Search Results - "Weis, David D"
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Recommendations for the Propagation of Uncertainty in Hydrogen Exchange-Mass Spectrometric Measurements
Published in Journal of the American Society for Mass Spectrometry (07-07-2021)“…Hydrogen exchange-mass spectrometry (HX-MS) is used widely to characterize higher-order protein structure and to locate changes in protein structure and…”
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Reliable Identification of Significant Differences in Differential Hydrogen Exchange-Mass Spectrometry Measurements Using a Hybrid Significance Testing Approach
Published in Analytical chemistry (Washington) (02-07-2019)“…Differential hydrogen exchange-mass spectrometry (HX-MS) measurements are valuable for identification of differences in the higher order structures of…”
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Charge-mediated Fab-Fc interactions in an IgG1 antibody induce reversible self-association, cluster formation, and elevated viscosity
Published in mAbs (16-11-2016)“…Concentration-dependent reversible self-association (RSA) of monoclonal antibodies (mAbs) poses a challenge to their pharmaceutical development as viable…”
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Characterization of Excipient Effects on Reversible Self-Association, Backbone Flexibility, and Solution Properties of an IgG1 Monoclonal Antibody at High Concentrations: Part 1
Published in Journal of pharmaceutical sciences (01-01-2020)“…Many challenges limit the formulation of antibodies as high-concentration liquid dosage forms including elevated solution viscosity, decreased physical…”
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Effects of Salts from the Hofmeister Series on the Conformational Stability, Aggregation Propensity, and Local Flexibility of an IgG1 Monoclonal Antibody
Published in Biochemistry (Easton) (14-05-2013)“…This work examines the effect of three anions from the Hofmeister series (sulfate, chloride, and thiocyanate) on the conformational stability and aggregation…”
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Impact of Glycosylation on the Local Backbone Flexibility of Well-Defined IgG1-Fc Glycoforms Using Hydrogen Exchange-Mass Spectrometry
Published in Journal of pharmaceutical sciences (01-09-2018)“…We have used hydrogen exchange-mass spectrometry to characterize local backbone flexibility of 4 well-defined IgG1-Fc glycoforms expressed and purified from…”
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Structural Basis for Activation of Calcineurin by Calmodulin
Published in Journal of molecular biology (13-01-2012)“…The highly conserved phosphatase calcineurin (CaN) plays vital roles in numerous processes including T-cell activation, development and function of the central…”
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Correlations between changes in conformational dynamics and physical stability in a mutant IgG1 mAb engineered for extended serum half-life
Published in mAbs (01-01-2015)“…This study compares the local conformational dynamics and physical stability of an IgG1 mAb (mAb-A) with its corresponding YTE (M255Y/S257T/T259E) mutant…”
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Structural Elucidation of a Protective B Cell Epitope on Outer Surface Protein C (OspC) of the Lyme Disease Spirochete, Borreliella burgdorferi
Published in mBio (25-04-2023)“…Outer surface protein C (OspC) plays a pivotal role in mediating tick-to-host transmission and infectivity of the Lyme disease spirochete, Borreliella…”
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Identification and Characterization of EX1 Kinetics in H/D Exchange Mass Spectrometry by Peak Width Analysis
Published in Journal of the American Society for Mass Spectrometry (01-11-2006)“…Proteins that undergo cooperative unfolding events display EX1 kinetic signatures in hydrogen exchange mass spectra. The hallmark bimodal isotope pattern…”
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High-throughput biophysical analysis and data visualization of conformational stability of an IgG1 monoclonal antibody after deglycosylation
Published in Journal of pharmaceutical sciences (01-11-2013)“…The structural integrity and conformational stability of an IgG1 monoclonal antibody (mAb), after partial or complete enzymatic removal of the N-linked Fc…”
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Analysis of Overlapped and Noisy Hydrogen/Deuterium Exchange Mass Spectra
Published in Journal of the American Society for Mass Spectrometry (01-12-2013)“…Noisy and overlapped mass spectrometry data hinder the sequence coverage that can be obtained from hydrogen deuterium exchange analysis, and places a limit on…”
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Recommendations for performing, interpreting and reporting hydrogen deuterium exchange mass spectrometry (HDX-MS) experiments
Published in Nature methods (01-07-2019)“…Hydrogen deuterium exchange mass spectrometry (HDX-MS) is a powerful biophysical technique being increasingly applied to a wide variety of problems. As the…”
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High-Throughput Epitope Mapping by Hydrogen Exchange-Mass Spectrometry
Published in Journal of the American Society for Mass Spectrometry (04-01-2023)“…In this paper, we introduce a screening protocol for epitope mapping by hydrogen exchange mass spectrometry (HX-MS) that has higher throughput than a…”
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A Collection of Single-Domain Antibodies that Crowd Ricin Toxin's Active Site
Published in Antibodies (Basel) (01-12-2018)“…In this report, we used hydrogen exchange-mass spectrometry (HX-MS) to identify the epitopes recognized by 21 single-domain camelid antibodies (V Hs) directed…”
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A Structural Variant Approach for Establishing a Detection Limit in Differential Hydrogen Exchange-Mass Spectrometry Measurements
Published in Analytical chemistry (Washington) (02-07-2019)“…Hydrogen exchange-mass spectrometry (HX-MS) is widely promoted for its ability to detect subtle perturbations in protein structure, but such perturbations will…”
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Mapping Residual Structure in Intrinsically Disordered Proteins at Residue Resolution Using Millisecond Hydrogen/Deuterium Exchange and Residue Averaging
Published in Journal of the American Society for Mass Spectrometry (01-04-2015)“…Measurement of residual structure in intrinsically disordered proteins can provide insights into the mechanisms by which such proteins undergo coupled binding…”
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Understanding the Effects of Site-Specific Light Chain Conjugation on Antibody Structure Using Hydrogen Exchange-Mass Spectrometry (HX-MS)
Published in Journal of pharmaceutical sciences (01-08-2024)“…Antibody drug conjugates (ADCs) represent one of the fastest growing classes of cancer therapeutics. Drug incorporation through site-specific conjugation in…”
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