Evidence map›Paper›PMID 30409958›Full record

ArticleAsian journal of andrology

Novel noninvasive quantification of penile corpus cavernosum lesions in hyperlipidemia-induced erectile dysfunction in rabbits by two-dimensional shear-wave elastography.

Jian-Lin Hu, Hui-Xing Chen, Hui-Rong Chen, Yu Wu, Xiao-Wen Sun, Zheng Li, Jin-Fang Xing

Open access · goldAbstract read
In one paragraph

Article in Asian journal of andrology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Erectile dysfunction among the young male population: A cross-sectional study.The Journal of international medical research · 2025
    Article
  3. Article
  4. Article
  5. A Novel Method to Quantify Penile Arterial Blood Supply Using Shear Wave Elastography During Penile Duplex Ultrasound in Men with Erectile Dysfunction.Medical science monitor : international medical journal of experimental and clinical research · 2022
    Article
  6. Article
  7. 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

7 authors at 2 institutions in 1 country.

Jian-Lin HuDepartment of Reproductive Medicine, Shanghai General Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai 201620, China.
Hui-Xing ChenDepartment of Andrology, Center for Men's Health, Urologic Medical Center, Shanghai General Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai 200080, China.
Hui-Rong ChenDepartment of Andrology, Center for Men's Health, Urologic Medical Center, Shanghai General Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai 200080, China.
Yu WuDepartment of Reproductive Medicine, Shanghai General Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai 201620, China.
Xiao-Wen SunDepartment of Urology, Shanghai General Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai 201620, China.
Zheng LiDepartment of Reproductive Medicine, Shanghai General Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai 201620, China.
Jin-Fang XingDepartment of Medical Ultrasound, Shanghai General Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai 200080, China.
Shanghai Jiao Tong University · CNShanghai First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Structural alterations in fibroelastic components of the penile corpus cavernousum (CC) may impair its compliance, resulting in venous leakage and erectile dysfunction (ED). Our study evaluated the effectiveness of noninvasive two-dimensional shear-wave elastography (2-D SWE) in quantifying penile CC lesions in rabbits with hyperlipidemia-induced ED. A total of 12 New Zealand white rabbits were randomly divided into two groups. Six were fed a high-cholesterol diet containing 2% cholesterol and 8.5% lard for 10 weeks and the other six were fed normal diet as controls. We measured the shear-wave elastic quantitative (SWQ) value of penile CC by 2-D SWE. Erectile function was investigated by intracavernous injection of papaverine, and immunohistochemical (IHC) staining and the western blot analysis to determine the penile CC lesions. After 10 weeks, the SWQ values obtained from penile CC were remarkably higher in the high-cholesterol-fed compared with the control group, and the ΔICP (ICP plateau minus ICP baseline)/MAP (ICP: intracavernous pressure, MAP: mean arterial pressure) was markedly decreased. The IHC staining and western blot revealed extracellular matrix (ECM) accumulation in penile cavernous tissues, and the smooth muscle cell (SMC) phenotypic transition was affected, as indicated by reduced alpha-smooth muscle actin and calponin-1 expression and increased phospho-myosin light chain

Indexed as

AnimalsDisease Models, AnimalElasticity Imaging TechniquesErectile DysfunctionHyperlipidemiasMalePenile ErectionPenisRabbitscorpus cavernosumerectile dysfunctionextracellular matrix accumulationphenotypic transitionshear-wave elastographysmooth muscle cells

Identifiers

PMID30409958
PMCPMC6413550
OpenAlexW2955001576

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.