Evidence map›Paper›PMID 25469040›Full record

ArticleWorld journal of gastroenterology2014

Decreased expression of gastrokine 1 in gastric mucosa of gastric cancer patients.

Xiao-Yan Guo, Lei Dong, Bin Qin, Jiong Jiang, A-Meng Shi

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 37% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Significance ofInternational journal of medical sciences · 2024
    Article
  6. Circulating Proteins as Diagnostic Markers in Gastric Cancer.International journal of molecular sciences · 2023
    Review
  7. Review
  8. Women with chronic follicular gastritis positive for Helicobacter pylori express lower levels of GKN1.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2020
    Article
  9. Article
  10. Article
  11. Review
  12. 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

5 authors at 1 institution in 1 country.

Xiao-Yan GuoXiao-Yan Guo, Lei Dong, Bin Qin, Jiong Jiang, A-Meng Shi, Department of Gastroenterology, Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710003, Shaanxi Province, China.
Lei DongXiao-Yan Guo, Lei Dong, Bin Qin, Jiong Jiang, A-Meng Shi, Department of Gastroenterology, Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710003, Shaanxi Province, China.
Bin QinXiao-Yan Guo, Lei Dong, Bin Qin, Jiong Jiang, A-Meng Shi, Department of Gastroenterology, Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710003, Shaanxi Province, China.
Jiong JiangXiao-Yan Guo, Lei Dong, Bin Qin, Jiong Jiang, A-Meng Shi, Department of Gastroenterology, Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710003, Shaanxi Province, China.
A-Meng ShiXiao-Yan Guo, Lei Dong, Bin Qin, Jiong Jiang, A-Meng Shi, Department of Gastroenterology, Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710003, Shaanxi Province, China.
Second Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the expression of gastrokine 1 (GKN1) in normal gastric mucosa, precancerous lesions and gastric cancer tissues, and to analyse its correlations with tumour site and pathological pattern.

methodsThirty gastric cancer patients (12 cases of diffuse type and 18 cases of intestinal type), 13 atrophic gastritis patients and 15 healthy volunteers with almost normal gastric mucosa (superficial gastritis) were enrolled in this study. Helicobacter pylori (H. pylori) infection was examined in all subjects. All gastric mucosa biopsy specimens were obtained. Cancer-adjacent specimens were taken from corresponding gastric cancer patients. Immunohistochemistry and real-time PCR were performed to determine the expressions of the GKN1 protein and mRNA, respectively.

resultsH. pylori infection had no significant association with age, gender, tumour site or pathological pattern in all subjects. Compared with the superficial gastritis and atrophic gastritis groups, the expression of GKN1 protein (P = 0.011) and mRNA (P < 0.001) in gastric cancer was significantly decreased. The GKN1 mRNA level in diffuse type gastric cancer was significantly lower than in intestinal type gastric cancer (0.296 ± 0.076 vs 0.525 ± 0.164, P < 0.001).

conclusionCompared with almost normal gastric mucosa, GKN1 expression in the gastric mucosa of gastric cancer patients is decreased; this is associated with progression and prognosis of gastric cancer.

Indexed as

AdultAgedBiomarkers, TumorCase-Control StudiesDisease ProgressionDown-RegulationFemaleGastric MucosaGastritis, AtrophicHelicobacter pyloriHumansImmunohistochemistryMaleMiddle AgedPeptide HormonesPrecancerous ConditionsBiomarkers, TumorGKN1 protein, humanPeptide HormonesRNA, MessengerExpressionGastric cancerGastric mucosaGastrokine 1

Identifiers

PMID25469040
PMCPMC4248215
OpenAlexW2072349405

What OpenQuestion holds

Textmetadata
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.