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Updated: Mar 7, 2026

Oncogene Expression Analysis with Alterations in pH in a Pancreatic Ductal Cell Line
Published on: April 11, 2025
Expression of Rab5a correlates with tumor progression in pancreatic carcinoma
Yuandong Li1, Xiaofang Sun1, Donghui Ji1
1Department of oncological Surgery, Xingtai Renmin Hospital, Xingtai, China.
Rab5a protein is overexpressed in pancreatic cancer, promoting aggressive tumor growth and drug resistance. Targeting Rab5a may offer a new therapeutic strategy for pancreatic cancer patients.
Area of Science:
- Oncology
- Molecular Biology
- Cell Biology
Background:
- Rab family protein Rab5a is linked to cancer progression.
- Its role in human pancreatic cancer remains uninvestigated.
Purpose of the Study:
- To examine the clinical significance of Rab5a in pancreatic cancer.
- To elucidate its biological role and mechanism of action.
Main Methods:
- Immunohistochemistry on 111 pancreatic cancer tissues.
- Rab5a knockdown and overexpression in pancreatic cancer cell lines.
- Analysis of Wnt signaling pathway activation.
Main Results:
- Rab5a overexpression correlates with advanced T stage, nodal status, and TNM stage.
- Rab5a modulates pancreatic cancer cell proliferation, invasion, and chemoresistance.
- Rab5a upregulates Wnt/β-catenin signaling and its target genes.
Conclusions:
- Rab5a is overexpressed in pancreatic cancer.
- Rab5a promotes aggressive tumor behavior via the Wnt/β-catenin pathway.
- Rab5a represents a potential therapeutic target for pancreatic cancer.
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