Evidence map›Paper›PMID 25566963›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2015

IL-6 polymorphism in non-small cell lung cancer: a prognostic value?

Mónica Gomes, Ana Coelho, António Araújo, Andreia Azevedo, Ana Luísa Teixeira, Raquel Catarino, Rui Medeiros

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.6field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  13. Observational
  14. Genetic variations in interleukin-6 polymorphism and the association with susceptibility and overall survival of osteosarcoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
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  16. Immature myeloid cells and tolerogenic cytokine profile in lung adenocarcinoma metastatic lymph nodes assessed by endobronchial ultrasound.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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  17. Review
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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 3 institutions in 1 country.

Mónica GomesMolecular Oncology Group-CI, Portuguese Institute of Oncology, Porto, Portugal, monicagomes26@gmail.com.
Ana Coelho
António Araújo
Andreia Azevedo
Ana Luísa Teixeira
Raquel Catarino
Rui Medeiros
Instituto Português de Oncologia Francisco Gentil · PTUniversidade do Porto · PTPortuguese League Against Epilepsy · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lung cancer was found to be the most commonly diagnosed cancer, as well as the primary cause of cancer-related mortality for males worldwide and the second leading cause of cancer-related deaths for women. Cytokines are fundamental for several biological processes-associated malignant tumors. The IL-6 is a cytokine involved in the regulation of cellular functions including processes associated with cancer, such as proliferation, apoptosis, angiogenesis, and differentiation. Furthermore, IL-6 is a potent pleiotropic inflammatory cytokine that is considered a key growth-promoting and antiapoptotic factor. The polymorphism-174G/C SNP is a G to C transition in the -174 position of the promoter region of the IL-6 gene. The aim of our study was to evaluate the influence of -174G/C polymorphism in clinical outcome of non-small cell cancer (NSCLC) patients. DNA was extracted from peripheral blood of 424 patients diagnosed with cytologically or histologically NSCLC. The characterization of IL-6 -174G/C genotypes was performed by PCR-RFLP (NlaIII). IL-6 polymorphism's genotypes were divided according to functional activity, so the G carriers (CG/GG) is the high-producer IL-6, and CC genotype is the low-producer IL-6. Regarding survival, we verify that patients with genotypes carrying the G allele (CG/GG) had a statistically significant diminished survival when compared with patients with CC genotype (62.79 and 42.31 months, respectively; P = 0.032). In the promoter region of the IL-6 gene, polymorphic variants were located and may be responsible for alterations in transcription that consequently affect serum levels of the cytokine. With our study, we demonstrated that genetic variant (-174G/G and G/C) can be responsible for changes in prognosis of NSCLC patients.

Indexed as

Polymorphism, GeneticAgedCarcinoma, Non-Small-Cell LungFemaleGenotypeHumansInterleukin-6Lung NeoplasmsMaleMiddle AgedPrognosisIL6 protein, humanInterleukin-6

Identifiers

PMID25566963
OpenAlexW2082534397

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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.