Synthesis, characterization and interaction studies of 1,3,4-oxadiazole derivatives of fatty acid with human serum albumin (HSA): A combined multi-spectroscopic and molecular docking study

2016 ◽  
Vol 122 ◽  
pp. 72-78 ◽  
Author(s):  
Khairujjaman Laskar ◽  
Parvez Alam ◽  
Rizwan Hasan Khan ◽  
Abdul Rauf
2019 ◽  
Vol 20 (11) ◽  
pp. 2727 ◽  
Author(s):  
Safikur Rahman ◽  
Md Tabish Rehman ◽  
Gulam Rabbani ◽  
Parvez Khan ◽  
Mohamed F AlAjmi ◽  
...  

Thiazolidinedione derivatives (TZDs) have attracted attention because of their pharmacological effects. For example, certain TZDs have been reported to ameliorate type II diabetes by binding and activating PPARs (peroxisome proliferator-activated receptors). Nonetheless, no information is available on the interaction between the heterocyclic 2, 4-thiazolidinedione (2,4-TZD) moiety and serum albumin, which could affect the pharmacokinetics and pharmacodynamics of TZDs. In this study, we investigated the binding of 2,4-TZD to human serum albumin (HSA). Intrinsic fluorescence spectroscopy revealed a 1:1 binding stoichiometry between 2,4-TZD and HSA with a binding constant (Kb) of 1.69 ± 0.15 × 103 M−1 at 298 K. Isothermal titration calorimetry studies showed that 2,4-TZD/HSA binding was an exothermic and spontaneous reaction. Molecular docking analysis revealed that 2,4-TZD binds to HSA subdomain IB and that the complex formed is stabilized by van der Waal’s interactions and hydrogen bonds. Molecular dynamics simulation confirmed the stability of the HSA-TZD complex. Further, circular dichroism and 3D fluorescence studies showed that the global conformation of HSA was slightly altered by 2,4-TZD binding, enhancing its stability. The results obtained herein further help in understanding the pharmacokinetic properties of thiazolidinedione.


2020 ◽  
Vol 32 (6) ◽  
pp. 2854-2862 ◽  
Author(s):  
Faizan Abul Qais ◽  
Fohad Mabood Husain ◽  
Rais Ahmad Khan ◽  
Iqbal Ahmad ◽  
Iftekhar Hassan

2017 ◽  
Vol 105 ◽  
pp. 1572-1580 ◽  
Author(s):  
Gulam Rabbani ◽  
Mohammad Hassan Baig ◽  
Arif Tasleem Jan ◽  
Eun Ju Lee ◽  
Mohsin Vahid Khan ◽  
...  

ACS Omega ◽  
2019 ◽  
Vol 4 (26) ◽  
pp. 22152-22160 ◽  
Author(s):  
Jeenat Aslam ◽  
Irfan Hussain Lone ◽  
Nagi R. E. Radwan ◽  
Mohd Faizan Siddiqui ◽  
Shazia Parveen ◽  
...  

Author(s):  
Mullah Muhaiminul Islam ◽  
Vikash K. Sonu ◽  
Pynsakhiat Miki Gashnga ◽  
N. Shaemningwar Moyon ◽  
Sivaprasad Mitra

2017 ◽  
Vol 230 ◽  
pp. 557-564 ◽  
Author(s):  
Nasser Abdulatif Al-Shabib ◽  
Javed Masood Khan ◽  
Mohd Sajid Ali ◽  
Hamad A. Al-Lohedan ◽  
Mohd Shahnawaz Khan ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document