Literature DB >> 20062884

Trityl-nitroxide biradicals as unique molecular probes for the simultaneous measurement of redox status and oxygenation.

Yangping Liu1, Frederick A Villamena, Antal Rockenbauer, Jay L Zweier.   

Abstract

Novel trityl-nitroxide biradicals were synthesized and exhibited enhanced sensitivity and stability for rapid and simultaneous measurement of redox status and oxygenation by electron paramagnetic resonance spectroscopy.

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Year:  2009        PMID： 20062884      PMCID： PMC4154189          DOI： 10.1039/b919279d

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  19 in total

1.  Application of a Spin-Labeled Spin-Trap to the Detection of Nitric Oxide (NO) This work was supported by the French Ministry of Education (ENS), the French Ministry of Defense, and CNRS.

Authors:  Lucien Marx; André Rassat
Journal:  Angew Chem Int Ed Engl       Date:  2000-12-15       Impact factor: 15.336

2.  Dynamic nuclear polarization with biradicals.

Authors:  Kan-Nian Hu; Hsiao-hua Yu; Timothy M Swager; Robert G Griffin
Journal:  J Am Chem Soc       Date:  2004-09-08       Impact factor: 15.419

3.  In vivo measurement and mapping of skin redox stress induced by ultraviolet light exposure.

Authors:  Guanglong He; Vijay Kumar Kutala; Periannan Kuppusamy; Jay L Zweier
Journal:  Free Radic Biol Med       Date:  2004-03-01       Impact factor: 7.376

4.  Simultaneous molecular imaging of redox reactions monitored by Overhauser-enhanced MRI with 14N- and 15N-labeled nitroxyl radicals.

Authors:  Hideo Utsumi; Ken-ichi Yamada; Kazuhiro Ichikawa; Kiyoshi Sakai; Yuichi Kinoshita; Shingo Matsumoto; Mika Nagai
Journal:  Proc Natl Acad Sci U S A       Date:  2006-01-23       Impact factor: 11.205

5.  Highly stable dendritic trityl radicals as oxygen and pH probe.

Authors:  Yangping Liu; Frederick A Villamena; Jay L Zweier
Journal:  Chem Commun (Camb)       Date:  2008-08-15       Impact factor: 6.222

6.  TOTAPOL: a biradical polarizing agent for dynamic nuclear polarization experiments in aqueous media.

Authors:  Changsik Song; Kan-Nian Hu; Chan-Gyu Joo; Timothy M Swager; Robert G Griffin
Journal:  J Am Chem Soc       Date:  2006-09-06       Impact factor: 15.419

7.  Three-dimensional spectral-spatial EPR imaging of free radicals in the heart: a technique for imaging tissue metabolism and oxygenation.

Authors:  P Kuppusamy; M Chzhan; K Vij; M Shteynbuk; D J Lefer; E Giannella; J L Zweier
Journal:  Proc Natl Acad Sci U S A       Date:  1994-04-12       Impact factor: 11.205

8.  Esterified trityl radicals as intracellular oxygen probes.

Authors:  Yangping Liu; Frederick A Villamena; Jian Sun; Tse-yao Wang; Jay L Zweier
Journal:  Free Radic Biol Med       Date:  2008-12-24       Impact factor: 7.376

9.  Synthesis of a BDPA-TEMPO biradical.

Authors:  Eric L Dane; Thorsten Maly; Galia T Debelouchina; Robert G Griffin; Timothy M Swager
Journal:  Org Lett       Date:  2009-05-07       Impact factor: 6.005

10.  Trityl-based EPR probe with enhanced sensitivity to oxygen.

Authors:  Andrey A Bobko; Ilirian Dhimitruka; Timothy D Eubank; Clay B Marsh; Jay L Zweier; Valery V Khramtsov
Journal:  Free Radic Biol Med       Date:  2009-06-10       Impact factor: 7.376
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  16 in total

1.  Heterogeneity of regional redox status and relation of the redox status to oxygenation in a tumor model, evaluated using electron paramagnetic resonance imaging.

