Evidence map›Paper›PMID 31372097›Full record

ArticleJournal of inflammation (London, England)2019

Structural and functional abnormalities of penile cavernous endothelial cells result in erectile dysfunction at experimental autoimmune prostatitis rat.

Tianrun Huang, Guangchun Wang, Yangyang Hu, Heng Shi, Keyi Wang, Lei Yin, Bo Peng

Open access · goldAbstract read
In one paragraph

Article in Journal of inflammation (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.1field-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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  7. Penile cavernous sinusoids are Prox1-positive hybrid vessels.Vascular biology (Bristol, England) · 2024
    Article
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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 1 institution in 1 country.

Tianrun Huang *Department of Urology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, NO 301 Yanchang Road, Shanghai, 200072 People's Republic of China.
Guangchun Wang *Department of Urology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, NO 301 Yanchang Road, Shanghai, 200072 People's Republic of China.
Yangyang HuDepartment of Urology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, NO 301 Yanchang Road, Shanghai, 200072 People's Republic of China.
Heng ShiDepartment of Urology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, NO 301 Yanchang Road, Shanghai, 200072 People's Republic of China.
Keyi WangDepartment of Urology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, NO 301 Yanchang Road, Shanghai, 200072 People's Republic of China.
Lei YinDepartment of Urology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, NO 301 Yanchang Road, Shanghai, 200072 People's Republic of China.
Bo PengDepartment of Urology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, NO 301 Yanchang Road, Shanghai, 200072 People's Republic of China.ORCID 0000-0003-2230-6759
Tongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is growing recognition of the association of CP/CPPS accompany with ED. However, the specific mechanism of action remains unclear. The aim of this study was to investigate structural and functional abnormalities of cavernous endothelial cells in EAP rat, which may result in the ED.

methodswe use rat prostate protein extract supplemented with immunoadjuvant to induce EAP rat, ICP and MAP were measured and inflammatory factor infiltration, Akt, eNOS, AR, nNOS and iNOS in the corpus cavernosum were tested. Subsequently, the normal rat and EAP rat cavernosum endothelial cells were purified by MACS, and the metabolism, oxidative stress, MMP, Akt, eNOS, AR and iNOS were evaluated.

resultsThe EAP rat model was successfully constructed. The ratio of max ICP/MAP in EAP rat was significantly lower and TNF-α infiltration in corpus cavernosum was significantly higher than normal rats. Besides, Akt, eNOS and AR were decreased, iNOS was significantly increased. The growth and metabolism of endothelial cells in the EAP rats corpus cavernosum decreased and inflammatory factor mRNA was increased and intracellular oxidative stress was also increased significantly. The MMP of EAP rats cavernosum endothelial cells decreased and the expression of Akt, eNOS and AR were also significantly decreased, iNOS was significantly increased.

conclusionThe prostate suffer local inflammatory infiltrate and promotes cytokines infiltrated into corpus cavernosum caused the oxidative stress increases and the metabolism or MMP decreases. In addition, AR, Akt and eNOS expression and phosphorylation are also reduced, thereby inhibiting the diastolic function of the corpus cavernosum, resulting in decreased erectile function.

Indexed as

Endothelial cellsErectile dysfunctionProstatitis

Identifiers

PMID31372097
PMCPMC6659287
OpenAlexW2964267472

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.