Evidence map›Paper›PMID 34925707›Full record

ArticleNano research2022

Targeted delivery of celastrol to glomerular endothelium and podocytes for chronic kidney disease treatment.

Qingsi Wu, Jiading Wang, Yuanfang Wang, Ling Xiang, Yulu Tan, Jiaxing Feng, Zhirong Zhang, Ling Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Nano research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
8.2field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Advances in the Targeted Drug Delivery System for Renal Fibrosis.International journal of nanomedicine · 2026
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Targeting renal tubular epithelial cellsActa pharmaceutica Sinica. B · 2025
    Article
  11. Advanced Pharmaceutical Nanotechnologies Applied for Chinese Herbal Medicines.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Research Progress of Drug Delivery Systems Targeting the Kidneys.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  18. Review
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

Qingsi WuKey Laboratory of Drug Targeting and Drug Delivery Systems, Ministry of Education, West China School of Pharmacy, No. 17, Block 3, Southern Renmin Road, Chengdu, 610041 China.
Jiading WangCollege of Polymer Science and Engineering, Sichuan University, No. 24, South Block 1, First Ring Road, Chengdu, 610065 China.
Yuanfang WangKey Laboratory of Drug Targeting and Drug Delivery Systems, Ministry of Education, West China School of Pharmacy, No. 17, Block 3, Southern Renmin Road, Chengdu, 610041 China.
Ling XiangKey Laboratory of Drug Targeting and Drug Delivery Systems, Ministry of Education, West China School of Pharmacy, No. 17, Block 3, Southern Renmin Road, Chengdu, 610041 China.
Yulu TanKey Laboratory of Drug Targeting and Drug Delivery Systems, Ministry of Education, West China School of Pharmacy, No. 17, Block 3, Southern Renmin Road, Chengdu, 610041 China.
Jiaxing FengKey Laboratory of Drug Targeting and Drug Delivery Systems, Ministry of Education, West China School of Pharmacy, No. 17, Block 3, Southern Renmin Road, Chengdu, 610041 China.
Zhirong ZhangKey Laboratory of Drug Targeting and Drug Delivery Systems, Ministry of Education, West China School of Pharmacy, No. 17, Block 3, Southern Renmin Road, Chengdu, 610041 China.
Ling ZhangCollege of Polymer Science and Engineering, Sichuan University, No. 24, South Block 1, First Ring Road, Chengdu, 610065 China.
Ministry of Education of the People's Republic of China · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The etiology of chronic kidney disease (CKD) is complex and diverse, which could be briefly categorized to glomerular- or tubular-originated. However, the final outcomes of CKD are mainly glomerular sclerosis, endothelial dysfunction and injury, and chronic inflammation. Thus, targeted delivery of drugs to the glomeruli in order to ameliorate glomerular endothelial damage may help alleviate CKD and help enrich our knowledge. The herb tripterygium wilfordii shows therapeutic effect on kidney disease, and celastrol (CLT) is one of its active ingredients but with strong toxicity. Therefore, based on the unique structure and pathological characteristics of the glomerulus, we designed a targeted delivery system named peptides coupled CLT-phospholipid lipid nanoparticles (PC-PLNs) to efficiently deliver CLT to damaged endothelial cells and podocytes in the glomerulus for CKD treatment and research. PC-PLNs could effectively inhibit inflammation, reduce endothelial damage, alleviate CKD severity, and reduce the toxicity of CLT. We also studied the mechanism of CLT in the treatment of nephropathy and found that CLT can increase the level of NO by increasing eNOS while inhibiting the expression of VCAM-1, thus provides an anti-inflammatory effect. Therefore, our study not only offered an efficient CKD drug formulation for further development, but also provided new medical knowledge about CKD. Electronic Supplementary Material: Supplementary material (attached with all the supporting tables and figures mentioned in this work) is available in the online version of this article at 10.1007/s12274-021-3894-x.

Indexed as

celastrolchronic kidney disease (CKD)endothelial cellsglomerulusVCAM-1

Identifiers

PMID34925707
PMCPMC8666268
OpenAlexW4200361364

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.