Resources

Proteomics Databases



Metabolomics Databases

• • How to Improve Bottom-Up Proteomics Results: From Protein Digestion to Peptide Identification

  Learn how to improve bottom-up proteomics results through better protein digestion, sample cleanup, LC-MS/MS acquisition, database search, and PSM review.

• • Immunoglobulin (IG) or antibody glycosylation

  Learn how immunoglobulin and antibody glycosylation differ in scope, where glycans attach on IgG, IgA, IgM, IgE, and IgD, and how class-specific glycan features support research and biologics analysis.

• • How to Improve Antibody Glycosylation Analysis Reproducibility: From Sample Preparation to LC-MS Data Review

  Learn how to improve antibody glycosylation analysis reproducibility from sample preparation through LC-MS data review, including QC controls, enrichment consistency, and glycan reporting standards.

• • How to Choose a Peptide Sequence Analysis Service: Key Deliverables, Sample Requirements, and Cost Drivers

  Learn how to choose a peptide sequence analysis service by comparing key deliverables, sample requirements, scope levels, and the cost drivers that shape project quotes.

• • Glycan Profiling for Monoclonal Antibodies: A Guide for Drug Developers

  Learn how glycan profiling supports monoclonal antibody development through Fc glycoform analysis, comparability review, and critical quality attribute monitoring.

• • What Is the Difference Between Top-Down and Bottom-Up Proteomics?

  Learn the difference between top-down and bottom-up proteomics across workflow, structural resolution, sample fit, outputs, and when each route is used.

• • De Novo Peptide Sequencing vs. Database Search: Which Method Fits Your Peptide Sequence Analysis Project?

  Compare de novo peptide sequencing and database search by reference dependence, confidence, throughput, and project fit for peptide sequence analysis workflows.

• • Critical Review of Bottom-Up Proteomics

  Review the strengths, limitations, and practical trade-offs of bottom-up proteomics in protein identification, quantitation, and PTM analysis.

• • Comprehensive Overview of Bottom-Up Proteomics Using Mass Spectrometry

  Overview of bottom-up proteomics using mass spectrometry, covering LC-MS/MS workflow, quantification modes, platform fit, applications, and reporting.

• • Bottom-Up vs. Top-Down Proteomics: How to Choose the Right Strategy for Protein Characterization

  Compare bottom-up and top-down proteomics for protein characterization by structural resolution, sample complexity, proteoform context, and decision criteria for biologics QC and comparability.