scholarly journals 3D printed zirconia ceramic hip joint with precise structure and broad-spectrum antibacterial properties

2019 ◽  
Vol Volume 14 ◽  
pp. 5977-5987 ◽  
Author(s):  
Yanglong Zhu ◽  
Kuan Liu ◽  
Jianjian Deng ◽  
Jing Ye ◽  
Fanrong Ai ◽  
...  
Crystals ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 353
Author(s):  
Yanting Han ◽  
Qianqian Wei ◽  
Pengbo Chang ◽  
Kehui Hu ◽  
Oseweuba Valentine Okoro ◽  
...  

Hydroxyapatite (HA) and HA-based nanocomposites have been recognized as ideal biomaterials in hard tissue engineering because of their compositional similarity to bioapatite. However, the traditional HA-based nanocomposites fabrication techniques still limit the utilization of HA in bone, cartilage, dental, applications, and other fields. In recent years, three-dimensional (3D) printing has been shown to provide a fast, precise, controllable, and scalable fabrication approach for the synthesis of HA-based scaffolds. This review therefore explores available 3D printing technologies for the preparation of porous HA-based nanocomposites. In the present review, different 3D printed HA-based scaffolds composited with natural polymers and/or synthetic polymers are discussed. Furthermore, the desired properties of HA-based composites via 3D printing such as porosity, mechanical properties, biodegradability, and antibacterial properties are extensively explored. Lastly, the applications and the next generation of HA-based nanocomposites for tissue engineering are discussed.


2015 ◽  
Vol 6 (11) ◽  
pp. 2011-2022 ◽  
Author(s):  
Qingxing Xu ◽  
Haritz Sardon ◽  
Julian M. W. Chan ◽  
James L. Hedrick ◽  
Yi Yan Yang

Antibacterial polyurethane-coated silica particles were synthesized using a “grafting to” approach via surface-to-end-group and surface-to-backbone strategies.


1992 ◽  
Vol 36 (12) ◽  
pp. 2825-2834 ◽  
Author(s):  
P Angehrn ◽  
P Hohl ◽  
C Hubschwerlen ◽  
M Page ◽  
R Then

2019 ◽  
Vol 69 (4) ◽  
pp. 391-410 ◽  
Author(s):  
Zhi Li ◽  
Yan Ma ◽  
Xuan Liu ◽  
Yi Li ◽  
Fangyin Dai

Abstract Antimicrobial peptides (AMPs) are a type of small molecular proteins that play a vital role in the resistance to alien pathogens. AMPs are widespread in bacteria, archaea, protists, fungi, plants and animals. AMPs have a broad spectrum of antimicrobial activities and they rarely induce bacteria resistance; thus, they are thought to be good candidates for antibiotics in clinical practice. Recently, AMPs are increasingly attracting attention because of their outstanding features and functions. In addition to their known antibacterial properties, some kinds of AMPs have also been reported to have antiviral, anticancer, antiparasitic, and antioxidant activity. In this review, we introduce the diversity of AMPs, including their structure, function and related mechanisms. We focus primarily on recent studies of silkworm AMPs and summarize their classification, activities and possible mechanisms. Finally, based on the review, probable directions and perspectives for studies of the AMPs of silkworm are discussed and proposed.


Author(s):  
L Maslov ◽  
M Zhmaylo ◽  
I Maslova ◽  
S Purkova ◽  
F Tarasenko ◽  
...  

RSC Advances ◽  
2020 ◽  
Vol 10 (8) ◽  
pp. 4805-4816 ◽  
Author(s):  
Lijiao Tian ◽  
Zhenting Zhang ◽  
Bin Tian ◽  
Xin Zhang ◽  
Na Wang

Biomaterial scaffolds play a critical role in bone tissue engineering.


2017 ◽  
Vol 5 (22) ◽  
pp. 4128-4136 ◽  
Author(s):  
Chaowen Xue ◽  
Xiangwei Song ◽  
Mingzhuo Liu ◽  
Fanrong Ai ◽  
Miaoxing Liu ◽  
...  

A broad spectrum antibacterial coatings with tailorable release properties were developed for 3D printed implants.


2021 ◽  
Vol 267 ◽  
pp. 02003
Author(s):  
Chunli Zhu ◽  
Xiaofen Fu ◽  
Xing Gao ◽  
Haotian Kan

The 3D printed antibacterial polymer products were rapidly sintered to obtain by selective laser sintering with highly dispersed Nano-silver modified Kaolin powder and polyamide/polypropylene composite engineering material. The preparation method of polymer products not only shortens the preparation period, but also guarantees the precision and quality of the product as well as the slow-release function of the Nano-silver.


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