Evidence map›Paper›PMID 23801869›Full record

ArticleWorld journal of gastroenterology2013

Analysis of long non-coding RNA expression profiles in gastric cancer.

Wei-Jun Cao, Hai-Lu Wu, Bang-Shun He, Yu-Shu Zhang, Zhen-Yu Zhang

Open access · bronzeAbstract read
In one paragraph

Article in World journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed, 1 pooled it
7.6field-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

124 citing papers in PubMed, 1 synthesis or guideline pooled it, 190 citations in OpenAlex.

  1. Pooled it
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  5. Delivery of A Chemically Modified Noncoding RNA Domain Improves Dystrophic Myotube Function.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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  20. An Overview of the Role of Long Non-Coding RNAs in Human Choriocarcinoma.International journal of molecular sciences · 2021
    Review

64 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Wei-Jun CaoDepartment of Gastroenterology, Nanjing First Hospital, Nanjing Medical University, Nanjing 210006, Jiangsu Province, China.
Hai-Lu Wu
Bang-Shun He
Yu-Shu Zhang
Zhen-Yu Zhang
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the expression patterns of long non-coding RNAs (lncRNAs) in gastric cancer.

methodsTwo publicly available human exon arrays for gastric cancer and data for the corresponding normal tissue were downloaded from the Gene Expression Omnibus (GEO). We re-annotated the probes of the human exon arrays and retained the probes uniquely mapping to lncRNAs at the gene level. LncRNA expression profiles were generated by using robust multi-array average method in affymetrix power tools. The normalized data were then analyzed with a Bioconductor package linear models for microarray data and genes with adjusted P-values below 0.01 were considered differentially expressed. An independent data set was used to validate the results.

resultsWith the computational pipeline established to re-annotate over 6.5 million probes of the Affymetrix Human Exon 1.0 ST array, we identified 136053 probes uniquely mapping to lncRNAs at the gene level. These probes correspond to 9294 lncRNAs, covering nearly 76% of the GENCODE lncRNA data set. By analyzing GSE27342 consisting of 80 paired gastric cancer and normal adjacent tissue samples, we identified 88 lncRNAs that were differentially expressed in gastric cancer, some of which have been reported to play a role in cancer, such as LINC00152, taurine upregulated 1, urothelial cancer associated 1, Pvt1 oncogene, small nucleolar RNA host gene 1 and LINC00261. In the validation data set GSE33335, 59% of these differentially expressed lncRNAs showed significant expression changes (adjusted P-value < 0.01) with the same direction.

conclusionWe identified a set of lncRNAs differentially expressed in gastric cancer, providing useful information for discovery of new biomarkers and therapeutic targets in gastric cancer.

Indexed as

Gene Expression ProfilingBiomarkers, TumorComputational BiologyDatabases, Nucleic AcidData MiningExonsHumansLinear ModelsNeoplasm StagingOligonucleotide Array Sequence AnalysisReproducibility of ResultsRNA, Long NoncodingStomach NeoplasmsBiomarkers, TumorRNA, Long NoncodingData miningGastric cancerLong non-coding RNAMicroarray analysis

Identifiers

PMID23801869
PMCPMC3691033
OpenAlexW2043379100

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.