Padjadjaran Journal of Dentistry
Vol 37, No 1 (2025): March 2025

The impact of chitosan derived from black soldier fly (Hermetia illucens) pupae on bone remodeling post-tooth extraction: an in vivo study

Maula, Ni’mal (Unknown)
Waty, Marsela Umbar (Unknown)
Dewi, Renie Kumala (Unknown)
Oktawati, Sri (Unknown)
Gani, Asdar (Unknown)
Suhartono, Eko (Unknown)
Ganesh, Rajendran (Unknown)



Article Info

Publish Date
17 Apr 2025

Abstract

Introduction: Bone defects or alveolar sockets commonly occur after tooth extraction. Black Soldier Fly (BSF) pupae contain 35% chitin, which can be converted into chitosan. This study aims to analyze the effect of BSF pupae chitosan gel on the number of osteoblasts and osteoclasts in post-extraction sockets. Method: This study employed a true experimental design. The left mandibular incisor of guinea pigs was extracted. In the control group (n=9), the socket was filled with polyethylene glycol (PEG) gel as a placebo, while in the treatment group (n=9), the socket was filled with BSF pupae chitosan  gel. The gel was applied until the socket was full, followed by suturing with non-absorbable silk. Euthanasia was performed on days 7, 14, and 21 to evaluate the number of osteoblasts and osteoclasts. Data were analyzed using one-way Anova. Results: The osteoblast count in the treatment group increased on day 7 (52.20 ± 1.90), day 14 (91.53 ± 1.00), and day 21 (104.13 ± 5.33) compared to the control group:  day 7 (39.80 ± 5.43), day 14 (61.13 ± 1.10), and day 21 (82.60 ± 2,11). The number of osteoclasts decreased in both groups: in the control group on day 7 (9.83 ± 0.35), day 14 (12.80 ± 0.72), and day 21 (2.46 ± 0.11); and in the treatment group on day 7 (4.86 ± 1.51), day 14 (9 ± 0.34), and day 21 (2.66 ± 0.11). Statistical analysis revealed significant differences in osteoblast and osteoclast counts between the treatment and control groups (p = 0.000). Conclusion: The application of chitosan BSF pupae gel can increase osteoblast numbers and decrease osteoclast numbers after tooth extraction, potentially accelerating bone formation and offering benefits for future bone regeneration.

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Journal Info

Abbrev

PJD

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Dentistry Health Professions Immunology & microbiology Medicine & Pharmacology Public Health

Description

Padjadjaran Journal of Dentistry or known as PJD, is an English-language scientific periodicals published by the Faculty of Dentistry Universitas Padjadjaran thrice a year on every March, July and November. The submission process of manuscript is open throughout the year. All submitted manuscripts ...