Evidence map›Paper›PMID 24699858›Full record

ArticleEpigenetics2014

Integrated analysis of DNA methylation and mRNA expression profiling reveals candidate genes associated with cisplatin resistance in non-small cell lung cancer.

You-Wei Zhang, Yun Zheng, Jing-Zi Wang, Xiao-Xia Lu, Zhu Wang, Long-Bang Chen, Xiao-Xiang Guan, Jian-Dong Tong

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
4.1field-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

71 citing papers in PubMed, 116 citations in OpenAlex.

  1. Trial
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  6. Genome-scale knockout simulation and clustering analysis of drug-resistant breast cancer cells reveal drug sensitization targets.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Getting the right combination to break the epigenetic code.Nature reviews. Clinical oncology · 2025
    Review
  8. Review
  9. Review
  10. Article
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  12. A review on trends in development and translation of omics signatures in cancer.Computational and structural biotechnology journal · 2024
    Review
  13. Article
  14. Role of Epigenetics for the Efficacy of Cisplatin.International journal of molecular sciences · 2024
    Review
  15. Article
  16. [Research Progress of DNA Methylation in Cisplatin Resistance in Lung Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2023
    Review
  17. Article
  18. Review
  19. Review
  20. Review

11 more citing papers are in PubMed but not listed here.

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 5 institutions in 1 country.

You-Wei ZhangDepartment of Oncology; Jinling Hospital; Medical School of Nanjing University; Nanjing, PR China; Department of Oncology; Yangzhou No. 1 Hospital; The Second Clinical School of Yangzhou University; Yangzhou, PR China; Department of Oncology; Affiliated Xuzhou Central Hospital; Xuzhou Medical College; Xuzhou, PR China.
Yun ZhengDepartment of Oncology; Jinling Hospital; Medical School of Nanjing University; Nanjing, PR China.
Jing-Zi WangDepartment of Oncology; Jinling Hospital; Medical School of Nanjing University; Nanjing, PR China.
Xiao-Xia LuDepartment of Oncology; Yangzhou No. 1 Hospital; The Second Clinical School of Yangzhou University; Yangzhou, PR China.
Zhu WangDepartment of Oncology; Yangzhou No. 1 Hospital; The Second Clinical School of Yangzhou University; Yangzhou, PR China.
Long-Bang ChenDepartment of Oncology; Jinling Hospital; Medical School of Nanjing University; Nanjing, PR China.
Xiao-Xiang GuanDepartment of Oncology; Jinling Hospital; Medical School of Nanjing University; Nanjing, PR China.
Jian-Dong TongDepartment of Oncology; Yangzhou No. 1 Hospital; The Second Clinical School of Yangzhou University; Yangzhou, PR China.
Yangzhou University · CNNanjing University · CNNanjing General Hospital of Nanjing Military Command · CNNanjing Medical University · CNXuzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA methylation plays a critical role during the development of acquired chemoresistance. The aim of this study was to identify candidate DNA methylation drivers of cisplatin (DDP) resistance in non-small cell lung cancer (NSCLC). The A549/DDP cell line was established by continuous exposure of A549 cells to increasing concentrations of DDP. Gene expression and methylation profiling were determined by high-throughput microarrays. Relationship of methylation status and DDP response was validated in primary tumor cell culture and the Cancer Genome Atlas (TCGA) samples. Cell proliferation, apoptosis, cell cycle, and response to DDP were determined in vitro and in vivo. A total of 372 genes showed hypermethylation and downregulation in A549/DDP cells, and these genes were involved in most fundamental biological processes. Ten candidate genes (S100P, GDA, WISP2, LOXL1, TIMP4, ICAM1, CLMP, HSP8, GAS1, BMP2) were selected, and exhibited varying degrees of association with DDP resistance. Low dose combination of 5-aza-2'-deoxycytidine (5-Aza-dC) and trichostatin A (TSA) reversed drug resistance of A549/DDP cells in vitro and in vivo, along with demethylation and restoration of expression of candidate genes (GAS1, TIMP4, ICAM1 and WISP2). Forced expression of GAS1 in A549/DDP cells by gene transfection contributed to increased sensitivity to DDP, proliferation inhibition, cell cycle arrest, apoptosis enhancement, and in vivo growth retardation. Together, our study demonstrated that a panel of candidate genes downregulated by DNA methylation induced DDP resistance in NSCLC, and showed that epigenetic therapy resensitized cells to DDP.

Indexed as

DNA MethylationAntimetabolites, AntineoplasticAntineoplastic AgentsApoptosisAzacitidineCarcinoma, Non-Small-Cell LungCell Cycle CheckpointsCell Cycle ProteinsCell Line, TumorCell ProliferationCisplatinDecitabineDrug Resistance, NeoplasmEpigenesis, GeneticGene Expression ProfilingGPI-Linked ProteinsAntimetabolites, AntineoplasticAntineoplastic AgentsAzacitidineCell Cycle ProteinsCisplatinDecitabineGAS1 protein, humanGPI-Linked ProteinsHistone Deacetylase InhibitorsHydroxamic AcidsRNA, Messengertrichostatin A5-aza-2′-deoxycytidinecisplatinGAS1lung cancermethylationtrichostatin A

Identifiers

PMID24699858
PMCPMC4065187
OpenAlexW2008130100

What OpenQuestion holds

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Read underepoch 390

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.