Electrically Conductive Hydrogels for Articular Cartilage Tissue Engineering
Abstract
:1. Introduction
2. Electrical Properties of Articular Cartilage Tissue
3. Conductive Materials for Tissue Engineering
3.1. Metallic Nanoparticles
3.2. Graphene-Based Materials and Carbon Nanotubes
3.3. Conductive Polymers
4. Electrically Conductive Hydrogels for Articular Cartilage Tissue Engineering
5. Challenges and Future Perspectives
6. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
- Bhosale, A.M.; Richardson, J.B. Articular cartilage: Structure, injuries and review of management. Br. Med. Bull. 2020, 87, 77–95. [Google Scholar] [CrossRef] [PubMed]
- Farooqi, A.R.; Bader, R.; van Rienen, U. Numerical Study on Electromechanics in Cartilage Tissue with Respect to Its Electrical Properties. Tissue Eng. Part B Rev. 2019, 25, 152–166. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Brady, M.A.; Waldman, S.D.; Ethier, C.R. The Application of Multiple Biophysical Cues to Engineer Functional Neocartilage for Treatment of Osteoarthritis. Part I: Cellular Response. Tissue Eng. Part B Rev. 2015, 21, 1–19. [Google Scholar] [CrossRef] [PubMed]
- Sophia Fox, A.J.; Bedi, A.; Rodeo, S.A. The Basic Science of Articular Cartilage: Structure, Composition, and Function. Sports Health 2009, 1, 461–468. [Google Scholar] [CrossRef] [Green Version]
- Sarma, A.V.; Powell, G.L.; LaBerge, M. Phospholipid composition of articular cartilage boundary lubricant. J. Orthop. Res. 2001, 19, 671–676. [Google Scholar] [CrossRef]
- Weifeng, L.; Klein, J. Recent Progress in Cartilage Lubrication. Adv. Mater. 2021, 33, 2005513. [Google Scholar]
- Mow, V.C.; Ratcliffe, A.; Robin Poole, A. Cartilage and diarthrodial joints as paradigms for hierarchical materials and structures. Biomaterials 1992, 13, 67–97. [Google Scholar] [CrossRef]
- Mow, V.C.; Holmes, M.H.; Lai, W.M. Fluid Transport and Mechanical Properties of Articular Cartilage: A Review. J. Biomech. 1984, 17, 377–394. [Google Scholar] [CrossRef]
- Wang, M.L.; Peng, Z.X. Wear in human knees. Biosurf. Biotribol. 2015, 1, 98–112. [Google Scholar] [CrossRef] [Green Version]
- Goldring, S.R.; Goldring, M.B.; Goldring, S.R. Clinical aspects, pathology and pathophysiology of osteoarthritis. J. Musculoskelet. Neuronal Interact. 2006, 6, 376–378. [Google Scholar]
- Plotnikoff, R.; Karunamuni, N.; Lytvyak, E.; Penfold, C.; Schopflocher, D.; Imayama, I.; Johnson, S.T.; Raine, K. Osteoarthritis prevalence and modifiable factors: A population study. BMC Public Health 2015, 15, 1195. [Google Scholar] [CrossRef] [Green Version]
- Gu, Y.-T.; Chen, J.; Meng, Z.-L.; Ge, W.-Y.; Bian, Y.-Y.; Cheng, S.-W.; Xing, C.-K.; Yao, J.-L.; Fu, J.; Peng, L. Research progress on osteoarthritis treatment mechanisms. Biomed. Pharmacother. 2017, 93, 1246–1252. [Google Scholar] [CrossRef]
- Hunter, D.J.; Bierma-Zeinstra, S. Osteoarthritis. Lancet 2019, 393, 1745–1759. [Google Scholar] [CrossRef]
- Turkiewicz, A.; Petersson, I.F.; Björk, J.; Hawker, G.; Dahlberg, L.E.; Lohmander, L.S.; Englund, M. Current and future impact of osteoarthritis on health care: A population-based study with projections to year 2032. Osteoarthr. Cartil. 2014, 22, 1826–1832. [Google Scholar] [CrossRef] [Green Version]
- Zhang, W.; Ouyang, H.; Dass, C.R.; Xu, J. Current research on pharmacologic and regenerative therapies for osteoarthritis. Bone Res. 2016, 4, 15040. [Google Scholar] [CrossRef] [Green Version]
- Bentley, G.; Biant, L.C.; Vijayan, S.; Macmull, S.; Skinner, J.A.; Carrington, R.W.J. Minimum ten-year results of a prospective randomised study of autologous chondrocyte implantation versus mosaicplasty for symptomatic articular cartilage lesions of the knee. J. Bone Joint Surg. Br. 2012, 94, 504–509. [Google Scholar] [CrossRef]
- Daher, R.J.; Chahine, N.O.; Greenberg, A.S.; Sgaglione, N.A.; Grande, D.A. New methods to diagnose and treat cartilage degeneration. Nat. Rev. Rheumatol. 2009, 5, 599–607. [Google Scholar] [CrossRef]
- Tuli, R.; Li, W.J.; Tuan, R.S. Current state of cartilage tissue engineering. Arthritis Res. Ther. 2003, 5, 235–238. [Google Scholar] [CrossRef]
- Tan, A.R.; Hung, C.T. Concise Review: Mesenchymal Stem Cells for Functional Cartilage Tissue Engineering: Taking Cues from Chondrocyte-based Constructs. Stem Cells Transl. Med. 2017, 6, 1295–1303. [Google Scholar] [CrossRef]
- Fellows, C.R.; Matta, C.; Zakany, R.; Khan, I.M.; Mobasheri, A. Adipose, bone marrow and synovial joint-derived mesenchymal stem cells for cartilage repair. Front. Genet. 2016, 7, 213. [Google Scholar] [CrossRef] [Green Version]
- Sakaguchi, Y.; Sekiya, I.; Yagishita, K.; Muneta, T. Comparison of Human Stem Cells Derived from Various Mesenchymal Tissues: Superiority of Synovium as a Cell Source. Arthritis Rheum. 2005, 52, 2521–2529. [Google Scholar] [CrossRef] [PubMed]
- Fan, J.; Varshney, R.R.; Ren, L.; Cai, D.; Wang, D.A. Synovium-Derived Mesenchymal Stem Cells: A New Cell Source for Musculoskeletal Regeneration. Tissue Eng. Part B Rev. 2009, 15, 75–86. [Google Scholar] [CrossRef] [PubMed]
- Silva, J.C.; Moura, C.S.; Borrecho, G.; Alves de Matos, A.P.; Cabral, J.M.S.; Linhardt, R.J.; Ferreira, F.C. Effects of glycosaminoglycan supplementation in the chondrogenic differentiation of bone marrow- and synovium-derived mesenchymal stem/stromal cells on 3D-extruded poly (ε-caprolactone) scaffolds. Int. J. Polym. Mater. 2021, 70, 207–222. [Google Scholar] [CrossRef]
