Evidence map›Paper›PMID 24833877›Full record

ArticleWorld journal of gastroenterology2014

Use of lectin microarray to differentiate gastric cancer from gastric ulcer.

Wei-Li Huang, Yang-Guang Li, Yong-Chen Lv, Xiao-Hui Guan, Hui-Fan Ji, Bao-Rong Chi

Open access · hybridAbstract readEvaluation Study
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 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Lectins as versatile tools to explore cellular glycosylation.European journal of histochemistry : EJH · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Plant Lectins as Medical Tools against Digestive System Cancers.International journal of molecular sciences · 2017
    Review
  14. Review
  15. Protein Array-based Approaches for Biomarker Discovery in Cancer.Genomics, proteomics & bioinformatics · 2017
    Review
  16. Article
  17. Lectin microarray technology identifies specific lectins related to lymph node metastasis of advanced gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2016
    Article
  18. Article
  19. Review
  20. 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

6 authors at 1 institution in 1 country.

Wei-Li HuangWei-Li Huang, Hui-Fan Ji, Bao-Rong Chi, Department of Hepatology, the First Clinic Hospital of Jilin University, Changchun 130021, Jilin Province, China.
Yang-Guang LiWei-Li Huang, Hui-Fan Ji, Bao-Rong Chi, Department of Hepatology, the First Clinic Hospital of Jilin University, Changchun 130021, Jilin Province, China.
Yong-Chen LvWei-Li Huang, Hui-Fan Ji, Bao-Rong Chi, Department of Hepatology, the First Clinic Hospital of Jilin University, Changchun 130021, Jilin Province, China.
Xiao-Hui GuanWei-Li Huang, Hui-Fan Ji, Bao-Rong Chi, Department of Hepatology, the First Clinic Hospital of Jilin University, Changchun 130021, Jilin Province, China.
Hui-Fan JiWei-Li Huang, Hui-Fan Ji, Bao-Rong Chi, Department of Hepatology, the First Clinic Hospital of Jilin University, Changchun 130021, Jilin Province, China.
Bao-Rong ChiWei-Li Huang, Hui-Fan Ji, Bao-Rong Chi, Department of Hepatology, the First Clinic Hospital of Jilin University, Changchun 130021, Jilin Province, China.
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the feasibility of lectin microarray for differentiating gastric cancer from gastric ulcer.

methodsTwenty cases of human gastric cancer tissue and 20 cases of human gastric ulcer tissue were collected and processed. Protein was extracted from the frozen tissues and stored. The lectins were dissolved in buffer, and the sugar-binding specificities of lectins and the layout of the lectin microarray were summarized. The median of the effective data points for each lectin was globally normalized to the sum of medians of all effective data points for each lectin in one block. Formalin-fixed paraffin-embedded gastric cancer tissues and their corresponding gastric ulcer tissues were subjected to Ag retrieval. Biotinylated lectin was used as the primary antibody and HRP-streptavidin as the secondary antibody. The glycopatterns of glycoprotein in gastric cancer and gastric ulcer specimens were determined by lectin microarray, and then validated by lectin histochemistry. Data are presented as mean ± SD for the indicated number of independent experiments.

resultsThe glycosylation level of gastric cancer was significantly higher than that in ulcer. In gastric cancer, most of the lectin binders showed positive signals and the intensity of the signals was stronger, whereas the opposite was the case for ulcers. Significant differences in the pathological score of the two lectins were apparent between ulcer and gastric cancer tissues using the same lectin. For MPL and VVA, all types of gastric cancer detected showed stronger staining and a higher positive rate in comparison with ulcer, especially in the case of signet ring cell carcinoma and intra-mucosal carcinoma. GalNAc bound to MPL showed a significant increase. A statistically significant association between MPL and gastric cancer was observed. As with MPL, there were significant differences in VVA staining between gastric cancer and ulcer.

conclusionLectin microarray can differentiate the different glycopatterns in gastric cancer and gastric ulcer, and the lectins MPL and VVA can be used as biomarkers.

Indexed as

LectinsTissue Array AnalysisAdultAgedBiomarkers, TumorBiotinylationDiagnosis, DifferentialFeasibility StudiesFemaleGlycoproteinsGlycosylationHumansImmunoenzyme TechniquesMaleMiddle AgedPlant LectinsBiomarkers, TumorGlycoproteinsLectinsPlant LectinsVicia lectinsDifferentiateGastric cancerGastric ulcerLectin histochemistryLectin microarray

Identifiers

PMID24833877
PMCPMC4017062
OpenAlexW2094883140

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.