Evidence map›Paper›PMID 28886730›Full record

ArticleJournal of experimental & clinical cancer research : CR2017

Annexin A2 contributes to cisplatin resistance by activation of JNK-p53 pathway in non-small cell lung cancer cells.

Xiaomin Feng, Hao Liu, Zhijie Zhang, Yixue Gu, Huisi Qiu, Zhimin He

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

50 citing papers in PubMed, 100 citations in OpenAlex.

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  8. Annexin A2: A Double-Edged Sword in Pathogen Infection.Pathogens (Basel, Switzerland) · 2024
    Review
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  11. Accumulation of annexin A2 and S100A10 prevents apoptosis of apically delaminated, transformed epithelial cells.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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

6 authors at 1 institution in 1 country.

Xiaomin FengCancer Hospital and Cancer Research Institute, Guangzhou Medical University, Guangzhou, No.78 hengzhigang Road, Guangzhou, 510095, People's Republic of China.
Hao LiuCancer Hospital and Cancer Research Institute, Guangzhou Medical University, Guangzhou, No.78 hengzhigang Road, Guangzhou, 510095, People's Republic of China.
Zhijie ZhangCancer Hospital and Cancer Research Institute, Guangzhou Medical University, Guangzhou, No.78 hengzhigang Road, Guangzhou, 510095, People's Republic of China.
Yixue GuCancer Hospital and Cancer Research Institute, Guangzhou Medical University, Guangzhou, No.78 hengzhigang Road, Guangzhou, 510095, People's Republic of China.
Huisi QiuCancer Hospital and Cancer Research Institute, Guangzhou Medical University, Guangzhou, No.78 hengzhigang Road, Guangzhou, 510095, People's Republic of China.
Zhimin HeCancer Hospital and Cancer Research Institute, Guangzhou Medical University, Guangzhou, No.78 hengzhigang Road, Guangzhou, 510095, People's Republic of China. hezhimin2005@yahoo.com.
Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDevelopment of resistance to therapy continues to be a serious clinical problem in lung cancer management. We previously identified that Annexin A2 is significantly up-regulated in cisplatin-resistant non-small cell lung cancer (NSCLC) A549/DDP cells. However, the exact function and molecular mechanism of Annexin A2 in cisplatin resistance of NSCLCs has not been determined.

methodsWestern blot and qRT-PCR were performed to analyze the protein and mRNA level of indicated molecules, respectively. Immunohistochemistry was performed to analyze the expression of Annexin A2 in NSCLC tissue samples. MTS assay, Colony formation assays, AnnexinV/PI apoptosis assay, Luciferase Reporter Assay, Chromatin-immunoprecipitation, and nude mice xenograft assay were used to visualize the function of Annexin A2 on cisplatin resistance.

resultsOur results demonstrated that knockdown of Annexin A2 increased cisplatin sensitivity of cisplatin-resistant A549/DDP cells both in vitro and in vivo, whereas overexpression of Annexin A2 increased cisplatin resistance of A549, H460 and H1650 cells. Moreover, we found that Annexin A2 enhanced cisplatin resistance via inhibition of cisplatin-induced cell apoptosis. Our studies showed that Annexin A2 suppressed the expression of p53 through activation of JNK/c-Jun signaling, which in turn resulted in a decrease in the expression of p53-regulated apoptotic genes p21, GADD45 and BAX, as well as p53-dependent cell apoptosis. Furthermore, we found that in NSCLC cases that Annexin A2 is highly expressed; it is positively correlated with a poor prognosis, as well as correlated with short disease-free survival for patients who received chemotherapy after surgery.

conclusionsThese data suggested that Annexin A2 induces cisplatin resistance of NSCLCs via regulation of JNK/c-Jun/p53 signaling, and provided an evidence that blockade of Annexin A2 could serve as a novel therapeutic approach for overcoming drug resistance in NSCLCs.

Indexed as

AnimalsAnnexin A2ApoptosisCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationCisplatinDisease-Free SurvivalDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHumansMaleMAP Kinase Kinase 4MiceSignal TransductionAnnexin A2CisplatinMAP Kinase Kinase 4TP53 protein, humanTumor Suppressor Protein p53Annexin A2ApoptosisCisplatin resistanceC-JunJNKNon-small cell lung cancerp53

Identifiers

PMID28886730
PMCPMC5591524
OpenAlexW2751602291

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.