- Vinod, E.; Parameswaran, R.; Amirtham, S.M.; Rebekah, G.; Kachroo, U. Comparative analysis of human bone marrow mesenchynal stem cells, articular cartilage derived chondroprogenitors and chondrocytes to determine cell superiority for cartilage regeneration. Acta Histochem. 2021, 123, 151713. [Google Scholar] [CrossRef] [PubMed]
- Diederichs, S.; Klampfleuthner, F.A.M.; Moradi, B.; Richter, W. Chondral Differentiation of Induced Pluripotent Stem Cells Without Progression into the Endochondral Pathway. Front. Cell Dev. Biol. 2019, 7, 270. [Google Scholar] [CrossRef] [Green Version]
- Kim, M.; Erickson, I.E.; Choudhury, M.; Pleshko, N.; Mauck, R.L. Transient exposure to TGF-β3 improves the functional chondrogenesis of MSC-laden hyaluronic acid hydrogels. J. Mech. Behav. Biomed. Mater. 2012, 11, 92–101. [Google Scholar] [CrossRef] [Green Version]
- Patel, J.M.; Saleh, K.S.; Burdick, J.A.; Mauck, R.L. Bioactive Factors for Cartilage Repair and Regeneration: Improving Delivery, Retention, and Activity. Acta Biomater. 2019, 93, 222–238. [Google Scholar] [CrossRef]
- Johnson, K.; Zhu, S.; Tremblay, M.S.; Payette, J.N.; Wang, J.; Bouchez, L.C.; Meeusen, S.; Althage, A.; Cho, C.Y.; Wu, X.; et al. A stem cell-based approach to cartilage repair. Science 2012, 336, 717–721. [Google Scholar] [CrossRef] [Green Version]
- Van Beuningen, H.M.; Glansbeek, H.L.; van der Kraan, P.M.; van den Berg, W.B. Osteoarthritis-like changes in the murine knee joint resulting from intra-articular transforming growth factor-β injections. Osteoarthr. Cartil. 2000, 8, 25–33. [Google Scholar] [CrossRef] [Green Version]
- Spiller, K.L.; Maher, S.A.; Lowman, A.M. Hydrogels for the repair of articular cartilage defects. Tissue Eng. Part B Rev. 2011, 17, 281–299. [Google Scholar] [CrossRef] [Green Version]
- Wichterle, O.; Lím, D. Hydrophilic Gels for Biological Use. Nature 1960, 185, 117–118. [Google Scholar] [CrossRef]
- Gong, J.P. Friction and lubrication of hydrogels-its richness and complexity. Soft Matter. 2006, 2, 544–552. [Google Scholar] [CrossRef]
- Cukierman, E.; Pankov, R.; Stevens, D.R.; Yamada, K.M. Taking cell-matrix adhesions to the third dimension. Science 2001, 294, 1708–1712. [Google Scholar] [CrossRef]
- Izadifar, Z.; Chen, X.; Kulyk, W. Strategic Design and Fabrication of Engineered Scaffolds for Articular Cartilage Repair. J. Func. Biomater. 2012, 3, 799–838. [Google Scholar] [CrossRef] [Green Version]
- Mow, V.C.; Guo, X. Mechano-electrical properties of articular cartilage: Their inhomogeneities and anisotropies. Annu. Rev. Biomed. Eng. 2004, 4, 175–209. [Google Scholar] [CrossRef]
- Lien, S.M.; Ko, L.Y.; Huang, T.J. Effect of pore size on ECM secretion and cell growth in gelatin scaffold for articular cartilage tissue engineering. Acta Biomater. 2009, 5, 670–679. [Google Scholar] [CrossRef]
- Nava, M.M.; Draghi, L.; Giordano, C.; Pietrabissa, R. The effect of scaffold pore size in cartilage tissue engineering. J. Appl. Biomater. Funct. Mater. 2016, 14, e223–e229. [Google Scholar] [CrossRef] [Green Version]
- Bao, W.; Li, M.; Yang, Y.; Wan, Y.; Wang, X.; Bi, N.; Li, C.J. Advancements and Frontiers in the High Performance of Natural Hydrogels for Cartilage Tissue Engineering. Front. Chem. 2020, 8, 53. [Google Scholar] [CrossRef] [Green Version]
- Sivashanmugam, A.; Kumar, R.A.; Priya, M.V.; Nair, S.V.; Jayakumar, R. An overview of injectable polymeric hydrogels for tissue engineering. Eur. Polym. J. 2015, 72, 543–565. [Google Scholar] [CrossRef]
- Lee, K.Y.; Mooney, D.J. Hydrogels for tissue engineering. Chem. Rev. 2001, 101, 1869–1879. [Google Scholar] [CrossRef]
- Melrose, J.; Chuang, C.; Whitelock, J. Tissue engineering of cartilages using biomatrices. J. Chem. Technol. Biotechnol. 2008, 83, 444–463. [Google Scholar] [CrossRef]
- Bidarra, S.J.; Barrias, C.C.; Granja, P.L. Injectable alginate hydrogels for cell delivery in tissue engineering. Acta Biomater. 2014, 10, 1646–1662. [Google Scholar] [CrossRef]
- Fedorovich, N.E.; Swennen, I.; Girones, J.; Moroni, L.; van Blitterswijk, C.A.; Schacht, E.; Alblas, J.; Dhert, W.J.A. Evaluation of photocrosslinked lutrol hydrogel for tissue printing applications. Biomacromolecules 2009, 10, 1689–1696. [Google Scholar] [CrossRef]
- Huang, Y.; Ma, Y.; Chen, Y.; Wu, X.; Fang, L.; Zhu, Z.; Yang, C.J. Target-responsive DNAzyme cross-linked hydrogel for visual quantitative detection of lead. Anal. Chem. 2014, 86, 11434–11439. [Google Scholar] [CrossRef]
- Xu, J.; Liu, Y.; Hsu, S.-h. Hydrogels based on Schiff base linkages for biomedical applications. Molecules 2019, 24, 3005. [Google Scholar] [CrossRef] [Green Version]
- Konieczynska, M.D.; Grinstaff, M.W. On-Demand Dissolution of Chemically Cross-Linked Hydrogels. Acc. Chem. Res. 2017, 50, 151–160. [Google Scholar] [CrossRef] [Green Version]
- Atala, A.; Cima, L.G.; Kim, W.; Paige, K.T.; Vacanti, J.P.; Retik, A.B.; Vacanti, C.A. Injectable Alginate Seeded with Chondrocytes as a Potential Treatment for Vesicouretal Reflux. J. Urol. 1993, 150, 745–747. [Google Scholar] [CrossRef]
