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Updated: Aug 9, 2025
10:26
RNAscope for In situ Detection of Transcriptionally Active Human Papillomavirus in Head and Neck Squamous Cell Carcinoma
Published on: March 11, 2014
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Human papillomavirus genomics: Understanding carcinogenicity.
Chase W Nelson1, Lisa Mirabello2
1Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Rockville, MD, 20850, USA; Institute for Comparative Genomics, American Museum of Natural History, New York, NY, 10024, USA.
Tumour Virus Research
|February 22, 2023
Summary
Human papillomavirus (HPV) is necessary but not sufficient for cancer. Understanding HPV genetic variations and evolution is key to preventing and treating HPV-driven cancers.
Area of Science:
- Oncology
- Virology
- Genetics
Background:
- Human papillomavirus (HPV) is linked to numerous cancers, yet only a fraction of HPV types are carcinogenic.
- HPV is a necessary but insufficient cause of cervical cancer, with host and viral genetics playing crucial roles.
Purpose of the Study:
- To review the influence of HPV genetic variation on cancer risk.
- To contextualize HPV evolution at different diversity levels (between-type, within-type, within-host).
- To discuss key concepts for interpreting HPV genomic data and methodologies for analyzing within-host variation.
Main Methods:
- Review of existing literature on HPV whole genome sequencing.
- Analysis of HPV life cycle and evolutionary patterns.
- Discussion of methodologies like deep sequencing for within-host variation analysis.
Main Results:
- Fine-scale within-type HPV variation significantly impacts precancer and cancer risks.
- These risks are influenced by histology and host race/ethnicity.
- Deep sequencing reveals within-host HPV diversity beyond consensus sequences.
Conclusions:
- Understanding HPV genomic diversity and evolution is critical for cancer prevention and treatment.
- Further research into HPV carcinogenicity, host-viral interactions, and genetic factors is needed.
- Advanced sequencing techniques are essential for comprehensive HPV analysis.
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