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Development and application of immunocytochemical staining techniques: a review
1Department of Pathology, Johns Hopkins University School of Medicine, Baltimore.
Diagnostic Cytopathology
|January 1, 1989
Summary
This review explores over 30 immunostaining methods in immunocytochemistry, highlighting less common techniques and their historical development. It covers basic principles and reagent combinations for effective staining.
Area of Science:
- Immunocytochemistry
- Histopathology
- Biotechnology
Background:
- Immunocytochemistry has evolved significantly over 50 years, with numerous staining methods developed.
- Many laboratory researchers are familiar with only a limited number of popular immunostaining techniques.
Purpose of the Study:
- To review and provide historical context for less common immunostaining methodologies.
- To discuss the evolution of immunostaining from purely immunologic to non-immunologic reagent use.
- To cover fundamental principles and cytopathology-specific challenges in immunostaining.
Main Methods:
- Review of historical and contemporary immunostaining techniques.
- Discussion of reagent progression, including immunologic (antigens, antibodies, enzymes) and non-immunologic (avidin, biotin, protein A) substances.
- Inclusion of schematic diagrams illustrating reagent arrangements for various staining effects.
Main Results:
- Over 30 distinct immunostaining methods have been developed since the inception of immunocytochemistry.
- A progression in methodology from basic immunologic components to complex non-immunologic systems is evident.
- Effective immunostaining relies on careful specimen preparation, fixation, control procedures, and interpretation.
Conclusions:
- Understanding a broader range of immunostaining techniques enhances research capabilities.
- The historical development reveals increasing complexity and versatility in immunostaining.
- Proper application of principles and reagents is crucial for successful cytopathology staining.