Evidence map›Paper›PMID 25678345›Full record

ArticleWorld journal of urology2015

Magnitude-dependent proliferation and contractility modulation of human bladder smooth muscle cells under physiological stretch.

De-Yi Luo, Romel Wazir, Caigan Du, Ye Tian, Xuan Yue, Tang-Qiang Wei, Kun-Jie Wang

Abstract read
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In one paragraph

Article in World journal of urology, 2015. 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
1.2field-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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Bioengineering Approaches for Bladder Regeneration.International journal of molecular sciences · 2018
    Review
  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

7 authors at 2 institutions in 2 countries.

De-Yi LuoDepartment of Urology, West China Hospital, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Romel WazirDepartment of Urology, West China Hospital, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Caigan DuDepartment of Urologic Sciences, The University of British Columbia, Vancouver, BC, Canada.
Ye TianDepartment of Urology, West China Hospital, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Xuan YueDepartment of Urology, West China Hospital, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Tang-Qiang WeiDepartment of Urology, West China Hospital, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Kun-Jie WangDepartment of Urology, West China Hospital, Sichuan University, Chengdu, Sichuan, People's Republic of China. wangkj@scu.edu.cn.
Sichuan University · CNUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of this study was to describe and test a kind of stretch pattern which is based on modified BOSE BioDynamic system to produce optimum physiological stretch during bladder cycle. Moreover, we aimed to emphasize the effects of physiological stretch's amplitude upon proliferation and contractility of human bladder smooth muscle cells (HBSMCs).

methodsHBSMCs were seeded onto silicone membrane and subjected to stretch simulating bladder cycle at the range of stretches and time according to customized software on modified BOSE BioDynamic bioreactor. Morphological changes were assessed using immunofluorescence and confocal laser scanning microscope. Cell proliferation and cell viability were determined by BrdU incorporation assay and Cell Counting Kit-8, respectively. Contractility of the cells was determined using collagen gel contraction assay. RT-PCR was used to assess phenotypic and contractility markers.

resultsHBSMCs were found to show morphologically spindle-shaped and orientation at various elongations in the modified bioreactor. Stretch-induced proliferation and viability depended on the magnitude of stretch, and stretches also regulate contractility and contraction markers in a magnitude-dependent manner.

conclusionWe described and tested a kind of stretch pattern which delivers physiological stretch implemented during bladder cycle. The findings also showed that mechanical stretch can promote magnitude-dependent morphological, proliferative and contractile modulation of HBSMCs in vitro.

Indexed as

Cell ProliferationCells, CulturedHumansMuscle ContractionMuscle, SmoothMyocytes, Smooth MuscleUrinary BladderBladder smooth muscle cellContractilityProliferationStretch

Identifiers

PMID25678345
OpenAlexW2061438955

What OpenQuestion holds

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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.