Evidence map›Paper›PMID 34650552›Full record

ArticleFrontiers in immunology2021

Gut Microbial Metabolite Pravastatin Attenuates Intestinal Ischemia/Reperfusion Injury Through Promoting IL-13 Release From Type II Innate Lymphoid Cells

Fan Deng, Jing-Juan Hu, Xiao Yang, Qi-Shun Sun, Ze-Bin Lin, Bing-Cheng Zhao, Zhi-Wen Yao, Si-Dan Luo, Ze-Ling Chen, Ying Liu and 4 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
  2. Review
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  5. Article
  6. Review
  7. The therapeutic potential of atorvastatin in treatment ofFrontiers in veterinary science · 2026
    Article
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  9. Review
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  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Chronic mesenteric ischemia-induced intestinal dysbiosis resolved after revascularization.Journal of vascular surgery cases and innovative techniques · 2023
    Article
  18. Article
  19. Article
  20. Article
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

14 authors at 2 institutions in 1 country.

Fan DengDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Jing-Juan HuDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Xiao YangDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Qi-Shun SunDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ze-Bin LinDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Bing-Cheng ZhaoDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Zhi-Wen YaoDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Si-Dan LuoDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ze-Ling ChenDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ying LiuDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Zheng-Zheng YanDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Cai LiDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Wei-Feng LiuDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Ke-Xuan LiuDepartment of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Nanfang Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intestinal ischemia/reperfusion (I/R) injury is a grave condition with high morbidity and mortality. We previously confirmed that intestinal I/R induces intestinal flora disorders and changes in metabolites, but the role of different metabolites in intestinal I/R injury is currently unclear. Based on targeted metabolic sequencing, pravastatin (PA) was determined to be a metabolite of the gut microbiota. Further, intestinal I/R model mice were established through superior mesenteric artery obstruction. In addition, a co-culture model of small intestinal organoids and type II innate lymphoid cells (ILC2s) was subjected to hypoxia/reoxygenation (H/R) to simulate an intestinal I/R model. Moreover, correlation analysis between the PA level in preoperative feces of patients undergoing cardiopulmonary bypass and the indices of postoperative intestinal I/R injury was carried out. IL-33-deficient mice, ILC2-deleted mice, and anti-IL-13 neutralizing antibodies were also used to explore the potential mechanism through which PA attenuates intestinal I/R injury. We demonstrated that PA levels in the preoperative stool of patients undergoing cardiopulmonary bypass were negatively correlated with the indices of postoperative intestinal I/R injury. Furthermore, PA alleviated intestinal I/R injury and improved the survival of mice. We further showed that PA promotes IL-13 release from ILC2s by activating IL-33/ST2 signaling to attenuate intestinal I/R injury. In addition, IL-13 promoted the self-renewal of intestinal stem cells by activating Notch1 and Wnt signals. Overall, results indicated that the gut microbial metabolite PA can attenuate intestinal I/R injury by promoting the release of IL-13 from ILC2s

Indexed as

Immunity, InnateAnimalsDisease Models, AnimalGastrointestinal MicrobiomeHumansInterleukin-13Interleukin-1 Receptor-Like 1 ProteinInterleukin-33Intestinal DiseasesLymphocytesMaleMiceMice, KnockoutPravastatinReperfusion InjuryIL13 protein, humanIL1RL1 protein, humanIl1rl1 protein, mouseIL33 protein, humanIl33 protein, mouseInterleukin-13Interleukin-1 Receptor-Like 1 ProteinInterleukin-33PravastatinIL-13IL-33 and ST2innate lymphoid cellsintestinal ischemia/reperfusion injuryintestinal stem cells (ISCs)metabolitespravastatin

Identifiers

PMID34650552
PMCPMC8505964
OpenAlexW3202730149

What OpenQuestion holds

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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.