CC BY 4.0 · Eur J Dent
DOI: 10.1055/s-0045-1809145
Original Article

The Combination of Graphene and Polycaprolactone Scaffolds Enhancing Bone Mineralization and Hydroxyapatite

1   Department of Dental Materials and Devices, Dentistry Program, Faculty of Medicine, Universitas Mulawarman, Samarinda, Indonesia
2   Department of Medical Microbiology, Medical Program, Faculty of Medicine, Universitas Mulawarman, Samarinda, Indonesia
,
Nataniel Tandirogang
2   Department of Medical Microbiology, Medical Program, Faculty of Medicine, Universitas Mulawarman, Samarinda, Indonesia
,
3   Department of Oral Biology, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia
,
4   School of Dental Technology, College of Oral Medicine, Taipei Medical University, Taipei, Taiwan
,
Hadi Irawiraman
5   Department of Anatomical Pathology, Faculty of Medicine, Universitas Mulawarman, Samarinda, Indonesia
,
Marut Tangwattanachuleeporn
6   Department of Medical Sciences, Faculty of Allied Health Science, Burapha University, Chonburi, Thailand
7   Research Unit for Sensor Innovation, Burapha University, Chonburi, Thailand
› Institutsangaben

Funding This study was supported by the Directorate General of Higher Education, Research, and Technology, Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia under Grant Number 619/UN17.L1/HK/2024.

Abstract

Objective

This study aimed to evaluate the effects of incorporating varying concentrations of graphene (0.5, 1.5, and 2.5 wt%) into polycaprolactone (PCL) scaffolds on mineralization and hydroxyapatite formation for bone tissue engineering applications.

Materials and Methods

PCL scaffolds were fabricated with three different graphene concentrations: 0.5, 1.5, and 2.5 wt%. The scaffolds underwent characterization using Fourier-transform infrared spectroscopy (FTIR) to assess chemical composition and mineralization. Radiological imaging was employed to evaluate structural integrity and mineral density over a 21-day period. Additionally, histology analysis was performed to assess cellular interactions and scaffold integration.

Results

FTIR analysis on day 7 indicated early mineralization across all scaffolds, evidenced by phosphate (∼1030 cm−1) and hydroxyl (∼3500 cm−1) peaks, suggesting initial hydroxyapatite deposition. By day 21, the 2.5 wt% graphene scaffold demonstrated the highest degree of mineralization, with significantly increased hydroxyapatite formation compared with the other groups. However, this scaffold also exhibited signs of degradation, implying that higher graphene concentrations might compromise long-term scaffold stability. The 1.5 wt% graphene scaffold showed consistent mineralization and favorable osteoconductivity but did not reach the mineral deposition levels observed in the 2.5 wt% group.

Conclusion

Incorporating graphene into PCL scaffolds enhances mineralization and hydroxyapatite formation, with the 2.5 wt% concentration achieving the most substantial effects. The 2.5 wt% graphene scaffold presents a balanced alternative, promoting steady mineralization and maintaining structural integrity, making it a promising candidate for bone tissue engineering applications.



Publikationsverlauf

Artikel online veröffentlicht:
27. Mai 2025

© 2025. The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. (https://creativecommons.org/licenses/by/4.0/)

Thieme Medical and Scientific Publishers Pvt. Ltd.
A-12, 2nd Floor, Sector 2, Noida-201301 UP, India

