Evidence map›Paper›PMID 36057655›Full record

ArticleBMC urology2022

Establishment of an optimized orthotopic bladder cancer model in mice.

Jinming Cai, Zhiwen Xie, Yilin Yan, Zhengnan Huang, Pengfei Tang, Xiangqian Cao, Zeyi Wang, Chenkai Yang, Mingyue Tan, Fang Zhang and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC urology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-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

8 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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  5. Bioprinted research models of urological malignancy.Exploration (Beijing, China) · 2024
    Review
  6. Article
  7. Review
  8. 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

11 authors at 3 institutions in 1 country.

Jinming Cai *Department of Urology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, No. 85 Wujin Road, Hongkou District, Shanghai, 200080, China.
Zhiwen Xie *Department of Urology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, No. 85 Wujin Road, Hongkou District, Shanghai, 200080, China.
Yilin YanDepartment of Urology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, No. 85 Wujin Road, Hongkou District, Shanghai, 200080, China.
Zhengnan HuangDepartment of Urology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, No. 85 Wujin Road, Hongkou District, Shanghai, 200080, China.
Pengfei TangDepartment of Urology, Shanghai General Hospital Affiliated to Nanjing Medical University, Shanghai, 200080, China.
Xiangqian CaoDepartment of Urology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, No. 85 Wujin Road, Hongkou District, Shanghai, 200080, China.
Zeyi WangDepartment of Urology, Shanghai General Hospital Affiliated to Nanjing Medical University, Shanghai, 200080, China.
Chenkai YangDepartment of Urology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, No. 85 Wujin Road, Hongkou District, Shanghai, 200080, China.
Mingyue TanDepartment of Urology, Shuguang Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 200021, China. tanmoon@163.com.
Fang ZhangDepartment of Urology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, No. 85 Wujin Road, Hongkou District, Shanghai, 200080, China. medego@163.com.
Bing ShenDepartment of Urology, Shanghai General Hospital, Shanghai Jiaotong University School of Medicine, No. 85 Wujin Road, Hongkou District, Shanghai, 200080, China. urodrshenbing@shsmu.edu.cn.
Shanghai First People's Hospital · CNShanghai Medical College of Fudan University · CNShanghai University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBladder cancer (BC) is one of the most common malignancies of the genitourinary system. Animal models offer an important tool to explore tumour initiation, progression, and therapeutic mechanisms. Our aim is to construct an optimized orthotopic BC model which is predictable, reproducible, and convenient.

methodsThe optimized orthotopic BC model was constructed in male C57BL/6 mice utilizing microsyringes to inoculate them with a murine BC cell line (MB49). Anesthetised mice were inoculated with an MB49 cell suspension (10 µL) at approximately 5 × 10

resultsIn this study, the model showed excellent success rates for tumour formation (96.67%) and metastatic rate (89.66%). Compared to the control group (sham operation), mice in the modelling group had serous cachexia, visible haematuresis and weight loss (all P < 0.05). The lungs, liver, ureter and kidneys were found to have tumour metastasis. Moreover, the average survival time (19.73 ± 1.69 d) of modelling mice was significantly shorter than that of the control mice (P < 0.05), which remained alive.

conclusionOur study established a method using microsyringes to inject murine BC cells into the bladder wall, creating a stable transplantable BC model in mice.

Indexed as

Urinary Bladder NeoplasmsAnimalsCell Line, TumorDisease Models, AnimalMaleMiceMice, Inbred C57BLUrinary BladderBladder cancerMB49MicrosyringesOrthotopic murine model

Identifiers

PMID36057655
PMCPMC9441054
OpenAlexW4294527399

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.