Evidence map›Paper›PMID 34278479›Full record

ArticleMolecular medicine reports2021

Protective effect of taurine on sepsis‑induced lung injury via inhibiting the p38/MAPK signaling pathway.

Jiao Chen, Xiang Xue, Jianqin Cai, Ling Jia, Baodi Sun, Wei Zhao

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Transcriptomics and metabolomics reveal the protective effect of β-hydroxybutyrate on sepsis associated encephalopathy.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
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  6. Activation of endothelial GABABMC pulmonary medicine · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Protective effects ofFrontiers in pharmacology · 2023
    Article
  16. Review
  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Jiao ChenDepartment of Critical Care Medicine, Sir Run Run Hospital, Nanjing Medical University, Nanjing, Jiangsu 211100, P.R. China.
Xiang XueDepartment of Critical Care Medicine, Sir Run Run Hospital, Nanjing Medical University, Nanjing, Jiangsu 211100, P.R. China.
Jianqin CaiDepartment of Critical Care Medicine, Sir Run Run Hospital, Nanjing Medical University, Nanjing, Jiangsu 211100, P.R. China.
Ling JiaDepartment of Critical Care Medicine, Sir Run Run Hospital, Nanjing Medical University, Nanjing, Jiangsu 211100, P.R. China.
Baodi SunDepartment of Emergency Medicine, Sir Run Run Hospital, Nanjing Medical University, Nanjing, Jiangsu 211100, P.R. China.
Wei ZhaoDepartment of Critical Care Medicine, Sir Run Run Hospital, Nanjing Medical University, Nanjing, Jiangsu 211100, P.R. China.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sepsis, a leading cause of acute lung injury (ALI), is characterized by an overwhelming systemic inflammatory response and widespread organ injury, particularly in the lungs. Taurine, an intracellular free amino acid, has been used for the treatment of various diseases, including lung injury; however, the underlying mechanisms are unclear. The present study aimed to investigate the protective effect of taurine on septic ALI and the underlying mechanism. A septic ALI model was established by performing cecal ligation and puncture (CLP) surgery on Sprague Dawley rats. Following successful model establishment, rats were treated with taurine. The results of hematoxylin and eosin, respiratory function detection, malondialdehyde level and superoxide dismutase activity determination and ELSIA demonstrated that taurine significantly alleviated lung injury, restored respiratory function, reduced oxidation and decreased the concentrations of inflammatory factors in CLP‑induced septic ALI model rats. In addition, compared with that in the ALI group, western blotting results indicated that taurine ameliorated lung epithelial injury by significantly increasing the expression levels of lung epithelial markers, E‑cadherin and occludin. The western blotting results demonstrated that, compared with the control group, the p38/MAPK and NF‑κB signaling pathways were significantly activated in CLP‑induced septic ALI model rats, but taurine significantly suppressed ALI‑mediated signaling pathway activation. To investigate the mechanism underlying taurine in the treatment of septic ALI, CLP‑induced septic ALI model rats were treated with an antagonist of the p38/MAPK signaling pathway (SB203580). The effects of SB203580 on CLP‑induced septic ALI model rats were similar to those of taurine. SB203580 significantly attenuated sepsis‑induced lung injury and increases in IL‑1β and TNF‑α concentrations in the lung tissue. In addition, SB203580 promoted restoration of the injured lung tissue and respiratory function in CLP‑induced septic ALI model rats. The western blotting results indicated that SB203580 significantly decreased the ratios of phosphorylated (p)‑p38/p38 and p‑p65/065, and increased the protein expression levels of E‑cadherin and occludin compared with those in the ALI group. In summary, the present study demonstrated that taurine alleviated sepsis‑induced lung injury, which was associated with suppression of the inflammatory response and oxidative stress via inhibiting the p38/MAPK signaling pathway. Therefore, the p38/MAPK signaling pathway may serve as a potential therapeutic target for the treatment of sepsis‑induced ALI.

Indexed as

Acute Lung InjuryAnimalsDisease Models, AnimalImidazolesLungMaleMalondialdehydeMAP Kinase Signaling SystemNF-kappa BOxidative Stressp38 Mitogen-Activated Protein KinasesPyridinesRatsRats, Sprague-DawleySepsisSignal TransductionImidazolesMalondialdehydeNF-kappa Bp38 Mitogen-Activated Protein KinasesPyridinesSB 203580TaurineTumor Necrosis Factor-alphaALIp38/MAPK signalingSB203580sepsistaurine

Identifiers

PMID34278479
PMCPMC8299207
OpenAlexW3178581036

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.