Evidence map›Paper›PMID 22064513›Full record

ArticleMolecular & cellular proteomics : MCP2012

Identification of isocitrate dehydrogenase 1 as a potential diagnostic and prognostic biomarker for non-small cell lung cancer by proteomic analysis.

Fengwei Tan, Ying Jiang, Nan Sun, Zhaoli Chen, Yongzhuang Lv, Kang Shao, Ning Li, Bin Qiu, Yibo Gao, Baozhong Li and 11 more

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 63 citations in OpenAlex.

  1. Trial
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  5. Review
  6. Overview of Cancer Metabolism and Signaling Transduction.International journal of molecular sciences · 2022
    Review
  7. Review
  8. Article
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  10. Article
  11. Article
  12. Article
  13. Molecules (Basel, Switzerland) · 2020
    Review
  14. Article
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  16. Glutamine Addiction and Therapeutic Strategies in Lung Cancer.International journal of molecular sciences · 2019
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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

21 authors at 2 institutions in 1 country.

Fengwei TanDepartment of Thoracic Surgery, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing 100021, China.
Ying Jiang
Nan Sun
Zhaoli Chen
Yongzhuang Lv
Kang Shao
Ning Li
Bin Qiu
Yibo Gao
Baozhong Li
Xiaogang Tan
Fang Zhou
Zhen Wang
Dapeng Ding
Jiwen Wang
Jian Sun
Jie Hang
Susheng Shi
Xiaoli Feng
Fuchu He
Jie He
Beijing Proteome Research Center · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer is the leading cause of cancer-related death in the world. To explore tumor biomarkers for clinical application, two-dimensional fluorescence difference gel electrophoresis and subsequent MALDI-TOF/TOF mass spectrometry were performed to identify proteins differentially expressed in 12 pairs of lung squamous cell tumors and their corresponding normal tissues. A total of 28 nonredundant proteins were identified with significant alteration in lung tumors. The up-regulation of isocitrate dehydrogenase 1 (IDH1), superoxide dismutase 2, 14-3-3ε, and receptor of activated protein kinase C1 and the down-regulation of peroxiredoxin 2 in tumors were validated by RT-PCR and Western blot analysis in independent 15 pairs of samples. Increased IDH1 expression was further verified by the immunohistochemical study in extended 73 squamous cell carcinoma and 64 adenocarcinoma clinical samples. A correlation between IDH1 expression and poor overall survival of non-small cell lung cancer (NSCLC) patients was observed. Furthermore, ELISA analysis showed that the plasma level of IDH1 was significantly elevated in NSCLC patients compared with benign lung disease patients and healthy individuals. In addition, knockdown of IDH1 by RNA interference suppressed the proliferation of NSCLC cell line and decreased the growth of xenograft tumors in vivo. These observations suggested that IDH1, as a protein promoting tumor growth, could be used as a plasma biomarker for diagnosis and a histochemical biomarker for prognosis prediction of NSCLC.

Indexed as

ProteomicsAdenocarcinomaAdultAgedAnimalsBiomarkers, TumorBlotting, WesternBronchiCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellCell ProliferationCells, CulturedFemaleHumansImmunoenzyme TechniquesIsocitrate DehydrogenaseBiomarkers, TumorIDH1 protein, humanIsocitrate DehydrogenaseProteomeRNA, Messenger

Identifiers

PMID22064513
PMCPMC3277750
OpenAlexW2015258638

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.