- Shu, X.Z.; Liu, Y.; Luo, Y.; Roberts, M.C.; Prestwich, G.D. Disulfide cross-linked hyaluronan hydrogels. Biomacromolecules 2002, 3, 1304–1311. [Google Scholar] [CrossRef]
- Skrabania, K.; Kristen, J.; Laschewsky, A.; Akdemir, O.; Hoth, A.; Lutz, J.F. Design, synthesis and aqueous aggregation behavior of nonionic single and multiple thermoresponsive polymers. Langmuir 2007, 23, 84–93. [Google Scholar] [CrossRef]
- Wu, J.; Su, Z.-G.; Ma, G.-H. A thermo-and pH-sensitive hydrogel composed of quaternized chitosan/glycerophosphate. Int. J. Pharm. 2006, 315, 1–11. [Google Scholar] [CrossRef]
- Chiu, Y.-L.; Chen, S.-C.; Su, C.-J.; Hsiao, C.-W.; Chen, Y.-M.; Chen, H.-L.; Sung, H.-W. pH-triggered injectable hydrogels prepared from aqueous N-palmitoyl chitosan: In vitro characteristics and in vivo biocompatibility. Biomaterials 2009, 30, 4877–4888. [Google Scholar] [CrossRef] [PubMed]
- Jin, R.; Moreira Teixeira, L.S.; Dijkstra, P.J.; van Blitterswijk, C.A.; Karperien, M.; Feijen, J. Chondrogenesis in injectable enzymatically crosslinked heparin/dextran hydrogels. J. Control. Release 2011, 152, 186–195. [Google Scholar] [CrossRef] [PubMed]
- Kim, M.; Shin, Y.; Hong, B.-H.; Kim, Y.-J.; Chun, J.-S.; Kim, Y.H. In vitro Chondrocyte Culture in a Heparin-Based Hydrogel for Cartilage Regeneration. Tissue Eng. C Methods 2009, 16, 1–10. [Google Scholar] [CrossRef] [PubMed]
- Funayama, A.; Niki, Y.; Matsumoto, H.; Maeno, S.; Yatabe, T.; Morioka, H.; Yanagimoto, S.; Taguchi, T.; Tanaka, J.; Toyama, Y. Repair of full-thickness articular cartilage defects using injectable type II collagen embedded with cultured chondrocytes in a rabbit model. J. Orthop. Sci. 2008, 13, 225–232. [Google Scholar] [CrossRef]
- Rigogliuso, S.; Salamone, M.; Barbarino, E.; Barbarino, M.; Nicosia, A.; Ghersi, G. Production of Injectable Marine Collagen-Based Hydrogel for the Maintenance of Differentiated Chondrocytes in Tissue Engineering Applications. Int. J. Mol. Sci. 2020, 21, 5798. [Google Scholar] [CrossRef]
- Gu, L.; Li, T.; Song, X.; Yang, X.; Li, S.; Chen, L.; Liu, P.; Gong, X.; Chen, C.; Sun, L. Preparation and characterization of methacrylated gelatin/bacterial cellulose composite hydrogels cartilage tissue engineering. Regen. Biomater. 2020, 7, 195–202. [Google Scholar] [CrossRef]
- Balakrishnan, B.; Joshi, N.; Jayakrishnan, A.; Banerjee, R. Self-crosslinked oxidized alginate/gelatin hydrogel as injectable, adhesive biomimetic scaffolds for cartilage regeneration. Acta Biomater. 2014, 10, 3650–3663. [Google Scholar] [CrossRef]
- Zhang, Y.; Cao, Y.; Zhang, L.; Zhao, H.; Ni, T.; Liu, Y.; An, Z.; Liu, M.; Pei, R. Fabrication of an injectable BMSC-laden double network hydrogel based on silk fibroin/PEG for cartilage repair. J. Mater. Chem. B 2020, 8, 5845–5848. [Google Scholar] [CrossRef]
- Skaalure, S.C.; Chu, S.; Bryant, S.J. An Enzyme-Sensitive PEG Hydrogel Based on Aggrecan Catabolism for Cartilage Tissue Engineering. Adv. Healthc. Mater. 2015, 4, 420–431. [Google Scholar] [CrossRef] [Green Version]
- Li, X.; Xu, Q.; Johnson, M.; Wang, X.; Lyu, J.; Li, Y.; McMahon, S.; Greiser, U.; Sigen, A.; Wang, W. A chondroitin sulfate based injectable hydrogel for delivery of stem cells in cartilage regeneration. Biomater. Sci. 2021, 9, 4139–4148. [Google Scholar] [CrossRef]
- Wang, G.; Cao, X.; Dong, H.; Zeng, L.; Yu, C.; Chen, X. A Hyaluronic Acid Based Injectable Hydrogel Formed via Photo-Crosslinking Reaction and Thermal-Induced Diels-Alder Reaction for Cartilage Tissue Engineering. Polymers 2018, 10, 949. [Google Scholar] [CrossRef] [Green Version]
- Chen, J.; Yang, J.; Wang, L.; Zhang, X.; Heng, B.C.; Wang, D.-A.; Ge, Z. Modified hyaluronic acid hydrogels with chemical groups that facilitate adhesion to host tissues enhance cartilage regeneration. Bioact. Mater. 2021, 6, 1689–1698. [Google Scholar] [CrossRef]
- Shen, Z.-S.; Cui, X.; Hou, R.-X.; Li, Q.; Deng, H.-X.; Fu, J. Tough biodegradable chitosan–gelatin hydrogels via in situ precipitation for potential cartilage tissue engineering. RSC Adv. 2015, 5, 55640–55647. [Google Scholar] [CrossRef]
- Jin, R.; Teixeira, L.S.M.; Dijkstra, P.J.; Karperien, M.; van Blitterswijk, C.A.; Zhong, Z.Y.; Feijen, J. Injectable chitosan-based hydrogels for cartilage tissue engineering. Biomaterials 2009, 30, 2544–2551. [Google Scholar] [CrossRef]
- Yu, Y.; Brouillette, M.J.; Seol, D.; Zheng, H.; Buckwalter, J.A.; Martin, J.A. Use of Recombinant Human Stromal Cell–Derived Factor 1α–Loaded Fibrin/Hyaluronic Acid Hydrogel Networks to Achieve Functional Repair of Full-Thickness Bovine Articular Cartilage Via Homing of Chondrogenic Progenitor Cells. Arthritis Rheumatol. 2015, 67, 1274–1285. [Google Scholar] [CrossRef]
- Lim, S.M.; Oh, S.H.; Lee, H.H.; Yuk, S.H.; Im, G.I.; Lee, J.H. Dual growth factor-releasing nanoparticle/hydrogel system for cartilage tissue engineering. J. Mater. Sci. Mater. Med. 2010, 21, 2593–2600. [Google Scholar] [CrossRef]
- Dehghan-Baniani, D.; Chen, Y.; Wang, D.; Bagheri, R.; Solouk, A.; Wu, H. Injectable in situ forming kartogenin-loaded chitosan hydrogel with tunable rheological properties for cartilage tissue engineering. Colloids Surf. B Biointerfaces 2020, 192, 111059. [Google Scholar] [CrossRef]
