Evidence map›Paper›PMID 22476587›Full record

ArticleDigestive diseases and sciences2012

Protective effects of 3,4-oxo-isopropylidene-shikimic acid on experimental colitis induced by trinitrobenzenesulfonic acid in rats.

Jian-Feng Xing, Jian-Ning Sun, Jin-Yao Sun, Cui-Yu You, Kai Dong, Jun Lv, Ya-Lin Dong

Abstract read
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In one paragraph

Article in Digestive diseases and sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Anti-Inflammatory Effects ofCurrent issues in molecular biology · 2025
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  8. Polysaccharides FromFrontiers in pharmacology · 2018
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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

7 authors at 2 institutions in 1 country.

Jian-Feng XingDepartment of Pharmacy, College of Medicine, Xi'an Jiaotong University, Xi'an 710061, China. xajdxjf@mail.xjtu.edu.cn
Jian-Ning Sun
Jin-Yao Sun
Cui-Yu You
Kai Dong
Jun Lv
Ya-Lin Dong
First Affiliated Hospital of Xi'an Jiaotong University · CNXi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background3,4-Oxo-isopropylidene-shikimic acid (ISA) is a derivative of shikimic acid (SA). SA is extracted from Illicium verum Hook.fil., which has been used in traditional Chinese medicine and used for treating vomiting, stomach aches, insomnia, skin inflammation, and rheumatic pain.

aimsTo investigate the effects and the protective mechanism of 3,4-oxo-isopropylidene-shikimic acid on experimental colitis model induced by 2,4,6-trinitrobenzenesulfonic acid (TNBS) in rats.

methodsColitis in rats was induced by colonic administration with TNBS. ISA (50, 100, and 200 mg/kg) was administered for 12 days to experimental colitis rats. The inflammatory degree was assessed by macroscopic damage score, colon weight/length ratios (mg/cm), and myeloperoxidase (MPO) activity. Malondialdehyde (MDA), glutathione (GSH), and nitric oxide (NO) levels, and superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), inducible nitric oxide synthase (iNOS) activities were measured with biochemical methods.

resultsISA significantly ameliorated macroscopic damage, reduced colon weight/length ratios and the activity of MPO, depressed MDA and NO levels and iNOS activity, and enhanced GSH level, and GSH-Px and SOD activities in the colon tissues of experimental colitis in a dose-dependent manner. Moreover, the effect of ISA (200 mg/kg) was as effective as sulfasalazine (500 mg/kg).

conclusionsThe findings of this study demonstrate the protective effect of ISA on experimental colitis, probably due to an antioxidant action.

Indexed as

AnimalsColitis, UlcerativeColonDisease Models, AnimalDrug Evaluation, PreclinicalGlutathioneGlutathione PeroxidaseMaleMalondialdehydeNeutrophil InfiltrationNitric OxideNitric Oxide Synthase Type IIRatsRats, Sprague-DawleyShikimic AcidSuperoxide Dismutase3,4-oxoisopropylideneshikimic acidGlutathioneGlutathione PeroxidaseMalondialdehydeNitric OxideNitric Oxide Synthase Type IINos2 protein, ratShikimic AcidSuperoxide DismutaseTrinitrobenzenesulfonic Acid

Identifiers

PMID22476587
OpenAlexW2081101034

What OpenQuestion holds

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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.