Resources

• How Exosome Preparation Purity Affects LC-MS/MS Proteomics Results

LC-MS/MS can identify hundreds of proteins from an exosome preparation and still leave the biologist uncertain. Were the strongest signals associated with the exosome preparation, co-isolated soluble proteins, medium contaminants, or buffer-related artifacts? That uncertainty is why exosome preparation purity and exosome proteomics quality control matter as much as acquisition depth.

• How to Design a Metabolomics Study for Group Comparison

A project-design guide to planning a metabolomics group comparison, covering group definition, control choice, biological replicates, sampling time, run order, and a planning checklist.

• How Does Sample Matrix Affect Metabolomics and Lipidomics Results?

A sample-decision guide on how the sample matrix affects metabolomics and lipidomics results, covering matrix content, background, handling, amounts, and consistency.

• LC-MS Metabolomics and Lipidomics: Why Separation Matters

A technique-focused explainer on how LC-MS analyzes chemically diverse metabolites and lipids, why chromatographic separation matters, and how complementary methods build coverage.

• When Is Targeted Metabolomics More Appropriate than Broad Profiling?

A method-selection guide to when targeted metabolomics beats broad profiling, with a comparison table, decision tree, and the standard-list prerequisite for targeted metabolite analysis.

• What Can Untargeted Metabolomics Reveal in Comparative Studies?

A discovery-oriented guide to what untargeted metabolomics reveals in comparative studies, covering group separation, differential features, pathway context, and reliable comparison design.

• What Can Lipidomics Analysis Reveal About Lipid Composition?

A research-value guide to what lipidomics analysis reveals about lipid composition, covering lipid classes, species, relative changes, and untargeted versus targeted routes.

• Exosome Proteomics Sample Requirements: What to Prepare Before LC-MS/MS Analysis

A pre-submission guide to exosome proteomics sample requirements covering sample type, isolation status, storage and shipping, and QC information before LC-MS/MS.

• How to Interpret Lysosomal Proteomics Results

A results-interpretation guide covering identification tables, quantitative matrices, differential analysis, and bioinformatics deliverables from lysosomal proteomics.

• How to Assess Lysosome Enrichment Before Proteomics

A problem-solving QC guide on assessing lysosome enrichment before proteomics, covering LAMP1/LAMP2 Western blot readiness, protein amount, and what not to expand by default.