- Zuzzi, D.C.; Ciccone, C.C.; Neves, L.M.G.; Mendonça, J.S.; Joazeiro, P.P.; Esquisatto, M.A.M. Evaluation of the effects of electrical stimulation on cartilage repair in adult male rats. Tissue Cell. 2013, 45, 275–281. [Google Scholar] [CrossRef]
- Kwon, H.J.; Lee, G.S.; Chun, H. Electrical stimulation drives chondrogenesis of mesenchymal stem cells in the absence of exogenous growth factors. Sci. Rep. 2016, 6, 39302. [Google Scholar] [CrossRef]
- Jahr, H.; Matta, C.; Mobasheri, A. Physicochemical and Biomechanical Stimuli in Cell-Based Articular Cartilage Repair. Curr. Rheumatol. Rep. 2015, 17, 22. [Google Scholar] [CrossRef] [Green Version]
- Xu, J.; Wang, W.; Clark, C.C.; Brighton, C.T. Signal transduction in electrically stimulated articular chondrocytes involves translocation of extracellular calcium through voltage-gated channels. Osteoarthr. Cartil. 2009, 17, 397–405. [Google Scholar] [CrossRef] [Green Version]
- Matta, C.; Zákány, R.; Mobasheri, A. Voltage-dependent calcium channels in chondrocytes: Roles in health and disease. Curr. Rheumatol. Rep. 2015, 17, 43. [Google Scholar] [CrossRef]
- Amina, S.J.; Guo, B. A Review on the Synthesis and Functionalization of Gold Nanoparticles as a Drug Delivery Vehicle. Int. J. Nanomed. 2020, 15, 9823–9857. [Google Scholar] [CrossRef]
- Zhao, X.; Ding, X.; Deng, Z.; Zheng, Z.; Peng, Y.; Long, X. Thermoswitchable Electronic Properties of a Gold Nanoparticle/Hydrogel Composite. Macromol. Rapid Commun. 2005, 26, 1784–1787. [Google Scholar] [CrossRef]
- Kumar, A.; Behl, T.; Chadha, S. Synthesis of physically crosslinked PVA/Chitosan loaded silver nanoparticles hydrogels with tunable mechanical properties and antibacterial effects. Int. J. Biol. Macromol. 2020, 149, 1262–1274. [Google Scholar] [CrossRef] [PubMed]
- Thirumalraj, B.; Sakthivel, R.; Chen, S.-M.; Rajkumar, C.; Yu, L.-K.; Kubendhiran, S. A reliable electrochemical sensor for determination of H2O2 in biological samples using platinum nanoparticles supported graphite/gelatin hydrogel. Microchem. J. 2019, 146, 673–678. [Google Scholar] [CrossRef]
- Deng, Y.; Zhang, H. The synergistic effect and mechanism of doxorubicin-ZnO nanocomplexes as a multimodal agent integrating diverse anticancer therapeutics. Int. J. Nanomed. 2013, 8, 1835. [Google Scholar]
- Fan, Z.; Lu, J.G. Zinc Oxide Nanostructures: Synthesis and Properties. J. Nanosci. Nanotech. 2005, 5, 1–13. [Google Scholar] [CrossRef] [Green Version]
- Tan, H.W.; An, J.; Chua, C.K.; Tran, T. Metallic Nanoparticle Inks for 3D Printing of Electronics. Adv. Electron. Mater. 2019, 5, 1800831. [Google Scholar] [CrossRef]
- Baei, P.; Jalili-Firoozinezhad, S.; Rajabi-Zeleti, S.; Tafazzoli-Shadpour, M.; Baharvand, H.; Aghdami, N. Electrically conductive gold nanoparticle-chitosan thermosensitive hydrogels for cardiac tissue engineering. Mater. Sci. Eng. C 2016, 63, 131–141. [Google Scholar] [CrossRef]
- Sohaebuddin, S.K.; Thevenot, P.T.; Baker, D.; Eaton, J.W.; Tang, L. Nanomaterial cytotoxicity is composition, size, and cell type dependent. Part. Fibre Toxicol. 2010, 7, 22. [Google Scholar] [CrossRef] [Green Version]
- Schröfel, A.; Kratošová, G.; Šafařík, I.; Šafaříková, M.; Raška, I.; Shor, L.M. Applications of biosynthesized metallic nanoparticles—A review. Acta. Biomater. 2014, 10, 4023–4042. [Google Scholar] [CrossRef]
- Augustine, R.; Hasan, A. Emerging applications of biocompatible phytosynthesized metal/oxide nanoparticles in heathcare. J. Drug Deliv. Sci. Technol. 2020, 56, 101516. [Google Scholar] [CrossRef]
- Binette, J.S.; Garon, M.; Savard, P.; Mckee, M.D.; Buschmann, M.D. Tetrapolar measurement of electrical conductivity and thickness or articular cartilage. J. Biomech. Eng. 2004, 126, 475–484. [Google Scholar] [CrossRef] [Green Version]
- Zimmermann, J.; Distler, T.; Boccaccini, A.R.; van Rienen, U. Numerical Simulations as Means for Tailoring Electrically Conductive Hydrogels towards Cartilage Tissue Engineering by Electrical Stimulation. Molecules 2020, 25, 4750. [Google Scholar] [CrossRef]
- Alarcon, E.I.; Udekwu, K.I.; Noel, C.W.; Gagnon, L.B.-P.; Taylor, P.K.; Vulesevic, B.; Simpson, M.J.; Gkotzis, S.; Islam, M.M.; Lee, C.-J.; et al. Safety and efficacy of composite collagen-silver nanoparticle hydrogels as tissue engineering scaffolds. Nanoscale 2015, 7, 475–484. [Google Scholar] [CrossRef] [Green Version]
- Lee, K.; Lee, H.; Bae, K.H.; Park, T.G. Heparin immobilized gold nanoparticles for targeted detection and apoptotic death of metastatic cancer cells. Biomaterials 2010, 31, 6530–6536. [Google Scholar] [CrossRef]
- Narang, J.; Malhotra, N.; Singh, G.; Pundir, C.S. Electrochemical impediometric detection of anti-HIV drug taking gold nanorods as a sensing interface. Biosens. Bioelectron. 2015, 66, 332–337. [Google Scholar] [CrossRef]
- Yin, D.; Li, X.; Ma, Y.; Liu, Z. Targeted cancer imaging and photothermal therapy via monosaccharide-imprinted gold nanorods. Chem. Commun. 2017, 53, 6716–6719. [Google Scholar] [CrossRef]
- Bharti, A.; Singh, S.; Meena, V.K.; Goyal, N. Structural Characterization of Silver-Hydroxyapatite Nanocomposite: A Bone Repair Biomaterial. Mater. Today Proc. 2016, 3, 2113–2120. [Google Scholar] [CrossRef]
- Yang, H.; Zhang, J.; Tian, Q.; Hu, H.; Fang, Y.; Wu, H.; Yang, S. One-pot synthesis of amphiphilic superparamagnetic FePt nanoparticles and magnetic resonance imaging in vitro. J. Magn. Magn. Mater. 2010, 322, 973–977. [Google Scholar] [CrossRef]
