Isothermal titration calorimetry and fluorescence spectroscopy studies of the interactions between surfactants and a phosphorylcholine-based polybetaine

Author(s):  
Kazuyuki Miyazawa ◽  
Francoise M. Winnik
2015 ◽  
Vol 11 ◽  
pp. 147-154 ◽  
Author(s):  
Thorbjørn Terndrup Nielsen ◽  
Catherine Amiel ◽  
Laurent Duroux ◽  
Kim Lambertsen Larsen ◽  
Lars Wagner Städe ◽  
...  

Novel (S)-camptothecin–dextran polymers were obtained by “click” grafting of azide-modified (S)-camptothecin and alkyne-modified dextrans. Two series based on 10 kDa and 70 kDa dextrans were prepared with a degree of substitution of (S)-camptothecin between 3.1 and 10.2%. The binding properties with β-cyclodextrin and β-cyclodextrin polymers were measured by isothermal titration calorimetry and fluorescence spectroscopy, showing no binding with β-cyclodextrin but high binding with β-cyclodextrin polymers. In aqueous solution nanoparticles were formed from association between the (S)-camptothecin–dextran polymers and the β-cyclodextrin polymers.


Author(s):  
Joanna Makowska ◽  
Krzysztof Żamojć ◽  
Dariusz Wyrzykowski ◽  
Dorota Uber ◽  
Małgorzata Wierzbicka ◽  
...  

2004 ◽  
Vol 416 (1-2) ◽  
pp. 17-21 ◽  
Author(s):  
Fen Du ◽  
Yi Liang ◽  
Bing-Rui Zhou ◽  
Yi Xia ◽  
Marie-Claude Kilhoffer ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (87) ◽  
pp. 83916-83925 ◽  
Author(s):  
Pabitra Maity ◽  
Baishakhi Saha ◽  
Gopinatha Suresh Kumar ◽  
Sanat Karmakar

We have systematically investigated the effect of counterions on the interaction of the Na+ ion with phospholipid membranes using dynamic light scattering, zeta potential, isothermal titration calorimetry and fluorescence spectroscopy techniques.


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