Evidence map›Paper›PMID 23919963›Full record

ArticleDiabetes2013

Rhein protects pancreatic β-cells from dynamin-related protein-1-mediated mitochondrial fission and cell apoptosis under hyperglycemia.

Jing Liu, Zhaohong Chen, Yujing Zhang, Mingchao Zhang, Xiaodong Zhu, Yun Fan, Shaolin Shi, Ke Zen, Zhihong Liu

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
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  7. Article
  8. Article
  9. Potential Medicinal Value of Rhein for Diabetic Kidney Disease.Chinese journal of integrative medicine · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Drp1 Overexpression Decreases Insulin Content in Pancreatic MIN6 Cells.International journal of molecular sciences · 2022
    Article
  15. Review
  16. Article
  17. Article
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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

9 authors at 2 institutions in 1 country.

Jing LiuResearch Institute of Nephrology, Jinling Hospital, Nanjing University School of Medicine, Nanjing, Jiangsu, China.
Zhaohong Chen
Yujing Zhang
Mingchao Zhang
Xiaodong Zhu
Yun Fan
Shaolin Shi
Ke Zen
Zhihong Liu
Nanjing University · CNNanjing General Hospital of Nanjing Military Command · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rhein, an anthraquinone compound isolated from rhubarb, has been shown to improve glucose metabolism disorders in diabetic mice. The mechanism underlying the protective effect of rhein, however, remains unknown. Here, we demonstrate that rhein can protect the pancreatic β-cells against hyperglycemia-induced cell apoptosis through stabilizing mitochondrial morphology. Oral administration of rhein for 8 or 16 weeks in db/db mice significantly reduced fasting blood glucose (FBG) level and improved glucose tolerance. Cell apoptosis assay using both pancreatic sections and cultured pancreatic β-cells indicated that rhein strongly inhibited β-cell apoptosis. Morphological study showed that rhein was mainly localized at β-cell mitochondria and rhein could preserve mitochondrial ultrastructure by abolishing hyperglycemia-induced mitochondrial fission protein dynamin-related protein 1 (Drp1) expression. Western blot and functional analysis confirmed that rhein protected the pancreatic β-cells against hyperglycemia-induced apoptosis via suppressing mitochondrial Drp1 level. Finally, mechanistic study further suggested that decreased Drp1 level by rhein might be due to its effect on reducing cellular reactive oxygen species. Taken together, our study demonstrates for the first time that rhein can serve as a novel therapeutic agent for hyperglycemia treatment and rhein protects pancreatic β-cells from apoptosis by blocking the hyperglycemia-induced Drp1 expression.

Indexed as

AnimalsAnthraquinonesApoptosisBlood GlucoseCell LineDynaminsGlucoseHyperglycemiaInsulin-Secreting CellsMaleMiceMice, Inbred C57BLMitochondriaMitochondrial DynamicsAnthraquinonesBlood GlucoseDnm1l protein, mouseDynaminsGlucoserhein

Identifiers

PMID23919963
PMCPMC3806614
OpenAlexW2136122793

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.