Literature DB >> 23296564

Theoretical investigation on ruthenium tetraazaporphyrin as potential nitric oxide carrier in biological systems.

José M M Lima1, Valter H C Silva, Lilian T F M Camargo, Heibbe C B de Oliveira, Ademir J Camargo.   

Abstract

Nitric oxide (NO) is an important chemical compound involved in many physiological and pathological processes in living organisms. However, nitric oxide is a very reactive radical that needs to be carried through organisms to reach the desired biological target. With the aim of developing new compounds that can be used as biomedical NO carrier agents we carried out a theoretical investigation at B3LYP/6-31+G(d)/LANL2DZ level on the interaction of NO with RuTAP (Ruthenium tetraazaporphyrin) and Ru(L)TAP, where L=Cl-, NH₃, and Pyridine (Py)) and the oxidation state of Ru ranging from +1 to +3. The theoretical calculation results show that the geometric and electronic parameters of the Ru-NO bond are highly dependent on the oxidation state of Ru and of the chemical nature of ligand L at axial position. The results also show clearly that RuTAP and Ru(L)TAP are good potential candidates to be used as NO carriers in living organisms.

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Year:  2013        PMID: 23296564     DOI: 10.1007/s00894-012-1715-6

Source DB:  PubMed          Journal:  J Mol Model        ISSN: 0948-5023            Impact factor:   1.810


  9 in total

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Authors:  Carmen F Works; Christoph J Jocher; Gwen D Bart; Xianhui Bu; Peter C Ford
Journal:  Inorg Chem       Date:  2002-07-15       Impact factor: 5.165

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Authors:  José Carlos Toledo; Luiz Gonzaga de França Lopes; Armindo Antonio Alves; Lucia Pereira da Silva; Douglas Wagner Franco
Journal:  J Inorg Biochem       Date:  2002-04-28       Impact factor: 4.155

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Authors:  Rose Maria Carlos; Daniel Rodrigues Cardoso; Eduardo Ernesto Castellano; Renata Zachi Osti; Ademir João Camargo; Luis Guilherme Macedo; Douglas Wagner Franco
Journal:  J Am Chem Soc       Date:  2004-03-03       Impact factor: 15.419

  9 in total

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