- Fuchigami, T.; Kawamura, R.; Kitamoto, Y.; Nakagawa, M.; Namiki, Y. A magnetically guided anti-cancer drug delivery system using porous FePt capsules. Biomaterials 2012, 33, 1682–1687. [Google Scholar] [CrossRef]
- Chen, C.-L.; Kuo, L.-R.; Lee, S.-Y.; Hwu, Y.-K.; Chou, S.-W.; Chen, C.-C.; Chang, F.-H.; Lin, K.-H.; Tsai, D.-H.; Chen, Y.-Y. Photothermal cancer therapy via femtosecond-laser-excited FePt nanoparticles. Biomaterials 2013, 34, 1128–1134. [Google Scholar] [CrossRef]
- Xiong, H.M. ZnO Nanoparticles Applied to Bioimaging and Drug Delivery. Adv. Mater. 2013, 25, 5329–5335. [Google Scholar] [CrossRef]
- Ilves, M.; Palomäki, J.; Vippola, M.; Lehto, M.; Savolainen, K.; Savinko, T.; Alenius, H. Topically applied ZnO nanoparticles suppress allergen induced skin inflammation but induce vigorous IgE production in the atopic dermatitis mouse model. Part. Fibre Toxicol. 2014, 11, 38. [Google Scholar] [CrossRef] [Green Version]
- Nazarizadeh, A.; Asri-Rezaie, S. Comparative Study of Antidiabetic Activity and Oxidative Stress Induced by Zinc Oxide Nanoparticles and Zinc Sulfate in Diabetic Rats. AAPS Pharm. Sci. Tech. 2016, 17, 834–843. [Google Scholar] [CrossRef] [Green Version]
- Moghaddam, A.B.; Moniri, M.; Azizi, S.; Rahim, R.A.; Ariff, A.B.; Navaderi, M.; Mohamad, R. Eco-Friendly Formulated Zinc Oxide Nanoparticles: Induction of Cell Cycle Arrest and Apoptosis in the MCF-7 Cancer Cell Line. Genes 2017, 8, 281. [Google Scholar] [CrossRef] [Green Version]
- Fan, Z.; Liu, B.; Wang, J.; Zhang, S.; Lin, Q.; Gong, P.; Ma, L.; Yang, S. A Novel Wound Dressing Based on Ag/Graphene Polymer Hydrogel: Effectively Kill Bacteria and Accelerate Wound Healing. Adv. Funct. Mater. 2014, 24, 3933–3943. [Google Scholar] [CrossRef]
- Dong, C.; Lu, J.; Qiu, B.; Shen, B.; Xing, M.; Zhang, J. Developing stretchable and graphene-oxide-based hydrogel for the removal of organic pollutants and metal ions. Appl. Catal. B 2018, 222, 146–156. [Google Scholar] [CrossRef]
- Zhang, L.; Shi, G. Preparation of highly conductive graphene hydrogels for fabricating supercapacitors with high rate capability. J. Phys. Chem. C 2011, 115, 17206–17212. [Google Scholar] [CrossRef]
- Lee, W.C.; Lim, C.H.Y.X.; Shi, H.; Tang, L.A.L.; Wang, Y.; Lim, C.T.; Loh, K.P. Origin of enhanced stem cell growth and differentiation on graphene and graphene oxide. ACS Nano 2011, 5, 7334–7341. [Google Scholar] [CrossRef] [PubMed]
- Sayyar, S.; Murray, E.; Thompson, B.C.; Chung, J.; Officer, D.L.; Gambhir, S.; Spinks, G.M.; Wallace, G.G. Processable conducting graphene/chitosan hydrogels for tissue engineering. J. Mater. Chem. B 2015, 3, 481–490. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Comba, F.N.; Romero, M.R.; Garay, F.S.; Baruzzi, A.M. Mucin and carbon nanotube-based biosensor for detection of glucose in human plasma. Anal. Biochem. 2018, 550, 34–40. [Google Scholar] [CrossRef] [PubMed]
- Cirillo, G.; Hampel, S.; Spizzirri, U.G.; Parisi, O.I.; Picci, N.; Iemma, F. Carbon nanotubes hybrid hydrogels in drug delivery: A perspective review. Biomed. Res. Int. 2014, 2014, 825017. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Spizzirri, U.G.; Hampel, S.; Cirillo, G.; Nicoletta, F.P.; Hassan, A.; Vittorio, O.; Picci, N.; Iemma, F. Spherical gelatin/CNTs hybrid microgels as electro-responsive drug delivery systems. Int. J. Pharm. 2013, 448, 115–122. [Google Scholar] [CrossRef] [PubMed]
- Li, H.; He, J.; Zhao, Y.; Wang, G.; Wei, Q. The Effect of Carbon Nanotubes added into Bullfrog Collagen Hydrogel on Gentamicin Sulphate Release: In Vitro. J. Inorg. Organomet. Polym. Mater. 2011, 21, 890–892. [Google Scholar] [CrossRef]
- Zhang, F.; Weidmann, A.; Nebe, J.B.; Burkel, E. Osteoblast cell response to surface-modified carbon nanotubes. Mater. Sci. Eng. C 2012, 32, 1057–1061. [Google Scholar] [CrossRef]
- Sanjuan-Alberte, P.; Whitehead, C.; Jones, J.N.; Silva, J.C.; Carter, N.; Kellaway, S.; Hague, R.J.M.; Cabral, J.M.S.; Ferreira, F.C.; White, L.J.; et al. Printing biohybrid materials for bioelectronic cardio-3D-cellular constructs. iScience 2022, 25, 104552. [Google Scholar] [CrossRef]
- Madani, S.Y.; Mandel, A.; Seifalian, A.M. A concise review of carbon nanotube’s toxicology. Nano Rev. 2013, 4, 21521. [Google Scholar] [CrossRef] [Green Version]
- Liu, Z.; Robinson, J.T.; Sun, X.; Dai, H. PEGylated Nano-Graphene Oxide for Delivery of Water Insoluble Cancer Drugs. J. Am. Chem. Soc. 2008, 130, 10876. [Google Scholar] [CrossRef] [Green Version]
- Zhang, W.; Guo, Z.; Huang, D.; Liu, Z.; Guo, X.; Zhong, H. Synergistic effect of chemo-photothermal therapy using PEGylated graphene oxide. Biomaterials 2011, 32, 8555–8561. [Google Scholar] [CrossRef]
- Fan, H.; Wang, L.; Zhao, K.; Li, N.; Shi, Z.; Ge, Z.; Jin, Z. Fabrication, mechanical properties, and biocompatibility of graphene-reinforced chitosan composites. Biomacromolecules 2010, 11, 2345–2351. [Google Scholar] [CrossRef]
- Zhang, L.; Xing, Y.; He, N.; Zhang, Y.; Lu, Z.; Zhang, J.; Zhang, Z. Preparation of graphene quantum dots for bioimaging application. J. Nanosci. Nanotechnol. 2012, 12, 2924–2928. [Google Scholar] [CrossRef]
