Evidence map›Paper›PMID 32239305›Full record

ArticleSurgery today2020

The novel mechanism of valproate to prevent peritoneal adhesion formation.

Shuangping Liu, Liping Liu, Denan Jin, Qinggao Zhang, Shinji Takai

Abstract read
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In one paragraph

Article in Surgery today, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. A long journey to treat epilepsy with the gut microbiota.Frontiers in cellular neuroscience · 2024
    Review
  2. Epilepsy and the gut: Perpetrator or victim?World journal of gastrointestinal pathophysiology · 2022
    Review
  3. Review
  4. Mechanism of Albuminuria Reduction by Chymase Inhibition in Diabetic Mice.International journal of molecular sciences · 2020
    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

5 authors at 3 institutions in 2 countries.

Shuangping LiuChronic Disease Research Center, Medical College, Dalian University, Dalian, 116622, Liaoning, China.
Liping LiuChronic Disease Research Center, Medical College, Dalian University, Dalian, 116622, Liaoning, China.
Denan JinDepartment of Innovative Medicine, Osaka Medical College, Takatsuki, 569-8686, Japan.
Qinggao ZhangChronic Disease Research Center, Medical College, Dalian University, Dalian, 116622, Liaoning, China. zqg0621@ybu.edu.cn.
Shinji TakaiDepartment of Innovative Medicine, Osaka Medical College, Takatsuki, 569-8686, Japan. pha010@osaka-med.ac.jp.
Dalian University · CNOsaka Medical and Pharmaceutical University · JPDalian Medical University · CN

Funding

Japan Society for the Promotion of Science 17K09741Japan Society for the Promotion of Science 18K06709National Nature Science Foundation of China 31560312National Nature Science Foundation of China 61671098
6 · The paper itself

Abstract

purposeA novel pharmacological mechanism of valproate was analyzed using a hamster model of adhesion.

methodsValproate or placebo was administered just after cecal injury and adhesion severity scores and histological were analyzed.

resultsThe adhesion severity scores in the placebo- and valproate-treated groups were 2.67 ± 0.42 and 1.0 ± 0.37, respectively, with a significant difference between the groups. A significant increase in mast cell numbers was observed in the placebo-treated group vs. the sham-operated group; however, the mast cell number in the adhesive lesion was significantly lower in the valproate-treated group than in the placebo-treated group. The number of cells positive for chymase, an enzyme in mast cells, in the adhesive lesion was significantly higher in the placebo-treated group, but its increase was attenuated significantly by treatment with valproate. The myeloperoxidase gene expression level in the cecum was significantly higher in the placebo-treated group than in the sham-operated group, but there was no significant difference in the myeloperoxidase gene expression level between the sham-operated and valproate-treated groups in. In an in vitro experiment, valproate inhibited purified human and hamster chymases dose-dependently.

conclusionThe chymase inhibitory effect of valproate may contribute to prevent adhesion formation after abdominal injury.

Indexed as

AnimalsCecumCell CountCells, CulturedChymasesCricetinaeDisease Models, AnimalDose-Response Relationship, DrugGene ExpressionHumansMaleMast CellsPeritoneal DiseasesPeroxidaseSeverity of Illness IndexTissue AdhesionsChymasesPeroxidaseValproic AcidAdhesionChymaseHamsterInhibitorValproate

Identifiers

PMID32239305
OpenAlexW3015083245

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.