Related Experiment Video
Updated: Jun 5, 2026

An Immunofluorescent Method for Characterization of Barrett’s Esophagus Cells
Published on: July 20, 2014
EPH-EPHRIN in human gastrointestinal cancers
Haruhiko Sugimura1, Jian-Dong Wang, Hiroki Mori
1Haruhiko Sugimura, Hiroki Mori, Masaru Tsuboi, Kiyoko Nagura, Hisaki Igarashi, Hong Tao, Ritsuko Nakamura, Hiroko Natsume, Tomoaki Kahyo, Kazuya Shinmura, Department of Pathology I, Hamamatsu University School of Medicine, Hamamatsu 431-3192, Japan.
The erythropoietin-producing hepatoma (EPH)-ephrin system is implicated in gastrointestinal cancers. Alterations in EPH-ephrin genes suggest potential as therapeutic targets for various cancers.
Area of Science:
- Molecular Biology
- Oncology
- Genetics
Background:
- The erythropoietin-producing hepatoma (EPH)-ephrin system plays crucial roles in cellular signaling and development.
- Dysregulation of the EPH-ephrin system, including overexpression and mutations, is observed in various human cancers.
- This system is linked to tumor angiogenesis and has been investigated for its therapeutic potential.
Purpose of the Study:
- To review alterations of EPH-ephrin genes in human gastrointestinal tumors.
- To explore the potential of the EPH-ephrin system as a cancer therapy target.
- To summarize current understanding of EPH-ephrin signaling in cancer.
Main Methods:
- Literature review of studies on EPH-ephrin gene alterations in esophageal, stomach, colorectal, liver, and pancreatic cancers.
- Analysis of protein-protein interaction data to understand signal transduction pathways.
- Synthesis of existing research on EPH-ephrin expression and clinical correlations.
Main Results:
- Overexpression, amplification, and mutations of EPH-ephrin genes are common in human cancers.
- Down-regulation due to epigenetic changes is also reported in some cancers.
- The correlation between altered EPH-ephrin expression and clinical prognosis remains inconclusive.
Conclusions:
- The EPH-EPHRIN system exhibits multifaceted roles in gastrointestinal cancer development.
- Aberrant EPH-ephrin signaling presents a promising avenue for novel cancer therapies.
- Targeting the EPH-ephrin pathway offers a potential strategy for harnessing its actions in cancer treatment.
Related Concept Videos
Role of Ephrin-Eph Signalling in Intestinal Stem Cell Renewal
Mitogens and the Cell Cycle

