Evidence map›Paper›PMID 26657792›Full record

ArticleScientific reports2015

Upregulation of Phosphodiesterase type 5 in the Hyperplastic Prostate.

Wenhao Zhang, Ning Zang, Yaoming Jiang, Ping Chen, Xinghuan Wang, Xinhua Zhang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 19% 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, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. 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

6 authors at 4 institutions in 1 country.

Wenhao ZhangDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan 430071, P.R.China.
Ning ZangMedical Scientific Research Center of Guangxi Medical University, Nanning 530021, P.R. China.
Yaoming JiangDepartment of Urology, the First People's Hospital of Xiaochang, Hubei 432900, P.R.China.
Ping ChenDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan 430071, P.R.China.
Xinghuan WangDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan 430071, P.R.China.
Xinhua ZhangDepartment of Urology, Zhongnan Hospital of Wuhan University, Wuhan 430071, P.R.China.
Zhongnan Hospital of Wuhan University · CNGuangxi Medical University · CNWuhan University · CNXiaochang People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Both erectile dysfunction (ED) and lower urinary tract symptoms (LUTS)/benign prostatic hyperplasia (BPH) are common in the aging male. Numerous clinical trials have demonstrated the efficacy and safety of phosphodiesterase type 5 inhibitors (PDE5-Is) for treating LUTS/BPH with/without ED. However, the influence of BPH on prostatic PDE5 expression has never been studied. A testosterone-induced rat model of BPH was developed and human hyperplastic prostate specimens were harvested during cystoprostatectomy. PDE5, nNOS, eNOS and α1-adrenoreceptor subtypes (α1aARs, α1bARs and α1dARs) were determined with real-time RT-PCR for rat tissues whilst PDE5 and α1-adrenoreceptor subtypes were determined in human samples. PDE5 was further analyzed with Western-blot and histological examination. Serum testosterone was measured with ELISA. The rat BPH model was validated as having a significantly enlarged prostate. PDE5 localized mainly in fibromuscular stroma in prostate. Our data showed a significant and previously undocumented upregulation of PDE5 in both rat and human BPH, along with increased expression of nNOS and α1dARs for rat tissues and α1aARs for human BPH. The upregulation of PDE5 in the hyperplastic prostate could explain the mechanism and contribute to the high effectiveness of PDE5-Is for treating LUTS/BPH. Fibromuscular stroma could be the main target for PDE5-Is within prostate.

Indexed as

Gene Expression RegulationAdultAgedAnimalsBiomarkersCyclic Nucleotide Phosphodiesterases, Type 5Disease Models, AnimalHumansImmunohistochemistryMaleNitric Oxide Synthase Type IProstateProstatic HyperplasiaProtein BiosynthesisRatsRNA, MessengerBiomarkersCyclic Nucleotide Phosphodiesterases, Type 5Nitric Oxide Synthase Type IRNA, MessengerTestosterone

Identifiers

PMID26657792
PMCPMC4674741
OpenAlexW2191863633

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.