Resources

Proteomics Databases



Metabolomics Databases

• • Parallel Reaction Monitoring vs MRM: Which Fits?

  Compare parallel reaction monitoring and MRM by matrix complexity, panel size, selectivity, throughput, and project phase to choose the right targeted quantitation route.

• • Parallel Reaction Monitoring for Targeted Quantification

  Learn how parallel reaction monitoring enables targeted quantification with high-resolution MS2, peptide panel design, assay phases, limits, and applications for validation studies.

• • Intact Mass Analysis or Peptide Mapping First?

  Compare intact mass analysis and peptide mapping by speed, evidence depth, sample use, and project phase to decide which biologics characterization assay to run first.

• • Intact Mass Analysis for Biologics Characterization

  Learn how intact mass analysis supports biologics characterization through accurate molecular weight measurement, glycoform profiling, and product variant detection by LC-MS.

• • How to Select AQUA Peptides for Quantitative Proteomics

  Learn how to select AQUA peptides by defining targets, choosing proteotypic surrogates, designing labels, planning spike levels, and validating heavy-light performance in matrix.

• • How to Design an Absolute Protein Quantification Assay

  Learn how to design an absolute protein quantification assay, from reporting units and AQUA standard strategy to calibration, MRM or PRM optimization, and QC reporting.

• • How to Plan a Targeted Proteomics Validation Study

  Learn how to plan a targeted proteomics validation study, from target panel selection and matrix review to MRM or PRM assay development, pilot testing, and QC reporting.

• • How to Build a Parallel Reaction Monitoring Assay

  Learn how to build a parallel reaction monitoring assay by selecting proteotypic peptides, optimizing isolation windows, choosing fragment ions, and validating targeted quantitation.

• • Budgeting a Targeted Mass Spectrometry Project

  Learn what drives targeted mass spectrometry project budget, including MRM or PRM platform choice, panel size, matrix complexity, cohort size, and reporting before requesting a quote.

• • AQUA Peptides vs External Standards for Quantification

  Compare AQUA peptides and external standards for absolute quantification by matrix complexity, precision needs, cost, and reporting goals in targeted proteomics.