Evidence map›Paper›PMID 24887023›Full record

ArticlePloS one2014

MUC5AC upstream complex repetitive region length polymorphisms are associated with susceptibility and clinical stage of gastric cancer.

Chenghua Wang, Jinshen Wang, Yiqing Liu, Xueliang Guo, Chunqing Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Structural and genetic diversity in the secreted mucins,bioRxiv : the preprint server for biology · 2024
    Article
  4. Article
  5. Tandem repeats of the 5' flanking region of humanBiochemistry and biophysics reports · 2019
    Article
  6. Polymorphisms in mucin genes in the development of gastric cancer.World journal of gastrointestinal oncology · 2015
    Review
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 2 institutions in 2 countries.

Chenghua WangDepartment of Emergency Center, Shandong Provincial Hospital affiliated to Shandong University, Jinan, Shandong, China.
Jinshen WangDepartment of General Surgery, Shandong Provincial Hospital affiliated to Shandong University, Jinan, Shandong, China.
Yiqing LiuDepartment of Laboratory Medicine, Shandong Provincial Hospital affiliated to Shandong University, Jinan, Shandong, China.
Xueliang GuoCystic Fibrosis/Pulmonary Research and Treatment Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America.
Chunqing ZhangDepartment of Gastroenterology, Shandong Provincial Hospital affiliated to Shandong University, Jinan, Shandong, China.
Shandong University · CNUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MUC5AC was deemed to be involved in gastric carcinogenesis since aberrant MUC5AC expression has been repeatedly detected in patients with gastric cancer (GC). In this study, length polymorphisms in a complicated repetitive region adjacent to MUC5AC promoter were assessed in 230 patients with GC and 328 cancer-free controls. Alleles of 1.4 and 1.8 kb were significantly more prevalent in GC group than in controls. In contrast, 2.3 and 2.8 kb alleles occurred at significantly lower frequencies in patients than in controls. Alleles were then classified into susceptible (S; 1.4 and 1.8 kb), protective (P; 2.3 and 2.8 kb) and null (N; all other alleles) categories with respect to their linkage with the susceptibility to GC. Individuals with genotype SS had a 2.7-fold increased risk of GC occurrence, but PN genotype was associated with a significantly reduced risk of this cancer. Moreover, homozygous or heterozygous individuals with one or two copies of 1.4 kb allele showed an earlier age of onset and more advanced metastasis stage compared with patients without this allele (Bonferroni corrected p = 1.35×10(-4) and 6.60×10(-4) accordingly), whereas homozygous patients with two copies of 1.8 kb allele were linked to less advanced GC TNM stage. Our results suggest that certain genetic variations in MUC5AC upstream repetitive region are associated with the susceptibility and progression of GC.

Indexed as

Genetic Predisposition to DiseasePolymorphism, Restriction Fragment LengthBase SequenceCase-Control StudiesDNA PrimersHeterozygoteHomozygoteHumansMucin 5ACPolymerase Chain ReactionRepetitive Sequences, Nucleic AcidStomach NeoplasmsDNA PrimersMUC5AC protein, humanMucin 5AC

Identifiers

PMID24887023
PMCPMC4041751
OpenAlexW1977213565

What OpenQuestion holds

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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.