1H NMR study of water relaxation and self-diffusion in human serum albumin aqueous solutions

1991 ◽  
Vol 13 (3) ◽  
Author(s):  
R. Lamanna ◽  
S. Cannistraro
1998 ◽  
Vol 130 (2) ◽  
pp. 281-286 ◽  
Author(s):  
Gianluigi Veglia ◽  
Maurizio Delfini ◽  
Maria Rosaria Del Giudice ◽  
Elena Gaggelli ◽  
Gianni Valensin

2019 ◽  
Vol 64 (4) ◽  
pp. 287 ◽  
Author(s):  
O. V. Khorolskyi

The Malomuzh–Orlov theory is used to analyze the experimental shear viscosity data obtained for aqueous solutions of human serum albumin (HSA) at pH = 7.0 in wide temperature and concentration intervals, which allowed the effective radii of HSA macromolecules to be calculated. It is shown that three intervals of the effective molecular radius of HSA with different behaviors can be distinguished in a temperature interval of 278–318 K: 1) below the crossover concentration, the effective molecular radius of HSA remains constant; 2) in the interval from the crossover concentration to about 10 wt%, the effective molecular radius of HSA in the aqueous solution nonlinearly decreases; and 3) at concentrations of 10.2–23.8 wt%, the effective radius of HSA macromolecules linearly decreases, as the concentration grows. The assumption is made that the properties of water molecules in the solution bulk play a crucial role in the dynamics of HSA macromolecules at the vital concentrations of HSA in the solutions. The role of water near the surface of HSA macromolecules and the corresponding changes of its physical properties have been discussed.


Langmuir ◽  
2002 ◽  
Vol 18 (8) ◽  
pp. 3300-3305 ◽  
Author(s):  
Pablo Martinez-Landeira ◽  
Juan M Ruso ◽  
Gerado Prieto ◽  
Felix Sarmiento ◽  
Malcolm N Jones

2017 ◽  
Vol 94 ◽  
pp. 246-257 ◽  
Author(s):  
Mohammed J. Farooqi ◽  
Mark A. Penick ◽  
George R. Negrete ◽  
Lorenzo Brancaleon

2008 ◽  
Vol 14 (2) ◽  
pp. 209-217 ◽  
Author(s):  
Gabriella Fanali ◽  
Giampiero De Sanctis ◽  
Magda Gioia ◽  
Massimo Coletta ◽  
Paolo Ascenzi ◽  
...  

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