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of 53
pro vyhledávání: '"Susanna Herold"'
Autor:
Susanna Herold, Willem H. Koppenol
Publikováno v:
CHIMIA, Vol 55, Iss 10 (2001)
Formation of nitrogen monoxide in vivo as a signal molecule and as part of the immunological response leads to the formation of oxidized haemoproteins and a powerful oxidant, peroxynitrite. The latter is an unstable isomer of nitrate that, in the pro
Externí odkaz:
https://doaj.org/article/3be65551ade94f92985dcf95cf0748e7
Autor:
Francesca Boccini, Susanna Herold
Publikováno v:
Inorganic Chemistry. 45:6933-6943
In this work, we showed that the reaction of peroxynitrite with MbFe(II)NO, in analogy to the corresponding reaction with HbFe(II)NO (Herold, S. Inorg. Chem. 2004, 43, 3783-3785), proceeds in two steps via the formation of MbFe(III)NO, from which NO*
Autor:
Alain Puppo, Susanna Herold
Publikováno v:
JBIC Journal of Biological Inorganic Chemistry, 10 (8)
JBIC Journal of Biological Inorganic Chemistry, 10 (8)
ISSN:0949-8257
ISSN:1432-1327
ISSN:0949-8257
ISSN:1432-1327
Autor:
Gabriele Röck, Susanna Herold
Publikováno v:
Archives of Biochemistry and Biophysics. 436:386-396
The mechanisms of formation of S-nitrosothiols under physiological conditions and, in particular, of generation of SNO-Hb (the hemoglobin form in which the cysteine residues beta93 are S-nitrosated) are still not completely understood. In this paper,
Autor:
Gabriele Röck, Susanna Herold
Publikováno v:
Biochemistry. 44:6223-6231
Nitrosylhemoglobin (HbFe(II)NO) has been shown to be generated in vivo from the reaction of deoxyHb with NO(*) as well as with nitrite. Despite the physiological importance attributed to this form of Hb, its reactivity has not been investigated in de
Publikováno v:
Biochemistry. 44:4125-4134
Bacterial hemoglobins and flavohemoglobins share a common globin fold but differ otherwise in structural and functional aspects. The bases of these differences were investigated through kinetic studies on oxygen, carbon monoxide, and nitric oxide bin
Autor:
Susanna Herold, Willem H. Koppenol
Publikováno v:
Coordination Chemistry Reviews. 249:499-506
Autor:
Susanna Herold, Francesca Boccini
Publikováno v:
Biochemistry. 43:16393-16404
The strong oxidizing and nitrating agent peroxynitrite has been shown to diffuse into erythrocytes and oxidize oxyhemoglobin (oxyHb) to metHb. Because the value of the second-order rate constant for this reaction is on the order of 10(4) M(-)(1) s(-)
Publikováno v:
The Journal of Physical Chemistry A. 108:5800-5805
The reactions of carbonate radical anion [systematic name: trioxidocarbonate(1-)] with different forms of myoglobin and hemoglobin were studied by pulse radiolysis in N 2 O-saturated 0.25 M sodium bicarbonate solutions at pH 10.0 and room temperature
Autor:
Susanna Herold
Publikováno v:
Highlights in Bioorganic Chemistry