Spectral, electrochemical, and molecular docking evaluation of the interaction of the anti-hyperthyroid drug methimazole with DNA

2015 ◽  
Vol 93 (10) ◽  
pp. 1132-1139 ◽  
Author(s):  
Parisa S. Dorraji ◽  
Fahimeh Jalali

The interaction of native calf thymus DNA with the anti-hyperthyroid drug methimazole was investigated by different spectroscopic (UV-Vis spectrophotometry, spectroflourimetry, and circular dichroism), electrochemical (cyclic voltammetry and chronoamperometry) methods, and molecular docking calculations. The binding constant (Kb) obtained from the spectrophotometric method was 9.67 × 103 L mol−1, comparable with that of groove binding molecules. The binding mode was further investigated by following the competition between Hoechst 33258 and methimazole for DNA grooves by spectrofluorimetry. Consistent results were obtained from all experimental methods used in this study. Finally, theoretical calculations using the molecular docking method confirmed the experimental results.

Author(s):  
Debajani Tripathy ◽  
Chandana Adhikari ◽  
Mukundjee Pandey ◽  
Dipankar Bhattacharayay

Phytochemicals from Bhringaraj plant extract are traditionally used to cure Pneumonia. It is caused by Klebsiella pneumonia. Molecular docking method applied using “Biovia Discovery Studio”. “High positive values of -CDOCKER energy and -CDOCKER interaction energy” suggested that glutamic acid can effectively deactivate the dehydrogenase enzyme, thereby interrupting the life cycle of the organism.


Author(s):  
Bidyashree Tripathy ◽  
Elina Sahoo ◽  
Sidhartha Ray ◽  
Soumya Jal ◽  
Dipankar Bhattacharyay

Phytochemicals from Trigonella foenum-graecum plant extract are traditionally used to cure Tuberculosis. Molecular docking method applied using “Biovia Discovery Studio”. “High positive values of -CDOCKER energy and -CDOCKER interaction energy” suggested that this plant extract can effectively deactivate the dihydrofolate reductase enzyme thereby interrupting the life cycle of the organism.


Author(s):  
Sanjeeb Kumar Dash ◽  
Sidhartha Ray ◽  
Smruti Ranjan Behera ◽  
Soumya Jal ◽  
Dipankar Bhattacharyay

Phytochemicals from Michelia champaca L. plant extract are traditionally used to cure cough.  Cough can be caused by many reasons. Caugh can be caused by the infection of Bordetella pertussis. The objective of the study is to identify the phytochemical of Michelia champaca capable of curing cough. Molecular docking method applied using “Biovia Discovery Studio”. “High positive values of -CDOCKER energy and -CDOCKER interaction energy” suggested that magnoflorine can effectively deactivate the peptidase Do enzyme which will interrupt the life cycle of the microorganism and inhibit the multiplication.


Author(s):  
Debadatta Nayak ◽  
Debesh Kumar Hota ◽  
Tophani Sahu ◽  
Soumya Jal ◽  
Dipankar Bhattacharyay

Phytochemicals from Capsicum anum L. plant extract are traditionally used to cure bronchitis. Bronchitis is caused by Haemophilus influenzae. Molecular docking method applied using “Biovia Discovery Studio”. “High positive values of -CDOCKER energy and -CDOCKER interaction energy” suggested that myrcetin and quercetin can effectively deactivate the Palmitoyl-CoA hydrolase enzyme thereby interrupting the life cycle of Haemophilus influenza.


RSC Advances ◽  
2014 ◽  
Vol 4 (108) ◽  
pp. 63549-63558 ◽  
Author(s):  
Saptarshi Ghosh ◽  
Pronab Kundu ◽  
Bijan Kumar Paul ◽  
Nitin Chattopadhyay

Binding mode of biologically relevant anionic probe, ANS, with ctDNA is divulged from spectroscopic and molecular docking studies.


Heliyon ◽  
2020 ◽  
Vol 6 (8) ◽  
pp. e04514
Author(s):  
Rania Kasmi ◽  
Elghalia Hadaji ◽  
Oussama Chedadi ◽  
Abdellah El Aissouq ◽  
Mohammed Bouachrine ◽  
...  

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