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Updated: Aug 8, 2026
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Fluorescence in situ hybridization (FISH) Protocol in Human Sperm
Published on: September 1, 2009
DNA hybridization of cervical tissues
Critical Reviews in Clinical Laboratory Sciences
|January 1, 1987
Summary
New DNA techniques detect viral genomes like human papillomavirus in cervical neoplasia. This aids early detection and treatment of cervical cancer in younger women.
Area of Science:
- Oncology
- Virology
- Molecular Biology
Background:
- Cervical neoplasia is increasing in younger women, with more invasive tumors.
- Conventional diagnostic methods have limitations.
- Advances in DNA technology offer new research avenues.
Purpose of the Study:
- To review novel DNA-based techniques for analyzing cervical tissues.
- To discuss the application of these techniques in detecting viral genomes.
- To explore the implications for disease transmission, early detection, and treatment.
Main Methods:
- Review of recent advances in DNA manipulation techniques.
- Application of these techniques to identify herpes simplex virus and human papillomavirus sequences.
- Analysis of viral genome presence in cervical tissue.
Main Results:
- DNA techniques enable direct detection of viral genomes in cervical tissues.
- Identification of specific viral sequences (HSV, HPV) is feasible.
- These methods overcome limitations of conventional diagnostic approaches.
Conclusions:
- Novel DNA techniques offer powerful tools for cervical cancer research.
- Detecting viral genomes can elucidate disease transmission mechanisms.
- Improved early detection through molecular methods can lead to more effective treatment outcomes.
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02:07FISH - Fluorescent In-situ Hybridization
Fluorescence in situ hybridization, or FISH, was developed in the early 1980s and has quickly become one of the most widely used techniques in cytogenetics. Labeled probes are used to bind complementary DNA or RNA sequences on a chromosome or in a region within a cell. Earlier, the probes could only be obtained by cloning or reverse transcription of a DNA template. Currently, the probe oligonucleotides can be synthesized synthetically. Additionally, with the advancement of optical techniques,...
02:31In-situ Hybridization
In situ hybridization (ISH) is a technique used to detect and localize specific DNA or RNA molecules in cells, tissue, or tissue sections using a labeled probe. The technique was first used in 1969 for the investigation of nucleic acids. It is currently an essential tool in scientific research and clinical settings, especially for diagnostic purposes.
Types of probes and labels
A probe is a complementary strand of DNA or RNA that binds to corresponding nucleotide sequences in a cell. Many...
Types of probes and labels
A probe is a complementary strand of DNA or RNA that binds to corresponding nucleotide sequences in a cell. Many...