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Analysis of Key Genes for Slow Transit Constipation Based on RNA Sequencing
Linfeng Yu1, Xiuding Yang1, Wenlong Guan1
1Department of General Surgery, The First Affiliated Hospital of Harbin Medical University, Harbin, People's Republic of China.
International Journal of General Medicine
|October 6, 2022
Summary
Researchers identified key genes in slow transit constipation (STC), finding AQP8 may link STC to colorectal cancer. This discovery offers molecular insights into STC pathology and potential cancer progression.
Area of Science:
- Gastroenterology
- Oncology
- Molecular Biology
Background:
- Slow transit constipation (STC) is a functional gastrointestinal disorder with complex underlying mechanisms.
- The potential molecular links between STC and colorectal cancer (CRC) remain underexplored.
Purpose of the Study:
- To identify key genes associated with STC.
- To investigate the molecular relationship between STC and CRC.
- To determine if common genes influence CRC patient survival.
Main Methods:
- RNA sequencing was used to obtain mRNA expression profiles.
- Differential gene expression analysis and protein-protein interaction (PPI) network construction were performed.
- Common differentially expressed genes in STC and CRC were identified and analyzed for their impact on CRC patient survival using the GEPIA database.
Main Results:
- Functional enrichment analysis revealed differentially expressed genes involved in immune responses and extracellular functions.
- A key hub gene for STC was identified through PPI network analysis.
- AQP8 and CFD were identified as common differentially expressed genes in both STC and CRC, with AQP8 significantly affecting overall survival in CRC patients.
Conclusions:
- This study provides novel molecular insights into the pathology of STC.
- AQP8 is identified as a potential hub gene in the transition from STC to colorectal cancer.
- The findings highlight AQP8 as a potential biomarker for CRC prognosis.
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