Evidence map›Paper›PMID 17876882›Full record

ArticleWorld journal of gastroenterology2007

Pretreatment of cromolyn sodium prior to reperfusion attenuates early reperfusion injury after the small intestine ischemia in rats.

Zi-Qing Hei, Xiao-Liang Gan, Gang-Jian Luo, Shang-Rong Li, Jun Cai

Open access · greenAbstract read
In one paragraph

Article in World journal of gastroenterology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. The role of mast cells in ischemia and reperfusion injury.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2014
    Review
  7. Article
  8. Article
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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

5 authors at 1 institution in 1 country.

Zi-Qing HeiDepartment of Anesthesiology, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou 510630, Guangdong Province, China. heiziqing0530@hotmail.com
Xiao-Liang Gan
Gang-Jian Luo
Shang-Rong Li
Jun Cai
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effects of Cromolyn Sodium (CS) pretreated prior to reperfusion on the activity of intestinal mucosal mast cells (IMMC) and mucous membrane of the small intestine in ischemia-reperfusion (IR) injury of rats.

methodsThirty-two Sprague-Dawley (SD) rats were randomly divided into four groups: sham group (group S), model group (group M), high and low dosage of CS groups, (treated with CS 50 mg/kg or 25 mg/kg, group C1 and C2). Intestinal IR damage was induced by clamping the superior mesenteric artery for 45 min followed by reperfusion for 60 min. CS was intravenouly administrated 15 min before reperfusion. Ultrastructure and counts of IMMC, intestinal structure, the expression of tryptase, levels of malondisldehyde (MDA), TNF-alpha, histamine and superoxide dismutase (SOD) activity of the small intestine were detected at the end of experiment.

resultsThe degranulation of IMMC was seen in group M and was attenuated by CS treatment. Chiu's score of group M was higher than the other groups. CS could attenuate the up-regulation of the Chiu's score, the levels of MDA, TNF-alpha, and expression of tryptase and the down-regulation of SOD activity and histamine concentration. The Chiu's score and MDA content were negatively correlated, while SOD activity was positively correlated to the histamine concentration respectively in the IR groups.

conclusionPretreated of CS prior to reperfusion protects the small intestine mucous from ischemia-reperfusion damage, the mechanism is inhibited IMMC from degranulation.

Indexed as

AnimalsAnti-Asthmatic AgentsCromolyn SodiumHistamineIntestinal MucosaIntestine, SmallMalondialdehydeMast CellsOxidative StressRandom AllocationRatsRats, Sprague-DawleyReperfusion InjurySuperoxide DismutaseTryptasesTumor Necrosis Factor-alphaAnti-Asthmatic AgentsCromolyn SodiumHistamineMalondialdehydeSuperoxide DismutaseTryptasesTumor Necrosis Factor-alpha

Identifiers

PMID17876882
PMCPMC4434646
OpenAlexW2098005084

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.