ProteinTalks · Nature 2026
Research kit

FAXP™

Tissue-expansion and sample-preparation workflows connect protein measurements with tissue, cell and organelle location.

Product overview

Expansion kit for spatial proteomics

Product family
FAXP™
Format
Research kit
Sample context
Archived FFPE tissue sections; other formats require a qualified specimen-specific workflow.
Principle
Hydrogel-based tissue expansion with filter-aided sample preparation and image-guided spatial sampling.

Applications

  • Tissue heterogeneity research
  • Cell and organelle localization studies
  • Spatial tumor and disease proteomics

What it supports

  • Spatial context from tissue to cell/organelle scales
  • Archived-tissue research access
  • Published FAXP method and protocol

Measurement workflow

  1. Prepare and expand tissue
  2. Image and select spatial regions
  3. Collect material with the selected sampling workflow
  4. Digest and analyze proteins by MS
Explore the related research service
Published research

Methods and evidence.

Published research describes the evaluated specimens and workflow. Product-specific intended use and laboratory documentation are provided separately.

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