Evidence map›Paper›PMID 30045697›Full record

ArticleBMC cancer2018

S100A4 suppresses cancer stem cell proliferation via interaction with the IKK/NF-κB signaling pathway.

Yongtong Zhu, Yao Zhou, Xuan Zhou, Yangchun Guo, Daxiong Huang, Jialin Zhang, Chunyan Wang, Longmei Cai

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  7. Effect ofFrontiers in microbiology · 2022
    Article
  8. Cancer stem cell characteristics and their potential as therapeutic targets.Medical oncology (Northwood, London, England) · 2021
    Review
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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

8 authors at 2 institutions in 1 country.

Yongtong ZhuReproductive Medicine Center, Department of Obstetrics and Gynecology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, China.ORCID http://orcid.org/0000-0003-4827-9349
Yao ZhouReproductive Medicine Center, Department of Obstetrics and Gynecology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, China.
Xuan ZhouReproductive Medicine Center, Department of Obstetrics and Gynecology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, China.
Yangchun GuoReproductive Medicine Center, Department of Obstetrics and Gynecology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, China.
Daxiong HuangReproductive Medicine Center, Department of Obstetrics and Gynecology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, China.
Jialin ZhangReproductive Medicine Center, Department of Obstetrics and Gynecology, Nanfang Hospital/The First School of Clinical Medicine, Southern Medical University, Guangzhou, 510515, China.
Chunyan WangDepartment of Neurology, Integrated Hospital of Traditional Chinese Medicine, Southern Medical University, Guangzhou, 510315, China. wcyling@sina.com.
Longmei CaiDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China. cailomgmeibestlove@163.com.
Nanfang Hospital · CNTCM-Intigrated Cancer Center of Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBladder cancer often recurs due to incomplete elimination of the cancer stem cells (CSCs). Therefore, new strategies targeting bladder CSCs are needed and the aim of this study was to investigate the effect of S100A4 on the proliferation capacity of MB49 bladder cancer stem cells (MCSCs).

methodsMCSCs were established and validated. The expression level of S100A4 in MCSCs and MB49 cells was evaluated using Western blotting and quantitative polymerase chain reaction (QPCR). S100A4 was overexpressed or knocked-down by transfection of pCMV6-XL5-S100A4 plasmid or RNA interference (RNAi) respectively. Proliferation capacity of MCSC was evaluated by cell proliferation assay and in vivo tumorigenicity study. Transcriptional activity of nuclear factor kappa B (NF-κB) was analyzed using luciferase reporter assay, and the level of interleukin (IL)-2 as well as tumor necrosis factor (TNF) was quantified by QPCR. Protein-protein interaction of S100A4 and inhibitor of nuclear factor kappa B NF-κB kinase (IKK) was analyzed by immunoprecipitation.

resultsS100A4 was significantly up-regulated in MCSCs, which positively associated with the proliferation capacity, as well as the level of NF-κB, IKK, IL-2 and TNF in MCSCs. Knock-down of S100A4 could reverse such effects. Using immunoprecipitation assay, an interaction between S100A4 and IKK could be observed.

conclusionsS100A4 is upregulated in MCSCs and possibly enhance the proliferation ability of MCSCs by way of activating the IKK/NF-κB signaling pathway, and S100A4 maybe a hopeful therapeutic target for MCSCs.

Indexed as

AnimalsCell Line, TumorCell ProliferationI-kappa B KinaseMiceNeoplastic Stem CellsNF-kappa BS100 Calcium-Binding Protein A4Signal TransductionI-kappa B KinaseNF-kappa BS100A4 protein, humanS100 Calcium-Binding Protein A4Cancer stem cellsIKKNF-κBProliferationS100A4

Identifiers

PMID30045697
PMCPMC6060514
OpenAlexW2883559530

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.