Bacterial Cellulose Grafted with Acidic Groups for Biomedical Applications

被引:0
作者
Zaharia, Catalin [1 ]
Stanescu, Paul Octavian [1 ]
机构
[1] Univ Politehn Bucuresti, Adv Polymers Mat Grp, Bucharest 010072, Romania
关键词
bacterial cellulose; acrylic monomers; biomineralization; hydroxyapatite; IN-VITRO CALCIFICATION; PINEAPPLE LEAF FIBERS; APATITE FORMATION; SPONGES;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The paper focuses on the synthesis and evaluation of biomineralization potential of composite materials based on bacterial cellulose and synthetic acrylic polymers with negative groups attached. The composite materials were obtained by grafting the monomers carrying negative groups onto the surface of bacterial cellulose. These grafted membranes were then subject to mineralization assay according to T. Kokubo protocol. Cytototoxicity test have shown that this kind of composites did not show a significant in vitro cytotoxicity and could be used for developing biomedical applications.
引用
收藏
页码:119 / 123
页数:5
相关论文
共 24 条
[1]   Hydroxyapatite-gelatin films: a structural and mechanical characterization [J].
Bigi, A ;
Panzavolta, S ;
Roveri, N .
BIOMATERIALS, 1998, 19 (7-9) :739-744
[2]   Bonelike apatite growth on hydroxyapatite-gelatin sponges from simulated body fluid [J].
Bigi, A ;
Boanini, E ;
Panzavolta, S ;
Roveri, N ;
Rubini, K .
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, 2002, 59 (04) :709-715
[3]   Cellulose-based hydrogels: Present status and application prospects [J].
Chang, Chunyu ;
Zhang, Lina .
CARBOHYDRATE POLYMERS, 2011, 84 (01) :40-53
[4]   Cellulose nanocomposites with nanofibres isolated from pineapple leaf fibers for medical applications [J].
Cherian, Bibin Mathew ;
Leao, Alcides Lopes ;
de Souza, Sivoney Ferreira ;
Manzine Costa, Ligia Maria ;
de Olyveira, Gabriel Molina ;
Kottaisamy, M. ;
Nagarajan, E. R. ;
Thomas, Sabu .
CARBOHYDRATE POLYMERS, 2011, 86 (04) :1790-1798
[5]   Isolation of nanocellulose from pineapple leaf fibres by steam explosion [J].
Cherian, Bibin Mathew ;
Leao, Alcides Lopes ;
de Souza, Sivoney Ferreira ;
Thomas, Sabu ;
Pothan, Laly A. ;
Kottaisamy, M. .
CARBOHYDRATE POLYMERS, 2010, 81 (03) :720-725
[6]   The influence of processes for the purification of human bone allografts on the matrix surface and cytocompatibility [J].
Dumas, Aline ;
Gaudin-Audrain, Christine ;
Mabilleau, Guillaume ;
Massin, Phillipe ;
Hubert, Laurent ;
Basle, Michel F. ;
Chappard, Daniel .
BIOMATERIALS, 2006, 27 (23) :4204-4211
[7]   Biocomposites based on bacterial cellulose and apple and radish pulp [J].
Gea, S. ;
Torres, F. G. ;
Troncoso, O. P. ;
Reynolds, C. T. ;
Vilasecca, F. ;
Iguchi, M. ;
Peijs, T. .
INTERNATIONAL POLYMER PROCESSING, 2007, 22 (05) :497-501
[8]   Bone nodules on chitosan-polygalacturonic acid-hydroxyapatite nanocomposite films mimic hierarchy of natural bone [J].
Khanna, Rohit ;
Katti, Kalpana S. ;
Katti, Dinesh R. .
ACTA BIOMATERIALIA, 2011, 7 (03) :1173-1183
[9]   Bacterial synthesized cellulose - artificial blood vessels for microsurgery [J].
Klemm, D ;
Schumann, D ;
Udhardt, U ;
Marsch, S .
PROGRESS IN POLYMER SCIENCE, 2001, 26 (09) :1561-1603
[10]   Novel bioactive materials with different mechanical properties [J].
Kokubo, T ;
Kim, HM ;
Kawashita, M .
BIOMATERIALS, 2003, 24 (13) :2161-2175