Evidence map›Paper›PMID 33137712›Full record

ArticleRedox biology2021

The PINK1/PARK2/optineurin pathway of mitophagy is activated for protection in septic acute kidney injury.

Ying Wang, Jiefu Zhu, Zhiwen Liu, Shaoqun Shu, Ying Fu, Yuxue Liu, Juan Cai, Chengyuan Tang, Yu Liu, Xiaoming Yin and 1 more

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed
12.3field-weighted citation impact, top 1% 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

107 citing papers in PubMed, 184 citations in OpenAlex.

  1. Review
  2. Review
  3. Molecular medicine reports · 2026
    Article
  4. Selective autophagy in kidney health and disease.Nature reviews. Nephrology · 2026
    Review
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  7. Cisplatin-Induced Nephrotoxicity Attenuation byInternational journal of molecular sciences · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Autophagy · 2026
    Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

47 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

11 authors at 2 institutions in 2 countries.

Ying WangDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital at Central South University, Changsha, Hunan, China.
Jiefu ZhuDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital at Central South University, Changsha, Hunan, China.
Zhiwen LiuDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital at Central South University, Changsha, Hunan, China.
Shaoqun ShuDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital at Central South University, Changsha, Hunan, China.
Ying FuDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital at Central South University, Changsha, Hunan, China.
Yuxue LiuDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital at Central South University, Changsha, Hunan, China.
Juan CaiDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital at Central South University, Changsha, Hunan, China.
Chengyuan TangDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital at Central South University, Changsha, Hunan, China. Electronic address: tangchengyuan@csu.edu.cn.
Yu LiuDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital at Central South University, Changsha, Hunan, China. Electronic address: rory@csu.edu.cn.
Xiaoming YinDepartment of Pathology and Laboratory Medicine, Tulane University School of Medicine, New Orleans, LA, USA.
Zheng DongDepartment of Nephrology, Hunan Key Laboratory of Kidney Disease and Blood Purification, The Second Xiangya Hospital at Central South University, Changsha, Hunan, China; Department of Cellular Biology and Anatomy, Medical College of Georgia at Augusta University and Charlie Norwood VA Medical Center, Augusta, GA, USA. Electronic address: zdong@augusta.edu.
Central South University · CNTulane University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sepsis is the major cause of acute kidney injury (AKI) associated with high mortality rates. Mitochondrial dysfunction contributes to the pathophysiology of septic AKI. Mitophagy is an important mitochondrial quality control mechanism that selectively eliminates damaged mitochondria, but its role and regulation in septic AKI remain largely unknown. Here, we demonstrate the induction of mitophagy in mouse models of septic AKI induced by lipopolysaccharide (LPS) treatment or by cecal ligation and puncture. Mitophagy was also induced in cultured proximal tubular epithelial cells exposed to LPS. Induction of mitophagy under these experimental setting was suppressed by pink1 or park2 knockout, indicating the role of the PINK1/PARK2 pathway of mitophagy in septic AKI. In addition, sepsis induced more severe kidney injury and cell apoptosis in pink1 or park2 knockout mice than in wild-type mice, suggesting a beneficial role of mitophagy in septic AKI. Furthermore, in cultured renal tubular cells treated with LPS, knockdown of pink1 or park2 inhibited mitochondrial accumulation of the autophagy adaptor optineurin (OPTN) and silencing Optn inhibited LPS-induced mitophagy. Taken together, these findings suggest that the PINK1/PARK2 pathway of mitophagy plays an important role in mitochondrial quality control, tubular cell survival, and renal function in septic AKI.

Indexed as

Acute Kidney InjuryMitophagyProtein KinasesUbiquitin-Protein LigasesAnimalsCell Cycle ProteinsMembrane Transport ProteinsMiceMice, KnockoutMitochondriaPTEN-Induced Putative KinaseCell Cycle ProteinsMembrane Transport ProteinsOptn protein, mouseparkin proteinProtein KinasesPTEN-Induced Putative KinaseUbiquitin-Protein LigasesAcute kidney injuryMitophgayOptineurinPARK2PINK1Sepsis

Identifiers

PMID33137712
PMCPMC7606859
OpenAlexW3094129266

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.