Nanocellulose as a sustainable biomass material: structure, properties, present status and future prospects in biomedical applications

Nanoscale ◽  
2017 ◽  
Vol 9 (39) ◽  
pp. 14758-14781 ◽  
Author(s):  
Yan Xue ◽  
Zihao Mou ◽  
Huining Xiao

Nanocellulose, extracted from the most abundant biomass material cellulose, has proved to be an environmentally friendly material with excellent mechanical performance, great biocompatibility and biodegradability, and has been used in a variety of biomedical applications.

2020 ◽  
Vol 02 (04) ◽  
pp. 342-357
Author(s):  
Francesco Zaccarian ◽  
Matthew B. Baker ◽  
Matthew J. Webber

Protein fouling can render a biomedical device dysfunctional, and also serves to nucleate the foreign body reaction to an implanted material. Hydrophilic coatings have emerged as a commonly applied route to combat interface-mediated complications and promote device longevity and limited inflammatory response. While polyethylene glycol has received a majority of the attention in this regard, coatings based on zwitterionic moieties have been more recently explored. Sulfobetaines in particular constitute one such class of zwitterions explored for use in mitigating surface fouling, and have been shown to reduce protein adsorption, limit cellular adhesion, and promote increased functional lifetimes and limited inflammatory responses when applied to implanted materials and devices. Here, we present a focused review of the literature surrounding sulfobetaine, beginning with an understanding of its chemistry and the methods by which it is applied to the surface of a biomedical device in molecular and polymeric forms, and then advancing to the many early demonstrations of function in a variety of biomedical applications. Finally, we provide some insights into the benefits and challenges presented by its use, as well as some outlook on the future prospects for using this material to improve biomedical device practice by addressing interface-mediated complications.


2021 ◽  
Author(s):  
Syed Shaheen Shah ◽  
M. Nasiruzzaman Shaikh ◽  
Mohd Yusuf Khan ◽  
Md. Almujaddade Alfasane ◽  
Mohammad Mizanur Rahman ◽  
...  

1999 ◽  
Vol 19 (4) ◽  
pp. 265-274 ◽  
Author(s):  
Yasushi Shiratori ◽  
Fumihiko Kanai ◽  
Makoto Ohashi ◽  
Masao Omata

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