Evidence map›Paper›PMID 26733306›Full record

ArticleJournal of experimental & clinical cancer research : CR2016

Maspin enhances cisplatin chemosensitivity in bladder cancer T24 and 5637 cells and correlates with prognosis of muscle-invasive bladder cancer patients receiving cisplatin based neoadjuvant chemotherapy.

Jinbo Chen, Long Wang, Yunhua Tang, Guanghui Gong, Longfei Liu, Minfeng Chen, Zhi Chen, Yu Cui, Chao Li, Xu Cheng and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

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  15. MiR-22 suppresses the growth and metastasis of bladder cancer cells by targeting E2F3.International journal of clinical and experimental pathology · 2020
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  17. Forkhead Box R2 Knockdown Decreases Chemoresistance to Cisplatin via MYC Pathway in Bladder Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2019
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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

12 authors at 2 institutions in 1 country.

Jinbo ChenDepartment of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. chenjinbo1989@yahoo.com.
Long WangDepartment of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. doctorwanglong@163.com.
Yunhua TangDepartment of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. 690002947@qq.com.
Guanghui GongDepartment of Pathology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. gongguang2012@163.com.
Longfei LiuDepartment of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. 18874191345@163.com.
Minfeng ChenDepartment of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. bobo1989@aliyun.com.
Zhi ChenDepartment of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. czhi1011@126.com.
Yu CuiDepartment of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. cuiyeyu@126.com.
Chao LiDepartment of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. li4307chao@126.com.
Xu ChengDepartment of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. cxys1991@163.com.
Lin QiDepartment of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. xyurology@gmail.com.
Xiongbing ZuDepartment of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China. whzuxb@163.com.
Central South University · CNXiangya Hospital Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMaspin, a non-inhibitory member of the serine protease inhibitor superfamily, has been characterized as a tumor suppressor gene in multiple cancer types. Chemotherapeutic insensitivity is one of major obstacles to effectively treating muscle invasive bladder cancer (MIBC). This study was conducted to investigate the role and probable mechanism of Maspin enhancing cisplatin chemosensitivity of bladder cancer in vitro and MIBC patients.

methodsMaspin expression was quantified by qRT-PCR in two MIBC cell lines (T24 and 5637). After successful established Maspin overexpression model by lipidosome transfection, MTT and cell apoptosis assay were used to assess the MIBC's cisplatin sensitivity. Western blot method was used to test PI3K/ AKT/mTOR signal passway and apoptosis related molecules Caspase3 and Bcl-2. Additionally, we evaluated Maspin expression and prognosis in 62 MIBC cases who underwent cisplatin based neoadjuvant chemotherapy (NACT) using immunohistochemistry.

resultUpregulate Maspin expression could enhance the chemosensitivity induced by cisplatin in T24 and 5637 cell lines. The cell viability, cloning ability and IC50 were reduced while apoptosis rate was upregulated when cells were transfected Maspin. Phospho(p)-AKT, PI3K, mTOR, and Bcl-2 expression were significantly decreased, whereas Caspase3 was greatly increased in the Maspin group. In the clinic study, there was significant correlation between Maspin expression and overall survival (OS) and progression-free survival (PFS) rate in MIBC patients who received cisplatin based NACT.

conclusionMaspin could enhance cisplatin chemosensitivity in T24 and 5637 cell lines. Its expression correlated with prognosis of MIBC patients who received cisplatin based neoadjuvant chemotherapy.

Indexed as

AdultAgedAntineoplastic AgentsCell Line, TumorCell SurvivalCisplatinFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedNeoadjuvant TherapyPrognosisSerpinsSignal TransductionTreatment OutcomeAntineoplastic AgentsCisplatinSERPIN-B5Serpins

Identifiers

PMID26733306
PMCPMC4702361
OpenAlexW2229278218

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.