scholarly journals A novel RT-PCR method for quantification of human papillomavirus transcripts in archived tissues and its application in oropharyngeal cancer prognosis

2012 ◽  
Vol 132 (4) ◽  
pp. 882-890 ◽  
Author(s):  
Ge Gao ◽  
Rebecca D. Chernock ◽  
Hiram A. Gay ◽  
Wade L. Thorstad ◽  
Tian R. Zhang ◽  
...  
Head & Neck ◽  
2021 ◽  
Author(s):  
Andrew W. Smith ◽  
Matthew Gallitto ◽  
Eric J. Lehrer ◽  
Isaac Wasserman ◽  
Vishal Gupta ◽  
...  

Cancers ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 562
Author(s):  
Alec J. Kacew ◽  
Glenn J. Hanna

The burden of human papillomavirus (HPV)-related oropharyngeal cancer (OPC) has risen, now representing the most common HPV-related malignancy. For years, researchers have explored the utility of measuring HPV-related markers from mouth, throat, and blood samples, often with the aim of gathering more information about an existing HPV-related tumor in a given patient. We review the widely varying methods for collecting and testing saliva and blood samples and offer guidance for standardizing these practices. We then review an array of clinical contexts in which non-invasive testing holds the most promise for potentially addressing unmet needs. In particular, such testing could help clinicians and researchers monitor the effects of vaccination and treatment. Meanwhile, due to the currently incomplete understanding of how carrying HPV relates to infection and subsequent oncogenesis, non-invasive testing methods may not be suitable for the screening setting at this time.


2021 ◽  
Vol 9 (5) ◽  
pp. 891
Author(s):  
Takashi Hatano ◽  
Daisuke Sano ◽  
Hideaki Takahashi ◽  
Nobuhiko Oridate

The incidence of oropharyngeal cancer (OPC) is increasing remarkably among all head and neck cancers, mainly due to its association with the human papillomavirus (HPV). Most HPVs are eliminated by the host’s immune system; however, because HPV has developed an effective immune evasion mechanism to complete its replication cycle, a small number of HPVs are not eliminated, leading to persistent infection. Moreover, during the oncogenic process, the extrachromosomal HPV genome often becomes integrated into the host genome. Integration involves the induction and high expression of E6 and E7, leading to cell cycle activation and increased genomic instability in the host. Therefore, integration is an important event in oncogenesis, although the associated mechanism remains unclear, especially in HPV-OPC. In this review, we summarize the current knowledge on HPV-mediated carcinogenesis, with special emphasis on immune evasion and integration mechanisms, which are crucial for oncogenesis.


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