Abstract
Zonula occludens-1 (ZO-1) is a membrane-scaffolding protein that plays an important role in maintaining tight-junction integrity, which is disrupted in many invasive cancers and intestinal diseases. However, the expression of ZO-1 in gastrointestinal stromal tumor (GIST) and its relationship with clinical characteristics of this disease remain poorly understood. In this study, immunohistochemical analysis using tissue microarray was employed to evaluate the expression of ZO-1 in GIST and to investigate the relationship between its expression and GIST prognosis. High ZO-1 expression was displayed in 71.8 % of GIST patients, which was related to tumor diameter (p < 0.05). The Kaplan–Meier method and log-rank test indicated that high ZO-1 expression, small tumor diameter, tumor position in the esophagus, and a borderline-to-intermediate tumor grade displayed significant correlations with longer survival of GIST patients. The data suggest that ZO-1 expression is correlated with malignant phenotypes of GIST and it may serve as a favorable prognostic factor for GIST. These results also support a role for ZO-1 as a tumor-suppressor gene in GIST.
Similar content being viewed by others
References
Corless CL, Barnett CM, Heinrich MC. Gastrointestinal stromal tumours: origin and molecular oncology. Nat Rev Cancer. 2011;11:865–78.
Agaimy A. Gastrointestinal stromal tumors (GIST) from risk strati-fication systems to the new TNM proposal: more questions than answers? A review emphasizing the need for a standardized GIST reporting. Int J Clin Exp Pathol. 2010;3:461–71.
Liegl B, Hornick JL, Lazar AJ. Contemporary pathology of gastrointestinal stromal tumors. Hematol Oncol Clin North Am. 2009;23:49–68.
Fletcher CD, Berman JJ, Corless C, et al. Diagnosis of gastrointestinal stromal tumors: a consensus approach. Hum Pathol. 2002;33:459–65.
Machairiotis N, Kougioumtzi I, Zarogoulidis P, et al. Gastrointestinal stromal tumor mesenchymal neoplasms: the offspring that choose the wrong path. J Multidiscip Healthc. 2013;6:127–31.
Kumar K, Rowsell C, Law C, et al. Coexistence of gastrointestinal stromal tumour and colorectal adenocarcinoma: two case reports. J Gastrointest Oncol. 2011;2:50–4.
Roberts PJ, Eisenberg B. Clinical presentation of gastrointestinal stromal tumors and treatment of operable disease. Eur J Cancer. 2002;38(Suppl 5):S37–8.
Hassan I, You YN, Shyyan R, et al. Surgically managed gastrointestinal stromal tumors: a comparative and prognostic analysis. Ann Surg Oncol. 2008;15:52–9.
Tuveson DA, Willis NA, Jacks T, et al. STI571 inactivation of the gastrointestinal stromal tumor c-KIT oncoprotein: biological and clinical implications. Oncogene. 2001;20:5054–8.
Mol CD, Dougan DR, Schneider TR, et al. Structural basis for the autoinhibition and STI-571 inhibition of c-Kit tyrosine kinase. J Biol Chem. 2004;279:31655–63.
Rutkowski P, Debiec-Rychter M, Nowecki ZI, et al. Different factors are responsible for predicting relapses after primary tumors resection and for imatinib treatment outcomes in gastrointestinal stromal tumors. Med Sci Monit. 2007;13:CR515–22.
Rutkowski P, Nowecki ZI, Michej W, et al. Risk criteria and prognostic factors for predicting recurrences after resection of primary gastrointestinal stromal tumor. Ann Surg Oncol. 2007;14:2018–27.
Rutkowski P, Nowecki ZI, Debiec-Rychter M, et al. Predictive factors for long-term effects of imatinib therapy in patients with inoperable/metastatic CD117(+) gastrointestinal stromal tumors (GISTs). J Cancer Res Clin Oncol. 2007;133:589–97.
Chai Z, Goodenough DA, Paul DL. Cx50 requires an intact PDZ-binding motif and ZO-1 for the formation of functional intercellular channels. Mol Biol Cell. 2011;22:4503–12.
Giri S, Poindexter KM, Sundar SN, et al. Arecoline induced disruption of expression and localization of the tight junctional protein ZO-1 is dependent on the HER 2 expression in human endometrial Ishikawa cells. BMC Cell Biol. 2010;11:53.
Nemeth Z, Szasz AM, Somoracz A, et al. Zonula occludens-1, occludin, and E-cadherin protein expression in biliary tract cancers. Pathol Oncol Res. 2009;15:533–9.
Martin TA, Watkins G, Mansel RE, et al. Loss of tight junction plaque molecules in breast cancer tissues is associated with a poor prognosis in patients with breast cancer. Eur J Cancer. 2004;40:2717–25.
Resnick MB, Gavilanez M, Newton E, et al. Claudin expression in gastric adenocarcinomas: a tissue microarray study with prognostic correlation. Hum Pathol. 2005;36:886–92.
Smalley KS, Brafford P, Haass NK, et al. Up-regulated expression of zonula occludens protein-1 in human melanoma associates with N-cadherin and contributes to invasion and adhesion. Am J Pathol. 2005;166:1541–54.
Huang J, Zhang J, Li H, et al. VCAM1 expression correlated with tumorigenesis and poor prognosis in high grade serous ovarian cancer. Am J Transl Res. 2013;5:336–46.
Mao Y, Zhang DW, Lin H, et al. Alpha B-crystallin is a new prognostic marker for laryngeal squamous cell carcinoma. J Exp Clin Cancer Res. 2012;31:101.
Karanikas M, Machairiotis N, Zarogoulidis P, et al. Non-Hodgkin lymphoma and GIST: molecular pathways and clinical expressions. Onco Targets Ther. 2012;5:433–8.
Tan CB, Zhi W, Shahzad G, et al. Gastrointestinal stromal tumors: a review of case reports, diagnosis, treatment, and future directions. ISRN Gastroenterol. 2012;2012:595968.
Andtbacka RH, Ng CS, Scaife CL, et al. Surgical resection of gastrointestinal stromal tumors after treatment with imatinib. Ann Surg Oncol. 2007;14:14–24.
Hwang I, An BS, Yang H, et al. Tissue-specific expression of occludin, zona occludens-1, and junction adhesion molecule A in the duodenum, ileum, colon, kidney, liver, lung, brain, and skeletal muscle of C57BL mice. J Physiol Pharmacol. 2013;64:11–8.
Gonzalez-Mariscal L, Lechuga S, Garay E. Role of tight junctions in cell proliferation and cancer. Prog Histochem Cytochem. 2007;42:1–57.
Martin TA, Jiang WG. Loss of tight junction barrier function and its role in cancer metastasis. Biochim Biophys Acta. 2009;1788:872–91.
Tsukita S, Yamazaki Y, Katsuno T, et al. Tight junction-based epithelial microenvironment and cell proliferation. Oncogene. 2008;27:6930–8.
Acknowledgments
This research was supported in part by grants from the Social Development and Applied Research Projects (K2010048 and K2010054), Nantong, China.
Conflict of interest
The authors declared that they have no competing interests.
Author information
Authors and Affiliations
Corresponding authors
Rights and permissions
About this article
Cite this article
Zhu, H., Lu, J., Wang, X. et al. Upregulated ZO-1 correlates with favorable survival of gastrointestinal stromal tumor. Med Oncol 30, 631 (2013). https://doi.org/10.1007/s12032-013-0631-7
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s12032-013-0631-7