Evidence map›Paper›PMID 33311495›Full record

ArticleCell death & disease2020

mtDNA-STING pathway promotes necroptosis-dependent enterocyte injury in intestinal ischemia reperfusion.

Xufei Zhang, Jie Wu, Qinjie Liu, Xuanheng Li, Sicheng Li, Jun Chen, Zhiwu Hong, Xiuwen Wu, Yun Zhao, Jianan Ren

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

85 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

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25 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Xufei ZhangResearch Institute of General Surgery, Jinling Hospital, Nanjing Medical University, Nanjing, 210002, PR China.
Jie WuResearch Institute of General Surgery, Jinling Hospital, Nanjing Medical University, Nanjing, 210002, PR China.
Qinjie LiuResearch Institute of General Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, 210002, PR China.
Xuanheng LiResearch Institute of General Surgery, Jinling Hospital, Nanjing Medical University, Nanjing, 210002, PR China.
Sicheng LiResearch Institute of General Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, 210002, PR China.
Jun ChenResearch Institute of General Surgery, Jinling Hospital, Nanjing Medical University, Nanjing, 210002, PR China.
Zhiwu HongResearch Institute of General Surgery, Jinling Hospital, Nanjing Medical University, Nanjing, 210002, PR China.
Xiuwen WuResearch Institute of General Surgery, Jinling Hospital, Nanjing Medical University, Nanjing, 210002, PR China. lygwxw@163.com.
Yun ZhaoResearch Center of Surgery, BenQ Medical Center, the Affiliated BenQ Hospital of Nanjing Medical University, Nanjing, 210021, PR China. zhaoyun0562019@163.com.
Jianan RenResearch Institute of General Surgery, Jinling Hospital, Nanjing Medical University, Nanjing, 210002, PR China. jiananr@gmail.com.ORCID 0000-0002-4697-4762
Nanjing General Hospital of Nanjing Military Command · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intestinal ischemia reperfusion (I/R) injury is the important pathogenesis for acute intestinal barrier disruption. The STING signaling is associated with gut homeostasis and barrier integrity. However, the biological function and regulation of STING signaling in intestinal I/R injury are not yet fully understood. As the ligand of STING signaling, the mitochondrial DNA (mtDNA) has been found to be associated with necroptosis. It still remains unknown whether mtDNA-STING signaling triggers intestinal necroptosis in intestinal I/R injury. We found that circulating RIPK3 was significantly increased and had a positive correlation with markers of enterocyte injury in critically ill patients with intestinal injury. Moreover, the levels of circulating mtDNA were also associated with the levels of circulating RIPK3. To explore the relationship between mtDNA and intestinal necroptosis, mice were treated with the intraperitoneal injection of mtDNA, and necroptosis signaling was remarkably activated and the inhibition of necroptosis alleviated mtDNA-induced intestinal injury. Furthermore, STING knockout mice showed an alleviated intestinal necroptosis. In intestinal I/R injury, mtDNA was released from IECs and necroptosis was also triggered, companied with a significant decrease of RIPK3 in the intestine. STING knockout mice markedly attenuated intestinal necroptosis and intestinal I/R injury. Finally, we found that mtDNA-mediated STING signaling triggered necroptosis through synergistic IFN and TNF-α signaling in primary IECs. Our results indicated that mtDNA-STING signaling can contribute to intestinal I/R injury by promoting IEC necroptosis. STING-mediated both IFN and TNF-α signaling can trigger intestinal nercroptosis.

Indexed as

AbdomenAnimalsCaco-2 CellsCritical IllnessDNA, MitochondrialEnterocytesHumansIntestinesMaleMembrane ProteinsMice, Inbred C57BLMice, KnockoutNecroptosisReceptor-Interacting Protein Serine-Threonine KinasesReperfusion InjurySignal TransductionDNA, MitochondrialMembrane ProteinsReceptor-Interacting Protein Serine-Threonine KinasesRIPK3 protein, humanSTING1 protein, humanSting1 protein, mouseSTING Protein

Identifiers

PMID33311495
PMCPMC7732985
OpenAlexW3111824108

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.