Related Experiment Video
Updated: Jan 12, 2026

Tissue Engineering of Tumor Stromal Microenvironment with Application to Cancer Cell Invasion
Published on: March 18, 2014
Collagen I is the effective therapeutic target for treating desmoid tumors
Yehyeong Lee1,2, Yonghyo Kim1, Chankyoung Lee1,2
1Data Convergence Drug Research Center, Therapeutics & Biotechnology Division, Korea Research Institute of Chemical Technology (KRICT).
Abstract:
Desmoid tumors, known as aggressive fibromatosis, are derived from connective tissues, and local invasion is usually observed. Despite intensive efforts have been performed to investigate the novel anticancer agents in desmoid tumors, effective clinical management for treating desmoid tumors has not been developed yet. Additionally, the molecular mechanisms involved in the tumorigenesis of desmoid tumors have not been elucidated. In this study, given the frequent mutations of Wnt components and loss of function mutations in Trp53 in desmoid tumors, we developed the mouse models harboring Apc mutation with/without Trp53 knockout , Apc1638N/+ , and Apc1638N/+/Trp53-/- , respectively. We then established two primary cells derived from desmoid tumors in Apc1638N/+ and Apc1638N/+/Trp53-/- . Next, we have screened 3120 chemicals from a Food and Drug Administration-approved chemical library and identified halofuginone hydrobromide (HH), a collagen I-targeting compound, as exhibiting the most significant growth inhibition effects on Apc1638N/+ and Apc1638N/+/Trp53-/- desmoid tumor cells. Notably, HH also showed dramatic anticancer effects on colorectal cancer cells and mouse tumor organoids derived from intestinal tumors ( Apc1638N/+ ). Taken together, targeting collagen I is an effective therapeutic strategy for treating desmoid tumors and colorectal cancer patients.
Insights
Halofuginone hydrobromide (HH) effectively inhibited desmoid tumor growth in mouse models. This collagen I-targeting compound also showed promise against colorectal cancer, suggesting a new therapeutic strategy.
Area of Science:
- Oncology
- Molecular Biology
- Drug Discovery
Background:
- Desmoid tumors (aggressive fibromatosis) are connective tissue neoplasms characterized by local invasion.
- Current treatments for desmoid tumors are limited, and their underlying molecular mechanisms remain unclear.
- Frequent mutations in Wnt pathway components and Trp53 are observed in desmoid tumors.
Purpose of the Study:
- To investigate novel therapeutic strategies for desmoid tumors.
- To elucidate the molecular mechanisms of desmoid tumor development.
- To identify effective anticancer agents targeting desmoid tumors.
Main Methods:
- Developed mouse models (Apc1638N/+, Apc1638N/+/Trp53-/-) mimicking desmoid tumor mutations.
- Established primary desmoid tumor cells from these mouse models.
- Screened 3120 FDA-approved compounds to identify potential therapeutic agents.
Main Results:
- Identified halofuginone hydrobromide (HH), a collagen I inhibitor, as a potent inhibitor of desmoid tumor cell growth.
- HH demonstrated significant anticancer effects on both Apc1638N/+ and Apc1638N/+/Trp53-/- desmoid tumor cells.
- HH also exhibited efficacy against colorectal cancer cells and intestinal tumor organoids.
Conclusions:
- Targeting collagen I represents a promising therapeutic strategy for desmoid tumors.
- Halofuginone hydrobromide shows potential as a treatment for desmoid tumors and colorectal cancer.
- Further research into collagen I as a therapeutic target is warranted for these malignancies.
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against...
The Tumor Microenvironment
Fibril-associated Collagen
For example, the type II collagen fibrils in cartilage have covalently bound type IX fibril-associated collagens at regular intervals. Other types of fibril-associated collagens are...
Collagens are the Major Structural Proteins of ECM
Connective tissue proper includes loose...
Role of Matrix Metalloproteases in Degradation of ECM

