Evidence map›Paper›PMID 23801859›Full record

ArticleWorld journal of gastroenterology2013

Bone-marrow mesenchymal stem cells reduce rat intestinal ischemia-reperfusion injury, ZO-1 downregulation and tight junction disruption via a TNF-α-regulated mechanism.

Zhong-Yang Shen, Jing Zhang, Hong-Li Song, Wei-Ping Zheng

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

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  17. Preliminary Assessment of the Mucosal Toxicity of Tea Tree (International journal of molecular sciences · 2020
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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.

Zhong-Yang ShenDepartment of Organ Transplantation, Tianjin First Central Hospital, Tianjin 300192, China.
Jing Zhang
Hong-Li Song
Wei-Ping Zheng
Tianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effect of bone-marrow mesenchymal stem cells (BM MSCs) on the intestinal mucosa barrier in ischemia/reperfusion (I/R) injury.

methodsBM MSCs were isolated from male Sprague-Dawley rats by density gradient centrifugation, cultured, and analyzed by flow cytometry. I/R injury was induced by occlusion of the superior mesenteric artery for 30 min. Rats were treated with saline, BM MSCs (via intramucosal injection) or tumor necrosis factor (TNF)-α blocking antibodies (via the tail vein). I/R injury was assessed using transmission electron microscopy, hematoxylin and eosin (HE) staining, immunohistochemistry, western blotting and enzyme linked immunosorbent assay.

resultsIntestinal permeability increased, tight junctions (TJs) were disrupted, and zona occludens 1 (ZO-1) was downregulated after I/R injury. BM MSCs reduced intestinal mucosal barrier destruction, ZO-1 downregulation, and TJ disruption. The morphological abnormalities after intestinal I/R injury positively correlated with serum TNF-α levels. Administration of anti-TNF-α IgG or anti-TNF-α receptor 1 antibodies attenuated the intestinal ultrastructural changes, ZO-1 downregulation, and TJ disruption.

conclusionAltered serum TNF-α levels play an important role in the ability of BM MSCs to protect against intestinal I/R injury.

Indexed as

Bone Marrow TransplantationMesenchymal Stem Cell TransplantationAmine Oxidase (Copper-Containing)AnimalsBiomarkersCells, CulturedDisease Models, AnimalDown-RegulationIntestinal MucosaIntestinesLactic AcidMaleMesenteric Vascular OcclusionMucous MembranePermeabilityRatsAmine Oxidase (Copper-Containing)BiomarkersLactic AcidTjp1 protein, ratTumor Necrosis Factor-alphaZonula Occludens-1 ProteinBone marrow mesenchymal stem cellsIntestinal mucosaIschemia-reperfusion injuryTumor necrosis factor-αZona occludens 1

Identifiers

PMID23801859
PMCPMC3691049
OpenAlexW1985009745

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.