- Nambiar, S.; Yeow, J.T.W. Conductive polymer-based sensors for biomedical applications. Biosens. Bioelectron. 2011, 26, 1825–1832. [Google Scholar] [CrossRef]
- Palza, H.; Zapata, P.A.; Angulo-Pineda, C. Electroactive Smart Polymers for Biomedical Applications. Materials 2019, 12, 277. [Google Scholar] [CrossRef] [Green Version]
- Criado-Gonzalez, M.; Dominguez-Alfaro, A.; Lopez-Larrea, N.; Alegret, N.; Mecerreyes, D. Additive Manufacturing of Conducting Polymers: Recent Advances, Challenges, and Opportunities. ACS Appl. Polym. Mater. 2021, 3, 2865–2883. [Google Scholar] [CrossRef]
- Rastin, H.; Zhang, B.; Bi, J.; Hassan, K.; Tung, T.T.; Losic, D. 3D printing of cell-laden electroconductive bioinks for tissue engineering applications. J. Mater. Chem. B 2020, 8, 5862–5876. [Google Scholar] [CrossRef]
- Xue, J.; Liu, Y.; Darabi, M.A.; Tu, G.; Huang, L.; Ying, L.; Xiao, B.; Xing, M.; Zhang, L.; Zhang, L. An injectable conductive Gelatin-PANI hydrogel system serves as a promising carrier to deliver BMSCs for Parkinson’s disease treatment. Mater. Sci. Eng. C 2019, 100, 584–597. [Google Scholar] [CrossRef]
- Spencer, A.R.; Primbetova, A.; Koppes, A.N.; Koppes, R.A.; Fenniri, H.; Annabi, N. Electroconductive Gelatin Methacryloyl-PEDOT: PSS Composite Hydrogels: Design, Synthesis, and Properties. ACS Biomater. Sci. Eng. 2018, 4, 1558–1567. [Google Scholar]
- Niemczyk-Soczynska, B.; Zaszczynska, A.; Zabielski, K.; Sajkiewicz, P. Hydrogel, Electrospun and Composite Materials for Bone/Cartilage and Neural Tissue Engineering. Materials 2021, 14, 6899. [Google Scholar] [CrossRef]
- Distler, T.; Polley, C.; Shi, F.; Schneidereit, D.; Ashton, M.D.; Friedrich, O.; Kolb, J.F.; Hardy, J.G.; Detsch, R.; Seitz, H.; et al. Electrically Conductive and 3D-Printable Oxidized Alginate-Gelatin Polypyrrole:PSS Hydrogels for Tissue Engineering. Adv. Healthc. Mater. 2021, 10, 2001876. [Google Scholar] [CrossRef] [PubMed]
- Yang, S.; Jang, L.K.; Kim, S.; Yang, J.; Yang, K.; Cho, S.-W.; Lee, J.Y. Polypirrole/Alginate Hybrid Hydrogels: Electrically Conductive and Soft Biomaterials for Human Mesenchymal Stem Cell Culture and Potential Neural Tissue Engineering Applications. Macromol. Biosci. 2016, 16, 1653–1661. [Google Scholar] [CrossRef] [PubMed]
- Pires, F.; Ferreira, Q.; Rodrigues, C.A.; Morgado, J.; Ferreira, F.C. Neural stem cell differentiation by electrical simulation using cross-linked PEDOT substrate: Expanding the use of biocompatible conjugated conductive polymers for neural tissue engineering. Biochem. Biophys. Acta 2015, 1850, 1158–1168. [Google Scholar] [CrossRef] [PubMed]
- Sordini, L.; Silva, J.C.; Garrudo, F.F.F.; Rodrigues, C.A.; Marques, A.C.; Linhardt, R.J.; Cabral, J.M.S.; Morgado, J.; Ferreira, F.C. PEDOT:PSS-Coated Polybenzimidazole Electroconductive Nanofibers for Biomedical Applications. Polymers 2021, 13, 2786. [Google Scholar] [CrossRef] [PubMed]
- Heo, D.N.; Lee, S.-J.; Timsina, R.; Qiu, X.; Castro, N.J.; Zhang, L.G. Development of 3D printable conductive hydrogel with crystallized PEDOT: PSS for neural tissue engineering. Mater. Sci. Eng. C 2019, 99, 582–590. [Google Scholar] [CrossRef]
- Guex, A.G.; Puetzer, J.L.; Armgarth, A.; Littmann, E.; Stavrinidou, E.; Giannelis, E.P.; Malliaras, G.G.; Stevens, M.M. Highly porous scaffolds of PEDOT:PSS for bone tissue engineering. Acta Biomater. 2017, 62, 91–101. [Google Scholar] [CrossRef]
- Xia, B.; Wang, B.; Shi, J.; Zhang, Y.; Zhang, Q.; Chen, Z.; Li, J. Photothermal and biodegradable polyaniline/porous silicon hybrid nanocomposites as drug carriers for combined chemo-photothermal therapy of cancer. Acta Biomater. 2017, 51, 197–208. [Google Scholar] [CrossRef]
- Nguyen, H.T.; Phung, C.D.; Thapa, R.K.; Pham, T.T.; Tran, T.H.; Jeong, J.-H.; Ku, S.K.; Choi, H.-G.; Yong, C.S.; Kim, J.O. Multifunctional nanoparticles as somatostatin receptor-targeting delivery system of polyaniline and methotrexate for combined chemo–photothermal therapy. Acta Biomater. 2018, 68, 154–167. [Google Scholar] [CrossRef]
- Chen, J.; Yu, M.; Guo, B.; Ma, P.X.; Yin, Z. Conductive nanofibrous composite scaffolds based on in-situ formed polyaniline nanoparticle and polylactide for bone regeneration. J. Colloid Interface Sci. 2018, 514, 517–527. [Google Scholar] [CrossRef]
- Abidian, M.R.; Kim, D.H.; Martin, D.C. Conducting-Polymer Nanotubes for Controlled Drug Release. Adv. Mater. 2006, 18, 405–409. [Google Scholar] [CrossRef] [Green Version]
- Chan, E.W.C.; Bennet, D.; Baek, P.; Barker, D.; Kim, S.; Travas-Sejdic, M. Electrospun Polythiophene Phenylenes for Tissue Engineering. Biomacromolecules 2018, 19, 1456–1468. [Google Scholar] [CrossRef] [PubMed]
- Mousavi, S.M.; Hashemi, S.A.; Bahrani, S.; Yousefi, K.; Behbudi, G.; Babapoor, A.; Omidifar, N.; Lai, C.W.; Gholami, A.; Chiang, W.-H. Recent Advancements in Polythiophene-Based Materials and their Biomedical, Geno Sensor and DNA Detection. Int. J. Mol. Sci. 2021, 22, 6850. [Google Scholar] [CrossRef] [PubMed]
- Ma, X.; Li, X.; Shi, J.; Yao, M.; Zhang, X.; Hou, R.; Shao, N.; Luo, Q.; Gao, Y.; Du, S.; et al. Host–Guest Polypyrrole Nanocomplex for Three-Stimuli-Responsive Drug Delivery and Imaging-Guided Chemo-Photothermal Synergetic Therapy of Refractory Thyroid Cancer. Adv. Healthc. Mater. 2019, 8, 1900661. [Google Scholar] [CrossRef] [PubMed]
