Evidence map›Paper›PMID 20145612›Full record

ArticleBritish journal of cancer2010

Factors that contribute to faecal cyclooxygenase-2 mRNA expression in subjects with colorectal cancer.

Y Hamaya, K Yoshida, T Takai, M Ikuma, A Hishida, S Kanaoka

Open access · hybridAbstract readComparative Study
In one paragraph

Article in British journal of cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

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  9. Droplet digital PCR for quantification ofWorld journal of gastroenterology · 2017
    Article
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  12. Review
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  14. Review
  15. Exosome can prevent RNase from degrading microRNA in feces.Journal of gastrointestinal oncology · 2011
    Article
  16. The expression and significance of feces cyclooxygensae-2 mRNA in colorectal cancer and colorectal adenomas.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    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 2 institutions in 1 country.

Y HamayaDepartment of Molecular Diagnosis, Hamamatsu University School of Medicine, 1-20-1 Handayama, Higashi-ku, Hamamatsu, Japan.
K Yoshida
T Takai
M Ikuma
A Hishida
S Kanaoka
Hamamatsu University School of Medicine · JPHamamatsu Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe previously reported that a faecal cyclooxygenase-2 (COX-2) mRNA assay was useful for identifying colorectal cancer (CRC). This study sought to investigate the factors that contribute to faecal COX-2 mRNA expression in subjects with CRC.

methodsThe study cohort comprised 78 patients with CRC and 36 control subjects. The expressions of COX-2, beta-2-microglobulin (B2M), carcinoembryonic antigen (CEA), E-cadherin (E-cad), and CD45 mRNA in faeces and COX-2 mRNA expression in tissue were determined by quantitative real-time RT-PCR.

resultsThe level of faecal expression of COX-2 mRNA in CRC was significantly higher than that in controls. A significant correlation was found between faecal COX-2 mRNA expression and faecal B2M, CEA, E-cad, or CD45 mRNAs, markers of exfoliated total cells, colonocytes, and leukocytes, respectively. A significant correlation was found between the expression of COX-2 mRNA in faeces and tumour surface area, COX-2 mRNA expression in primary tumour. There was no difference in faecal COX-2 mRNA expression between proximal CRC and distal CRC.

conclusionCOX-2 mRNA expression in faeces seems to originate from tumour lesion and to be affected by factors such as the number of exfoliated cells, exfoliation of inflammatory cells, COX-2 mRNA expression in tumour, and tumour size.

Indexed as

AdultAgedAged, 80 and overbeta 2-MicroglobulinBiomarkers, TumorCadherinsCarcinoembryonic AntigenCase-Control StudiesCohort StudiesColonColorectal NeoplasmsCyclooxygenase 2FecesFemaleHumansMalebeta 2-MicroglobulinBiomarkers, TumorCadherinsCarcinoembryonic AntigenCyclooxygenase 2PTGS2 protein, humanRNA, Messenger

Identifiers

PMID20145612
PMCPMC2833255
OpenAlexW2060071925

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.