Evidence map›Paper›PMID 29488614›Full record

ArticleMolecular medicine reports2018

Penehyclidine hydrochloride inhibits TLR4 signaling and inflammation, and attenuates blunt chest trauma and hemorrhagic shock-induced acute lung injury in rats.

Xiao-Jing Wu, Hui-Min Liu, Xue-Min Song, Bo Zhao, Yan Leng, E-You Wang, Li-Ying Zhan, Qing-Tao Meng, Zhong-Yuan Xia

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

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  7. Article
  8. Role and Mechanism of Maresin-1 in Acute Lung Injury Induced by Trauma-Hemorrhagic Shock.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  9. Review
  10. Embryonic stem cell-derived exosomes inhibit doxorubicin-induced TLR4-NLRP3-mediated cell death-pyroptosis.American journal of physiology. Heart and circulatory physiology · 2019
    Article
  11. Article
  12. Article
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  15. Review
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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

9 authors at 2 institutions in 1 country.

Xiao-Jing Wu *Department of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Hui-Min Liu *Department of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Xue-Min SongDepartment of Anesthesiology and Critical Care Medicine, Zhongnan Hospital of Wuhan University, Wuhan, Hubei 430071, P.R. China.
Bo ZhaoDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Yan LengDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
E-You WangDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Li-Ying ZhanDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Qing-Tao MengDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Zhong-Yuan XiaDepartment of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blunt chest trauma with hemorrhagic shock (THS) frequently induces pulmonary inflammation that leads to acute lung injury (ALI). Penehyclidine hydrochloride (PHC) possesses anti‑inflammatory properties that may attenuate the systemic inflammatory response. The present study aimed to evaluate the molecular mechanism of PHC in modifying THS‑induced ALI in rats. Rats underwent either THS or a sham procedure. At 6 h subsequent to blunt chest trauma, arterial blood was drawn for blood gas and pro‑inflammatory factors analyses, and lung tissue samples were collected to examine pulmonary histopathological alterations, the wet/dry weight ratio, myeloperoxidase activity, and the protein expression levels of Toll-like receptor 4 (TLR4), phosphorylated (p‑)p38 mitogen‑activated protein kinase (MAPK), nuclear factor (NF)‑κB and activator protein‑1 (AP‑1). THS caused significant reductions in heart rate and mean arterial blood pressure, and was associated with significant increases in tumor necrosis factor‑α, interleukin (IL)‑6, IL‑1β, p‑p38MAPK, NF‑κB and AP‑1 activation, in addition to TLR4 expression, in the lung. PHC effectively attenuated THS‑induced ALI, and inhibited TLR4 expression, reduced the activation of p‑p38MAPK, NF‑κB and AP‑1, and downregulated the expression of pro‑inflammatory mediators. In conclusion, the results of the present study demonstrated that PHC may exert an anti‑inflammatory effect and attenuate THS‑induced ALI by inhibiting the TLR4 signaling pathway. These preclinical findings may offer a novel therapeutic strategy to restrict TLR4 overactivation in ALI.

Indexed as

Acute Lung InjuryAnimalsInflammationMaleMAP Kinase Signaling SystemQuinuclidinesRatsRats, Sprague-DawleyShock, HemorrhagicThoraxToll-Like Receptor 4Wounds, NonpenetratingpenehyclidineQuinuclidinesTlr4 protein, ratToll-Like Receptor 4ALIAP-1NF-κBp38MAPKPHCTHSTLR4

Identifiers

PMID29488614
PMCPMC5928610
OpenAlexW2789566186

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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 OpenQuestion graph.