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. 2020 Apr 30;26(2):248–258. doi: 10.5056/jnm19208

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© 2020 The Korean Society of Neurogastroenterology and Motility

This is an open-access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Expression of zonula occludens-1 (ZO-1), occludin (OCLN), and claudin-2 (CLDN2) in HFE 145 cell lines after cultured with Helicobacter pylori 43504 strain (HP ATCC 43504; O4 strain). (A) Western blot analysis of ZO-1, OCLN, and CLDN2. (B, D) There were no significant differences in the expression of ZO-1 and CLDN2 between control and H. pylori infection group. (C) The expression of OCLN was significantly elevated 48 hours after the culture with H. pylori strain 43504. Data are expressed as means ± SE for 3 experiments. *P < 0.05 significantly different from the control.