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Updated: May 13, 2026
07:47
Multiomics Analysis of TMEM200A as a Pan-Cancer Biomarker
Published on: September 15, 2023
Search for potential gastric cancer markers using miRNA databases and gene expression analysis.
V Volkomorov1, E Grigoryeva, G Krasnov
1Cancer Research Institute of Siberian Вranch of the Russian Academy of Medical Sciences, Tomsk 634050, Russian Federation. v.volkomorov@gmail.com
Experimental Oncology
|March 27, 2013
Summary
This study identified key genes in stomach cancer, finding FGF12 and CTGF up-regulation in diffuse types and WNT4 down-regulation in intestinal types, suggesting diagnostic and prognostic roles.
Area of Science:
- Genomics
- Molecular Biology
- Oncology
Background:
- Gastric cancer exhibits complex molecular alterations.
- Identifying differentially expressed genes is crucial for understanding tumorigenesis and developing targeted therapies.
Purpose of the Study:
- To identify genes with altered expression in gastric tumors.
- To correlate gene expression levels with clinicopathologic features of gastric cancer.
Main Methods:
- Bioinformatic analysis to identify down-regulated microRNAs and their potential mRNA targets.
- Reverse transcription polymerase chain reaction (RT-PCR) to validate mRNA expression levels of selected genes (WNT4, FGF12, EFEMP1, CTGF, HSPG2).
Main Results:
- Fifteen potentially differentially expressed genes were identified via bioinformatics.
- FGF12 expression was increased in diffuse-type gastric cancer.
- WNT4 mRNA was down-regulated in intestinal-type gastric cancer, and CTGF was overexpressed in diffuse-type gastric cancer, associated with lymph node metastasis.
Conclusions:
- CTGF, FGF12, and WNT4 warrant further investigation for their diagnostic and prognostic value in stomach cancer.
- These genes may play significant roles in gastric carcinogenesis.
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