Evidence map›Paper›PMID 29743484›Full record

ArticleScientific reports2018

Released Mitochondrial DNA Following Intestinal Ischemia Reperfusion Induces the Inflammatory Response and Gut Barrier Dysfunction.

Qiongyuan Hu, Huajian Ren, Jianan Ren, Qinjie Liu, Jie Wu, Xiuwen Wu, Guanwei Li, Gefei Wang, Guosheng Gu, Kun Guo and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 52 citations in OpenAlex.

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  11. Improved Preservation of Rat Small Intestine Transplantation Graft by Introduction of Mesenchymal Stem Cell-Secreted Fractions.Transplant international : official journal of the European Society for Organ Transplantation · 2024
    Article
  12. Article
  13. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 1 country.

Qiongyuan HuDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Huajian RenDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Jianan RenDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China. JiananR@gmail.com.
Qinjie LiuDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Jie WuDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Xiuwen WuDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China. lygwxw@163.com.
Guanwei LiDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Gefei WangDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Guosheng GuDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Kun GuoDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Zhiwu HongDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Song LiuDepartment of General Surgery, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Jieshou LiDepartment of Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Nanjing General Hospital of Nanjing Military Command · CNNanjing Medical University · CNNanjing University · CNNanjing Drum Tower Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ischemia-reperfusion (I/R) injury is a challenging clinical problem, especially injuries involving the gastrointestinal tract. Mitochondrial DNA (mtDNA) is released upon cell death and stress, and can induce the inflammatory response. We aimed to investigate the role of mtDNA in the pathogenesis of intestinal I/R. Intestinal I/R model was established with clamping of the superior mesenteric artery, and IEC-6 cells were incubated under hypoxia/reoxygenation (H/R) conditions to simulate I/R injury. Using in vitro models, H/R up-regulated oxidative stress, disrupted mitochondrial activity and the mitochondrial membrane potential, induced apoptosis and elevated the mtDNA levels in the supernatant of intestinal epithelial cells, and the co-culture of mtDNA with human primary dendritic cells significantly elevated TLR9-MyD88 expression and enhanced the production of inflammatory cytokines and chemokines. MtDNA was also released in a mouse model of intestinal I/R and was associated with the increased secretion of inflammatory cytokines and increased gut barrier injury compared with that of the sham group. We concluded that mtDNA contributes to I/R injury and may serve as a biomarker of intestinal I/R. We further suggest that oxidized mtDNA originated from IECs during intestinal I/R exacerbates the acute proinflammatory process by eliciting the production of proinflammatory cytokines and chemokines.

Indexed as

AnimalsApoptosisCell LineChinaDisease Models, AnimalDNA, MitochondrialEpithelial CellsFemaleGastrointestinal TractHumansInflammationIntestinal MucosaIntestinesMaleMiceMice, Inbred C57BLDNA, Mitochondrial

Identifiers

PMID29743484
PMCPMC5943336
OpenAlexW2802106497

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.