Evidence map›Paper›PMID 32930981›Full record

ArticleJournal of endocrinological investigation2021

MiR-21-5p in macrophage-derived extracellular vesicles affects podocyte pyroptosis in diabetic nephropathy by regulating A20.

X Ding, N Jing, A Shen, F Guo, Y Song, M Pan, X Ma, L Zhao, H Zhang, L Wu and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of endocrinological investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

66 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Inflammation and Diabetic Kidney Disease.International journal of molecular sciences · 2026
    Review
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  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. SP1 activates AKT3 to facilitate the development of diabetic nephropathy.Journal of endocrinological investigation · 2025
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Role of miRNAs in macrophage-mediated kidney injury.Pediatric nephrology (Berlin, Germany) · 2024
    Review

6 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

12 authors.

X Ding *Department of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China.
N Jing *Department of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China.
A ShenDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China.
F GuoDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China.
Y SongDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China.
M PanDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China.
X MaDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China.
L ZhaoDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China.
H ZhangDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China.
L WuDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China.
G QinDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China.
Y ZhaoDepartment of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou City, 450052, Henan, People's Republic of China. fcczhaoyy1@zzu.edu.cn.

Funding

the National Natural Science Foundation of China 81800734
6 · The paper itself

Abstract

objectivesPodocyte pyroptosis, characterized by inflammasome activation, plays an important role in inflammation-mediated diabetic nephropathy (DN). Our study aimed to investigate whether miR-21-5p in macrophage-derived extracellular vesicles (EVs) could affect podocyte injury in DN.

methodsEVs were extracted after the treatment of RAW 264.7 (mouse macrophage line) with high glucose (HG). The podocyte pyroptosis was determined using the flow cytometry and the western blot. After the knockdown of miR-21-5p in HG-induced RAW264.7 cells, we injected the extracted EVs into DN model mice.

resultsThe level of miR-21-5p was higher in HG-stimulated macrophage-derived EVs than in normal glucose-cultured macrophage-derived EVs. The co-culture of EVs and podocytes promoted reactive oxygen species (ROS) production and activation of inflammatory in MPC5 cells (mouse podocyte line). However, restraint of miR-21-5p in EVs reduced ROS production and inhibit inflammasome activation in MPC5 cells, thereby reducing podocytes injury. Meanwhile, we found that miR-21-5p inhibited the A20 expression through binding with its 3'-untranslated regions in MPC5 cells. Further studies showed that A20 was also involved in the regulation of miR-21-5p of RAW 264.7-derived EVs on MPC5 injury. At the same time, it was also proved in the DN model mice that miR-21-5p in macrophage-derived EVs could regulate podocyte injury.

conclusionMiR-21-5p in macrophage-derived EVs can regulate pyroptosis-mediated podocyte injury by A20 in DN.

Indexed as

Diabetic NephropathiesMicroRNAsAnimalsCell-Derived MicroparticlesCell LineDisease Models, AnimalGene Expression RegulationGlucoseInflammasomesMacrophagesMicePodocytesPyroptosisSweetening AgentsTumor Necrosis Factor alpha-Induced Protein 3GlucoseInflammasomesMicroRNAsMIRN21 microRNA, mouseSweetening AgentsTnfaip3 protein, mouseTumor Necrosis Factor alpha-Induced Protein 3A20Diabetic nephropathyExtracellular vesiclesMacrophagemiR-21-5pPodocyte

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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.