Related Experiment Videos
In situ hybridization in hematopathology
J G Strickler1, C M Copenhaver
1Department of Laboratory Medicine and Pathology, University of Minnesota Hospital, Minneapolis 55455.
American Journal of Clinical Pathology
|April 1, 1990
Summary
In situ hybridization (ISH) detects DNA or RNA in cells for diagnostic hematopathology. This molecular technique aids in identifying Epstein-Barr virus, Y chromosome, and oncogene activation in various samples.
Area of Science:
- Molecular Biology
- Pathology
- Genetics
Background:
- In situ hybridization (ISH) is a key molecular technique.
- It is utilized in diagnostic hematopathology for detecting nucleic acids within intact cells.
- ISH complements protein detection methods like immunohistochemistry.
Purpose of the Study:
- To review the fundamental concepts and principles of in situ hybridization.
- To discuss essential technical details of the ISH procedure.
- To explore potential applications of ISH in hematopathology.
Main Methods:
- Detection of DNA or RNA within intact cells.
- Analysis of various sample preparations, including cytology specimens.
- Utilizes routinely fixed paraffin-embedded tissues.
Main Results:
- ISH enables the identification of specific nucleic acid targets in cellular contexts.
- The technique is applicable to diverse biological specimens.
- Demonstrated utility in detecting Epstein-Barr virus, Y chromosome, and oncogene activation.
Conclusions:
- In situ hybridization is a versatile molecular diagnostic tool in hematopathology.
- Understanding ISH principles and techniques is crucial for its effective application.
- ISH offers valuable insights for diagnosing hematological disorders and identifying genetic alterations.