Zobrazeno 1 - 10
of 2 637
pro vyhledávání: '"Porous scaffold"'
Autor:
Xueting Yao, Zehua Gong, Wenyan Yin, Hanbing Li, Dennis Douroumis, Lijiang Huang, Huaqiong Li
Publikováno v:
Journal of Nanobiotechnology, Vol 22, Iss 1, Pp 1-20 (2024)
Abstract The primary issues in treating type 1 diabetes mellitus (T1DM) through the transplantation of healthy islets or islet β-cells are graft rejection and a lack of available donors. Currently, the majority of approaches use cell encapsulation t
Externí odkaz:
https://doaj.org/article/f52a061e3ce343449f37ea20ea19c62b
Autor:
Yongyue Li, Qing Han, Hao Chen, Wenbo Yang, Yongjun Xu, Yongqi Zhang, Jiangbo Zhang, Li Liu, Weilong Zhang, Hao Liu, Bingpeng Chen, Jincheng Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1901-1915 (2024)
The natural bone structure exhibits a radial gradient with dense cortical bone externally and porous cancellous bone internally. However, previous studies proposing scaffold designs have predominantly focused on homogeneous porous structures. Moreove
Externí odkaz:
https://doaj.org/article/75e7160aa57d4d6189608178e5102c1c
Autor:
Yong Hu, Xijiong Chen, Zhentao Chu, Linwei Luo, Zhiwei Gan, Jianbin Zhong, Zhenshan Yuan, Bingke Zhu, Weixin Dong
Publikováno v:
Orthopaedic Surgery, Vol 16, Iss 7, Pp 1718-1725 (2024)
Objective Screw loosening is a common complication of internal fixation of pedicle screw. Therefore, the development of a pedicle screw with low loosening rate and high biosafety is of great clinical significance. This study aimed to investigate whet
Externí odkaz:
https://doaj.org/article/86bda55da27e44c3aad8708da3aa1dec
Autor:
Yuan Zhang, Yan Ding, Jun Wang, Ruiqing Hou, Mingran Zheng, Delin Ma, Junfei Huang, Wenxiang Li, Qichao Zhao, Zhaotong Sun, Wancheng Li, Jie Wang, Shijie Zhu, Liguo Wang, Xiaochao Wu, Shaokang Guan
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6498-6507 (2024)
Magnesium (Mg) is abundant in humans. Studies have shown that Mg2+ significantly affects physiological processes such as osteogenesis, osteoblast adhesion and motility, immunomodulation, and angiogenesis. Mg-based alloy porous scaffolds have attracte
Externí odkaz:
https://doaj.org/article/864637ac8dbd47b1b04fde0a407da656
Autor:
Marco Ferrari, Stefano Taboni, Harley H. L. Chan, Jason Townson, Tommaso Gualtieri, Leonardo Franz, Alessandra Ruaro, Smitha Mathews, Michael J. Daly, Catriona M. Douglas, Donovan Eu, Axel Sahovaler, Nidal Muhanna, Manuela Ventura, Kamol Dey, Stefano Pandini, Chiara Pasini, Federica Re, Simona Bernardi, Katia Bosio, Davide Mattavelli, Francesco Doglietto, Shrinidh Joshi, Ralph W. Gilbert, Piero Nicolai, Sowmya Viswanathan, Luciana Sartore, Domenico Russo, Jonathan C. Irish
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
Background: Reconstruction of mandibular bone defects is a surgical challenge, and microvascular reconstruction is the current gold standard. The field of tissue bioengineering has been providing an increasing number of alternative strategies for bon
Externí odkaz:
https://doaj.org/article/0a383a870d67408db788de0ee2f7993f
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 1177-1187 (2024)
Porous pure Zn alloy scaffolds are often used for bone defects, but their clinical effects are limited due to poor mechanical properties and uneven degradation. In this study, porous Zn-Li-Ca alloy scaffolds with 70 % porosity were prepared by pressu
Externí odkaz:
https://doaj.org/article/d09a31c0a03a4d12a3c2cc91db084b43
Autor:
Lan Li, Peng Wang, Huixin Liang, Jing Jin, Yibo Zhang, Jianping Shi, Yun Zhang, Siyuan He, Hongli Mao, Bin Xue, Jiancheng Lai, Liya Zhu, Qing Jiang
Publikováno v:
Journal of Advanced Research, Vol 54, Iss , Pp 89-104 (2023)
Introduction: The bone ingrowth depth in the porous scaffolds is greatly affected by the structural design, notably the pore size, pore geometry, and the pore distribution. To enhance the bone regeneration capability of scaffolds, the bionic design c
Externí odkaz:
https://doaj.org/article/5a41d68069d6480c8c9e725fbe52fa50
Autor:
Matthew D. Wadge, Pearl A. Agyakwa, Reda M. Felfel, Richard Homer, Timothy P. Cooper, Zakhar R. Kudrynskyi, Edward Lester, Ifty Ahmed, David M. Grant
Publikováno v:
Materials & Design, Vol 240, Iss , Pp 112835- (2024)
This study details the novel self-assembly of sodium titanate converted Ti-based microspheres into hierarchical porous 3D constructs, with macro-, micro-, and nanoporosity, for the first time. Ti6Al4V microspheres were suspended into 5 M NaOH (60 °C
Externí odkaz:
https://doaj.org/article/70c90d3865a4407ababd92e8c6b73920
Publikováno v:
Iranian Journal of Materials Science and Engineering, Vol 20, Iss 3, Pp 1-10 (2023)
Abstract. Hydroxyapatite (HA) scaffold is commonly used in the applications of bone tissue engineering due to its bioactivity and equivalent chemical composition to the inorganic constituents of human bone. The present study focused on the fabricatio
Externí odkaz:
https://doaj.org/article/ed25b43cb31646b394ff34f63f7edcf8
Autor:
Zhenbao Zhang, Aobo Liu, Jiadong Fan, Menglin Wang, Jiabao Dai, Xiang Jin, Huanze Deng, Xuan Wang, Yijie Liang, Haixia Li, Yantao Zhao, Peng Wen, Yanfeng Li
Publikováno v:
Bioactive Materials, Vol 27, Iss , Pp 488-504 (2023)
Zinc (Zn) alloy porous scaffolds produced by additive manufacturing own customizable structures and biodegradable functions, having a great application potential for repairing bone defect. In this work, a hydroxyapatite (HA)/polydopamine (PDA) compos
Externí odkaz:
https://doaj.org/article/b2cecbd3044e4f94ba4b591291145d23