Evidence map›Paper›PMID 32804155›Full record

ArticleThe Journal of clinical investigation2020

p53/microRNA-214/ULK1 axis impairs renal tubular autophagy in diabetic kidney disease.

Zhengwei Ma, Lin Li, Man J Livingston, Dongshan Zhang, Qingsheng Mi, Ming Zhang, Han-Fei Ding, Yuqing Huo, Changlin Mei, Zheng Dong

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 137 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
137citing papers in PubMed, 2 pooled it
17.6field-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

137 citing papers in PubMed, 2 syntheses or guidelines pooled it, 219 citations in OpenAlex.

  1. Lipid homeostasis in diabetic kidney disease.International journal of biological sciences · 2024
    Pooled it
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  3. [Nan fang yi ke da xue xue bao = Journal of Southern Medical University
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77 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Zhengwei MaDepartment of Cellular Biology and Anatomy, Medical College of Georgia at Augusta University, Augusta, Georgia, USA.
Lin LiDepartment of Nephrology, Changzheng Hospital, Second Military Medical University, Shanghai, China.
Man J LivingstonDepartment of Cellular Biology and Anatomy, Medical College of Georgia at Augusta University, Augusta, Georgia, USA.
Dongshan ZhangDepartment of Emergency Medicine, Second Xiangya Hospital at Central South University, Changsha, China.
Qingsheng MiCenter for Cutaneous Biology and Immunology Research, Department of Dermatology, Henry Ford Health System, Detroit, Michigan, USA.
Ming ZhangDepartment of Cellular Biology and Anatomy, Medical College of Georgia at Augusta University, Augusta, Georgia, USA.
Han-Fei DingCancer Center and.
Yuqing HuoVascular Biology Center, Medical College of Georgia at Augusta University, Augusta, Georgia, USA.
Changlin MeiDepartment of Nephrology, Changzheng Hospital, Second Military Medical University, Shanghai, China.
Zheng DongDepartment of Cellular Biology and Anatomy, Medical College of Georgia at Augusta University, Augusta, Georgia, USA.
Augusta University · USSecond Military Medical University · CNCentral South University · CNHenry Ford Health System · US

Funding

DNA methylation in kidney repair after ischemic AKIR01DK058831 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI DONG, ZHENG · 2001 to 2025
$7.5M
Kidney Injury by Cisplatin and Renoprotective Strategies.R01DK087843 · NIDDK · AUGUSTA UNIVERSITY · PI DONG, ZHENG · 2010 to 2025
$5.8M
Mechanism of death of bystander retinal cells during MCMV infectionR01EY026642 · NEI · AUGUSTA UNIVERSITY · PI ZHANG, MING · 2016 to 2020
$1.5M
Molecular Regulation of Ischemic Renal FailureI01BX000319 · VA · CHARLIE NORWOOD VA MEDICAL CENTER · PI Zheng Dong · 2009 to 2026
–
BLRD VA I01 BX000319NEI NIH HHS R01 EY026642NIDDK NIH HHS R01 DK058831NIDDK NIH HHS R01 DK087843
6 · The paper itself

Abstract

Dysregulation of autophagy in diabetic kidney disease (DKD) has been reported, but the underlying mechanism and its pathogenic role remain elusive. We show that autophagy was inhibited in DKD models and in human diabetic kidneys. Ablation of autophagy-related gene 7 (Atg7) from kidney proximal tubules led to autophagy deficiency and worse renal hypertrophy, tubular damage, inflammation, fibrosis, and albuminuria in diabetic mice, indicating a protective role of autophagy in DKD. Autophagy impairment in DKD was associated with the downregulation of unc-51-like autophagy-activating kinase 1 (ULK1), which was mediated by the upregulation of microRNA-214 (miR-214) in diabetic kidney cells and tissues. Ablation of miR-214 from kidney proximal tubules prevented a decrease in ULK1 expression and autophagy impairment in diabetic kidneys, resulting in less renal hypertrophy and albuminuria. Furthermore, blockade of p53 attenuated miR-214 induction in DKD, leading to higher levels of ULK1 and autophagy, accompanied by an amelioration of DKD. Compared with nondiabetic samples, renal biopsies from patients with diabetes showed induction of p53 and miR-214, associated with downregulation of ULK1 and autophagy. We found a positive correlation between p53/miR-214 and renal fibrosis, but a negative correlation between ULK1/LC3 and renal fibrosis in patients with diabetes. Together, these results identify the p53/miR-214/ULK1 axis in autophagy impairment in diabetic kidneys, pinpointing possible therapeutic targets for DKD.

Indexed as

AutophagyAlbuminuriaAnimalsAutophagy-Related Protein-1 HomologDiabetes Mellitus, ExperimentalDiabetic NephropathiesFibrosisHumansKidney Tubules, ProximalMiceMice, KnockoutMicroRNAsTumor Suppressor Protein p53Autophagy-Related Protein-1 HomologMicroRNAsMirn214 microRNA, mouseTrp53 protein, mouseTumor Suppressor Protein p53Ulk1 protein, mouseDiabetesNephrology

Identifiers

PMID32804155
PMCPMC7456229
OpenAlexW3049624788

What OpenQuestion holds

Textmetadata
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.