Evidence map›Paper›PMID 26690385›Full record

ArticleBMC medical genomics2015

Microarray analysis of Long non-coding RNA expression profiles in human gastric cells and tissues with Helicobacter pylori Infection.

Hong Zhu, Qiang Wang, Yizheng Yao, Jian Fang, Fengying Sun, Ying Ni, Yixin Shen, Hua Wang, Shihe Shao

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. World journal of gastrointestinal oncology · 2026
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  4. Review
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  7. Implications of lncRNAs inFrontiers in cellular and infection microbiology · 2024
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  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Decoding LncRNAs.Cancers · 2021
    Review
  16. Article
  17. Function of Non-coding RNA inFrontiers in molecular biosciences · 2021
    Review
  18. Dysregulation of lncRNA inBioMed research international · 2021
    Review
  19. Review
  20. Long Noncoding RNAAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    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

9 authors at 2 institutions in 1 country.

Hong ZhuSchool of Medicine, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu, 212013, China. emeraldzh@sina.com.
Qiang WangDepartment of Gastroenterology, The Second People's Hospital of Changzhou, Changzhou, Jiangsu, 213003, China. wqyx80513@126.com.
Yizheng YaoSchool of Medicine, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu, 212013, China. yaoyizheng1228@163.com.
Jian FangSchool of Medicine, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu, 212013, China. 510264709@qq.com.
Fengying SunSchool of Medicine, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu, 212013, China. sfy7432160@126.com.
Ying NiSchool of Medicine, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu, 212013, China. Ali_Fantasy@yeah.com.
Yixin ShenSchool of Medicine, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu, 212013, China. 1017448491@qq.com.
Hua WangSchool of Medicine, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu, 212013, China. wangjiahan1979@163.com.
Shihe ShaoSchool of Medicine, Jiangsu University, 301 Xuefu Road, Zhenjiang, Jiangsu, 212013, China. shaoshihe2006@163.com.
Jiangsu University · CNFourth People's Hospital of Changzhou · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough Helicobacter pylori (H.pylori) is the dominant gastrointestinal pathogen, the genetic and molecular mechanisms underlying H.pylori-related diseases have not been fully elucidated. Long non-coding RNAs (lncRNAs) have been identified in eukaryotic cells, many of which play important roles in regulating biological processes and pathogenesis. However, the expression changes of lncRNAs in human infected by H.pylori have been rarely reported. This study aimed to identify the dysregulated lncRNAs in human gastric epithelial cells and tissues infected with H.pylori.

methodsThe aberrant expression profiles of lncRNAs and mRNAs in GES-1 cells with or without H.pylori infection were explored by microarray analysis. LncRNA-mRNA co-expression network was constructed based on Pearson correlation analysis. Gene Ontology (GO) and KEGG Pathway analyses of aberrantly expressed mRNAs were performed to identify the related biological functions and pathologic pathways. The expression changes of target lncRNAs were validated by qRT-PCR to confirm the microarray data in both cells and clinical specimens.

resultsThree hundred three lncRNAs and 565 mRNAs were identified as aberrantly expressed transcripts (≥2 or ≤0.5-fold change, P < 0.05) in cells with H.pylori infection compared to controls. LncRNA-mRNA co-expression network showed the core lncRNAs/mRNAs which might play important roles in H.pylori-related pathogenesis. GO and KEGG analyses have indicated that the functions of aberrantly expressed mRNAs in H.pylori infection were related closely with inflammation and carcinogenesis. QRT-PCR data confirmed the expression pattern of 8 (n345630, XLOC_004787, n378726, LINC00473, XLOC_005517, LINC00152, XLOC_13370, and n408024) lncRNAs in infected cells. Additionally, four down-regulated (n345630, XLOC_004787, n378726, and LINC00473) lncRNAs were verified in H.pylori-positive gastric samples.

conclusionOur study provided a preliminary exploration of lncRNAs expression profiles in H.pylori-infected cells by microarray. These dysregulated lncRNAs might contribute to the pathological processes during H.pylori infection.

Indexed as

Gene Expression ProfilingOligonucleotide Array Sequence AnalysisCell LineEpithelial CellsGastric MucosaGene OntologyHelicobacter pyloriHumansRNA, Long NoncodingRNA, MessengerStomachRNA, Long NoncodingRNA, Messenger

Identifiers

PMID26690385
PMCPMC4687289
OpenAlexW2236080841

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.