Evidence map›Paper›PMID 26733168›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

Reactive oxygen species mediate oxaliplatin-induced epithelial-mesenchymal transition and invasive potential in colon cancer.

Lin Jiao, Dan-Dan Li, Chen-Lu Yang, Rui-Qing Peng, Yi-Qun Guo, Xiao-Shi Zhang, Xiao-Feng Zhu

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  12. Redox-Mediated Mechanism of Chemoresistance in Cancer Cells.Antioxidants (Basel, Switzerland) · 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

7 authors at 2 institutions in 1 country.

Lin JiaoState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Cancer Center, Sun Yat-sen University, 651 Dongfeng Road East, Guangzhou, 510060, China.
Dan-Dan LiState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Cancer Center, Sun Yat-sen University, 651 Dongfeng Road East, Guangzhou, 510060, China.
Chen-Lu YangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Cancer Center, Sun Yat-sen University, 651 Dongfeng Road East, Guangzhou, 510060, China.
Rui-Qing PengState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Cancer Center, Sun Yat-sen University, 651 Dongfeng Road East, Guangzhou, 510060, China.
Yi-Qun GuoState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Cancer Center, Sun Yat-sen University, 651 Dongfeng Road East, Guangzhou, 510060, China.
Xiao-Shi ZhangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Cancer Center, Sun Yat-sen University, 651 Dongfeng Road East, Guangzhou, 510060, China. zhangxsh@sysucc.org.cn.
Xiao-Feng ZhuState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Cancer Center, Sun Yat-sen University, 651 Dongfeng Road East, Guangzhou, 510060, China. zhuxfeng@mail.sysu.edu.cn.
Sun Yat-sen University · CNSun Yat-sen University Cancer Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Therapeutic benefits offered by common chemotherapy drugs, such as oxaliplatin, are limited due to the development of resistance, which contributes to treatment failure and metastasis. The epithelial-mesenchymal transition (EMT) is a key event contributing to the development of resistance to chemotherapeutics. Although the relationship between oxaliplatin and chemotherapy resistance has been described for decades, the molecular mechanisms have remained elusive. The aim of the present study was to investigate the underlying mechanisms of oxaliplatin-mediated metastasis. Here, we identify reactive oxygen species (ROS) as mediators that promote the oxaliplatin-induced EMT. Following oxaliplatin treatment, the messenger RNA (mRNA) levels of most peroxiredoxin family genes, except for peroxiredoxin 1 (prdx1) gene, were constant or even decreased, resulting in ROS abundance. And the antioxidant guardian Nrf2 was unconspicuously raised both transcriptionally and translationally with oxaliplatin treatment as compared to those induced by topotecan treatment, which has been proved with no induced metastasis. In addition, the study evaluated high levels of ROS leading to EMT via activation of the known oncogenes Akt and Snail. Using the Akt inhibitor LY294002 or knocking down Snail expression via RNA interference (RNAi) reversed the effects of oxaliplatin on the EMT and metastasis. Our studies establish a role for the ROS-Akt-Snail axis as a mechanism by which chemotherapeutics induce EMT and cancer metastasis.

Indexed as

AnimalsAntineoplastic AgentsBlotting, WesternCell Line, TumorChromonesColonic NeoplasmsEpithelial-Mesenchymal TransitionFluorescent Antibody TechniqueHumansImmunohistochemistryMorpholinesOrganoplatinum CompoundsOxaliplatinPeroxiredoxinsPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-akt2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneAntineoplastic AgentsChromonesMorpholinesOrganoplatinum CompoundsOxaliplatinPeroxiredoxinsPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-aktReactive Oxygen SpeciesRNA, MessengerSnail Family Transcription FactorsColorectal cancerEMTInvasionMigrationNrf2OxaliplatinPeroxiredoxinROS

Identifiers

PMID26733168
OpenAlexW2230216955

What OpenQuestion holds

Textmetadata
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.