Evidence map›Paper›PMID 28033563›Full record

ArticleRedox biology2017

The mitochondria-targeted antioxidant MitoQ ameliorated tubular injury mediated by mitophagy in diabetic kidney disease via Nrf2/PINK1.

Li Xiao, Xiaoxuan Xu, Fan Zhang, Ming Wang, Yan Xu, Dan Tang, Jiahui Wang, Yan Qin, Yu Liu, Chengyuan Tang and 6 more

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 346 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
346citing papers in PubMed, 2 pooled it
18.8field-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

346 citing papers in PubMed, 2 syntheses or guidelines pooled it, 555 citations in OpenAlex.

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  10. Selective autophagy in kidney health and disease.Nature reviews. Nephrology · 2026
    Review
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  14. Nrf2 signaling pathway and its molecular regulatory mechanism.Journal of Zhejiang University. Science. B · 2026
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286 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

16 authors at 4 institutions in 2 countries.

Li XiaoDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China. Electronic address: xiaolizndx@163.com.
Xiaoxuan XuDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Fan ZhangDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Ming WangDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Yan XuDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Dan TangDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Jiahui WangDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Yan QinDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Yu LiuDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Chengyuan TangDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Liyu HeDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Anna GrekaRenal Division, Department of Medicine and Glom-NExT Center for Glomerular Kidney Disease and Novel Experimental Therapeutics, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Zhiguang ZhouDepartment of Endocrinology and Metabolism, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Fuyou LiuDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Zheng DongDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China; Department of Cellular Biology and Anatomy, Augusta University, Augusta, GA, USA.
Lin SunDepartment of Nephrology, 2nd Xiangya Hospital, Central South University, Changsha, Hunan, China.
Xiangya Hospital Central South University · CNCentral South University · CNAugusta University · USBrigham and Women's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria play a crucial role in tubular injury in diabetic kidney disease (DKD). MitoQ is a mitochondria-targeted antioxidant that exerts protective effects in diabetic mice, but the mechanism underlying these effects is not clear. We demonstrated that mitochondrial abnormalities, such as defective mitophagy, mitochondrial reactive oxygen species (ROS) overexpression and mitochondrial fragmentation, occurred in the tubular cells of db/db mice, accompanied by reduced PINK and Parkin expression and increased apoptosis. These changes were partially reversed following an intraperitoneal injection of mitoQ. High glucose (HG) also induces deficient mitophagy, mitochondrial dysfunction and apoptosis in HK-2 cells, changes that were reversed by mitoQ. Moreover, mitoQ restored the expression, activity and translocation of HG-induced NF-E2-related factor 2 (Nrf2) and inhibited the expression of Kelch-like ECH-associated protein (Keap1), as well as the interaction between Nrf2 and Keap1. The reduced PINK and Parkin expression noted in HK-2 cells subjected to HG exposure was partially restored by mitoQ. This effect was abolished by Nrf2 siRNA and augmented by Keap1 siRNA. Transfection with Nrf2 siRNA or PINK siRNA in HK-2 cells exposed to HG conditions partially blocked the effects of mitoQ on mitophagy and tubular damage. These results suggest that mitoQ exerts beneficial effects on tubular injury in DKD via mitophagy and that mitochondrial quality control is mediated by Nrf2/PINK.

Indexed as

AnimalsAntioxidantsCell LineDiabetic NephropathiesDisease Models, AnimalEpithelial CellsGene Expression RegulationGlucoseHypoglycemic AgentsInjections, IntraperitonealKelch-Like ECH-Associated Protein 1Kidney TubulesMaleMiceMice, Inbred C57BLMice, TransgenicAntioxidantsGlucoseHypoglycemic AgentsKeap1 protein, mouseKelch-Like ECH-Associated Protein 1mitoquinoneNfe2l2 protein, mouseNF-E2-Related Factor 2Organophosphorus Compoundsparkin proteinProtein KinasesPTEN-Induced Putative KinaseReactive Oxygen SpeciesRNA, Small InterferingUbiquinoneUbiquitin-Protein LigasesDiabetic kidney diseaseMitophagyMitoqTubular

Identifiers

PMID28033563
PMCPMC5196243
OpenAlexW2566717232

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.