Search Results - "Chen, Bifan"
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Nanoproteomics enables proteoform-resolved analysis of low-abundance proteins in human serum
Published in Nature communications (06-08-2020)“…Top-down mass spectrometry (MS)-based proteomics provides a comprehensive analysis of proteoforms to achieve a proteome-wide understanding of protein…”
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A photocleavable surfactant for top-down proteomics
Published in Nature methods (01-05-2019)“…We report the identification of a photocleavable anionic surfactant, 4-hexylphenylazosulfonate (Azo), which can be rapidly degraded by ultraviolet irradiation,…”
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Top-Down Proteomics of Large Proteins up to 223 kDa Enabled by Serial Size Exclusion Chromatography Strategy
Published in Analytical chemistry (Washington) (16-05-2017)“…Mass spectrometry (MS)-based top-down proteomics is a powerful method for the comprehensive analysis of proteoforms that arise from genetic variations and…”
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Online Hydrophobic Interaction Chromatography–Mass Spectrometry for the Analysis of Intact Monoclonal Antibodies
Published in Analytical chemistry (Washington) (19-06-2018)“…Therapeutic monoclonal antibodies (mAbs) are an important class of drugs for a wide spectrum of human diseases. Liquid chromatography (LC) coupled to mass…”
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Reproducible large-scale synthesis of surface silanized nanoparticles as an enabling nanoproteomics platform: Enrichment of the human heart phosphoproteome
Published in Nano research (01-06-2019)“…A reproducible synthetic strategy was developed for facile large-scale (200 mg) synthesis of surface silanized magnetite (Fe 3 O 4 ) nanoparticles (NPs) for…”
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Impact of Phosphorylation on the Mass Spectrometry Quantification of Intact Phosphoproteins
Published in Analytical chemistry (Washington) (17-04-2018)“…Protein phosphorylation is a ubiquitous and critical post-translational modification (PTM) involved in numerous cellular processes. Mass spectrometry…”
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Top-Down Proteomics: Ready for Prime Time?
Published in Analytical chemistry (Washington) (02-01-2018)Get full text
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Characterization of synthetic guide ribonucleic acids through hydrophilic interaction chromatography coupled with mass spectrometry
Published in Journal of Chromatography A (08-11-2023)“…•Generic HILIC method was developed for gRNA analysis with mechanism revealed.•Suppressing surface charge is critical on HILIC separation of large…”
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Top-Down Mass Spectrometry of Synthetic Single Guide Ribonucleic Acids Enabled by Facile Sample Clean-Up
Published in Analytical chemistry (Washington) (14-02-2023)“…In recent years, CRISPR-Cas9 genome editing has become an important technology in biomedical research and has demonstrated tremendous therapeutic potential…”
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Development of an ion pairing reversed-phase liquid chromatography-mass spectrometry method for characterization of clustered regularly interspaced short palindromic repeats guide ribonucleic acid
Published in Journal of Chromatography A (22-02-2022)“…•A generic stability indicating IP-RPLC method for gRNA analysis was developed.•Wide pore size column is required for the 100-mer gRNA separation.•Charge…”
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Online Hydrophobic Interaction Chromatography–Mass Spectrometry for Top-Down Proteomics
Published in Analytical chemistry (Washington) (02-02-2016)“…Recent progress in top-down proteomics has led to a demand for mass spectrometry (MS)-compatible chromatography techniques to separate intact proteins using…”
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A Top-Down Proteomics Platform Coupling Serial Size Exclusion Chromatography and Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
Published in Analytical chemistry (Washington) (19-03-2019)“…Mass spectrometry (MS) based top-down proteomics provides rich information about proteoforms arising from combinatorial amino acid sequence variations and…”
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Best practices and benchmarks for intact protein analysis for top-down mass spectrometry
Published in Nature methods (01-07-2019)“…One gene can give rise to many functionally distinct proteoforms, each of which has a characteristic molecular mass. Top-down mass spectrometry enables the…”
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Characterization of High Molecular Weight Multi-Arm Functionalized PEG-Maleimide for Protein Conjugation by Charge-Reduction Mass Spectrometry Coupled to Two-Dimensional Liquid Chromatography
Published in Analytical chemistry (Washington) (16-06-2020)“…A current trend in drug development involves the use of high molecular weight, branched, and functionalized polymers for protein conjugation and drug delivery…”
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Ultraviolet photodissociation facilitates mass spectrometry-based structure elucidation with pyrrolidine and piperidine containing compounds
Published in Journal of pharmaceutical and biomedical analysis (20-03-2022)“…In pharmaceutical development, structural elucidation of small molecules from process related impurities and degradation products is an essential component. As…”
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Middle-Down Multi-Attribute Analysis of Antibody-Drug Conjugates with Electron Transfer Dissociation
Published in Analytical chemistry (Washington) (17-09-2019)“…Antibody-drug conjugates (ADCs) are designed to combine the target specificity of monoclonal antibodies and potent cytotoxin drugs to achieve better…”
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Streamlining LC-MS Characterization of Pharmaceutical Polymers by Fourier-Transform-Based Deconvolution and Macromolecular Mass Defect Analysis
Published in Analytical chemistry (Washington) (17-09-2024)“…Polymer conjugation has risen in importance over the past three decades as a means of increasing the in vivo half-life of biotherapeutics, with benefits…”
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Rapid Analysis of Reduced Antibody Drug Conjugate by Online LC-MS/MS with Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
Published in Analytical chemistry (Washington) (17-11-2020)“…Antibody drug conjugates (ADCs), which harness the high targeting specificity of monoclonal antibodies (mAb) with the potency of small molecule therapeutics,…”
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Correction to Top-Down Proteomics: Ready for Prime Time?
Published in Analytical chemistry (Washington) (18-12-2018)Get full text
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Coupling functionalized cobalt ferrite nanoparticle enrichment with online LC/MS/MS for top-down phosphoproteomics
Published in Chemical science (Cambridge) (01-06-2017)“…Phosphorylation plays pivotal roles in cellular processes and dysregulated phosphorylation is considered as an underlying mechanism in many human diseases…”
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