A comparative study on the interaction with calf thymus DNA of a Ni(II) complex of the anticancer drug adriamycin and a Ni(II) complex of sodium 1,4-dihydroxy-9,10-anthraquinone-2-sulphonate

2012 ◽  
Vol 65 (4) ◽  
pp. 705-721 ◽  
Author(s):  
Partha Sarathi Guin ◽  
P.C. Mandal ◽  
Saurabh Das
Biochemistry ◽  
1993 ◽  
Vol 32 (3) ◽  
pp. 841-848 ◽  
Author(s):  
Lin Huang ◽  
John J. Turchi ◽  
Alan F. Wahl ◽  
Robert A. Bambara

2018 ◽  
Vol 119 ◽  
pp. 1-9 ◽  
Author(s):  
Reza Karimi Shervedani ◽  
Hadiseh Mirhosseini ◽  
Marzieh Samiei Foroushani ◽  
Mostafa Torabi ◽  
Fatemeh Rahnemaye Rahsepar ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Partha Sarathi Guin ◽  
Saurabh Das

Electrochemical behavior of the anticancer drug doxorubicin hydrochloride was studied using cyclic voltammetry in aqueous medium using Hepes buffer (pH~7.4). At this pH, doxorubicin hydrochloride undergoes a reversible two-electron reduction withE1/2value −665±5 mV (versus Ag/AgCl, saturated KCl). Depending on scan rates, processes were either quasireversible (at low scan rates) or near perfect reversible (at high scan rates). This difference in behavior of doxorubicin hydrochloride with scan rate studied over the same potential range speaks of differences in electron transfer processes in doxorubicin hydrochloride. Attempt was made to identify and understand the species involved using simulation. The information obtained was used to study the interaction of doxorubicin hydrochloride with calf thymus DNA. Cathodic peak current gradually decreased as more calf thymus DNA was added. The decrease in cathodic peak current was used to estimate the interaction of the drug with calf thymus DNA. Nonlinear curve fit analysis was applied to evaluate the intrinsic binding constant and site size of interaction that was compared with previous results on doxorubicin hydrochloride-DNA interaction monitored by cyclic voltammetry or spectroscopic techniques.


MAPAN ◽  
2013 ◽  
Vol 28 (4) ◽  
pp. 273-277 ◽  
Author(s):  
Ranjana Mehrotra ◽  
Deepak K. Jangir ◽  
Shweta Agarwal ◽  
Bhumika Ray ◽  
Parul Singh ◽  
...  

2008 ◽  
Vol 112 (30) ◽  
pp. 9243-9249 ◽  
Author(s):  
Deboleena Sarkar ◽  
Paramita Das ◽  
Soumen Basak ◽  
Nitin Chattopadhyay

Sign in / Sign up

Export Citation Format

Share Document