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用于增强成骨作用的电磁场辅助载细胞3D打印泊洛沙姆-407水凝胶

Electromagnetic field-assisted cell-laden 3D printed poloxamer-407 hydrogel for enhanced osteogenesis.

作者信息

Dutta Sayan Deb, Bin Jin, Ganguly Keya, Patel Dinesh K, Lim Ki-Taek

机构信息

Department of Biosystems Engineering, Institute of Forest Science, Kangwon National University Chuncheon-24341 Republic of Korea

School of Stomatology, Affiliated Hospital of Yanbian University Yanji-136200 Beijing China.

出版信息

RSC Adv. 2021 Jun 7;11(33):20342-20354. doi: 10.1039/d1ra01143j. eCollection 2021 Jun 3.


DOI:10.1039/d1ra01143j
PMID:35479929
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC9033958/
Abstract

3D bioprinted hydrogel has gained enormous attention, especially in tissue engineering, owing to its attractive structure and excellent biocompatibility. In this study, we demonstrated that 3D bioprinted cell-laden 'thermoresponsive' poloxamer-407 (P407) gels have the potential to stimulate osteogenic differentiation of apical papilla stem cells (SCAPs) under the influence of low voltage-frequency (5 V-1 Hz, 0.62 mT) electromagnetic fields (EMFs). SCAPs were initially used for cell-laden 3D printing to biomimic the apical papilla of human teeth. The developed hydrogel exhibited higher mechanical strength as well as good printability, showing high-quality micro-architecture. Moreover, the as-printed hydrogels (5 mm × 5 mm) were loaded with plasminogen activator inhibitor-1 (PAI-1) for testing the combined effect of PAI-1 and EMFs on SCAP differentiation. Interestingly, the 3D hydrogels showed improved viability and differentiation of SCAPs under EMFs' influence as examined by live/dead assay and alizarin Red-S staining, respectively. Therefore, our results confirmed that P407 hydrogels are non-toxic for encapsulation of SCAPs, yielding high cell viability and accelerate the cell migration potential. The 3D hydrogels with PAI-1 exhibited high mRNA expression levels for osteogenic/odontogenic gene markers (, , , and ) control after 14 days of culture. Our findings suggest that 3D bioprinted P407 hydrogels are biocompatible for SCAP encapsulation, and the applied low voltage-frequency EMFs could effectively improve dental tissue regeneration, particularly for oral applications.

摘要

由于其吸引人的结构和出色的生物相容性,3D生物打印水凝胶受到了极大关注,尤其是在组织工程领域。在本研究中,我们证明了3D生物打印的载有细胞的“热响应性”泊洛沙姆-407(P407)凝胶在低电压频率(5V - 1Hz,0.62mT)电磁场(EMF)影响下具有刺激根尖乳头干细胞(SCAPs)成骨分化的潜力。SCAPs最初被用于载有细胞的3D打印,以模拟人类牙齿的根尖乳头。所开发的水凝胶表现出更高的机械强度以及良好的可打印性,呈现出高质量的微观结构。此外,将打印好的水凝胶(5mm×5mm)加载纤溶酶原激活物抑制剂-1(PAI-1),以测试PAI-1和EMF对SCAP分化的联合作用。有趣的是,通过活/死检测和茜素红S染色分别检测发现,3D水凝胶在EMF影响下显示出SCAPs活力和分化的改善。因此,我们的结果证实P407水凝胶对封装SCAPs无毒,产生高细胞活力并加速细胞迁移潜力。含有PAI-1的3D水凝胶在培养14天后,与对照组相比,成骨/牙源性基因标志物( 、 、 和 )的mRNA表达水平较高。我们的研究结果表明,3D生物打印的P407水凝胶对封装SCAPs具有生物相容性,并且施加的低电压频率EMF可以有效地改善牙组织再生,特别是在口腔应用方面。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/5b59673063f9/d1ra01143j-f8.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/9dc4e5d93055/d1ra01143j-s1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/4041547d1fcf/d1ra01143j-f1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/f68af3e62155/d1ra01143j-f2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/da62f34a4e8d/d1ra01143j-f3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/02d0393a9bc3/d1ra01143j-f4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/374b2a46609f/d1ra01143j-f5.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/404ccbe5bd34/d1ra01143j-f6.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/577c14df0fef/d1ra01143j-f7.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/5b59673063f9/d1ra01143j-f8.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/9dc4e5d93055/d1ra01143j-s1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/4041547d1fcf/d1ra01143j-f1.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/f68af3e62155/d1ra01143j-f2.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/da62f34a4e8d/d1ra01143j-f3.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/02d0393a9bc3/d1ra01143j-f4.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/374b2a46609f/d1ra01143j-f5.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/404ccbe5bd34/d1ra01143j-f6.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/577c14df0fef/d1ra01143j-f7.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/9a95/9033958/5b59673063f9/d1ra01143j-f8.jpg

相似文献

[1]
Electromagnetic field-assisted cell-laden 3D printed poloxamer-407 hydrogel for enhanced osteogenesis.

RSC Adv. 2021-6-7

[2]
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[6]
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[7]
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[10]
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引用本文的文献

[1]
3D bioprinting of engineered exosomes secreted from M2-polarized macrophages through immunomodulatory biomaterial promotes wound healing and angiogenesis.

Bioact Mater. 2024-11-27

[2]
In Vitro and In Vivo Biological Assessments of 3D-Bioprinted Scaffolds for Dental Applications.

Int J Mol Sci. 2023-8-17

[3]
Current Advances of Three-Dimensional Bioprinting Application in Dentistry: A Scoping Review.

Materials (Basel). 2022-9-15

[4]
Additive Manufactured Polymers in Dentistry, Current State-of-the-Art and Future Perspectives-A Review.

Polymers (Basel). 2022-9-3

本文引用的文献

[1]
Electrically Conductive and 3D-Printable Oxidized Alginate-Gelatin Polypyrrole:PSS Hydrogels for Tissue Engineering.

Adv Healthc Mater. 2021-5

[2]
3D-printed bioactive and biodegradable hydrogel scaffolds of alginate/gelatin/cellulose nanocrystals for tissue engineering.

Int J Biol Macromol. 2021-1-15

[3]
Bioactive electrospun nanocomposite scaffolds of poly(lactic acid)/cellulose nanocrystals for bone tissue engineering.

Int J Biol Macromol. 2020-11-1

[4]
Bioprinting with human stem cell-laden alginate-gelatin bioink and bioactive glass for tissue engineering.

Int J Bioprint. 2019-7-12

[5]
Tethering bi-functional protein onto mineralized polymer scaffolds to regulate mesenchymal stem cell behaviors for bone regeneration.

J Mater Chem B. 2013-6-7

[6]
The effect of electromagnetic fields on survival and proliferation rate of dental pulp stem cells.

Acta Odontol Scand. 2020-3-19

[7]
Effect of Pulsed Electromagnetic Fields on Human Mesenchymal Stem Cells Using 3D Magnetic Scaffolds.

Bioelectromagnetics. 2020-4

[8]
Poloxamer Hydrogels for Biomedical Applications.

Pharmaceutics. 2019-12-10

[9]
Enhanced Osteogenesis of Human Mesenchymal Stem Cells in Presence of Single-Walled Carbon Nanotubes.

IEEE Trans Nanobioscience. 2019-5-2

[10]
Stem Cells from the Apical Papilla: A Promising Source for Stem Cell-Based Therapy.

Biomed Res Int. 2019-1-29

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