Periodontal Tissue Regeneration by Recombinant Human Collagen Peptide Granules Applied With β-Tricalcium Phosphate Fine Particles

Autor: Yuto Yoshino, Hirofumi Miyaji, Erika Nishida, Yukimi Kanemoto, Asako Hamamoto, Akihito Kato, Tsutomu Sugaya, Tsukasa Akasaka
Rok vydání: 2022
Předmět:
DOI: 10.20944/preprints202210.0311.v1
Popis: Recombinant human collagen peptide (RCP) is a recombinantly created xeno-free biomaterial enriched in RGD (arginine-glycine-aspartic acid) sequences, with good processability that is being investigated for regenerative medicine applications. Recently, the biocompatibility and osteogenic ability of β-TCP/RCP (RCP granules combined with β-tricalcium phosphate (TCP) submicron particles) were demonstrated. In the present study, β-TCP/RCP was implanted into experimental periodontal tissue defects (three-walled bone defect) created in beagle dogs to investigate tissue responses and subsequent regenerative effects. Micro computed tomography image analysis at 8 weeks postoperatively showed that the amount of new bone after β-TCP/RCP graft was significantly greater (2.2 fold, P
Databáze: OpenAIRE