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Beginner for KEGG Pathway Analysis: The Complete Guide

Apr 24, 2024

Explore KEGG Pathway Analysis with our complete guide. Learn how to navigate the KEGG database, decode pathway maps, and apply enrichment analysis in transcriptome and multi-omics research.

Online Webiner - From Proteome to Complexome: Unveiling the Next Frontier in Proteogenomics

Nov 18, 2025

Live webinar — Nov 18, 9:00–10:00 AM EST (online). Discover how AI deconvolves protein complexes from large-scale affinity proteomics to reveal causal biomarkers and drug targets. Join our live webinar.

Spring Multi-Omics Event: 15% Off Metabolomics, Lipidomics, and Proteomics Services

Mar 31, 2026

Kickstart your 2026 research with MetwareBio's Spring promotion! From Feb 1 to Mar 31, enjoy 15% OFF all proteomics, metabolomics, and lipidomics services. Unlock new discoveries with our top-tier multi-omics services and expert bioinformatics analysis. Don't miss out—contact us today!

Secretomics: Decoding the Secreted Proteome for Extracellular Communication

Mar 06, 2026

Learn what secretomics is, how secretome analysis works, and how mass spectrometry reveals extracellular signaling proteins for biomarker discovery and drug development.

Spatial Metabolomics Ion Mode Selection: Positive vs. Negative Polarity in MALDI-MSI and DESI-MSI

Mar 06, 2026

Learn how to choose positive or negative ion mode in spatial metabolomics MSI. This guide explains polarity selection for MALDI-MSI and DESI-MSI based on metabolite chemistry and experimental goals.

Core Instruments and Platforms for Spatial Metabolomics: MALDI-MSI, DESI-MSI, and SIMS

Mar 04, 2026

Learn how MALDI-MSI, DESI-MSI, and SIMS compare for spatial metabolomics—core hardware, resolution vs. coverage trade-offs, and a practical guide to choosing the right platform.

Proteomics Data Normalization: How to Remove Batch Effects and Non-biological Bias

Mar 04, 2026

Learn how to spot, prevent, and correct batch effects in proteomics—plus a practical workflow and method-by-method guidance for reliable quant.

Endogenous vs Exogenous Metabolites in Metabolomics: Definitions, Boundary Cases, and Source Attribution

Mar 02, 2026

Learn how to distinguish endogenous vs exogenous metabolites in metabolomics, handle gray-area “boundary cases,” and apply a practical, evidence-based framework for source attribution.

Data Calibration in TMT/iTRAQ Proteomics: How to Identify and Correct Channel Interference and Ratio Compression

Feb 28, 2026

Learn how to spot and fix TMT/iTRAQ channel interference and ratio compression—with practical QC red flags and calibration strategies (internal reference and mixed-sample/reference-channel) to improve quantitative accuracy.

Metabolite Identification in LC-MS Metabolomics: Identification Principles and Confidence Levels

Feb 27, 2026

Learn how LC–MS metabolite IDs are made—what evidence (exact mass, MS/MS, RT, CCS) really proves, and how to report MSI confidence levels (1–4) correctly.

Bottom-up vs Top-down vs Middle-down Proteomics: How to Choose the Right Strategy for PTM Analysis

Feb 26, 2026

Learn how bottom-up, top-down, and middle-down proteomics differ for PTM analysis—and how to choose the right strategy for PTM site localization, proteoform context, throughput, and PTM crosstalk.

Lipid Structural Composition Analysis in Lipidomics: Understanding Average Chain Length (ACL) and Unsaturation (ADU)

Feb 25, 2026

Learn how to calculate and interpret Average Chain Length (ACL) and Average Degree of Unsaturation (ADU) in lipidomics—plus a practical workflow, normalization tips, and worked examples for class-level lipid remodeling insights.

Spatial Metabolomics Sample Preparation: Cryosectioning vs. Pressing vs. Imprinting for MSI

Feb 24, 2026

Choose the right spatial metabolomics sample prep method—cryosectioning, pressing, or imprinting—with a clear comparison and decision guide for MSI.

Protein Subcellular Localization: Why a Protein's "Workplace" Matters

Feb 20, 2026

Learn how protein location controls function, how mislocalization drives disease, and which spatial proteomics tools map proteins across organelles.

MTBE vs. Chloroform–Methanol Lipid Extraction: Which Method Fits Your Lipidomics Workflow?

Feb 19, 2026

MTBE vs chloroform–methanol for lipidomics: compare recovery, safety, phase handling, throughput, and best-use scenarios—with a practical checklist to improve LC–MS data quality.

Unlocking Plant Development: A Metabolic Map from Seed to Maturity with Spatial Metabolomics

Feb 18, 2026

Build a plant "metabolic map" from seed to senescence with spatial metabolomics (MSI)—see where metabolites change and how to design robust experiments.

LIPID MAPS Lipid Classification and Nomenclature Rules: A Practical Guide

Feb 12, 2026

Learn the LIPID MAPS lipid classification system, key structures across major lipid categories, and practical nomenclature rules to read lipid names accurately in lipidomics.

Phosphopeptide Enrichment for Phosphoproteomics: TiO2 vs IMAC vs Antibody-Based Methods

Feb 11, 2026

Learn how TiO2, IMAC, and antibody-based enrichment differ in specificity, recovery, and bias—plus a practical framework to choose the best phosphopeptide enrichment workflow for your study.

Peptide-Spectrum Matching (PSM): The Core of Proteomics Database Search Algorithms

Feb 11, 2026

Learn how peptide-spectrum matching (PSM) works in proteomics database search—from spectrum preprocessing and candidate generation to scoring models (SEQUEST, Mascot, Andromeda) and ML rescoring (Percolator, Prosit).

FDR Control in Proteomics: Principles, Calculation Methods, and Threshold Selection

Feb 10, 2026

Learn how FDR control works in proteomics—Target-Decoy basics, peptide→protein FDR workflows, “picked” FDR, and how to choose the right cutoff for confident IDs.