DNA binding and DNA cleavage studies of a water soluble cobalt(II) complex containing dinitrogen Schiff base ligand: The effect of metal on the mode of binding

2010 ◽  
Vol 45 (9) ◽  
pp. 4239-4245 ◽  
Author(s):  
Nahid Shahabadi ◽  
Soheila Kashanian ◽  
Farivash Darabi
Polyhedron ◽  
2018 ◽  
Vol 141 ◽  
pp. 153-163 ◽  
Author(s):  
Pravat Ghorai ◽  
Rumpa Saha ◽  
Sutanwi Bhuiya ◽  
Suman Das ◽  
Paula Brandão ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Shahul Hameed Sukkur Saleem ◽  
Murugesan Sankarganesh ◽  
Paul Raj Adwin Jose ◽  
Karunganathan Sakthikumar ◽  
Liviu Mitu ◽  
...  

A new pyrimidine based Schiff base ligand (HL) and its four complexes of type [MLOAc]·nH2O (Cu(II), 1; Zn(II), 2; Co(II), 3; and Ni(II), 4) have been synthesized and characterized by elemental analysis, MS, 1H-NMR, FT-IR, UV-visible, and ESR techniques. The electronic and ESR spectral data suggested that complexes 1–4 possess square planar geometry. Antimicrobial activities of HL and complexes 1–4 were tested against four bacteria (Staphylococcus aureus, Staphylococcus pneumonia, Salmonella enterica typhi, and Haemophilus influenzae) and two fungal strains (Aspergillus flavus and Aspergillus niger). These results show that complexes 1–4 have good antimicrobial activity compared to HL. The DNA cleavage activity of HL and complexes 1–4 was monitored by the agarose gel electrophoresis method. The antioxidant property of the prepared compounds was assessed by using 2,2′-diphenyl-1-picrylhydrazyl (DPPH) free radical scavenging method. DNA binding properties of HL and complexes 1–4 have been investigated by electronic absorption technique and viscometric measurements.


Biochimie ◽  
2021 ◽  
Vol 186 ◽  
pp. 43-50
Author(s):  
María R. Rodríguez ◽  
Martín J. Lavecchia ◽  
Beatriz S. Parajón-Costa ◽  
Ana C. González-Baró ◽  
María R. González-Baró ◽  
...  

2019 ◽  
Vol 43 (34) ◽  
pp. 13371-13380 ◽  
Author(s):  
Sheikdawood Parveen ◽  
Thathan Premkumar ◽  
Hung Huy Nguyen ◽  
Subbiah Govindarajan

For the first time, a new hydrazone Schiff base ligand and its Co(ii), Ni(ii), and Cu(ii) complexes were synthesised and characterised. Their antioxidant and binding activities towards CT-DNA and BSA were evaluated.


2018 ◽  
Vol 42 (20) ◽  
pp. 16571-16582 ◽  
Author(s):  
Saikat Banerjee ◽  
Roumi Patra ◽  
Pravat Ghorai ◽  
Paula Brandão ◽  
Sougata Ghosh Chowdhury ◽  
...  

Herein, we have reported three new Co(iii) complexes involving azo-appended Schiff base ligands.


Polyhedron ◽  
2020 ◽  
Vol 175 ◽  
pp. 114167
Author(s):  
Moumita Chakraborty ◽  
Satyajit Mondal ◽  
Christine Cardin ◽  
Arnold L. Rheingold ◽  
Chitrangada Das Mukhopadhyay ◽  
...  

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