THE POTENTIAL OF ADULT HUMAN PERICHONDRIUM TO FORM HYALIN CARTILAGE INVITRO

被引:34
作者
BULSTRA, SK
HOMMINGA, GN
BUURMAN, WA
TERWINDTROUWENHORST, E
VANDERLINDEN, AJ
机构
[1] UNIV LIMBURG, DEPT SURG, 6201 BX MAASTRICHT, NETHERLANDS
[2] UNIV LIMBURG, DEPT ANAT, 6201 BX MAASTRICHT, NETHERLANDS
关键词
Cartilage; Cell differentiation; Culture; Histology; Perichondrium;
D O I
10.1002/jor.1100080304
中图分类号
R826.8 [整形外科学]; R782.2 [口腔颌面部整形外科学]; R726.2 [小儿整形外科学]; R62 [整形外科学(修复外科学)];
学科分类号
摘要
The usefulness of adult human perichondrium for the restoration of articular cartilage defects depends on the potential to form hyalin cartilage. In order to evaluate the capacity of adult human perichondrium to form hyalin cartilage in vitro, perichondrium of the rib of eight adult human beings was cultured in vitro. After removal of residual cartilage, perichondrial explants were cultured for 7 or 10 days. The explants were histologically examined using specific stains to prove the presence of glycosaminoglycans (GAGs) normal for hyalin cartilage. Clear differentiation of perichondrial cells towards chondrocytes was noted. The chondrocytes synthesized new matrix substances normally present in hyalin cartilage. This investigation supports the usefulness of adult human rib perichondrium for the restoration of cartilage defects. Due to the enormous potential of the rib perichondrium to from hyalin cartilage in vitro, even defects in joints with a rather thick cartilage layer might be restored using this biological material. Copyright © 1990 Orthopaedic Research Society
引用
收藏
页码:328 / 335
页数:8
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