Expression of Das-1, Ki67 and sulfuric proteins in gastric cardia adenocarcinoma and intestinal metaplasia lesions

  • Authors:
    • Xiao-Shan Feng
    • Yu-Feng Wang
    • Shu-Guang Hao
    • Yi Ru
    • She-Gan Gao
    • Li-Dong Wang
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  • Published online on: April 2, 2013     https://doi.org/10.3892/etm.2013.1038
  • Pages: 1555-1558
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Abstract

The aim of this study was to characterize histochemical patterns and Das-1 and Ki67 protein expression in gastric cardia adenocarcinoma (GCA) and intestinal metaplasia (IM) lesions adjacent to GCA. Histochemical techniques, including Alcian blue/periodic acid-Schiff (AB/PAS), high iron diamine/Alcian blue (HID/AB) and avidin‑biotin‑peroxidase complex (ABC) immunohistochemistry were applied to GCA and IM samples from patients (n=200) in Linzhou, Henan, China, a high incidence area for GCA and esophageal squamous cell carcinoma (SCC). The detection rate of IM lesions in resected tissues adjacent to GCA was 32.5% (65/200). GCA and IM lesions presented a high frequency of Das-1 and Ki67-positive staining with statistical significance (P<0.01). The expression of sulfuric proteins did not show co-expression with Das-1 and Ki67 in GCA and surrounding IM lesions (P>0.05) from the same GCA patient. The high frequency of co-expression of Das-1 and Ki67 in GCA and adjacent IM lesions indicates that IM adjacent to GCA may undergo similar molecular changes to GCA, which may be one of the mechanisms for malignant transformation of IM in the population studied.
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June 2013
Volume 5 Issue 6

Print ISSN: 1792-0981
Online ISSN:1792-1015

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Spandidos Publications style
Feng X, Wang Y, Hao S, Ru Y, Gao S and Wang L: Expression of Das-1, Ki67 and sulfuric proteins in gastric cardia adenocarcinoma and intestinal metaplasia lesions. Exp Ther Med 5: 1555-1558, 2013
APA
Feng, X., Wang, Y., Hao, S., Ru, Y., Gao, S., & Wang, L. (2013). Expression of Das-1, Ki67 and sulfuric proteins in gastric cardia adenocarcinoma and intestinal metaplasia lesions. Experimental and Therapeutic Medicine, 5, 1555-1558. https://doi.org/10.3892/etm.2013.1038
MLA
Feng, X., Wang, Y., Hao, S., Ru, Y., Gao, S., Wang, L."Expression of Das-1, Ki67 and sulfuric proteins in gastric cardia adenocarcinoma and intestinal metaplasia lesions". Experimental and Therapeutic Medicine 5.6 (2013): 1555-1558.
Chicago
Feng, X., Wang, Y., Hao, S., Ru, Y., Gao, S., Wang, L."Expression of Das-1, Ki67 and sulfuric proteins in gastric cardia adenocarcinoma and intestinal metaplasia lesions". Experimental and Therapeutic Medicine 5, no. 6 (2013): 1555-1558. https://doi.org/10.3892/etm.2013.1038