Evidence map›Paper›PMID 26462177›Full record

ArticleOncotarget2015

A bladder cancer microenvironment simulation system based on a microfluidic co-culture model.

Peng-fei Liu, Yan-wei Cao, Shu-dong Zhang, Yang Zhao, Xiao-guang Liu, Hao-qing Shi, Ke-yao Hu, Guan-qun Zhu, Bo Ma, Hai-tao Niu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

34 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Tumor-microenvironment-on-a-chip: the construction and application.Cell communication and signaling : CCS · 2024
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  9. Use and application of organ-on-a-chip platforms in cancer research.Journal of cell communication and signaling · 2023
    Review
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  14. The Applications and Challenges of the Development ofCellular and molecular bioengineering · 2023
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  15. 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

10 authors at 4 institutions in 1 country.

Peng-fei LiuDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Yan-wei CaoDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Shu-dong ZhangDepartment of Urology, Peking University Third Hospital, Beijing, China.
Yang ZhaoDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Xiao-guang LiuDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Hao-qing ShiDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Ke-yao HuDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Guan-qun ZhuDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Bo MaSingle Cell Center, CAS Key Laboratory of Biofuels and Shandong Key Laboratory of Energy Genetics, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, Shandong, China.
Hai-tao NiuDepartment of Urology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Qingdao University · CNAffiliated Hospital of Qingdao University · CNChinese Academy of Sciences · CNPeking University Third Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A tumor microenvironment may promote tumor metastasis and progression through the dynamic interplay between neoplastic cells and stromal cells. In this work, the most representative and significant stromal cells, fibroblasts, endothelial cells, and macrophages were used as vital component elements and combined with bladder cancer cells to construct a bladder cancer microenvironment simulation system. This is the first report to explore bladder cancer microenvironments based on 4 types of cells co-cultured simultaneously. This simulation system comprises perfusion equipment, matrigel channel units, a medium channel and four indirect contact culture chambers, allowing four types of cells to simultaneously interact through soluble biological factors and metabolites. With this system, bladder cancer cells (T24) with a tendency to form a 'reticular' structure under 3 dimensional culture conditions were observed in real time. The microenvironment characteristics of paracrine interactions and cell motility were successfully simulated in this system. The phenotype change process in stromal cells was successfully reproduced in this system by testing the macrophage effector molecule Arg-1. Arg-1 was highly expressed in the simulated tumor microenvironment group. To develop "precision medicine" in bladder cancer therapy, bladder cancer cells were treated with different clinical 'neo-adjuvant' chemotherapy schemes in this system, and their sensitivity differences were fully reflected. This work provides a preliminary foundation for neo-adjuvant chemotherapy in bladder cancer, a theoretical foundation for tumor microenvironment simulation and promotes individual therapy in bladder cancer patients.

Indexed as

Antineoplastic AgentsCell CommunicationCell MovementCell ProliferationCells, CulturedCoculture TechniquesDrug Screening Assays, AntitumorFibroblastsHumansHuman Umbilical Vein Endothelial CellsMacrophagesMicrofluidicsStromal CellsTumor MicroenvironmentUrinary Bladder NeoplasmsAntineoplastic Agentsbladder cancerco-culturedrug sensitivitymicroenvironmentmicrofluidic devicethree-dimensional culture

Identifiers

PMID26462177
PMCPMC4741958
OpenAlexW2101242445

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.