S-Nitrosylation of Sarcomeric Proteins Depresses Myofilament Ca2+ Sensitivity in Intact Cardiomyocytes

C Figueiredo-Freitas, RA Dulce, MW Foster… - Antioxidants & redox …, 2015 - liebertpub.com
Aims: The heart responds to physiological and pathophysiological stress factors by
increasing its production of nitric oxide (NO), which reacts with intracellular glutathione to …

Formation of cysteine sulfenic acid by oxygen atom transfer from nitrite

J Heinecke, PC Ford - Journal of the American Chemical Society, 2010 - ACS Publications
Cysteine sulfenic acid CysS (O) H is shown to be formed for the reaction of cysteine (CysSH)
with aqueous nitrite and the water-soluble ferriheme models FeIII (TPPS)(TPPS= meso-tetra …

Interactions of nitrosoalkanes/arenes, nitrosamines, nitrosothiols, and alkyl nitrites with metals

N Xu, GB Richter‐Addo - Progress in Inorganic Chemistry …, 2014 - Wiley Online Library
This chapter focuses attention on the interactions of four types of organo–NOx (x= 1)
compounds with metals. It describes the chemistry of C‐nitroso compounds, N‐nitroso …

Reações envolvendo NOx mediadas por Fe-heme em alimentos e sistemas biológicos

A Zawadzki - 2013 - teses.usp.br
Os ânions inorgânicos nitrato (NO3-) e nitrito (NO2-) por muito tempo foram considerados
produtos finais inertes do metabolismo do óxido nítrico (NO) e constituintes indesejáveis da …

Spin Dependent Ligand Binding Reactions of Iron-Containing Complexes and Proteins

A Ozkanlar - 2010 - search.proquest.com
Abstract (Bio) chemical reactions in which the total electronic spin of the reactants is different
from that of the product (s) are called spin-forbidden. Spin forbidden reactions involve spin …

[图书][B] Exogenous ligand effects on S-nitrosohemoglobin formation in reactions of methemoglobin with nitric oxide

LJ Mellmann - 2009 - search.proquest.com
Blood's function of carrying oxygen to tissues is regulated by physiological oxygen gradients
that are coupled to vasoconstriction and vasodilation by nitric oxide bioactivity. However, the …