucidated. GA is comprised of a complex mixture of polypeptides with different amino acid sequen
Autor:
Francisco C. Perdomo-Abúndez, Carlos E. Espinosa-de la Garza, Jaime M. Uribe-Wiechers, Jesús Padilla-Calderón, Luis F. Flores-Ortiz, Néstor O. Pérez, Emilio Medina-Rivero
Publikováno v:
ELECTROPHORESIS. 34:1133-1140
Analytical platforms that characterize charge heterogeneity in therapeutic proteins, such as mAbs, are important tools that can be used to define quality attributes. CZE separates protein moieties close to their native state and is a valuable physico
Autor:
Luis F. Flores-Ortiz, Néstor O. Pérez, Emilio Medina-Rivero, Carlos E. Espinosa-de la Garza, Rodolfo D. Salazar-Flores
Publikováno v:
Journal of Visualized Experiments.
Biotherapeutic proteins, such as monoclonal antibodies (mAbs), are feasible alternatives for the treatment of chronic-degenerative diseases. The biological activity of these proteins depends on their physicochemical properties. The use of high-perfor
Publikováno v:
Langmuir. 26:16941-16948
The electrostatic stabilization of colloidal dispersions is usually considered the domain of polar media only because of the high energetic cost associated with introducing electric charge in nonpolar environments. Nevertheless, some surfactants refe