 
  • References

  • 1 Tang M, Xu K, Shang H. et al. Biomineralization of bone-like hydroxyapatite to upgrade the mechanical and osteoblastic performances of poly(lactic acid) scaffolds. Int J Biol Macromol 2023; 226: 1273-1283
  • 2 Kashte SB, Kadam S, Maffulli N, Potty AG, Migliorini F, Gupta A. Osteoinductive potential of graphene and graphene oxide for bone tissue engineering: a comparative study. J Orthop Surg Res 2024; 19 (01) 527
  • 3 Hussein MO. Dimensional optimization of graphene-modified polymethyl methacrylate material used as an aesthetic removable partial denture clasp material. Eur J Dent 2023; 12: 26-33
  • 4 Cheng J, Liu J, Wu B. et al. Graphene and its derivatives for bone tissue engineering: in vitro and in vivo evaluation of graphen-based scaffolds, membranes and coatings. Front Bioeng Biotechnol 2021; 9: 734688
  • 5 Daneshmandi L, Barajaa M, Tahmasbi Rad A, Sydlik SA, Laurencin CT. Graphene-based biomaterials for bone regenerative engineering: a comprehensive review of the field and considerations regarding biocompatibility and biodegradation. Adv Healthc Mater 2021; 10 (01) e2001414
  • 6 Agarwal R, Blum KM, Musgrave A. et al. Degradation and in vivo evaluation of polycaprolactone, poly(ε-caprolactone-co-L-lactide), and poly-L-lactic acid as scaffold sealant polymers for murine tissue-engineered vascular grafts. Regen Med 2019; 14 (07) 627-637
  • 7 Furuya M, Kikuta J, Fujimori S. et al. Direct cell-cell contact between mature osteoblasts and osteoclasts dynamically controls their functions in vivo. Nat Commun 2018; 9 (01) 300
  • 8 Govindarajan D, Saravanan S, Sudhakar S, Vimalraj S. Graphene: a multifaceted carbon-based material for bone tissue engineering applications. ACS Omega 2023; 9 (01) 67-80
  • 9 Anitasari S, Wu CZ, Shen YK. PCL/Graphene scaffolds for the osteogenesis process. Bioengineering (Basel) 2023; 10 (03) 305
  • 10 Budi HS, Anitasari S, Shen YK, Tangwattanachuleeporn M, Nuraini P, Setiabudi NA. Novel application of 3D scaffolds of poly(E-caprolactone)/graphene as osteoinductive properties in bone defect. Eur J Dent 2023; 17 (03) 790-796
  • 11 Ajala O, Werther C, Nikaeen P, Singh RP, Depan D. Influence of graphene nanoscrolls on the crystallization behavior and nanomechanical properties of polylactic acid. Polym Adv Technol 2019; 30 (07) 1825-1835
  • 12 Zhang X, Zhuang J, Wei C. et al. Enhancing osteogenic differentiation of dental pulp stem cells with covalently bonded all-carbon scaffolds. Adv Funct Mater 2024; 34 (30) 2400766
  • 13 Sadek A, Elkareem M, Abdelhamid H, Moustafa S, Hussein K. Repair of critical-sized bone defects in rabbit femurs using graphitic carbon nitride (g-C3N4) and graphene oxide (GO) nanomaterials. Sci Rep 2023; 13 (01) 5404
  • 14 Argentati C, Morena F, Tortorella I. et al. Insight into mechanobiology: how stem cells feel mechanical forces and orchestrate biological functions. Int J Mol Sci 2019; 20 (21) 5337
  • 15 Choi G, Park M, Jeong S, Lee H. Orientation effect on the rheology of graphene oxide dispersions in isotropic phase, ordered isotropic biphase, and discotic phase. J Rheol (NYNY) 2021; 65 (05) 791-806
  • 16 Wang Q, Yang X, Wang G. et al. Osteogenic growth peptide-loaded 3D-printed PCL scaffolds for the promotion of osteogenesis through the ERK pathway. Mater Des 2020; 193: 108811
  • 17 Hosseini S, Naderi-Manesh H, Vali H. et al. Contribution of osteocalcin-mimetic peptide enhances osteogenic activity and extracellular matrix mineralization of human osteoblast-like cells. Colloids Surf B Biointerfaces 2019; 173 (173) 662-671
  • 18 Mambiri LT, Broussard G, Smith J, Depan D. In-situ grown nanohydroxyapatite on graphene oxide nanoscrolls for modulated physicochemical properties of poly (caprolactone) composites. Macromolecules 2024; 4 (02) 285-303
  • 19 Anitasari S, Budi HS, Shen Y-K, Da'at Arina YM. New insight of scaffold nased on hydroxyapatite (HAp)/bacteria's nanocellulose (BN) for dental tissue engineering. Eur J Dent 2023; 1: 1-7
  • 20 Jaffur BN, Kumar G, Jeetah P, Ramakrishna S, Bhatia SK. Current advances and emerging trends in sustainable polyhydroxyalkanoate modification from organic waste streams for material applications. Int J Biol Macromol 2023; 253 (Pt 2): 126781
  • 21 Chung JHY, Sayyar S, Wallace GG. Effect of graphene addition on polycaprolactone scaffolds fabricated using melt-electrowriting. Polymers (Basel) 2022; 14 (02) 319
  • 22 Anitasari S, Wu C, Shen Y, Tsai Y. PCL/Graphene 3D scaffold fabrication and in vitro analysis using a solvent casting and particulate leaching assembly process. In: Taiwan International Dental Show. New Taipei: Taiwan Oral Medicine; 2023
  • 23 Unagolla JM, Jayasuriya AC. Enhanced cell functions on graphene oxide incorporated 3D printed polycaprolactone scaffolds. Mater Sci Eng C 2019; 102: 1-11
  • 24 Shamel M, Baz S, Mahmoud H, Taghyan SA, Bakr MM, Al Ankily M. Balancing risks versus benefits: vitamin C therapy versus copper oxide nanoparticles toxicity in Albino rats' submandibular salivary gland. Eur J Dent 2025; 19 (01) 124-132
  • 25 Dwivedi R, Kumar S, Pandey R. et al. Polycaprolactone as biomaterial for bone scaffolds: review of literature. J Oral Biol Craniofac Res 2020; 10 (01) 381-388
  • 26 Chen Y, Frith JE, Dehghan-Manshadi A. et al. Mechanical properties and biocompatibility of porous titanium scaffolds for bone tissue engineering. J Mech Behav Biomed Mater 2017; 75: 169-174
  • 27 Nie W, Dai X, Copus JS. et al. Rapid mineralization of graphene-based 3D porous scaffolds by semi-dry electrodeposition for photothermal treatment of tumor-induced bone defects. Acta Biomater 2022; 153: 573-584
  • 28 Huang HY, Fan FY, Shen YK. et al. 3D poly-ε- caprolactone/graphene porous scaffolds for bone tissue engineering. Coll Surf A. 2020; 606: 1-9
  • 29 Budi HS, Anitasari S, Shen YK, Yamada S. Cytoskeletal regulation on polycaprolactone/graphene porous scaffolds for bone tissue engineering. Sci Rep 2024; 14 (01) 29062
  • 30 Joy A, Megha M, Mohan C, Thomas J, Bhat S, Muthuswamy S. Novel polycaprolactone-based biomimetic grafts enriched with graphene oxide and cerium oxide: exploring improved osteogenic potential. Mater Today Chem 2024; 37: 102031
  • 31 Loi F, Córdova LA, Pajarinen J, Lin TH, Yao Z, Goodman SB. Inflammation, fracture and bone repair. Bone 2016; 86: 119-130