L B Vitello
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Explore the profile of L B Vitello including associated specialties, affiliations and a list of published articles.
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23
Citations
209
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Recent Articles
1.
Vitello L, Erman J
J Biol Inorg Chem
. 2001 Jul;
6(5-6):578-89.
PMID: 11472021
The bis(terpyridine)cobalt(II), Co(terpy)2(2+), reduction of cytochrome c peroxidase compound I, CcP-I, has been investigated using stopped-flow techniques as a function of ionic strength in pH 7.5 buffers at 25 degrees...
2.
Taylor K, Vitello L, Erman J
Arch Biochem Biophys
. 2000 Nov;
382(2):284-95.
PMID: 11068880
The ionization of 4-nitroimidazole to 4-nitroimidazolate was investigated as a function of ionic strength. The apparent pKa varies from 8.99 to 9.50 between 0.001 and 1.0 M ionic strength, respectively,...
3.
Palamakumbura A, Vitello L, Erman J
Biochemistry
. 1999 Nov;
38(47):15653-8.
PMID: 10569951
Both cytochrome c peroxidase (CcP) and a mutant cytochrome c peroxidase in which the distal histidine has been replaced by leucine, CcP(H52L), are converted to hydroxy-ligated derivatives at alkaline pH....
4.
Palamakumbura A, Foshay M, Vitello L, Erman J
Biochemistry
. 1999 Nov;
38(47):15647-52.
PMID: 10569950
The rate of the reaction between p-nitroperoxybenzoic acid and cytochrome c peroxidase (CcP) has been investigated as a function of pH and ionic strength. The pH dependence of the reaction...
5.
Lin J, Merryweather J, Vitello L, Erman J
Arch Biochem Biophys
. 1999 Jan;
362(1):148-58.
PMID: 9917339
The kinetics of formation and dissociation of the horse metmyoglobin/azide complex has been investigated between pH 3.5 and 11.5. The ionic strength dependence of the reaction has been determined at...
6.
Merryweather J, Summers F, Vitello L, Erman J
Arch Biochem Biophys
. 1998 Oct;
358(2):359-68.
PMID: 9784251
The kinetics of formation and dissociation of the horse metmyoglobin/fluoride complex has been investigated between pH 3.4 and 11. The ionic strength dependence of the reaction has been measured at...
7.
Lin J, Vitello L, Erman J
Arch Biochem Biophys
. 1998 May;
352(2):214-28.
PMID: 9587409
The reaction between metmyoglobin and imidazole has been studied as a function of pH between pH 4.2 and 11.5 and as a function of ionic strength at integral pH values...
8.
Erman J, Kresheck G, Vitello L, Miller M
Biochemistry
. 1997 Apr;
36(13):4054-60.
PMID: 9092837
The cytochrome c/cytochrome c peroxidase system has been extensively investigated as a model for long-range electron transfer in biology. Two models for the structure of the one-to-one cytochrome c/cytochrome c...
9.
Matthis A, Vitello L, Erman J
Biochemistry
. 1995 Aug;
34(31):9991-9.
PMID: 7632698
The reduction of cytochrome c peroxidase compound I by excess yeast iso-1 ferrocytochrome c is biphasic. Two pseudo-first-order rate constants can be measured by stopped-flow techniques. The fastest rate process...
10.
Calorimetric studies on the interaction of horse ferricytochrome c and yeast cytochrome c peroxidase
Kresheck G, Vitello L, Erman J
Biochemistry
. 1995 Jul;
34(26):8398-405.
PMID: 7599130
The binding of horse ferricytochrome c to yeast cytochrome c peroxidase at pH 6.0 in 8.7 mM phosphate buffer (0.0100 M ionic strength) is characterized by a small, unfavorable enthalpy...