Evidence map›Paper›PMID 33145342›Full record

ArticleBioMed research international2020

HO-1/PINK1 Regulated Mitochondrial Fusion/Fission to Inhibit Pyroptosis and Attenuate Septic Acute Kidney Injury.

Hai-Bo Li, Xi-Zhe Zhang, Yi Sun, Qi Zhou, Jian-Nan Song, Zhan-Fei Hu, Yun Li, Jian-Nan Wu, Ying Guo, Yuan Zhang and 2 more

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in BioMed research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. The Role of Pyroptosis in the Pathogenesis of Kidney Diseases.Kidney diseases (Basel, Switzerland) · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Mitofusin-2: A New Mediator of Pathological Cell Proliferation.Frontiers in cell and developmental biology · 2021
    Review
  18. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Hai-Bo LiDepartment of Anesthesiology, Tianjin Medical University Nankai Hospital, Tianjin, China.ORCID https://orcid.org/0000-0002-3589-2067
Xi-Zhe ZhangDepartment of Anesthesiology, Chifeng Municipal Hospital, Inner Mongolia, China.
Yi SunDepartment of Anesthesiology, Chifeng Municipal Hospital, Inner Mongolia, China.
Qi ZhouDepartment of Anesthesiology, Chifeng Municipal Hospital, Inner Mongolia, China.
Jian-Nan SongDepartment of Anesthesiology, Chifeng Municipal Hospital, Inner Mongolia, China.
Zhan-Fei HuDepartment of Anesthesiology, Chifeng Municipal Hospital, Inner Mongolia, China.
Yun LiDepartment of Anesthesiology, Chifeng Municipal Hospital, Inner Mongolia, China.
Jian-Nan WuDepartment of Anesthesiology, Chifeng Municipal Hospital, Inner Mongolia, China.
Ying GuoDepartment of Anesthesiology, Chifeng Municipal Hospital, Inner Mongolia, China.
Yuan ZhangDepartment of Anesthesiology, Tianjin Nankai Hospital, Tianjin, China.
Jia ShiDepartment of Anesthesiology, Tianjin Nankai Hospital, Tianjin, China.
Jian-Bo YuDepartment of Anesthesiology, Tianjin Nankai Hospital, Tianjin, China.ORCID https://orcid.org/0000-0002-8674-4435
Chifeng Municipal Hospital · CNTianjin Nankai Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndotoxin-associated acute kidney injury (AKI), a disease characterized by marked oxidative stress and inflammation disease, is a major cause of mortality in critically ill patients. Mitochondrial fission and pyroptosis often occur in AKI. However, the underlying biological pathways involved in endotoxin AKI remain poorly understood, especially those related to mitochondrial dynamics equilibrium disregulation and pyroptosis. Previous studies suggest that heme oxygenase- (HO-) 1 confers cytoprotection against AKI during endotoxic shock, and PTEN-induced putative kinase 1 (PINK1) takes part in mitochondrial dysfunction. Thus, in this study, we examine the roles of HO-1/PINK1 in maintaining the dynamic process of mitochondrial fusion/fission to inhibit pyroptosis and mitigate acute kidney injury in rats exposed to endotoxin.

methodsAn endotoxin-associated AKI model induced by lipopolysaccharide (LPS) was used in our study. Wild-type (WT) rats and PINK1 knockout (PINK1KO) rats, respectively, were divided into four groups: the control, LPS, Znpp+LPS, and Hemin+LPS groups. Rats were sacrificed 6 h after intraperitoneal injecting LPS to assess renal function, oxidative stress, and inflammation by plasma. Mitochondrial dynamics, morphology, and pyroptosis were evaluated by histological examinations.

resultsIn the rats with LPS-induced endotoxemia, the expression of HO-1 and PINK1 were upregulated at both mRNA and protein levels. These rats also exhibited inflammatory response, oxidative stress, mitochondrial fission, pyroptosis, and decreased renal function. After upregulating HO-1 in normal rats, pyroptosis was inhibited; mitochondrial fission and inflammatory response to oxidative stress were decreased; and the renal function was improved. The effects were reversed by adding Znpp (a type of HO-1 inhibitor). Finally, after PINK1 knockout, there is no statistical difference in the LPS-treated group and Hemin or Znpp pretreated group.

conclusionsHO-1 inhibits inflammation response and oxidative stress and regulates mitochondria fusion/fission to inhibit pyroptosis, which can alleviate endotoxin-induced AKI by PINK1.

Indexed as

Acute Kidney InjuryAnimalsCell Adhesion MoleculesEpithelial CellsGene Expression RegulationGene Knockout TechniquesHeme Oxygenase (Decyclizing)Interleukin-6KidneyLipocalin-2LipopolysaccharidesMaleMitochondrial DynamicsOxidative StressProtein KinasesProtoporphyrinsCell Adhesion MoleculesHavcr1 protein, ratHeme Oxygenase (Decyclizing)Hmox1 protein, ratIl6 protein, ratInterleukin-6Lcn2 protein, ratLipocalin-2LipopolysaccharidesProtein KinasesProtoporphyrinsPTEN-Induced Putative KinaseTumor Necrosis Factor-alphazinc protoporphyrin

Identifiers

PMID33145342
PMCPMC7599399
OpenAlexW3094414662

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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.