Comparison of Bone Regeneration in Different Forms of Bovine Bone Scaffolds with Recombinant Human Bone Morphogenetic Protein-2

The aim of this study was to compare the bone regeneration ability of particle and block bones, acting as bone scaffolds, with recombinant human bone morphogenetic protein (rhBMP)-2 and evaluate them as rhBMP-2 carriers. Demineralized bovine bone particles, blocks, and rhBMP-2 were grafted into the subperiosteal space of a rat calvarial bone, and the rats were randomly divided into four groups: particle, block, P (particle)+BMP, and B (block)+BMP groups. The bone volume of the B+BMP group was significantly higher than that of the other groups (p < 0.00), with no significant difference in bone mineral density. The average adipose tissue volume of the B+BMP group was higher than that of the P+BMP group, although the difference was not significant. Adipose tissue formation was observed in the rhBMP-2 application group. Histologically, the particle and B+BMP groups showed higher formation of a new bone. However, adipose tissue and void spaces were also formed, especially in the B+BMP group. Hence, despite the formation of a large central void space, rhBMP-2 could be effectively used with block bone scaffolds and showed excellent new bone formation. Further studies are required to evaluate the changes in adipose tissue.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:22

Enthalten in:

International journal of molecular sciences - 22(2021), 20 vom: 15. Okt.

Sprache:

Englisch

Beteiligte Personen:

Seok, Hyun [VerfasserIn]
Kim, Hee-Youl [VerfasserIn]
Kang, Dong-Cheol [VerfasserIn]
Park, Jung-Ho [VerfasserIn]
Park, Jong Hoon [VerfasserIn]

Links:

Volltext

Themen:

Adipose tissue
Bone Morphogenetic Protein 2
Bone morphogenetic protein
Bone regeneration
Bovine bone
Comparative Study
Culture Media
Journal Article
Recombinant Proteins
Recombinant human bone morphogenetic protein-2
Transforming Growth Factor beta

Anmerkungen:

Date Completed 19.01.2022

Date Revised 19.01.2022

published: Electronic

Citation Status MEDLINE

doi:

10.3390/ijms222011121

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM332219275