Physical Characteristics and Protein Adsorption Properties of Hydrogel Lenses Functionalized with an Interpenetrating Succinyl-Chitosan Network

2017 ◽  
Vol 19 (3) ◽  
pp. 313-322 ◽  
Author(s):  
Cheol-Woo Lee ◽  
◽  
Hyun-Woo Jeong ◽  
Ho-Joong Kim ◽  
Geun-Chang Ryu
2020 ◽  
Vol 2020 ◽  
pp. 1-10
Author(s):  
Xiaomin Zhang ◽  
Jie Sun

Chitosan sulfate was prepared and characterized as a new chromatography media for protein separation. The degree of sulfonation of chitosan could be well controlled and impacted under conditions in the synthesis process. The prepared chitosan sulfate shows improved binding capacity with proteins. Sulfonated chitosan shows improved ion-exchange adsorption properties with proteins, which could have good potential in protein purification.


2020 ◽  
Vol 31 (40) ◽  
pp. 405703 ◽  
Author(s):  
Yaya Li ◽  
Christoph Rehbock ◽  
Milen Nachev ◽  
Jacqueline Stamm ◽  
Bernd Sures ◽  
...  

2007 ◽  
Vol 361-363 ◽  
pp. 83-86 ◽  
Author(s):  
Toshiharu Takahashi ◽  
Masanobu Kamitakahara ◽  
Giichiro Kawachi ◽  
Koji Ioku

The present study examined the possibility of using spherical porous granules of hydroxyapatite (HA, Ca10(PO4)6(OH)2) composed of rod-shaped particles as the drug delivery system. The granules composed of rod-shaped HA were successfully prepared by an emulsion method and a hydrothermal treatment. When the rod-shaped granules were soaked in phosphate buffer salines containing lysozyme chloride or albumin, the granules of rod-shaped HA adsorbed more albumin than lysozyme. On the other hand, the HA granules prepared by a normal sintering method adsorbed little lysozyme chloride or albumin. The HA granules composed of rod-shaped particles are expected to be useful as carriers of negatively charged substances.


2014 ◽  
Vol 90 ◽  
pp. 73-80 ◽  
Author(s):  
R. Duarte-Silva ◽  
M.A. Villa-García ◽  
M. Rendueles ◽  
M. Díaz

1995 ◽  
Vol 6 (1) ◽  
pp. 91-109 ◽  
Author(s):  
B.E. Rabinow ◽  
Y.S. Ding ◽  
C. Qin ◽  
M.L. McHalsky ◽  
J.H. Schneider ◽  
...  

2007 ◽  
Vol 361-363 ◽  
pp. 71-74 ◽  
Author(s):  
Giichiro Kawachi ◽  
T. Watanabe ◽  
K. Kikukta ◽  
Chikara Ohtsuki

Micrometer-sized hydroxyapatite (HA) with rod-shape was prepared to investigate protein adsorption onto its crystal face, through hydrothermal processing. Adsorption of Bovine serum albumin (BSA) and Lysozyme from chicken egg white (LSZ) on rod-shaped HA crystals with approximately 50 μm in length and 1 μm thickness was examined in phosphate buffer solution. The amount of adsorbed BSA was decreased with increasing phosphate concentration in the examined solution. Adsorption of LSZ was increased with increasing phosphate concentration in the buffer solution up to 50 mmol/L (mM), while it was remarkably decreased when the phosphate concentration reached approximately 100 mM. These phenomena lead to understanding of chromatographic characters of HA for separation of acidic and basic proteins.


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