- Zhao, Y.; Liang, Y.; Ding, S.; Zhang, K.; Mao, H.-Q.; Yang, Y. Application of conductive PPy/SF composite scaffold and electrical stimulation for neural tissue engineering. Biomaterials 2020, 255, 120164. [Google Scholar] [CrossRef] [PubMed]
- Lee, J.H.; Yoon, Y.C.; Kim, H.S.; Lee, J.; Kim, E.; Findeklee, C.; Katscher, U. In vivo electrical conductivity measurement of muscle, cartilage, and peripheral nerve around knee joint using MR-electrical properties tomography. Sci. Rep. 2022, 12, 73. [Google Scholar] [CrossRef]
- Vaca-González, J.J.; Clara-Trujillo, S.; Guillot-Ferriols, M.; Ródenas-Rochina, J.; Sanchis, M.J.; Ribelles, J.L.G.; Garzón-Alvarado, D.A.; Ferrer, G.G. Effect of electrical stimulation on chondrogenic differentiation of mesenchymal stem cells cultured in hyaluronic acid-Gelatin injectable hydrogels. Bioelectrochemistry 2020, 134, 107536. [Google Scholar] [CrossRef]
- Hernández-Bulle, M.L.; Trillo, M.A.; Martínez-Garcia, M.A.; Abilahoud, C.; Úbeda, A. Chondrogenic Differentiation of Adipose-Derived Stem Cells by Radiofrequency Electric Stimulation. J. Stem Cell Res. Ther. 2017, 7, 407. [Google Scholar] [CrossRef]
- Vaca-González, J.J.; Guevara, J.M.; Vega, J.F.; Garzón-Alvarado, D.A. An In Vitro Chondrocyte Electrical Stimulation Framework: A Methodology to Calculate Electric Fields and Modulate Proliferation, Cell Death and Glycosaminoglycan Synthesis. Cell Mol. Bioeng. 2016, 9, 116–126. [Google Scholar] [CrossRef]
- Thrivikraman, G.; Boda, S.K.; Basu, B. Unraveling the mechanistic effects of electric field stimulation towards directing stem cell fate and function: A tissue engineering perspective. Biomaterials 2018, 150, 60–86. [Google Scholar] [CrossRef]
- Sun, Y.; Liu, W.-Z.; Liu, T.; Feng, X.; Yang, N.; Zhou, H.-F. Signaling pathway of MAPK/ERK in cell proliferation, differentiation, migration, senescence and apoptosis. J. Recept. Signal Transduct. Res. 2015, 35, 600–604. [Google Scholar] [CrossRef]
- Zhang, S.; Li, Y.; Zhang, H.; Wang, G.; Wei, H.; Zhang, X.; Ma, N. Bioinspired Conductive Hydrogel with Ultrahigh Toughness and Stable Antiswelling Properties for Articular Cartilage Replacement. ACS Mater. Lett. 2021, 3, 807–814. [Google Scholar] [CrossRef]
- Shen, H.; Lin, H.; Sun, A.X.; Song, S.; Zhang, Z.; Dai, J.; Tuan, R.S. Chondroinductive factor-free chondrogenic differentiation of human mesenchymal stem cells in graphene oxide-incorporated hydrogels. J. Mater. Chem. B 2018, 6, 908–917. [Google Scholar] [CrossRef]
- Huang, J.; Xiong, J.; Wang, D.; Zhang, J.; Yang, L.; Sun, S.; Liang, Y. 3D Bioprinting of Hydrogels for Cartilage Tissue Engineering. Gels 2021, 7, 144. [Google Scholar] [CrossRef]
- Kashi, M.; Baghbani, F.; Moztarzadeh, F.; Mobasheri, H.; Kowsari, E. Green synthesis of degradable conductive thermosensitive oligopyrrole/chitosan hydrogel intended for cartilage tissue engineering. Int. J. Biol. Macromol. 2018, 107, 1567–1575. [Google Scholar] [CrossRef]
- Vijayavenkataraman, S.; Vialli, N.; Fuh, J.Y.H.; Lu, W.F. Conductive collagen/polypirrole-b-polycaprolactone hydrogel for bioprinting of neural constructs. Int. J. Bioprint. 2019, 5, 229. [Google Scholar] [CrossRef]
- Shang, Y.; Liang, W.; Tan, B.; Xiao, M.; Zou, Y.; Liu, W.; Wang, W. A conductive and biodegradable hydrogel for minimally delivering adipose-derived stem cells. Sci. China Technol. Sci. 2019, 62, 1747–1754. [Google Scholar] [CrossRef]
- Wang, W.; Chang, L.; Shao, Y.; Yu, D.; Parajuli, J.; Xu, C.; Ying, G.; Yetisen, A.K.; Yin, Y.; Jiang, N. Conductive ionic liquid/chitosan hydrogels for neuronal differentiation. Eng. Regener. 2022, 3, 1–12. [Google Scholar] [CrossRef]
- Xu, C.; Xu, Y.; Yang, M.; Chang, Y.; Nie, A.; Liu, Z.; Wang, J.; Luo, Z. Black-Phosphorus-Incorporated Hydrogel as a Conductive and Biodegradable Platform for Enhancement of the Neural Differentiation of Mesenchymal Stem Cells. Adv. Funct. Mater. 2020, 30, 2000177. [Google Scholar] [CrossRef]
- Da Silva, L.P.; Kundu, S.C.; Reis, R.L.; Correlo, V.M. Electric Phenomenon: A Disregarded Tool in Tissue Engineering and Regenerative Medicine. Trends Biotechnol. 2020, 38, 24–49. [Google Scholar] [CrossRef]
- Bansal, M.; Dravid, A.; Aqrawe, Z.; Montgomery, J.; Wu, Z.; Svirskis, D. Conducting polymer hydrogels for electrically responsive drug delivery. J. Control. Release 2020, 328, 192–209. [Google Scholar] [CrossRef]
- Gelmi, A.; Schutt, C.E. Stimuli-Responsive Biomaterials: Scaffolds for Stem Cell Control. Adv. Healthc. Mater. 2021, 10, 2001125. [Google Scholar] [CrossRef] [PubMed]
- Maeng, W.-Y.; Tseng, W.-L.; Li, S.; Koo, J.; Hsueh, Y.-Y. Electroceuticals for peripheral nerve regeneration. Biofabrication 2022, 14, 42002. [Google Scholar] [CrossRef] [PubMed]
Injectable Hydrogel Material | Advantages | Disadvantages | Refs |
---|---|---|---|
Heparin | Naturally occurring negatively charged GAG able to interact with ECM proteins/growth factors and influence several cellular processes. | Poor mechanical properties | [52,53] |
Collagen | High biocompatibility Biodegradable Promotes cell adhesion Non-immunogenic Biomimetic of native AC (collagen type II) | Poor mechanical stability Slow gelation Rapid degradation | [54,55] |
