PMID- 23067217 OWN - NLM STAT- MEDLINE DCOM- 20130618 LR - 20221207 IS - 0028-2685 (Print) IS - 0028-2685 (Linking) VI - 60 IP - 1 DP - 2013 TI - Altered expression of ezrin, E-Cadherin and beta-Catenin in cervical neoplasia. PG - 56-61 LID - 10.4149/neo_2013_008 [doi] AB - High-grade cervical squamous intraepithelial lesions (CIN) as well as squamous cell carcinoma and adenocarcinoma of the cervix are associated with persistent high-risk human papillomavirus (HPV) infection. A number of cellular events play a role in HPV pathogenesis and in the development of cervical lesions, including alterations in cell adhesion and motility. The crucial plasma membrane - cytoskeleton linker protein ezrin of the Ezrin-Radixin-Moesin (ERM) protein family is involved in the regulation of cell morphology, cell adhesion and invasion. Based on our previous work on ERM proteins we sought out to study the expression of ezrin in cervical premalignant lesions. We also studied the expression of E-cadherin and beta-catenin, which play an important role in epithelial cell adhesion. We observed intensifying expression of ezrin along with progressing grade of neoplasia. Ezrin staining was found to colocalize with p16 staining in high-risk HPV associated lesions. Expression of E-cadherin and beta-catenin was found to be altered along with the severity of the lesion, similar to ezrin. Enhanced expression of ezrin in cervical HPV associated lesions suggests a role in the development of cervical neoplasia and cancer. Further clinical evaluation should reveal the feasibility of ezrin as a biomarker for the progression of cervical lesions. FAU - Auvinen, E AU - Auvinen E AD - Department of Virology, University of Helsinki, Helsinki, Finland. eeva.auvinen@helsinki.fi FAU - Carpen, O AU - Carpen O FAU - Korpela, T AU - Korpela T FAU - Ronty, M AU - Ronty M FAU - Vaheri, A AU - Vaheri A FAU - Tarkkanen, J AU - Tarkkanen J LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Slovakia TA - Neoplasma JT - Neoplasma JID - 0377266 RN - 0 (Biomarkers, Tumor) RN - 0 (CTNNB1 protein, human) RN - 0 (Cadherins) RN - 0 (Cytoskeletal Proteins) RN - 0 (DNA, Viral) RN - 0 (beta Catenin) RN - 0 (ezrin) SB - IM MH - Adenocarcinoma/*metabolism/pathology/virology MH - Biomarkers, Tumor/*metabolism MH - Cadherins/*metabolism MH - Cervix Uteri/metabolism MH - Cytoskeletal Proteins/*metabolism MH - DNA, Viral/genetics MH - Female MH - Humans MH - Immunoenzyme Techniques MH - Neoplasm Grading MH - Papillomaviridae/genetics MH - Papillomavirus Infections/metabolism/pathology/virology MH - Prognosis MH - Uterine Cervical Neoplasms/*metabolism/pathology/virology MH - beta Catenin/*metabolism MH - Uterine Cervical Dysplasia/*metabolism/pathology/virology EDAT- 2012/10/17 06:00 MHDA- 2013/06/19 06:00 CRDT- 2012/10/17 06:00 PHST- 2012/10/17 06:00 [entrez] PHST- 2012/10/17 06:00 [pubmed] PHST- 2013/06/19 06:00 [medline] AID - 10.4149/neo_2013_008 [doi] PST - ppublish SO - Neoplasma. 2013;60(1):56-61. doi: 10.4149/neo_2013_008.