Related Experiment Video
Updated: Jun 4, 2026

09:11
Immunohistochemical Analysis in the Rat Central Nervous System and Peripheral Lymph Node Tissue Sections
Published on: November 14, 2016
The immunohistochemical method
1Department of Pathology, University of Virginia Health System, Charlottesville, VA.
Methods in Molecular Medicine
|February 15, 2011
Summary
Immunohistochemistry uses antibodies to detect specific cellular antigens, aiding in cancer diagnosis and targeted therapy. This technique is valuable for analyzing protein expression in fixed tissues, facilitating large-scale cancer research.
Area of Science:
- Biomedical Sciences
- Molecular Biology
- Pathology
Background:
- Immunohistochemistry (IHC) is a technique that utilizes antibody-antigen binding for visualization.
- The increasing availability of antibodies enhances IHC's utility in research and diagnostics.
- IHC is crucial for identifying specific cellular targets in various diseases.
Purpose of the Study:
- To highlight the diagnostic and therapeutic applications of immunohistochemistry.
- To emphasize the role of IHC in guiding targeted cancer therapies.
- To underscore the utility of IHC in retrospective studies using fixed paraffin-embedded tissues.
Main Methods:
- Antibody binding to cellular or tissue antigens.
- Visualization of antibody-antigen complexes via a detection system.
- Application in fixed paraffin-embedded tissues for protein expression analysis.
Main Results:
- Immunohistochemistry serves as a valuable diagnostic tool.
- It guides specific therapies targeting neoplastic cell antigens.
- Enables large-scale retrospective studies of protein expression in human cancers.
Conclusions:
- Immunohistochemistry is an indispensable technique in modern pathology and oncology.
- Its application in fixed tissues facilitates extensive research into cancer protein expression.
- IHC plays a key role in personalized medicine and cancer treatment strategies.
Related Concept Videos
Immunocytochemistry and Immunohistochemistry
Immunocytochemistry (ICC) and immunohistochemistry (IHC) are techniques that use antibodies to check for specific proteins or antigens in a sample. The technique was first published by Albert Coons in 1941 to detect the presence of pneumococcal antigen in tissue sections from mice infected with Pneumococcus. Immunocytochemistry helps localization of proteins or antigens in individual cells like blood cells, stem cells, etc., while immunohistochemistry does the same for tissue samples.
These...
These...
Immunogold Electron Microscopy
Immunoelectron microscopy utilizes immunogold labeling of endogenous proteins with specific antibodies to detect and localize these proteins in cells and tissues. The procedure provides insights into the distribution and quantification of protein under different stimulation conditions offering clues about their functions. Conjugating highly electron-dense gold particles with primary or secondary antibodies allow antigen detection on and within cells, with high resolution and specificity.

