Related Experiment Video
Updated: Jul 17, 2026

CAM-Delam Assay to Score Metastatic Properties by Quantifying Delamination and Invasion Capacity of Cancer Cells
Published on: June 2, 2022
EpCAM (CD326) finding its role in cancer
1Micromet, Inc., 2110 Rutherford Road, Carlsbad, CA, 92008, USA. Patrick.baeuerle@micromet-inc.com
Abstract:
Although epithelial cell adhesion/activating molecule (EpCAM/CD326) is one of the first tumour-associated antigens identified, it has never received the same level of attention as other target proteins for therapy of cancer. It is also striking that ever since its discovery in the late 1970s the actual contribution of EpCAM to carcinogenesis remained unexplored until very recently. With a First International Symposium on EpCAM Biology and Clinical Application this is now changing. Key topics discussed at the meeting were the frequency and level of EpCAM expression on various cancers and its prognostic potential, the role of EpCAM as an oncogenic signalling molecule for cancer cells, recent progress on EpCAM-directed immunotherapeutic approaches in clinical development and the interaction of EpCAM with other proteins, which may provide a basis for a therapeutic window and repression of its growth-promoting signalling in carcinoma. Future research on EpCAM may benefit from a unified nomenclature and more frequent exchange among those who have been working on this cancer target during the past 30 years and will do so in the future.
Insights
Epithelial cell adhesion molecule (EpCAM) is a key cancer target. Recent research explores EpCAM
Area of Science:
- Oncology
- Molecular Biology
- Immunotherapy
Background:
- Epithelial cell adhesion molecule (EpCAM/CD326), identified early as a tumor-associated antigen, has been historically under-investigated for cancer therapy.
- The specific role of EpCAM in carcinogenesis remained largely unexplored until recent advancements.
- The First International Symposium on EpCAM Biology and Clinical Application marked a turning point in EpCAM research.
Purpose of the Study:
- To consolidate current knowledge and future directions regarding EpCAM in cancer.
- To discuss EpCAM's expression, prognostic value, and oncogenic signaling roles.
- To review EpCAM-directed immunotherapeutic strategies and potential therapeutic windows.
Main Methods:
- Discussion and synthesis of findings presented at the First International Symposium on EpCAM Biology and Clinical Application.
- Review of existing literature on EpCAM expression, function, and therapeutic targeting.
- Analysis of EpCAM's interaction with other proteins for therapeutic insights.
Main Results:
- EpCAM expression frequency and levels across various cancers and their prognostic significance were key discussion points.
- EpCAM's function as an oncogenic signaling molecule in cancer cells was highlighted.
- Progress in EpCAM-directed immunotherapies and potential strategies to inhibit its growth-promoting signaling were presented.
Conclusions:
- EpCAM is gaining recognition as a significant target for cancer therapy and research.
- Understanding EpCAM's multifaceted roles in carcinogenesis is crucial for developing effective treatments.
- Future research should focus on unified nomenclature and interdisciplinary collaboration for EpCAM-targeted therapies.
Related Concept Videos
Immunoglobulin-like Cell Adhesion Molecules
Ig-CAMs exhibit either homophilic binding (to other Ig-CAMs) or heterophilic binding (to other ligands such as integrins). While most Ig-CAMs...
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...

