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Updated: Nov 9, 2025

Culturing Mammalian Cells in Three-dimensional Peptide Scaffolds
Published on: June 13, 2018
A 3D Polymer Scaffold Platform for Enhanced in vitro Culture of Human & Rabbit Buccal Epithelial Cells for Cell
Shojiro Katoh, Srinivas K Rao, Vaddi Suryaprakash
1II Department of Surgery & Center for Advancing Clinical Research (CACR), University of Yamanashi, Faculty of Medicine, 1110, Shimokato, Chuo, Yamanashi 409-3898, Japan. drsam@nichimail.jp.
Background:
Buccal mucosal epithelial cells show promising application for various regenerative medicine approaches. In this study, we examined the feasibility of culturing rabbit and human buccal mucosal epithelial cells in a novel thermoreversible gelation polymer (TGP) scaffold, without feeder layers or other foreign proteins.
Methods & Results:
The results of this 28-day in vitro culture, u sing the conventional technique (2D) and TGP (3D) showed that the epithelial cell morphology could be maintained only in the TGP group while cells in the 2D group de-differentiated to fibroblast morphology in both human and rabbit samples. CK3 expression, a marker for epithelial differentiation was higher in 3D-TGP cultured cells than 2D.
Conclusion:
TGP based in vitro cell culture is a prospective methodology to culture buccal mucosal epithelial cells efficiently without using foreign biological components for tissue engineering applications.

