Evidence map›Paper›PMID 15467767›Full record

ArticleBritish journal of cancer2004

S100A2 is strongly expressed in airway basal cells, preneoplastic bronchial lesions and primary non-small cell lung carcinomas.

S L Smith, M Gugger, P Hoban, D Ratschiller, S G Watson, J K Field, D C Betticher, J Heighway

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Molecular Characteristics of RAGE and Advances in Small-Molecule Inhibitors.International journal of molecular sciences · 2021
    Review
  4. High Expression of S100A6 Predicts Unfavorable Prognosis of Lung Squamous Cell Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
  5. Article
  6. S100A2 protein and non-small cell lung cancer. The dual role concept.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Review
  7. Clinical significance of S100A2 expression in gastric cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  8. S100 protein family in human cancer.American journal of cancer research · 2014
    Review
  9. Article
  10. Article
  11. Article
  12. Lung squamous cell carcinoma mRNA expression subtypes are reproducible, clinically important, and correspond to normal cell types.Clinical cancer research : an official journal of the American Association for Cancer Research · 2010
    Article
  13. Article
  14. Adenosquamous carcinoma of extrahepatic bile duct: clinicopathologic study of 12 cases.International journal of clinical and experimental pathology · 2008
    Article
  15. Article
  16. Article
  17. 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

8 authors at 4 institutions in 2 countries.

S L SmithGene Function Group, Roy Castle Lung Cancer Programme (Clinical Dental Sciences), University of Liverpool Cancer Research Centre, 200 London Road, Liverpool L3 9TA, UK.
M Gugger
P Hoban
D Ratschiller
S G Watson
J K Field
D C Betticher
J Heighway
Roy Castle Lung Cancer Foundation · GBUniversity of Bern · CHRoyal Stoke University Hospital · GBUniversity of Liverpool · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

S100A2 gene products were shown to be frequently and dramatically over-represented in non-small cell lung cancer (NSCLC) lesions over normal tissue by microarray analysis. We have now analysed an independent series of NSCLC tumours and multiple matched normal bronchial epithelial sites by RT-PCR and immunohistochemistry to investigate: whether this expression pattern can be confirmed and whether elevated expression is associated with tumour histology, clinical outcome or preneoplasia. In this second series, S100A2 was strongly expressed in 76% (35 out of 46) of tumours, more frequently in squamous cell than adenocarcinomas (P<0.002). This strong expression was not related to high-level gene amplification, but was associated in one of five informative cases with an allele-specific imbalance in transcript levels. Most tumours strongly expressed the DeltaNp63 transcript, the product of which is a putative regulator of S100A2 transcription and while all but one of the tumours positive for DeltaNp63 expressed S100A2, others negative for this regulator also expressed the gene. Contrary to the hypothesis that S100A2 is a tumour suppressor, no somatic mutations were identified in the coding sequence in 44 tumours. Furthermore, an examination of multiple tumour-free epithelial sites from 20 patients showed that strong expression was often associated with increasing levels of disorder in preinvasive bronchial lesions (P<0.0001).

Indexed as

Gene Expression Regulation, NeoplasticAdenocarcinomaAdultAgedAged, 80 and overAllelic ImbalanceBiomarkers, TumorBronchiCarcinoma, Large CellCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellChemotactic FactorsDNA-Binding ProteinsEpithelial CellsFemaleGene AmplificationBiomarkers, TumorChemotactic FactorsDNA-Binding ProteinsPhosphoproteinsS100A2 protein, humanS100 ProteinsTP63 protein, humanTrans-ActivatorsTranscription FactorsTumor Suppressor Proteins

Identifiers

PMID15467767
PMCPMC2409919
OpenAlexW2112708781

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.