Abstract
Cervical cancer is the third most common cancer affecting women worldwide. It is characterized by chromosomal aberrations and alteration in the expression levels of many cell cycle regulatory proteins, driven primarily by transforming human papillomavirus (HPV) infection. MYBL2 is a member of the MYB proto-oncogene family that encodes DNA binding proteins. These proteins are involved in cell proliferation and control of cellular differentiation. We have previously demonstrated the utility of MYBL2 as a putative biomarker for cervical pre-cancer and cancer. In this chapter we describe the methodological approach for testing MYBL2 protein expression in tissue biopsies from cases of cervical intraepithelial neoplasia (CIN) and cervical cancer, using immunohistochemistry techniques on the automated immunostaining platform, the Ventana BenchMark LT. The protocol outlines the various steps in the procedure from cutting tissue sections, antibody optimization, antigen retrieval, immunostaining, and histological review.
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Acknowledgements
This work was carried out within the CERVIVA research programme www.cerviva.ie. CERVIVA is funded by the Health Research Board, Ireland, The Irish Cancer Society, Friends of the Coombe, Enterprise Ireland, The Meath Foundation, The Royal City of Dublin Trust, and the European Union’s 7th framework program.
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Martin, C.M., Astbury, K., Kehoe, L., O’Crowley, J.B., O’Toole, S., O’Leary, J.J. (2015). The Use of MYBL2 as a Novel Candidate Biomarker of Cervical Cancer. In: Keppler, D., Lin, A. (eds) Cervical Cancer. Methods in Molecular Biology, vol 1249. Humana Press, New York, NY. https://doi.org/10.1007/978-1-4939-2013-6_18
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DOI: https://doi.org/10.1007/978-1-4939-2013-6_18
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Publisher Name: Humana Press, New York, NY
Print ISBN: 978-1-4939-2012-9
Online ISBN: 978-1-4939-2013-6
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