scholarly journals Bridging interactions of proteins with silica nanoparticles: The influence of pH, ionic strength and protein concentration

Soft Matter ◽  
2014 ◽  
Vol 10 (5) ◽  
pp. 718-728 ◽  
Author(s):  
Bhuvnesh Bharti ◽  
Jens Meissner ◽  
Sabine H. L. Klapp ◽  
Gerhard H. Findenegg
2007 ◽  
Vol 330-332 ◽  
pp. 901-904
Author(s):  
G.X. Tan ◽  
Ying De Cui ◽  
Ying Jun Wang

Hydrogel biomaterials were synthesized by radical copolymerization of N-vinyl pyrrolidone (NVP) and 2-hydroxyethylmathacrylate (HEMA), with azobisisobutyronitrile (AIBN) as an initiator, reacting at 60~70°C for 24 hours, which were designed as contact lens due to the good chemical stability and high biocompatibility. The absorbency of bovine serum albumin (BSA) was measured by the ultraviolet spectrophotometer. The influence of pH, initial protein concentration and ionic strength were investigated in detail. The results showed that the absorption of protein on hydrogel biomaterials increased with the immersing time increasing, and was stable during 4 days. The absorption of protein on hydrogel increased with the equilibrium water content increasing. The protein absorption on hydrogels reduced the permeability of the oxygen of the biomaterials.


2015 ◽  
Vol 293 (11) ◽  
pp. 3381-3391 ◽  
Author(s):  
Jens Meissner ◽  
Albert Prause ◽  
Bhuvnesh Bharti ◽  
Gerhard H. Findenegg

2021 ◽  
pp. 106903
Author(s):  
Caren Tanger ◽  
Michaela Müller ◽  
David Andlinger ◽  
Ulrich Kulozik

2019 ◽  
Vol 120 ◽  
pp. 748-755 ◽  
Author(s):  
Ruyi Li ◽  
Zicong Zeng ◽  
Guiming Fu ◽  
Yin Wan ◽  
Chengmei Liu ◽  
...  

1955 ◽  
Vol 8 (3) ◽  
pp. 378 ◽  
Author(s):  
JM Gillespie ◽  
FG Lennox

Solutions of the thioglycollate-reduced wool keratin preparation, "component 2" of Gillespie and Lennox (1953, 1955), show abnormal electrophoretic behaviour. New, faster moving peaks appear in the descending electrophoretic pattern at protein concentrations exceeding 0�5 per cent. which are attributed to an aggregation-disaggregation reaction. They are eliminated by increasing the ionic strength to 0�5, or by lowering the protein concentration to 0�4 per cent.


2010 ◽  
Vol 287 (2) ◽  
pp. 505-512 ◽  
Author(s):  
Zhiqiang Guo ◽  
Dapeng Xu ◽  
Donglin Zhao ◽  
Shouwei Zhang ◽  
Jinzhang Xu

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