Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2022 Mar 11;12:803082. doi: 10.3389/fcimb.2022.803082

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2022 Chen, Rong, Sun, Zou, Zhao and Wang

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

Changes in claudin-1 expression for intestinal barrier integrity. Changes in claudin-1 expression in the (A) jejunum, (B) ileum, and (C) colon in the TMAO-induced frailty model. Claudin-1 expression was quantified by immunohistochemical staining at 72 h after LPS challenge. The value for the control group was set to 100% and the changes in claudin-1 expression in the other groups are normalized to the control group. *p <0.05, **p <0.01, ***p <0.005, One-way ANOVA.