Evidence map›Paper›PMID 22135152›Full record

ArticleJournal of Zhejiang University. Science. B2011

Cordyceps cicadae extracts ameliorate renal malfunction in a remnant kidney model.

Rong Zhu, Yi-ping Chen, Yue-yi Deng, Rong Zheng, Yi-fei Zhong, Lin Wang, Lan-ping Du

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Zhejiang University. Science. B, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 51 citations in OpenAlex.

  1. The GenusLife (Basel, Switzerland) · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Preventative Effects ofNutrients · 2023
    Article
  7. Research Progress ofJournal of inflammation research · 2023
    Review
  8. Amelioration of Cyclosporine A-Induced Acute Nephrotoxicity byInternational journal of molecular sciences · 2023
    Article
  9. Article
  10. Article
  11. Polysaccharides from Spores ofFoods (Basel, Switzerland) · 2022
    Article
  12. Article
  13. Intraocular pressure-lowering effect ofInternational journal of medical sciences · 2021
    Article
  14. Review
  15. Potential therapeutic effects ofDrug design, development and therapy · 2019
    Article
  16. Article
  17. N6-(2-Hydroxyethyl) Adenosine FromFrontiers in physiology · 2018
    Article
  18. Article
  19. Article
  20. Article
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

7 authors at 3 institutions in 1 country.

Rong ZhuDepartment of Nephrology, Longhua Hospital, Shanghai University of Traditional Chinese Medicine.
Yi-ping Chen
Yue-yi Deng
Rong Zheng
Yi-fei Zhong
Lin Wang
Lan-ping Du
Longhua Hospital Shanghai University of Traditional Chinese Medicine · CNShanghai University · CNShanghai University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesChronic kidney disease (CKD) is a growing public health problem with an urgent need for new pharmacological agents. Cordyceps cicadae is widely used in traditional Chinese medicine (TCM) and has potential renoprotective benefits. The current study aimed to determine any scientific evidence to support its clinical use.

methodsWe analyzed the potential of two kinds of C. cicadae extract, total extract (TE) and acetic ether extract (AE), in treating kidney disease simulated by a subtotal nephrectomy (SNx) model. Sprague-Dawley rats were divided randomly into seven groups: sham-operated group, vehicle-treated SNx, Cozaar, 2 g/(kg∙d) TE SNx, 1 g/(kg∙d) TE SNx, 92 mg/(kg∙d) AE SNx, and 46 mg/(kg∙d) AE SNx. Renal injury was monitored using urine and serum analyses, and hematoxylin and eosin (HE) and periodic acid-Schiff (PAS) stainings were used to analyze the level of fibrosis. The expression of type IV collagen (Col IV), fibronectin (FN), transforming growth factor-β1 (TGF-β1), and connective tissue growth factor (CTGF) was detected by immunohistochemistry.

resultsRenal injury, reflected in urine and serum analyses, and pathological changes induced by SNx were attenuated by TE and AE intervention. The depositions of Col IV and FN were also decreased by the treatments and were accompanied by reduced expression of TGF-β1 and CTGF. In some respects, 2 g/(kg∙d) of TE produced better effects than Cozaar.

conclusionsFor the first time, we have shown that C. cicadae may inhibit renal fibrosis in vivo through the TGF-β1/CTGF pathway. Therefore, we conclude that the use of C. cicadae could provide a rational strategy for combating renal fibrosis.

Indexed as

AnimalsCordycepsKidney Failure, ChronicMaleMedicine, Chinese TraditionalPlant ExtractsRatsRats, Sprague-DawleyRenal InsufficiencyTreatment OutcomePlant Extracts

Identifiers

PMID22135152
PMCPMC3232436
OpenAlexW2057363442

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.