Zobrazeno 1 - 10
of 78
pro vyhledávání: '"John T. Stults"'
Autor:
Shawn Novick, Ping Yin, Juliana Kretsinger, Martin H. Gastens, Margaret Ruesch, Ming Zeng, Eileen Berkay, Luca Benetti, John T. Stults, Ann Subashi, Barbara Rellahan, Neha Frantz, Wayne P. Kelley, Corné J.M. Stroop, Laura Pack, David Cirelli, Michael J. Lewis
Publikováno v:
Journal of Pharmaceutical Sciences. 110:771-784
Commercial specifications for a new biotherapeutic product are a critical component of the product's overall control strategy that ensures safety and efficacy. This paper describes strategies for setting commercial specifications as proposed by a con
Autor:
David A. Michels, Alice Zhang, John T. Stults, Reed J. Harris, Donald E. Walker, Joseph Carver, Feng Yang, Jeannine Schoenfelder, Delia Li, X. Christopher Yu
Publikováno v:
Analytical Chemistry. 90:13365-13372
Methodologies employing LC-MS/MS have been increasingly used for characterization and identification of residual host cell proteins (HCPs) in biopharmaceutical products to ensure their consistent product quality and safety for patients. To improve th
Autor:
John T. Stults, Hans-Martin Mueller, Yan Wang, Aparna Deora, John F. Valliere-Douglass, Sampath R. Kumar, Sam Yaghmour, Lisa A. Marzilli, Charles Nwosu, Luhong He, Zhimei Du, Yan-Hui Liu, Yizhou Zhou
Publikováno v:
PDA journal of pharmaceutical science and technology. 73(6)
The application of advanced methodologies such as next-generation sequencing (NGS) and mass spectrometry (MS) to the characterization of cell lines and recombinant proteins has enabled the highly sensitive detection of sequence variants (SVs). Howeve
Publikováno v:
Pharmaceutical Research. 30:167-178
To examine and determine the sites and the kinetics of IgG1 mAb modifications from both in vitro (rat plasma and PBS) and in vivo (rat model) time-course studies. A comprehensive set of protein characterization methods, including RPLC/MS, LC-MS/MS, i
Autor:
Guillaume Tremintin, Dell Farnan, George Tony Moreno, John T. Stults, Mark van Gils, Andreas Becker
Publikováno v:
Journal of Chromatography A. 1216:8904-8909
Size exclusion chromatography is a widely performed analysis of monoclonal antibodies, primarily used to monitor the levels of higher weight molecular species such as aggregates. Owing to the subtleties of these separation mechanisms and frequently o
Publikováno v:
Journal of Immunological Methods. 341:59-67
Resins containing immobilized Staphylococcal Protein A (PA) are widely used in the commercial purification of recombinant human monoclonal antibody (rhuMAb IgG) biotherapeutics. Therefore, a sensitive assay for leached PA is needed to ensure that PA
Publikováno v:
Molecular & Cellular Proteomics. 4:235-245
Reversible phosphorylation of proteins is among the most important post-translational modifications, and elucidation of sites of phosphorylation is essential to understanding the regulation of key cellular processes such as signal transduction. Unfor
Autor:
Kevin R Clark, Thomas R. Gadek, Martin E. Struble, James H. Bourell, Denise A. Ockey, Jenna Dotson, John T. Stults
Publikováno v:
Bioorganic & Medicinal Chemistry. 12:37-44
A novel class of nonpeptide inhibitors of stromelysin (MMP-3) has been discovered with the use of mass spectrometry. The method relies on the development of structure–activity relationships by mass spectrometry (SAR by MS) and utilizes information
Autor:
John T. Stults, Adrianne Kishiyama, David Arnott, James C. Marsters, Sarah G. Ludlum, Elizabeth Luis
Publikováno v:
Molecular & Cellular Proteomics. 1:148-156
A method has been developed, called the mass western experiment in analogy to the Western blot, to detect the presence of specific proteins in complex mixtures without the need for antibodies. Proteins are identified with high sensitivity and selecti