Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Werner E. Maas"'
Autor:
Melanie Rosay, Tatyana Polenova, Ivan V. Sergeyev, Jochem Struppe, Manman Lu, Mingzhang Wang, Werner E. Maas, Angela M. Gronenborn, Caitlin M. Quinn
Publikováno v:
Journal of the American Chemical Society. 141:5681-5691
We report remarkably high, up to 100-fold, signal enhancements in (19)F dynamic nuclear polarization (DNP) magic angle spinning (MAS) spectra at 14.1 T on HIV-1 CA capsid protein assemblies. These enhancements correspond to absolute sensitivity ratio
Autor:
Angela M. Gronenborn, Mingzhang Wang, Caitlin M. Quinn, Jochem Struppe, Chang-Hyeock Byeon, Werner E. Maas, Matthew Fritz, Tatyana Polenova, In-Ja L. Byeon, Manman Lu
Publikováno v:
Angewandte Chemie International Edition. 57:16375-16379
19 F NMR spectroscopy is an attractive and growing area of research with broad applications in biochemistry, chemical biology, medicinal chemistry, and materials science. We have explored fast magic angle spinning (MAS) 19 F solid-state NMR spectrosc
Autor:
Daniel Lane, Daniel Schmidig, Ioana Fugariu, André J. Simpson, Ronald Soong, B. Treanor, Franck Vincent, Werner E. Maas, Michael Fey, A. Beck
Publikováno v:
The Analyst. 142:4812-4824
Planar microcoils with diameter ranging from 20 to 1000 μm I.D. (130-1130 μm O.D.) are evaluated for their applications in NMR spectroscopy. The coils are first overfilled with a standard sucrose solution and compared against each other. Coils with
Autor:
Antal Rockenbauer, Olivier Ouari, Claire Sauvée, Fabien Aussenac, Ralph T. Weber, Dimitry Akhmetzyanov, Melanie Rosay, Hakim Karoui, Didier Siri, Gilles Casano, Sébastien Abel, Thomas F. Prisner, Paul Tordo, Werner E. Maas
Publikováno v:
Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2016, 22 (16), pp.5598-5606. ⟨10.1002/chem.201504693⟩
Chemistry-A European Journal, 2016, 22 (16), pp.5598-5606. ⟨10.1002/chem.201504693⟩
Chemistry-A European Journal, Wiley-VCH Verlag, 2016, 22 (16), pp.5598-5606. ⟨10.1002/chem.201504693⟩
Chemistry-A European Journal, 2016, 22 (16), pp.5598-5606. ⟨10.1002/chem.201504693⟩
International audience; A series of 18 nitroxide biradicals derived from bTurea has been prepared, and their enhancement factors ɛ (1H) in cross-effect dynamic nuclear polarization (CE DNP) NMR experiments at 9.4 and 14.1 T and 100 K in a DNP-optimi
Autor:
Tatyana Polenova, Cecil Dybowski, Angela M. Gronenborn, Sucharita Sarkar, Manman Lu, Jodi Kraus, Sean T. Holmes, Werner E. Maas, Ivan V. Sergeyev, Jochem Struppe, Matthew Fritz, Caitlin M. Quinn, Mingzhang Wang, Shi Bai, Glenn P. A. Yap
The (19)F chemical shift is a sensitive NMR probe of structure and electronic environment in organic and biological molecules. In this report we examine chemical shift parameters of 4F-, 5F-, 6F-, and 7F-substituted crystalline tryptophan by magic an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d965dcdaba137d7dc1973ebde2eb5229
https://europepmc.org/articles/PMC6203958/
https://europepmc.org/articles/PMC6203958/
Autor:
Sridevi Krishnamurthy, Michael Fey, Martine Monette, Werner E. Maas, Ronald Soong, Blythe Fortier-McGill, Heather L. Wheeler, André J. Simpson, Adolfo Botana, Denis Courtier-Murias, Malcolm M. Campbell, Howard Hutchins, Rajeev Kumar, Henry J. Stronks
Publikováno v:
Magnetic Resonance in Chemistry. 53:735-744
