A High-Throughput ImmunoHistoFluorescence (IHF) Method for Sub-Nuclear Protein Analysis in Tissue
Kezia Catharina Oxe1, Kristoffer Staal Rohrberg2, Ulrik Lassen2
1Nucleolar Stress and Disease Group, Danish Cancer Institute, Danish Cancer Society, 2100 Copenhagen, Denmark.
Cells
|July 25, 2025
Summary
We developed a high-throughput ImmunoHistoFluorescence (IHF) method for precise analysis of cellular protein distribution in patient tissues. This AI-powered approach enhances biomarker discovery and translational research for precision medicine.
Area of Science:
- Biomedical Engineering
- Molecular Pathology
- Computational Biology
Background:
- Current methods like immunohistochemistry (IHC) offer limited insights into cellular protein distribution due to tissue complexity and manual scoring.
- Immunofluorescence (IF) is effective in cell models but faces challenges in tissue application, including poor antibody penetration and signal detection.
- Scalable protein analysis techniques are crucial for advancing precision medicine and integrating biological findings into diagnostics.
Purpose of the Study:
- To develop a high-throughput ImmunoHistoFluorescence (IHF) method for detailed sub-nuclear protein distribution analysis in human tissues.
- To enable the transfer of in vitro findings into clinically relevant tissue contexts.
- To facilitate the identification of novel biomarkers and accelerate translational research.
Main Methods:
- Generation of a high-throughput ImmunoHistoFluorescence (IHF) workflow.
- Application of IF techniques to tissue samples.
- Automated image acquisition and artificial intelligence (AI)-based analysis of sub-nuclear protein localization patterns.
Main Results:
- Successful implementation of IHF for precise investigation of complex protein localization patterns in tissues.
- Demonstration of AI-driven analysis for high-throughput assessment of protein distribution.
- Establishment of a scalable method for analyzing protein localization in physiologically relevant contexts.
Conclusions:
- The developed IHF approach overcomes limitations of traditional methods for analyzing protein distribution in clinical samples.
- This technique allows for a deeper understanding of disease mechanisms at the molecular level in patients.
- IHF is a promising tool for biomarker discovery, diagnostics, and accelerating precision medicine research.