Gelatin | Cost-effective High biocompatibility Biodegradable Promotes cell adhesion Non-immunogenic | Poor mechanical properties and stability Rapid degradation | [56] |
Alginate | Fast gelation Cost-effective Non-immunogenic Non-toxic | Lack of strength to maintain structural shape of the tissue Poor cell attachment | [57] |
Poly (ethylene glycol) (PEG) | Adjustable mechanical and structural properties Biocompatibility | Possible immunogenicity Non-biodegradable Poor cell adhesion and growth | [58,59] |
Chondroitin sulfate | Easily available High biocompatibility Biodegradable Anti-inflammatory Biomimetic of native AC | Difficult processability Poor mechanical properties | [60] |
Hyaluronic Acid | High biocompatibility Biodegradable Promotes cell growth and differentiation Non-immunogenic | Poor mechanical strength Rapid degradation | [61,62] |
Chitosan | Biocompatibility Antibacterial and antifungal activity | Poor mechanical properties Poor structural control Extensive swelling in water | [63,64] |
Nanoparticle Material | Advantages | Disadvantages | Applications | References |
---|---|---|---|---|
Gold nanoparticles (Au NPs) | Low initial cytotoxicity High stability | Weak optical signal Long term cytotoxicity High cost | Photodynamic therapy X-ray imaging Drug delivery Cancer treatment | [80,87,88,89] |
Silver nanoparticles (Ag NPs) | High optical signal Anti-bacterial and fungal properties | Low stability Cytotoxicity High cost | Cancer treatment Skin and Bone TE Drug delivery | [86,90] |
Platinum Nanoparticles (Pt NPs) | High optical signal High stability | High cost Cytotoxicity | Bioimaging Drug delivery Cancer treatment | [91,92,93] |
Zinc oxide nanoparticles (ZnO NPs) | High optical signal Economical Anti-bacterial effect Piezoelectric | Low stability Cytotoxicity Require a toxic solvent | Bioimaging Atopic dermatitis treatment Diabetes treatment Cancer treatment | [94,95,96,97] |
Carbon Type | Advantages | Disadvantages | Applications | References |
---|---|---|---|---|
Graphene | High mechanical strength Easily synthesized High conductivity | Oxidative stress Aggregation Possible cytotoxicity | Drug delivery Cancer treatment Tissue engineering Bioimaging | [98,99,100,101,102,110,111,112,113] |
Carbon nanotubes (CNTs) | High mechanical strength High conductivity | Oxidative stress Possible cytotoxicity | Tissue engineering Biosensors Drug delivery | [103,104,105,106,107,108] |
Conductive Polymer Type | Advantages | Disadvantages | Applications | References |
---|---|---|---|---|
Polyaniline (PANi) | High stability High conductivity | Low cell adhesion and growth | Antimicrobial therapy Drug delivery Tissue engineering | [118,127,128,129] |
Poly(3,4-ethylene dioxythiophene):polystyrene sulfonate (PEDOT:PSS) | High stability High conductivity Biocompatibility | Low mechanical Strength | Drug delivery Tissue engineering | [119,125,126,130] |
Polythiophene (PT) | Good optical properties Biocompatibility | Low conductivity Low stability | Biosensors Tissue engineering | [131,132] |
Polypyrrole (PPy) | High conductivity Biocompatibility High mechanical strength | Need for toxic solvent Difficult processability | Drug delivery Tissue engineering Cancer treatment | [122,133,134] |
Hydrogel | Conductive Filler | Main Outcomes | References |
---|---|---|---|
Poly(vinyl alcohol) (PVA) | Sodium phytate (PANa) | Easy to produce and cost-effective PVA-PANa hydrogel. Excellent mechanical strength with a fracture stress of over 7 MPa and stable in different solutions for over 20 days. Ionic conductivity of 1.65 S m−1. Hydrogel features are close to the properties of native AC. | [141] |
Poly-D,L-lactic acid/polyethylene glycol (PDLLA) | Graphene Oxide (GO) | Biodegradable PDLLA-GO nanocomposite hydrogel that promotes hBMSCs chondrogenic differentiation even in the absence of chondroinductive factors. The addition of GO also improved the mechanical properties of the hydrogel. | [142] |
Oxidized alginate–gelatin (ADA-GEL) | Polypyrrole: polystyrenesulfonate (PPy:PSS) | Cytocompatible, 3D-printable and electroactive oxidized alginate–gelatin PPy hydrogel that allow improved cell-material interactions. Both the tensile strength (≈1.2 MPa) and conductivity (≈1.0–1.4 S m−1) of this hydrogels are within the range of values found in native articular cartilage. | [121] |
Chitosan- β-glycerophosphate (CS-ΒGP) | Oligopyyrole (OPy) | Biodegradable and cytocompatible CS-BGP-OPy hydrogel. The addition of OPy significantly increased the conductivity of the scaffold to 1.9 S m−1, which is relatively close to the value reported for native cartilage. | [144] |
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Miguel, F.; Barbosa, F.; Ferreira, F.C.; Silva, J.C. Electrically Conductive Hydrogels for Articular Cartilage Tissue Engineering. Gels 2022, 8, 710. https://doi.org/10.3390/gels8110710
Miguel F, Barbosa F, Ferreira FC, Silva JC. Electrically Conductive Hydrogels for Articular Cartilage Tissue Engineering. Gels. 2022; 8(11):710. https://doi.org/10.3390/gels8110710
Chicago/Turabian StyleMiguel, Filipe, Frederico Barbosa, Frederico Castelo Ferreira, and João Carlos Silva. 2022. "Electrically Conductive Hydrogels for Articular Cartilage Tissue Engineering" Gels 8, no. 11: 710. https://doi.org/10.3390/gels8110710