Nuclear magnetic resonance (NMR) spectroscopy is arguably one the most powerful tools to study the interactions and molecular structure within plants. Traditionally, however, NMR has developed as two separate fields, one dealing with liquids and the
Autor:
Tatyana Polenova, Jodi Kraus, Jan Stanek, Werner E. Maas, Caitlin M. Quinn, Guangjin Hou, Loren B. Andreas, Anne Lesage, Jochem Struppe, Xingyu Lu, Angela M. Gronenborn, Manman Lu, Mingzhang Wang, Guido Pintacuda, Daniela Lalli
Publikováno v:
Solid State Nuclear Magnetic Resonance
Solid State Nuclear Magnetic Resonance, Elsevier, 2017, 87, pp.117-125. ⟨10.1016/j.ssnmr.2017.07.001⟩
Solid State Nuclear Magnetic Resonance, Elsevier, 2017, 87, pp.117-125. ⟨10.1016/j.ssnmr.2017.07.001⟩
International audience; The recent breakthroughs in NMR probe technologies resulted in the development of MAS NMR probes with rotation frequencies exceeding 100 kHz. Herein, we explore dramatic increases in sensitivity and resolution observed at MAS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13442a20c9d465b49f2edc3d578304c2
https://hal.archives-ouvertes.fr/hal-01575525
https://hal.archives-ouvertes.fr/hal-01575525
Autor:
Andrea Bertarello, Marcella Orwick-Rydmark, Hartmut Oschkinat, Marc A. Caporini, Melanie Rosay, In-Ja L. Byeon, Rupal Gupta, Guangjin Hou, Trent W. Franks, Anne Lesage, Jochem Struppe, Christopher L. Suiter, Werner E. Maas, Manman Lu, Guido Pintacuda, Tatyana Polenova, Angela M. Gronenborn, Jinwoo Ahn
Publikováno v:
The journal of physical chemistry, 120(2): 329-339
Journal of Physical Chemistry B
Journal of Physical Chemistry B, American Chemical Society, 2016, 120 (2), pp.329-339. ⟨10.1021/acs.jpcb.5b12134⟩
Journal of Physical Chemistry B
Journal of Physical Chemistry B, American Chemical Society, 2016, 120 (2), pp.329-339. ⟨10.1021/acs.jpcb.5b12134⟩
International audience; Mature infectious HIV-1 virions contain conical capsids composed of CA protein, generated by the proteolytic cleavage cascade of the Gag polyprotein, termed maturation. The mechanism of capsid core formation through the matura
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::633fc6bf7d615920e026b20fdc631e91
http://pubs.acs.org/doi/suppl/10.1021/acs.jpcb.5b12134/suppl_file/jp5b12134_si_001.pdf
http://pubs.acs.org/doi/suppl/10.1021/acs.jpcb.5b12134/suppl_file/jp5b12134_si_001.pdf
Autor:
Michael Fey, Howard Hutchins, Henry J. Stronks, Leayen Lam, Heather L. Wheeler, Jochem Struppe, A. Gorissen, André J. Simpson, Myrna J. Simpson, Ronald Soong, Andre Sutrisno, Ries de Visser, Rajeev Kumar, Brian Andrew, Werner E. Maas, Martine Monette, Alan Hume, Malcolm M. Campbell, Sridevi Krishnamurthy
Publikováno v:
Journal of Agricultural and Food Chemistry. 62:107-115
Seeds are complex entities composed of liquids, gels, and solids. NMR spectroscopy is a powerful tool for studying molecular structure but has evolved into two fields, solution and solid state. Comprehensive multiphase (CMP) NMR spectroscopy is capab
Autor:
Ronald Soong, Myrna J. Simpson, André J. Simpson, Henry J. Stronks, Hussain Masoom, Rajeev Kumar, Denis Courtier-Murias, Martine Monette, Werner E. Maas, Michael Fey, Hashim Farooq
Publikováno v:
Magnetic Resonance in Chemistry. 51:129-135
A method is presented that combines Carr–Purcell–Meiboom–Gill (CPMG) during acquisition with either selective or nonselective excitation to produce a considerable intensity enhancement and a simultaneous loss in chemical shift information. A ra