Evaluation of Glypican-3 expression in benign and malignant salivary gland tumors

Introduction: Glypican-3 (GPC3) is involved in regulation of cell proliferation and morphogenesis. It is abundant in embryonic tissue, but limited in most adult tissues. GPC3 deletion or mutation can disturb the balance between cell apoptosis and proliferation, which may result in tumorigenesis. Thi...

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Main Authors: Azadeh Andisheh-Tadbir, Mohammad Javad Ashraf, Ali Goodarzi, Razieh Zare
Format: Article
Language:English
Published: Elsevier 2019-01-01
Series:Journal of Oral Biology and Craniofacial Research
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Online Access:http://www.sciencedirect.com/science/article/pii/S2212426817302919
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author Azadeh Andisheh-Tadbir
Mohammad Javad Ashraf
Ali Goodarzi
Razieh Zare
author_facet Azadeh Andisheh-Tadbir
Mohammad Javad Ashraf
Ali Goodarzi
Razieh Zare
author_sort Azadeh Andisheh-Tadbir
collection DOAJ
description Introduction: Glypican-3 (GPC3) is involved in regulation of cell proliferation and morphogenesis. It is abundant in embryonic tissue, but limited in most adult tissues. GPC3 deletion or mutation can disturb the balance between cell apoptosis and proliferation, which may result in tumorigenesis. This study aimed to investigate the GPC3 expression in salivary gland tumors (SGTs) and the adjacent non-neoplastic tissues. Methods: This study reviewed 50 samples of salivary tumors from the archive of Khalili Hospital, Shiraz, Iran, including 17 cases of pleomorphic adenoma (PA), 16 cases of mucoepidermoid carcinoma (MEC), and 17 cases of adenoid cystic carcinoma (ACC); as well as a control group of 23 cases of normal salivary gland tissues. GPC3 expression was investigated through immunohistochemistry. Results: GPC3 expression was significantly higher in malignant tumors (MEC and ACC) than in PA, and higher in PA than in the normal salivary glands (P < 0.001). The expression intensity was moderate to strong in malignant tumors and weak to moderate in benign tumors. No strong positivity was observed in normal salivary gland tissues (P < 0.001). Nor was any association detected between the GPC3 expression and intensity with the clinicopathologic parameters. Conclusion: Although GPC3 overexpression was observed at the protein level in SGTs, and its expression was not related with the clinicopathologic factors, the potential use of GPC3 for diagnostic, therapeutic, and prognostic purposes requires further investigations.
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spelling doaj-art-e4b7949cace24f7abfddfeb9e7e15da22024-11-23T06:27:31ZengElsevierJournal of Oral Biology and Craniofacial Research2212-42682019-01-01916366Evaluation of Glypican-3 expression in benign and malignant salivary gland tumorsAzadeh Andisheh-Tadbir0Mohammad Javad Ashraf1Ali Goodarzi2Razieh Zare3Oral and Dental Disease Research Center, Department of Oral and Maxillofacial Pathology, School of Dentistry, Shiraz University of Medical Sciences, Shiraz, IranDepartment of Oral Pathology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, IranSchool of Dentistry, Shiraz University of Medical Sciences, Shiraz, IranDepartment of Oral and Maxillofacial Pathology, School of Dentistry, Shiraz University of Medical Sciences, Shiraz, Iran; Corresponding author.Introduction: Glypican-3 (GPC3) is involved in regulation of cell proliferation and morphogenesis. It is abundant in embryonic tissue, but limited in most adult tissues. GPC3 deletion or mutation can disturb the balance between cell apoptosis and proliferation, which may result in tumorigenesis. This study aimed to investigate the GPC3 expression in salivary gland tumors (SGTs) and the adjacent non-neoplastic tissues. Methods: This study reviewed 50 samples of salivary tumors from the archive of Khalili Hospital, Shiraz, Iran, including 17 cases of pleomorphic adenoma (PA), 16 cases of mucoepidermoid carcinoma (MEC), and 17 cases of adenoid cystic carcinoma (ACC); as well as a control group of 23 cases of normal salivary gland tissues. GPC3 expression was investigated through immunohistochemistry. Results: GPC3 expression was significantly higher in malignant tumors (MEC and ACC) than in PA, and higher in PA than in the normal salivary glands (P < 0.001). The expression intensity was moderate to strong in malignant tumors and weak to moderate in benign tumors. No strong positivity was observed in normal salivary gland tissues (P < 0.001). Nor was any association detected between the GPC3 expression and intensity with the clinicopathologic parameters. Conclusion: Although GPC3 overexpression was observed at the protein level in SGTs, and its expression was not related with the clinicopathologic factors, the potential use of GPC3 for diagnostic, therapeutic, and prognostic purposes requires further investigations.http://www.sciencedirect.com/science/article/pii/S2212426817302919Salivary gland tumorPAACCMECGPC3
spellingShingle Azadeh Andisheh-Tadbir
Mohammad Javad Ashraf
Ali Goodarzi
Razieh Zare
Evaluation of Glypican-3 expression in benign and malignant salivary gland tumors
Journal of Oral Biology and Craniofacial Research
Salivary gland tumor
PA
ACC
MEC
GPC3
title Evaluation of Glypican-3 expression in benign and malignant salivary gland tumors
title_full Evaluation of Glypican-3 expression in benign and malignant salivary gland tumors
title_fullStr Evaluation of Glypican-3 expression in benign and malignant salivary gland tumors
title_full_unstemmed Evaluation of Glypican-3 expression in benign and malignant salivary gland tumors
title_short Evaluation of Glypican-3 expression in benign and malignant salivary gland tumors
title_sort evaluation of glypican 3 expression in benign and malignant salivary gland tumors
topic Salivary gland tumor
PA
ACC
MEC
GPC3
url http://www.sciencedirect.com/science/article/pii/S2212426817302919
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AT mohammadjavadashraf evaluationofglypican3expressioninbenignandmalignantsalivaryglandtumors
AT aligoodarzi evaluationofglypican3expressioninbenignandmalignantsalivaryglandtumors
AT raziehzare evaluationofglypican3expressioninbenignandmalignantsalivaryglandtumors