The DOI matches its Crossref record; 36 of the 36 references it cites were found in a registry or an index.
Biomimetic injectable hydrogel microspheres with enhanced lubrication and controllable drug release for the treatment of osteoarthritis
Open accessAbstract
The occurrence of osteoarthritis (OA) is highly associated with the reduced lubrication property of the joint, where a progressive and irreversible damage of the articular cartilage and consecutive inflammatory response dominate the mechanism. In this study, bioinspired by the super-lubrication property of cartilage and catecholamine chemistry of mussel, we successfully developed injectable hydrogel microspheres with enhanced lubrication and controllable drug release for OA treatment. Particularly, the lubricating microspheres (GelMA@DMA-MPC) were fabricated by dip coating a self-adhesive polymer (DMA-MPC, synthesized by free radical copolymerization) on superficial surface of photo-crosslinked methacrylate gelatin hydrogel microspheres (GelMA, prepared via microfluidic technology), and encapsulated with an anti-inflammatory drug of diclofenac sodium (DS) to achieve the dual-functional performance. The tribological test and drug release test showed the enhanced lubrication and sustained drug release of the GelMA@DMA-MPC microspheres. In addition, the functionalized microspheres were intra-articularly injected into the rat knee joint with an OA model, and the biological tests including qRT-PCR, immunofluorescence staining assay, X-ray radiography and histological staining assay all revealed that the biocompatible microspheres provided significant therapeutic effect against the development of OA. In summary, the injectable hydrogel microspheres developed herein greatly improved lubrication and achieved sustained local drug release, therefore representing a facile and promising technique for the treatment of OA.
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Cited by
Xu, G., Jin, J., Fu, Z., Wang, G., Lei, X., Xu, J., & Wang, J. (2025) · Signal Transduction and Targeted Therapy · doi:10.1038/s41392-025-02312-w · Cited by 269
Fabrication of AFM-Compatible Hydrogel Probe to Achieve Hydration Superlubrication in Salt Solutions
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Metadata
- Authors
- Han, Y., Yang, J., Zhao, W., Wang, H., Sun, Y., Chen, Y., Luo, J., Deng, L., Xu, X., Cui, W., & Zhang, H.
- Venue
- Bioactive Materials
- Publisher
- Elsevier BV
- Published
- 2021-10
- Volume
- 6
- Issue
- 10
- Pages
- 3596-3607
- ISSN
- 2097-1192 (ISSN-L)
- 2452-199X
- OpenAlex
- W3141007726
- Cited by
- 308
- References
- 36
- FWCI
- 31.54
- Type
- journal article
- Language
- en
- Open access
- gold
- Licence
- www.elsevier.com/tdm/userlicense/1.0/ (tdm)
- www.elsevier.com/legal/tdmrep-license (tdm)
- creativecommons.org/licenses/by-nc-nd/4.0/ (vor)
- Funders
- National Natural Science Foundation of China (52022043, 81930051)
- Science and Technology Commission of Shanghai Municipality (18140901500, 18ZR1434200, 19440760400)
- Tsinghua University (10001020107)
- Shanghai Jiao Tong University (ZH2018ZDA04)
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- The paper
- Han, Y., Yang, J., Zhao, W., Wang, H., Sun, Y., Chen, Y., Luo, J., Deng, L., Xu, X., Cui, W., & Zhang, H. (2021). Biomimetic injectable hydrogel microspheres with enhanced lubrication and controllable drug release for the treatment of osteoarthritis. Bioactive Materials. https://doi.org/10.1016/j.bioactmat.2021.03.022
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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.