Evidence map›Paper›PMID 34596829›Full record

ArticleApplied biochemistry and biotechnology2022

Triptolide Alleviates Podocyte Epithelial-Mesenchymal Transition via Kindlin-2 and EMT-Related TGF-β/Smad Signaling Pathway in Diabetic Kidney Disease.

Lingyan Ren, Renrui Wan, Zheng Chen, Lixia Huo, Ming Zhu, Yong Yang, Qi Chen, Xiaolan Zhang, Xiaoyi Wang

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In one paragraph

Article in Applied biochemistry and biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Targeted Delivery of Triptolide Alleviates Diabetic Nephropathy via Inactivation of JAK2-STAT1 Signaling.Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Research Progress of Triptolide Against Fibrosis.Drug design, development and therapy · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Review
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 3 institutions in 1 country.

Lingyan RenDepartment of Nephrology, the First Affiliated Hospital of Huzhou Teachers College, the First People's Hospital of Huzhou, Huzhou, Zhejiang, 313000, People's Republic of China.
Renrui WanDepartment of General Surgery, Huzhou Central Hospital, Huzhou, Zhejiang, 313000, People's Republic of China.
Zheng ChenKey Laboratory of Vector Biology and Pathogen Control of Zhejiang Province, School of Medicine, Huzhou University, Huzhou, Zhejiang, 313000, People's Republic of China.
Lixia HuoDepartment of Central Laboratory, the First Affiliated Hospital of Huzhou Teachers College, the First People's Hospital of Huzhou, Huzhou, Zhejiang, 313000, People's Republic of China.
Ming ZhuDepartment of Nephrology, the First Affiliated Hospital of Huzhou Teachers College, the First People's Hospital of Huzhou, Huzhou, Zhejiang, 313000, People's Republic of China.
Yong YangDepartment of Nephrology, the First Affiliated Hospital of Huzhou Teachers College, the First People's Hospital of Huzhou, Huzhou, Zhejiang, 313000, People's Republic of China.
Qi ChenDepartment of Nephrology, the First Affiliated Hospital of Huzhou Teachers College, the First People's Hospital of Huzhou, Huzhou, Zhejiang, 313000, People's Republic of China.
Xiaolan ZhangDepartment of Pathology, the First Affiliated Hospital of Huzhou Teachers College, the First People's Hospital of Huzhou, Huzhou, Zhejiang, 313000, People's Republic of China.
Xiaoyi WangDepartment of Nephrology, the First Affiliated Hospital of Huzhou Teachers College, the First People's Hospital of Huzhou, Huzhou, Zhejiang, 313000, People's Republic of China. wangxiaoyi0572@sina.com.
Huzhou University · CNThird People's Hospital of Huzhou · CNHuzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetes-induced chronic kidney diseases are widespread and decrease the quality of life for millions of affected individuals in China. To date, no therapies effectively alleviate these conditions. Triptolide, a traditionally used Chinese medicine, has shown promise in treating renal diseases. Here, the study aimed to decipher the exact mechanism by which it functions. It was hypothesized that triptolide might prevent the epithelial-mesenchymal transition (EMT) of podocytes by activating the kindlin-2 and TGF-β/Smad pathways. Triptolide or telmisartan was intragastrically administered to 9-week-old db/db and dm/dm mice with diabetic nephropathy (DN) for 12 weeks. In addition, biochemical parameters and body weight were detected. WT-1, nephrin, podocin, E-cadherin, and α-SMA were determined by immunohistochemistry in the renal tissues of treated mice. Protein and mRNA expression of podocyte EMT markers, kindlin-2 and TGF-β/Smad, were analyzed to elucidate the underlying mechanism. It was observed that triptolide treatment relieved structural injuries and functional variations in diabetic mice. It also increased the protein and mRNA levels of nephrin, podocin, and E-cadherin and decreased the expression of α-SMA in diabetic mice. The protein and mRNA expressions of TGF-β1, p-SMAD3, and kindlin-2 decreased in diabetic kidneys following triptolide treatment. The findings demonstrated that triptolide might protect podocytes during DN by inhibiting podocyte EMT through inactivation of kindlin-2, combined with the downregulation of P-SMAD3 in the TGF-β/Smad signaling pathway.

Indexed as

Diabetic NephropathiesDiterpenesEpithelial-Mesenchymal TransitionEpoxy CompoundsPhenanthrenesPodocytesSignal TransductionTransforming Growth Factor betaAnimalsCytoskeletal ProteinsDiabetes Mellitus, ExperimentalMaleMiceMuscle ProteinsSmad ProteinsCytoskeletal ProteinsDiterpenesEpoxy Compoundskindlin-2 protein, mouseMuscle ProteinsPhenanthrenesSmad ProteinsTransforming Growth Factor betatriptolideDiabeticEpithelial-mesenchymal transitionKidney diseasePodocyteTriptolide

Identifiers

PMID34596829
OpenAlexW3204502702

What Socratic 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 Socratic graph.