Authors:  Keizo Takeshita; Kumiko Kawaguchi; Kaori Fujii-Aikawa; Megumi Ueno; Shoko Okazaki; Mitsuhiro Ono; Murali C Krishna; Periannan Kuppusamy; Toshihiko Ozawa; Nobuo Ikota
Journal:  Cancer Res       Date:  2010-05-04       Impact factor: 12.701

2.  Fast gated EPR imaging of the beating heart: spatiotemporally resolved 3D imaging of free-radical distribution during the cardiac cycle.

Authors:  Zhiyu Chen; Levy A Reyes; David H Johnson; Murugesan Velayutham; Changjun Yang; Alexandre Samouilov; Jay L Zweier
Journal:  Magn Reson Med       Date:  2012-04-03       Impact factor: 4.668

3.  Synthesis of trityl radical-conjugated disulfide biradicals for measurement of thiol concentration.

Authors:  Yangping Liu; Yuguang Song; Antal Rockenbauer; Jian Sun; Craig Hemann; Frederick A Villamena; Jay L Zweier
Journal:  J Org Chem       Date:  2011-04-29       Impact factor: 4.354

4.  Structural factors controlling the spin-spin exchange coupling: EPR spectroscopic studies of highly asymmetric trityl-nitroxide biradicals.

Authors:  Yangping Liu; Frederick A Villamena; Antal Rockenbauer; Yuguang Song; Jay L Zweier
Journal:  J Am Chem Soc       Date:  2013-01-30       Impact factor: 15.419

5.  Characterization of the Binding of the Finland Trityl Radical with Bovine Serum Albumin.

Authors:  Yuguang Song; Yangping Liu; Wenbo Liu; Frederick A Villamena; Jay L Zweier
Journal:  RSC Adv       Date:  2014-01-01       Impact factor: 3.361

6.  Tetrathiatriarylmethyl radical with a single aromatic hydrogen as a highly sensitive and specific superoxide probe.

Authors:  Yangping Liu; Yuguang Song; Francesco De Pascali; Xiaoping Liu; Frederick A Villamena; Jay L Zweier
Journal:  Free Radic Biol Med       Date:  2012-09-20       Impact factor: 7.376

7.  Synthesis of 14N- and 15N-labeled trityl-nitroxide biradicals with strong spin-spin interaction and improved sensitivity to redox status and oxygen.

Authors:  Yangping Liu; Frederick A Villamena; Yuguang Song; Jian Sun; Antal Rockenbauer; Jay L Zweier
Journal:  J Org Chem       Date:  2010-10-28       Impact factor: 4.354

8.  Efficient Dynamic Nuclear Polarization at 800 MHz/527 GHz with Trityl-Nitroxide Biradicals.

Authors:  Guinevere Mathies; Marc A Caporini; Vladimir K Michaelis; Yangping Liu; Kan-Nian Hu; Deni Mance; Jay L Zweier; Melanie Rosay; Marc Baldus; Robert G Griffin
Journal:  Angew Chem Int Ed Engl       Date:  2015-08-12       Impact factor: 15.336

9.  Supramolecular host-guest interaction of trityl-nitroxide biradicals with cyclodextrins: modulation of spin-spin interaction and redox sensitivity.

Authors:  Xiaoli Tan; Yuguang Song; Huiqiang Liu; Qinwen Zhong; Antal Rockenbauer; Frederick A Villamena; Jay L Zweier; Yangping Liu
Journal:  Org Biomol Chem       Date:  2016-02-07       Impact factor: 3.876

Review 10.  Measurement of Reactive Oxygen Species, Reactive Nitrogen Species, and Redox-Dependent Signaling in the Cardiovascular System: A Scientific Statement From the American Heart Association.

Authors:  Kathy K Griendling; Rhian M Touyz; Jay L Zweier; Sergey Dikalov; William Chilian; Yeong-Renn Chen; David G Harrison; Aruni Bhatnagar
Journal:  Circ Res       Date:  2016-07-14       Impact factor: 17.367
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