Beatrice A Wittenberg
Overview
Explore the profile of Beatrice A Wittenberg including associated specialties, affiliations and a list of published articles.
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11
Citations
360
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Recent Articles
1.
Wittenberg B, Wittenberg J
Am J Physiol Regul Integr Comp Physiol
. 2012 Jan;
302(6):R691-2.
PMID: 22237594
No abstract available.
2.
Pesce A, Nardini M, Labarre M, Richard C, Wittenberg J, Wittenberg B, et al.
Biochim Biophys Acta
. 2010 Nov;
1814(6):810-6.
PMID: 21070893
Within the 2/2 hemoglobin sub-family, no group II 2/2Hbs from proteobacteria have been so far studied. Here we present the first structural characterization of a group II 2/2Hb from the...
3.
Gros G, Wittenberg B, Jue T
J Exp Biol
. 2010 Aug;
213(Pt 16):2713-25.
PMID: 20675540
Myoglobin, a mobile carrier of oxygen, is without a doubt an important player central to the physiological function of heart and skeletal muscle. Recently, researchers have surmounted technical challenges to...
4.
Wittenberg B
Am J Physiol Cell Physiol
. 2009 Jan;
296(3):C390-2.
PMID: 19144863
No abstract available.
5.
Wittenberg J, Wittenberg B
J Exp Biol
. 2007 Jun;
210(Pt 12):2082-90.
PMID: 17562881
The heart, red skeletal muscles and the nitrogen-fixing legume root nodule function in steady states of high oxygen influx, partial oxygenation of cytoplasmic myoglobin or leghemoglobin and correspondingly low oxygen...
6.
Ouellet H, Ranguelova K, Labarre M, Wittenberg J, Wittenberg B, Magliozzo R, et al.
J Biol Chem
. 2007 Jan;
282(10):7491-503.
PMID: 17218317
In this work, we investigated the reaction of ferric Mycobacterium tuberculosis truncated hemoglobin O (trHbO) with hydrogen peroxide. Stopped-flow spectrophotometric experiments under single turnover conditions showed that trHbO reacts with...
7.
Dantsker D, Samuni U, Ouellet Y, Wittenberg B, Wittenberg J, Milani M, et al.
J Biol Chem
. 2004 Jul;
279(37):38844-53.
PMID: 15234986
Kinetic traces were generated for the nanosecond and slower rebinding of photodissociated CO to trHbN in solution and in porous sol-gel matrices as a function of viscosity, conformation, and mutation....
8.
Wittenberg J, Wittenberg B
J Exp Biol
. 2003 May;
206(Pt 12):2011-20.
PMID: 12756283
The heart and those striated muscles that contract for long periods, having available almost limitless oxygen, operate in sustained steady states of low sarcoplasmic oxygen pressure that resist change in...
9.
Ouellet H, Juszczak L, Dantsker D, Samuni U, Ouellet Y, Savard P, et al.
Biochemistry
. 2003 May;
42(19):5764-74.
PMID: 12741834
Truncated hemoglobin O (trHbO) is one of two trHbs in Mycobacterium tuberculosis. Remarkably, trHbO possesses two novel distal residues, in addition to the B10 tyrosine, that may be important in...
10.
Samuni U, Dantsker D, Ray A, Wittenberg J, Wittenberg B, Dewilde S, et al.
J Biol Chem
. 2003 May;
278(29):27241-50.
PMID: 12736253
Truncated hemoglobins (trHbs), are a distinct and newly characterized class of small myoglobin-like proteins that are widely distributed in bacteria, unicellular eukaryotes, and higher plants. Notable and distinctive features associated...