Engineering chondrogenesis with chondroprogenitor/stem cells in gene-transferred co-culture system

Cartilage restoration continues to present a tremendous clinical challenge due to its nonvascular nature. Many studies have demonstrated that chondrogenesis of progenitor cells can be achieved in vitro by manual dose of growth factors; however it remains a vital difficulty in feeding growth factors...

Full description

Saved in:
Bibliographic Details
Main Author: Wang, Don Gan
Other Authors: School of Chemical and Biomedical Engineering
Format: Research Report
Language:English
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/10356/41876
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Nanyang Technological University
Language: English
Description
Summary:Cartilage restoration continues to present a tremendous clinical challenge due to its nonvascular nature. Many studies have demonstrated that chondrogenesis of progenitor cells can be achieved in vitro by manual dose of growth factors; however it remains a vital difficulty in feeding growth factors to implanted therapeutic cells in vivo. The current project aims at cartilage tissue engineering through a co-culture system, in which, genedelivered de-differentiated chondrocytes (The Transfected Companion Cells, TCCs) provide sustained, localized and over-expressed growth factors to mesenchymal stem cells (MSCs) (The Therapeutic Progenitor Cells, TPCs) , and thus induce MSCs to differentiate into chondrocytes.