Evidence map›Paper›PMID 23947958›Full record

ArticleWorld journal of surgical oncology2013

Expression of metallothionein and Nrf2 pathway genes in lung cancer and cancer-surrounding tissues.

Gui-You Liang, Sheng-Xun Lu, Gang Xu, Xing-Da Liu, Jian Li, Deng-Shen Zhang

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Circulating CD28Journal of translational medicine · 2026
    Article
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  6. MTF1 has the potential as a diagnostic and prognostic marker for gastric cancer and is associated with good prognosis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The Metallome of Lung Cancer and its Potential Use as Biomarker.International journal of molecular sciences · 2019
    Review
  12. Article
  13. The roles of metallothioneins in carcinogenesis.Journal of hematology & oncology · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

6 authors at 1 institution in 1 country.

Gui-You LiangAffliated Hospital of Zunyi Medical College, Department of Thoracic and Cardiovascular Surgery, Zunyi, Guizhou 563003, China. guiyou515@163.com.
Sheng-Xun Lu
Gang Xu
Xing-Da Liu
Jian Li
Deng-Shen Zhang
Affiliated Hospital of Zunyi Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNuclear factor (erythroid-derived 2)-like (Nrf)2 and metallothionein have been implicated in carcinogenesis. This study investigated the expression of Nrf2 and of Nrf2-targeted genes (NQO1 and GCLC) and the genes for the metallothionein (MT) isoforms (MT-1A and MT-2A) in human lung cancer and cancer-surrounding tissues.

methodsSurgically removed lung cancer samples (n = 80) and cancer-surrounding tissues (n = 38) were collected from Zunyi Medical College Hospital, China. Total RNA was extracted, purified, and used for real-time reverse transcription-PCR analysis of interested genes.

resultsExpression of the Nrf2-targed genes NQO1 and GCLC tended to be higher (30 to 60%) in lung cancers, but was not significantly different from that in peri-cancer tissues. By contrast, expression of the genes for M)-1A, MT-2A, and the metal transcription factor MTF-1 were three-fold to four-fold lower in lung cancers.

conclusionIn surgical samples of lung cancer, MT expression was generally downregulated, whereas Nrf2 expression tended to be upregulated. These changes could play an integral role in lung carcinogenesis.

Indexed as

Biomarkers, TumorHumansLung NeoplasmsMetallothioneinNAD(P)H Dehydrogenase (Quinone)NF-E2-Related Factor 2PrognosisReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerBiomarkers, TumorMetallothioneinMT1A protein, humanMT2A protein, humanNAD(P)H Dehydrogenase (Quinone)NFE2L2 protein, humanNF-E2-Related Factor 2NQO1 protein, humanRNA, Messenger

Identifiers

PMID23947958
PMCPMC3765715
OpenAlexW2168317569

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.