Search Results - "McGivney, James B"
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Capillary zone electrophoresis tandem mass spectrometry detects low concentration host cell impurities in monoclonal antibodies
Published in Electrophoresis (01-02-2016)“…We have evaluated CZE‐ESI‐MS/MS for detection of trace amounts of host cell protein impurities in recombinant therapeutics. Compared to previously published…”
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Analytical characterization of full, intermediate, and empty AAV capsids
Published in Gene therapy (01-05-2024)“…Manufacturing of recombinant adeno-associated virus (AAV) vectors produces three types of capsids: full, intermediate, and empty. While there are different…”
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A rapid cIEF–ESI–MS/MS method for host cell protein analysis of a recombinant human monoclonal antibody
Published in Talanta (Oxford) (30-08-2012)“…A rapid and reproducible system that couples capillary isoelectric focusing to a high-resolution mass spectrometer was developed for on-line analysis and…”
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Absolute quantitation of host cell proteins in recombinant human monoclonal antibodies with an automated CZE-ESI-MS/MS system
Published in Electrophoresis (01-05-2014)“…We report the first use of CZE for absolute characterization of host cell proteins (HCPs) in recombinant human monoclonal antibodies. An electrokinetically…”
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Quantitative analysis of the supernatant from host and transfected CHO cells using iTRAQ 8-plex technique
Published in Biotechnology and bioengineering (01-10-2016)“…ABSTRACT We employed UPLC‐MS/MS with iTRAQ 8‐plex labeling to quantitatively analyze the supernatant produced by two Chinese hamster ovary (CHO) cell lines…”
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Comprehensive analysis of host cell impurities in monoclonal antibodies with improved sensitivity by capillary zone electrophoresis mass spectrometry
Published in Electrophoresis (01-02-2017)“…Four methods were compared for analysis of host‐cell protein (HCP) impurities in a recombinant mAb. First, CZE‐MS/MS was used to analyze the digest of an HCP…”
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Strategy for Generating Sequence-Defined Aptamer Reagent Sets for Detecting Protein Contaminants in Biotherapeutics
Published in Analytical chemistry (Washington) (06-03-2018)“…Biologic drugs are typically manufactured in mammalian host cells, and it is critical from a drug safety and efficacy perspective to detect and remove host…”
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Rapid Identification of Biotherapeutics with Label-Free Raman Spectroscopy
Published in Analytical chemistry (Washington) (19-04-2016)“…Product identification is a critical and required analysis for biotheraputics. In addition to regulatory requirements for identity testing on final drug…”
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Evaluation of a synthetic peptide as a replacement for the recombinant fusion protein of respiratory syncytial virus in a potency ELISA
Published in Journal of pharmaceutical and biomedical analysis (20-02-2011)“…This report describes the development of a potency ELISA using a peptide derived from the motavizumab binding epitope of respiratory syncytial virus (RSV)…”
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