Evidence map›Paper›PMID 21298036›Full record

ArticlePloS one2011

Epigenetics underpinning the regulation of the CXC (ELR+) chemokines in non-small cell lung cancer.

Anne-Marie Baird, Steven G Gray, Kenneth J O'Byrne

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. CXCL3 Signaling in the Tumor Microenvironment.Advances in experimental medicine and biology · 2021
    Review
  10. Article
  11. Article
  12. Combination Therapies Targeting HDAC and IKK in Solid Tumors.Trends in pharmacological sciences · 2018
    Review
  13. Review
  14. Article
  15. Article
  16. Epigenetic Regulation of Tolerance to Toll-Like Receptor Ligands in Alveolar Epithelial Cells.American journal of respiratory cell and molecular biology · 2015
    Article
  17. CXCL8 histone H3 acetylation is dysfunctional in airway smooth muscle in asthma: regulation by BET.American journal of physiology. Lung cellular and molecular physiology · 2015
    Article
  18. Review
  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

3 authors at 2 institutions in 1 country.

Anne-Marie BairdThoracic Oncology Research Group, Institute of Molecular Medicine, Trinity College, Dublin, Ireland.
Steven G Gray
Kenneth J O'Byrne
Trinity College Dublin · IESt. James's Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAngiogenesis may play a role in the pathogenesis of Non-Small Cell Lung cancer (NSCLC). The CXC (ELR(+)) chemokine family are powerful promoters of the angiogenic response.

methodsThe expression of the CXC (ELR(+)) family members (CXCL1-3/GROα-γ, CXCL8/IL-8, CXCR1/2) was examined in a series of resected fresh frozen NSCLC tumours. Additionally, the expression and epigenetic regulation of these chemokines was examined in normal bronchial epithelial and NSCLC cell lines.

resultsOverall, expression of the chemokine ligands (CXCL1, 2, 8) and their receptors (CXCR1/2) were down regulated in tumour samples compared with normal, with the exception of CXCL3. CXCL8 and CXCR1/2 were found to be epigenetically regulated by histone post-translational modifications. Recombinant CXCL8 did not stimulate cell growth in either a normal bronchial epithelial or a squamous carcinoma cell line (SKMES-1). However, an increase was observed at 72 hours post treatment in an adenocarcinoma cell line.

conclusionsCXC (ELR(+)) chemokines are dysregulated in NSCLC. The balance of these chemokines may be critical in the tumour microenvironment and requires further elucidation. It remains to be seen if epigenetic targeting of these pathways is a viable therapeutic option in lung cancer treatment.

Indexed as

Epigenesis, GeneticBiopsyCarcinoma, Non-Small-Cell LungCell LineCell Line, TumorChemokine CXCL1Chemokine CXCL2Chemokines, CXCGene Expression Regulation, NeoplasticHumansInterleukin-8Lung NeoplasmsNeovascularization, PathologicProtein Processing, Post-TranslationalReceptors, Interleukin-8AReceptors, Interleukin-8BChemokine CXCL1Chemokine CXCL2Chemokines, CXCCXCL1 protein, humanCXCL2 protein, humanCXCL3 protein, humanCXCL8 protein, humanInterleukin-8Receptors, Interleukin-8AReceptors, Interleukin-8B

Identifiers

PMID21298036
PMCPMC3029265
OpenAlexW2068173671

What OpenQuestion holds

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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.