Evidence map›Paper›PMID 29221474›Full record

ArticleBMC urology2017

Increased expression of neuregulin 1 in the urothelium of rat bladder with partial bladder outlet obstruction.

Seung Woo Yang, Seong Woo Jeong, Ki Hak Song

Open access · goldAbstract read
In one paragraph

Article in BMC urology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. 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

3 authors at 2 institutions in 1 country.

Seung Woo YangDepartment of Urology, School of Medicine, Chungnam National University Hospital, Chungnam National University, 282 Monwha-ro, Jung-gu, Daejeon, Republic of Korea, 35015.
Seong Woo JeongDepartment of Physiology, Yonsei University Wonju College of Medicine, Wonju, Republic of Korea.
Ki Hak SongDepartment of Urology, School of Medicine, Chungnam National University Hospital, Chungnam National University, 282 Monwha-ro, Jung-gu, Daejeon, Republic of Korea, 35015. urosong@cnu.ac.kr.
Chungnam National University Hospital · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study determined whether changes in the expression of neuregulin (NRG) 1, erbB2 tyrosine kinase (ErbB2) and the M2 muscarinic receptor in the urothelium and detrusor muscle of the rat bladder were associated with partial bladder outlet obstruction (PBOO).

methodsMale Sprague-Dawley rats (body weight 250-300 g) were used and subdivided into control (n = 10) and PBOO groups (n = 20). PBOO was induced for 21 days, and the expression of NRG1, ErbB2 and M2 muscarinic receptor mRNA and protein was evaluated using reverse transcriptase-polymerase chain reaction (RT-PCR) and western blotting, respectively.

resultsIn the urothelium of rat bladder samples, protein expression and mRNA expression of NRG1, ErbB2 and M2 muscarinic receptor were significantly increased in the PBOO group compared to the control group (p < 0.05). Only mRNA expression levels of NRG1/ ErbB2 were higher in the detrusor muscle of the PBOO group compared to the control group (p < 0.05).

conclusionsOur study demonstrated remarkable changes in the expression of NRG1/ErbB2 receptor mRNA and protein in the urothelium and muscle layer. These results suggest that NRG1 overexpression plays some kind of role against the PBOO-induced upregulated muscarinic receptors in detrusor overactivity.

Indexed as

AnimalsGene ExpressionMaleNeuregulin-1RatsRats, Sprague-DawleyUrinary Bladder Neck ObstructionUrotheliumNeuregulin-1Nrg1 protein, ratBladderErbB-2Neuregulin-1Outlet obstructionRatsReceptor

Identifiers

PMID29221474
PMCPMC5723058
OpenAlexW2772733409

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.