Evidence map›Paper›PMID 22728670›Full record

ArticleAsian journal of andrology2013

Effect of icarisid II on diabetic rats with erectile dysfunction and its potential mechanism via assessment of AGEs, autophagy, mTOR and the NO-cGMP pathway.

Jian Zhang, Ai-Min Li, Bao-Xing Liu, Fei Han, Feng Liu, Shao-Peng Sun, Xin Li, Shu-Jin Cui, Shao-Zhong Xian, Guang-Qi Kong and 2 more

Open access · goldAbstract read
In one paragraph

Article in Asian journal of andrology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. The Role of Autophagy in Erectile Dysfunction.The world journal of men's health · 2025
    Review
  5. Review
  6. Article
  7. Nitro-oleic acid (NOTranslational andrology and urology · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Therapeutic Response ofDose-response : a publication of International Hormesis Society
    Article
  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

12 authors at 3 institutions in 1 country.

Jian ZhangDepartment of Urology, Capital Medical University Luhe Hospital, Beijing 101149, China.
Ai-Min Li
Bao-Xing Liu
Fei Han
Feng Liu
Shao-Peng Sun
Xin Li
Shu-Jin Cui
Shao-Zhong Xian
Guang-Qi Kong
Zhong-Cheng Xin
Zhi-Li Ji
Beijing Luhe Hospital Affiliated to Capital Medical University · CNChina-Japan Friendship Hospital · CNPeking University First Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Erectile dysfunction (ED) is a major complication of diabetes mellitus. Icariin has been shown to enhance erectile function through its bioactive form, icarisid II. This study investigates the effects of icarisid II on diabetic rats with ED and its potential mechanism via the assessment of advanced glycosylation end products (AGEs), autophagy, mTOR and the NO-cGMP pathway. Icarisid II was extracted from icariin by an enzymatic method. In the control and diabetic ED groups, rats were administered normal saline; in the icarisid II group, rats were administered icarisid II intragastrically. Erectile function was evaluated by measuring intracavernosal pressure/mean arterial pressure (ICP/MAP). AGE concentrations, nitric oxide synthase (NOS) activity and cGMP concentration were assessed by enzyme immunoassay. Cell proliferation was analysed using methyl thiazolyl tetrazolium assay and flow cytometry. Autophagosomes were observed by transmission electron microscopy, monodansylcadaverine staining and GFP-LC3 localisation. The expression of NOS isoforms and key proteins in autophagy were examined by western blot. Our results have shown that Icarisid II increased ICP/MAP values, the smooth muscle cell (SMC) growth curve, S phase and SMC/collagen fibril (SMC/CF) proportions and decreased Beclin 1 (P<0.05). Icarisid II significantly increased the proliferative index and p-p70S6K(Thr389) levels and decreased the numbers of autophagosomes and the levels of LC3-II (P<0.01). Icarisid II decreased AGE concentrations and increased cGMP concentration, NOS activity (P<0.05) and cNOS levels (P<0.01) in the diabetic ED group. Therefore, Icarisid II constitutes a promising compound for diabetic ED and might be involved in the upregulation of SMC proliferation and the NO-cGMP pathway and the downregulation of AGEs, autophagy and the mTOR pathway.

Indexed as

AnimalsAutophagyCell ProliferationCyclic GMPDiabetes Mellitus, ExperimentalDown-RegulationErectile DysfunctionFlavonoidsGlycation End Products, AdvancedMaleMuscle, SmoothNitric Oxide SynthaseRatsRats, WistarTOR Serine-Threonine KinasesUp-Regulationbaohuoside ICyclic GMPFlavonoidsGlycation End Products, AdvancedmTOR protein, ratNitric Oxide SynthaseTOR Serine-Threonine Kinases

Identifiers

PMID22728670
PMCPMC3739105
OpenAlexW2113373857

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.