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. 2023 May 4;13:7276. doi: 10.1038/s41598-023-34182-z

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© The Author(s) 2023

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Gut vascular barrier was improved after electroacupuncture. (a) The immunofluorescent staining of CD-31 (green immunofluorescence) and DAPI (blue immunofluorescence). Arrows point to strong positive stain. Scale bar, 50 μm. Barplot showed the green fluorescence intensity in each group (n = 3). (b) Western blot analysis of PV-1 expression levels. Barplot showed the quantitative evaluation of the western blot results (n = 5). One-way ANOVA test with posttest *P < 0.05, **P < 0.01, ns P > 0.05.