Evidence map›Paper›PMID 24637722›Full record

ArticlePloS one2014

CCN2 enhances resistance to cisplatin-mediating cell apoptosis in human osteosarcoma.

Hsiao-Chi Tsai, Chun-Yin Huang, Hong-Lin Su, Chih-Hsin Tang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

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  10. ERK is a Pivotal Player of Chemo-Immune-Resistance in Cancer.International journal of molecular sciences · 2019
    Review
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  19. A potential role for CCN2/CTGF in aggressive colorectal cancer.Journal of cell communication and signaling · 2016
    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

4 authors at 3 institutions in 1 country.

Hsiao-Chi TsaiDepartment of Life Sciences, National Chung Hsing University, Taichung, Taiwan.
Chun-Yin HuangDepartment of Orthopaedic Surgery, China Medical University Beigang Hospital, Yun-Lin County, Taiwan; Graduate Institute of Clinical Medical Science, China Medical University, Taichung, Taiwan.
Hong-Lin SuDepartment of Life Sciences, National Chung Hsing University, Taichung, Taiwan.
Chih-Hsin TangGraduate Institute of Basic Medical Science, China Medical University, Taichung, Taiwan; Department of Pharmacology, School of Medicine, China Medical University, Taichung, Taiwan; Department of Biotechnology, College of Health Science, Asia University, Taichung, Taiwan.
National Chung Hsing University · TWAsia University · TWChina Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteosarcoma (OS) is the most common form of malignant bone tumor and is an aggressive malignant neoplasm exhibiting osteoblastic differentiation. Cisplatin is one of the most efficacious antitumor drugs for osteosarcoma patients. However, treatment failures are common due to the development of chemoresistance. CCN2 (also known as CTGF), is a secreted protein that binds to integrins, modulates the invasive behavior of certain human cancer cells. However, the effect of CCN2 in cisplatin-mediated chemotherapy is still unknown. Here, we found that CCN2 was upregulated in human osteosarcoma cells after treatment with cisplatin. Moreover, overexpression of CCN2 increased the resistance to cisplatin-mediated cell apoptosis. In contrast, reduction of CCN2 by CCN2 shRNA promoted the chemotherapeutic effect of cisplatin. We also found that CCN2 provided resistance to cisplatin-induced apoptosis through upregulation of Bcl-xL and survivin. Knockdown of Bcl-xL or survivin removed the CCN2-mediated resistance to apoptosis induced by cisplatin. On the other hand, CCN2 also promoted FAK, MEK, and ERK survival signaling pathways to enhance tumor survival during cisplatin treatment. In a mouse xenograft model, overexpression of CCN2 promoted resistance to cisplatin. However, knockdown of CCN2 increased the therapeutic effect of cisplatin. Therefore, our data suggest that CCN2 might be a critical oncogene of human osteosarcoma for cisplatin-resistance and supported osteosarcoma cell growth in vivo and in vitro.

Indexed as

AnimalsAntineoplastic AgentsApoptosisbcl-X ProteinBone NeoplasmsCell DeathCell Line, TumorCisplatinConnective Tissue Growth FactorDisease Models, AnimalDrug Resistance, NeoplasmFocal Adhesion Protein-Tyrosine KinasesGene Expression Regulation, NeoplasticHumansInhibitor of Apoptosis ProteinsMAP Kinase Signaling SystemAntineoplastic Agentsbcl-X ProteinBIRC5 protein, humanCisplatinConnective Tissue Growth FactorFocal Adhesion Protein-Tyrosine KinasesInhibitor of Apoptosis ProteinsSurvivin

Identifiers

PMID24637722
PMCPMC3956456
OpenAlexW2090017335

What OpenQuestion holds

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LicenceCC BY
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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.