MiR-9, miR-21, and miR-155 as potential biomarkers for HPV positive and negative cervical cancer

Autor: Sunyoung Park, Kiyoon Eom, Jungho Kim, Hyeeun Bang, Hye-young Wang, Sungwoo Ahn, Geehyuk Kim, Hyoungsoon Jang, Sunghyun Kim, Dongsup Lee, Kwang Hwa Park, Hyeyoung Lee
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: BMC Cancer, Vol 17, Iss 1, Pp 1-8 (2017)
Druh dokumentu: article
ISSN: 1471-2407
DOI: 10.1186/s12885-017-3642-5
Popis: Abstract Background Cervical cancer is the second leading cause of death among female patients with cancer in the world. High risk human papillomavirus has causal roles in cervical cancer initiation and progression by deregulating several cellular processes. However, HPV infection is not sufficient for cervical carcinoma development. Therefore, other genetic and epigenetic factors may be involved in this complex disease, and the identification of which may lead to better diagnosis and treatment. Our aim was to analyze the expression of microRNAs in cervical cancer cases positive or negative for HPV E6/E7 mRNA, and to assess their diagnostic usefulness and relevance. Methods The expression of three different microRNAs (miR-9, miR-21, and miR-155) in 52 formalin-fixed paraffin-embedded (FFPE) primary cervical cancer tissue samples and 50 FFPE normal cervical tissue samples were evaluated. Results MiR-9, miR-21, and miR-155 were significantly overexpressed in cervical cancer tissues compared to normal tissues (P
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