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Updated: Jun 4, 2026
05:17
An Improved Method for the Preparation of Type I Collagen From Skin
Published on: January 21, 2014
Caprine (goat) collagen: a potential biomaterial for skin tissue engineering
Indranil Banerjee1, Debasish Mishra, Tamal Das
1Department of Biotechnology, Indian Institute of Technology Kharagpur, India.
Journal of Biomaterials Science. Polymer Edition
|February 8, 2011
Summary
Caprine (goat) tendon collagen (GTC) offers a safe alternative to bovine and porcine sources for tissue engineering. This study demonstrates GTC
Area of Science:
- Biomaterials Science
- Tissue Engineering
- Regenerative Medicine
Background:
- Current tissue engineering collagen sources (bovine, porcine) pose risks like spongiform encephalopathy.
- A need exists for safer, biocompatible collagen alternatives for regenerative applications.
Purpose of the Study:
- To isolate and characterize caprine (goat) tendon collagen (GTC).
- To evaluate GTC's biocompatibility and wound healing potential for tissue engineering.
Main Methods:
- Acid extraction of GTC, followed by physico-chemical characterization (SDS-PAGE, amino acid analysis, FT-IR, CD spectroscopy).
- Biocompatibility assessment including cell adhesion, proliferation, and focal adhesion complex analysis.
- In vivo wound healing study in a mice model, with calf skin collagen (CSC) as a control.
Main Results:
- GTC was identified as type-I collagen.
- GTC demonstrated enhanced cell adhesion, proliferation, and superior cell-substrate interaction.
- In vivo studies showed GTC possesses low immunogenicity and significantly promotes wound healing.
Conclusions:
- Caprine tendon collagen (GTC) is a viable, safe alternative biomaterial for tissue engineering.
- GTC exhibits excellent biocompatibility and promotes effective wound healing, particularly for skin regeneration.
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