Evidence map›Paper›PMID 20087348›Full record

ArticleBritish journal of cancer2010

Reversal of gene expression changes in the colorectal normal-adenoma pathway by NS398 selective COX2 inhibitor.

O Galamb, S Spisák, F Sipos, K Tóth, N Solymosi, B Wichmann, T Krenács, G Valcz, Z Tulassay, B Molnár

Open access · hybridAbstract readValidation 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 54 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 2 pooled it
8.9field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 2 syntheses or guidelines pooled it, 85 citations in OpenAlex.

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  18. The growth inhibitory effect of gambogic acid on pancreatic cancer cells.Naunyn-Schmiedeberg's archives of pharmacology · 2018
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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

10 authors at 2 institutions in 1 country.

O GalambDepartment of Medicine, Semmelweis University, Budapest, Hungary. orsg1@yahoo.com
S Spisák
F Sipos
K Tóth
N Solymosi
B Wichmann
T Krenács
G Valcz
Z Tulassay
B Molnár
Semmelweis University · HUHungarian Academy of Sciences · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsTreatment of colorectal adenomas with selective cyclooxygenase-2 inhibitors can contribute to the chemoprevention of colorectal cancer (CRC), but the molecular background of their effect is not fully understood. We analysed the gene expression modulatory effect of N-(2-cyclohexyloxy-4-nitrophenyl)-methanesulfonamide (NS398) on HT29 cells to be correlated with expression data gained from biopsy samples.

methodsHT29 colon adenocarcinoma cells were treated with NS398, and global mRNA expression was analysed on HGU133Plus2.0 microarrays. Discriminatory transcripts between normal and adenoma and between adenoma and CRC biopsy samples were identified using HGU133Plus2.0 microarrays. The results were validated using RT-PCR and immunohistochemistry.

resultsBetween normal and adenoma samples, 20 classifiers were identified, including overexpressed cadherin 3, KIAA1199, and downregulated peptide YY, glucagon, claudin 8. Seventeen of them changed in a reverse manner in HT29 cells under NS398 treatment, 14 (including upregulated claudin 8, peptide YY, and downregulated cadherin 3, KIAA1199) at a significance of P<0.05. Normal and CRC could be distinguished using 38 genes, the expression of 12 of them was changed in a reverse manner under NS398 treatment.

conclusionNS398 has a reversal effect on the expression of several genes that altered in colorectal adenoma-carcinoma sequence. NS398 more efficiently inverted the expression changes seen in the normal-adenoma than in the normal-carcinoma transition.

Indexed as

AdenocarcinomaAdenomaCluster AnalysisColonColorectal NeoplasmsCyclooxygenase 2 InhibitorsGene Expression ProfilingGene Expression Regulation, NeoplasticHT29 CellsHumansImmunohistochemistryNitrobenzenesOligonucleotide Array Sequence AnalysisRectumSubstrate SpecificitySulfonamidesCyclooxygenase 2 InhibitorsN-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamideNitrobenzenesSulfonamides

Identifiers

PMID20087348
PMCPMC2837560
OpenAlexW2090175366

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.