Splenectomy prevents brain orexin, ghrelin, or oxytocin but not GLP‐1‐induced improvement of intestinal barrier function in rats

The present results suggested that the spleen is important in the improvement of intestinal barrier function by brain orexin, ghrelin or oxytocin, and butyrate. On the other hand, GLP-1 acts centrally in the brain to improve colonic hyperpermeability in a spleen-independent manner. All these results suggest that dual mechanisms (spleen dependent or independent) may exist for the brain-gut regulation in intestinal barrier function.

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Publication Details

Journal
Neurogastroenterology & Motility
Published
2024-10-25
DOI
https://doi.org/10.1111/nmo.14949
Primary Topic
Vagus Nerve Stimulation Research
Type
article
Field-Weighted Citation Impact
0.00

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article

Splenectomy prevents brain orexin, ghrelin, or oxytocin but not GLP‐1‐induced improvement of intestinal barrier function in rats

Masayo Yamamoto, Tsukasa Nozu, Hiroki Tanaka, Shuichiro Takahashi et al.
Neurogastroenterology & Motility
Vagus Nerve Stimulation Research
article

Splenectomy prevents brain orexin, ghrelin, or oxytocin but not GLP‐1‐induced improvement of intestinal barrier function in rats

Masayo Yamamoto, Tsukasa Nozu, Hiroki Tanaka, Shuichiro Takahashi, Sho Igarashi, Takeshi Saito, Motohiro Shindo, Toshikatsu Okumura, Mayumi Hatayama, Yasumichi Toki, Takuya Funayama, Masatomo Ishioh, Chihiro Sumi
article en

Abstract

The present results suggested that the spleen is important in the improvement of intestinal barrier function by brain orexin, ghrelin or oxytocin, and butyrate. On the other hand, GLP-1 acts centrally in the brain to improve colonic hyperpermeability in a spleen-independent manner. All these results suggest that dual mechanisms (spleen dependent or independent) may exist for the brain-gut regulation in intestinal barrier function.

Neurogastroenterology & MotilityVol. 37(2)
Asahikawa Medical University (JP)
Japan Society for the Promotion of Science
Openalex Percentile: Top 79%
Vagus Nerve Stimulation Research
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