Evidence map›Paper›PMID 26350008›Full record

ArticleZhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences2015

[Sodium cromoglycate attenuates experimental endometriosis in rats by regulating mast cells].

Li-bo Zhu, Kai-qing Lin, Xin-mei Zhang, Jun Lin

Open access · greenAbstract read
In one paragraph

Article in Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 20% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. 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

4 authors at 1 institution in 1 country.

Li-bo ZhuDepartment of Gynecology, Women's Hospital, Zhejiang University School of Medicine, Hangzhou 310006, China.
Kai-qing LinDepartment of Gynecology, Women's Hospital, Zhejiang University School of Medicine, Hangzhou 310006, China.
Xin-mei ZhangDepartment of Gynecology, Women's Hospital, Zhejiang University School of Medicine, Hangzhou 310006, China.
Jun LinDepartment of Gynecology, Women's Hospital, Zhejiang University School of Medicine, Hangzhou 310006, China.
Women's Hospital, School of Medicine, Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the effect of sodium cromoglycate on experimental endometriosis in rats.

methodsEndometriosis model was established in 36 unpregnant female SD rats by transplanting autologous fragments of endometrium to the inner surface of the abdominal wall. The endometriotic lesions were measured by a second laparotomy 2 weeks after surgery. Then the rats were randomly divided into four groups (n=8 in each group) to receive intraperitoneal injection of different doses of sodium cromoglycate for 2 weeks: high-dose group (20 mg·kg⁻¹·d⁻¹); low-dose group (10 mg·kg⁻¹·d⁻¹); the negative control group and the blank control group. The animals were sacrificed and the size of the lesions were measured. The endometriosis model of SD rats was identified by HE staining and immunohistochemical staining of keratin and vimentin. The total number of mast cells and their degranulation were measured by Toluidine blue staining; the concentrations of TNF-α in serum were measured by enzyme linked immunosorbent assay; the concentrations of estradiol in serum were measured by enzyme immunoassay; the expression of tryptase and nerve growth factor (NGF) were measured by immunohistochemical staining.

resultsThe number of activated mast cells (MC) by Toluidine blue staining in high-dose group was significantly lower than that in negative control group (P<0.05), and its ratio of degranulation/total number of MC was significantly lower than that in negative control group or blank control group (P<0.05). The serum TNF-α levels and tryptase expression in tissues in high-dose group were significantly lower than those in negative control group or blank control group (P<0.05). However, no significant difference in the size of endometriotic lesions and expression of NGF was found among groups (P>0.05).

conclusionSodium cromoglycate can stabilize mast cells from degranulation, which may relieve the clinical symptoms of endometriosis by reducing TNF-α and tryptase levels.

Indexed as

AnimalsCromolyn SodiumDisease Models, AnimalEndometriosisEndometriumFemaleMast CellsNerve Growth FactorRatsRats, Sprague-DawleyTryptasesTumor Necrosis Factor-alphaCromolyn SodiumNerve Growth FactorTryptasesTumor Necrosis Factor-alpha

Identifiers

PMID26350008
PMCPMC10396824
OpenAlexW1465446821

What OpenQuestion holds

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Registered trials

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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.