scholarly journals Characteristics and function of cardiac mitochondrial nitric oxide synthase

2009 ◽  
Vol 587 (4) ◽  
pp. 851-872 ◽  
Author(s):  
Elena N. Dedkova ◽  
Lothar A. Blatter
2010 ◽  
Vol 2010 ◽  
pp. 1-4 ◽  
Author(s):  
Heather J. Montgomery ◽  
Andrea L. Dupont ◽  
Hilary E. Leivo ◽  
J. Guy Guillemette

The nitric oxide synthase-like protein fromBacillus cereus(bcNOS) has been cloned, expressed, and characterized. This small hemeprotein (356 amino acids in length) has a mass of 43 kDa and forms a dimer. The recombinant protein showed similar spectral shifts to the mammalian NOS proteins and could bind the substrates L-arginine andNG-hydroxy-L-arginine as well as the ligand imidazole. Low levels of activity were recorded for the hydrogen peroxide-dependent oxidation ofNG-hydroxy-L-arginine and L-arginine by bcNOS, while a reconstituted system with the rat neuronal NOS reductase domain showed no activity. The recombinant bcNOS protein adds to the complement of bacterial NOS-like proteins that are used for the investigation of the mechanism and function of NO in microorganisms.


Neurosignals ◽  
2001 ◽  
Vol 10 (1-2) ◽  
pp. 57-65 ◽  
Author(s):  
Pedram Ghafourifar ◽  
Urs Bringold ◽  
Sabine D. Klein ◽  
Christoph Richter

2002 ◽  
Vol 70 (8) ◽  
pp. 4638-4642 ◽  
Author(s):  
Muna Qadoumi ◽  
Inge Becker ◽  
Norbert Donhauser ◽  
Martin Röllinghoff ◽  
Christian Bogdan

ABSTRACT Cytokine-inducible (or type 2) nitric oxide synthase (iNOS) is indispensable for the resolution of Leishmania major or Leishmania donovani infections in mice. In contrast, little is known about the expression and function of iNOS in human leishmaniasis. Here, we show by immunohistological analysis of skin biopsies from Mexican patients with local (LCL) or diffuse (DCL) cutaneous leishmaniasis that the expression of iNOS was most prominent in LCL lesions with small numbers of parasites whereas lesions with a high parasite burden (LCL or DCL) contained considerably fewer iNOS-positive cells. This is the first study to suggest an antileishmanial function of iNOS in human Leishmania infections in vivo.


1997 ◽  
Vol 80 (3) ◽  
pp. 327-335 ◽  
Author(s):  
Alex F.Y. Chen ◽  
Timothy O’Brien ◽  
Masato Tsutsui ◽  
Hiroyuki Kinoshita ◽  
Vincent J. Pompili ◽  
...  

Stroke ◽  
1995 ◽  
Vol 26 (10) ◽  
pp. 1922-1929 ◽  
Author(s):  
Pierre Moreau ◽  
Hiroyuki Takase ◽  
Christoph F. Küng ◽  
Menno-M. van Rooijen ◽  
Thomas Schaffner ◽  
...  

2007 ◽  
Vol 67 (3) ◽  
pp. 1282-1290 ◽  
Author(s):  
Rafal R. Nazarewicz ◽  
Woineshet J. Zenebe ◽  
Arti Parihar ◽  
Sarah K. Larson ◽  
Enver Alidema ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document