Protective effect of Lactobacillus -containing probiotics on intestinal mucosa of rats experiencing traumatic hemorrhagic shock

Abstract: This study was conducted to assess whether Lactobacillus-containing probiotics could protect intestinal mucosa in rats during traumatic hemorrhagic shock and to determine its underlying mechanisms. Healthy male Sprague–Dawley rats (300 ± 20 g) were randomly divided into four groups. During the study, reverse transcription polymerase chain reaction, western blotting, and hematoxylin and eosin methods were used. There was a significant increase in the expression of toll-like receptor 4 (TLR4) in the rats that experienced traumatic hemorrhagic shock, along with increased mRNA of tumor necrosis factor-alpha (TNF-α) and interleukin (IL)-6. Pretreatment with Lactobacillus-containing probiotics reduced TLR4 expression, decreased phosphorylation (Ser536) and acetylation (Lys310) of p65, and decreased TNF-α and IL-6 mRNA. The probiotics combined acetate Ringer’s group showed a less severe pathological manifestation compared to the other experimental groups. Lactobacillus-containing probiotics inhibited nuclear factor-kappa B signaling via the downregulation of TLR4, resulting in inflammatory homeostasis, which might be the mechanism whereby Lactobacillus protects the intestinal mucosa from damage caused by the traumatic hemorrhagic shock.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Protective effect of Lactobacillus -containing probiotics on intestinal mucosa of rats experiencing traumatic hemorrhagic shock ; volume:16 ; number:1 ; year:2021 ; pages:1122-1129 ; extent:8
Open life sciences ; 16, Heft 1 (2021), 1122-1129 (gesamt 8)

Creator
Wang, Lei
Liu, Shu-li
Xu, Zhi-peng
Song, Qi
Li, Lei
Qiu, Zhao-lei
Wang, Zhen-jie

DOI
10.1515/biol-2021-0112
URN
urn:nbn:de:101:1-2022091914575978272701
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:29 AM CEST

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Associated

  • Wang, Lei
  • Liu, Shu-li
  • Xu, Zhi-peng
  • Song, Qi
  • Li, Lei
  • Qiu, Zhao-lei
  • Wang, Zhen-jie

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