scholarly journals Evaluation of the Interactions between Human Serum Albumin (HSA) and Non-Steroidal Anti-Inflammatory (NSAIDs) Drugs by Multiwavelength Molecular Fluorescence, Structural and Computational Analysis

2021 ◽  
Vol 14 (3) ◽  
pp. 214
Author(s):  
Susana Amézqueta ◽  
José Luís Beltrán ◽  
Anna Maria Bolioli ◽  
Lluís Campos-Vicens ◽  
Francisco Javier Luque ◽  
...  

The interaction between drugs and transport proteins, such as albumins, is a key factor in drug bioavailability. One of the techniques commonly used for the evaluation of the drug-protein complex formation is fluorescence. This work studies the interaction of human serum albumin (HSA) with four non-steroidal anti-inflammatory drugs (NSAIDs)—ibuprofen, flurbiprofen, naproxen, and diflunisal—by monitoring the fluorescence quenching when the drug-albumin complex is formed. Two approaches—the double logarithm Stern-Volmer equation and the STAR program—are used to evaluate the binding parameters. The results are analyzed considering the binding properties, determined by using other complementary techniques and the available structural information of albumin complexes with NSAID-related compounds. Finally, this combined analysis has been synergistically used to interpret the binding of flurbiprofen to HSA.

2015 ◽  
Vol 37 (1) ◽  
pp. 55-67 ◽  
Author(s):  
Gregory W. Thomas ◽  
Leonard T. Rael ◽  
Charles W. Mains ◽  
Denetta Slone ◽  
Matthew M. Carrick ◽  
...  

1986 ◽  
Vol 24 (4) ◽  
pp. 1031-1037
Author(s):  
Cristina Zona ◽  
Gianna Roscetti ◽  
Francesca Venturelli ◽  
L. Giorgio Roda

2015 ◽  
Author(s):  
◽  
Sinegugu Khulu

Human Serum Albumin (HSA) predominantly found in the blood plasma proteins, acts as a carrier for many drugs. In the present work binding interactions of eight arylpropionate non-steroidal anti-inflammatory drugs (NSAIDs) were studied with Human Serum Albumin HSA using Capillary Electrophoresis (CE) under physiological conditions. The concentration of HSA was kept constant (525 μM) whereas the drug concentrations were varied between 50-300 μM in each case. The Frontal analysis (FA) and Capillary Zone Electrophoresis (CZE) modes of CE were applied together with a mathematical modelling of the experimental results with a view to obtaining pharmacokinetic properties of each drug. The binding order of the drugs to HSA were established with the three methods together with the mathematical approach. Our studies revealed the presence of more than one binding sites for some of the available drugs. Additionally, molecular docking studies were conducted to establish the binding conformations of drugs in the binding pocket of the HSA. A very good correlation between the computed binding energies (docking) and the experimental binding constants were observed throughout this study. The logK values for all eight drugs were ranging from 3.37 - 4.56 for FA, 3.16 – 4.39 for CZE, and 3.48 – 5.30 for computational studies.


2013 ◽  
Vol 89 (6) ◽  
pp. 1399-1405 ◽  
Author(s):  
Maria V. Encinas ◽  
Eduardo Lissi ◽  
Claudio Vergara

2016 ◽  
Vol 45 (42) ◽  
pp. 17010-17019 ◽  
Author(s):  
Graham E. Jackson ◽  
Fatin M. Elmagbari ◽  
Ahmed N. Hammouda ◽  
Raffaele P. Bonomo

Copper complexes have anti-inflammatory activity in the treatment of inflammation associated with rheumatoid arthritis (RA).


Life Sciences ◽  
1999 ◽  
Vol 65 (12) ◽  
pp. PL151-PL156 ◽  
Author(s):  
Hélène Georges ◽  
Isabelle Jarecki ◽  
Patrick Netter ◽  
Jacques Magdalou ◽  
Françoise Lapicque

2016 ◽  
Vol 6 (2) ◽  
pp. 227-233 ◽  
Author(s):  
Arash Khodaei ◽  
Soheila Bolandnazar ◽  
Hadi Valizadeh ◽  
Leila Hasani ◽  
Parvin Zakeri-Milani

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