Výsledky vyhledávání

Assessing the onset of calcium phosphate nucleation by hyperpolarized real-time NMR

Autor: Daniel Abergel, Dennis Kurzbach, Emmanuelle M M Weber, Thierry Azaïs, Thomas Kress, Steffi Sewsurn

Publikováno v: Analytical Chemistry
Analytical Chemistry, American Chemical Society, 2020, 92 (11), pp.7666-7673. ⟨10.1021/acs.analchem.0c00516⟩
Analytical Chemistry, 2020, 92 (11), pp.7666-7673. ⟨10.1021/acs.analchem.0c00516⟩

International audience; We report an experimental approach for highresolution real-time monitoring of transiently formed species occurring during the onset of precipitation of ionic solids from solution. This is made possible by real-time nuclear mag

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fb635a1e472daa2e0d7129dd56667a7
https://hal.archives-ouvertes.fr/hal-03100940/file/Weber_PNC_CaP_revised_final_clean.pdf

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Rates of Chemical Reactions Embedded in a Metabolic Network by Dissolution Dynamic Nuclear Polarisation NMR

Autor: Aditya Jhajharia, Aude Sadet, Daniel Abergel, Dennis Kurzbach, Emeric Miclet, Geoffrey Bodenhausen, Emmanuelle M. M. Weber

Publikováno v: Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2018, 24 (21), pp.5456-5461. ⟨10.1002/chem.201705520⟩

International audience; The isomerisation of 6-phosphogluconolactones and their hydrolyses into 6-phosphogluconic acid form a non enzymatic side cycle of the pentose-phosphate pathway (PPP) in cells. We show that dissolution dynamic nuclear polarizat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d502d6cfb590191442107f4ce2919066
https://doi.org/10.1002/chem.201705520

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Untersuchung von intrinsisch unstrukturierten Proteinen mithilfe des Austausches mit hyperpolarisiertem Wasser

Autor: Geoffrey Bodenhausen, Estel Canet, Andrea G. Flamm, Robert Konrat, Dennis Kurzbach, Emmanuelle M. M. Weber, Aditya Jhajharia

Publikováno v: Angewandte Chemie. 129:397-401

Hyperpolarisiertes Wasser kann NMR-Signale schnell austauschender Protonen des intrinsisch unstrukturierten Proteins Osteopontin (OPN), welches eine Rolle bei Metastasenbildung spielt, bei annahernd physiologischem pH-Wert und Temperatur verstarken.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::71fc955eaf264f14321e2634f310c015
https://doi.org/10.1002/ange.201608903

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A DNP-hyperpolarized solid-state water NMR MASER: observation and qualitative analysis

Autor: Emmanuelle M. M. Weber, Dennis Kurzbach, Daniel Abergel

Publikováno v: Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2019, 21 (38), pp.21278-21286. ⟨10.1039/C9CP03334C⟩

International audience; We present observations of an NMR MASER (microwave amplification by stimulated emission of radiation) of hyperpolarized 1H nuclei by dynamic nuclear polarization (DNP) at 1.2 K and in a magnetic field of 6.7 T. The sustained m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f52cf58571ee4b97992727fd765e2f26
https://pubmed.ncbi.nlm.nih.gov/31549135

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Comparison of diffusion MRI and CLARITY fiber orientation estimates in both gray and white matter regions of human and primate brain

Autor: Karl Deisseroth, Jean-Philippe Thiran, Edward D. Plowey, Jennifer A. McNab, E. M. M. Weber, Maged Goubran, Brian Hsueh, Muhamed Barakovic, Alessandro Daducci, Christoph Leuze, Gary K. Steinberg, Markus Aswendt, Giorgio M. Innocenti, Qiyuan Tian, Ailey K. Crow, Michael Zeineh

Publikováno v: NeuroImage
NeuroImage, Vol 228, Iss, Pp 117692-(2021)

Diffusion MRI (dMRI) represents one of the few methods for mapping brain fiber orientations non-invasively. Unfortunately, dMRI fiber mapping is an indirect method that relies on inference from measured diffusion patterns. Comparing dMRI results with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bcbc6249fa1bf1c30cab0ae290f1877
https://doi.org/10.1016/j.neuroimage.2020.117692

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Reifung von Proben beeinflusst die Effizienz der Kernpolarisation

Autor: Dennis Kurzbach, Geoffrey Bodenhausen, Hervé Vezin, Daniel Abergel, Giuseppe Sicoli, Ghislaine Frébourg, Emmanuelle M. M. Weber

Publikováno v: Angewandte Chemie
Angewandte Chemie, Wiley-VCH Verlag, 2018, Angewandte Chemie, 130 (18), pp.5267-5271. ⟨10.1002/ange.201800493⟩
Angewandte Chemie, 2018, Angewandte Chemie, 130 (18), pp.5267-5271. ⟨10.1002/ange.201800493⟩

International audience; Mischungen von Wasser und Glycerin sind populäre Matrizen für die Tieftemperaturspektroskopie verglaster Proben. Allerdings besitzen solche Mischungen konterintuitive Eigenschaften, wie spontane Nanophasenseparation in Lösu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::886e8acc6148bb7013fb0f8819ebb80e
https://hal.univ-lille.fr/hal-03270309

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Sample Ripening through Nanophase Separation Influences the Performance of Dynamic Nuclear Polarization

Autor: Ghislaine Frébourg, Emmanuelle M. M. Weber, Geoffrey Bodenhausen, Daniel Abergel, Dennis Kurzbach, Giuseppe Sicoli, Hervé Vezin

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2018, 57 (18), pp.5171-5175. ⟨10.1002/anie.201800493⟩
Angewandte Chemie International Edition, 2018, 57 (18), pp.5171-5175. ⟨10.1002/anie.201800493⟩

International audience; Mixtures of water and glycerol provide popular matrices for low‐temperature spectroscopy of vitrified samples. However, they involve counterintuitive physicochemical properties, such as spontaneous nanoscopic phase separatio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::572f1d2cd1724c5ee2103309dcc32ff8
https://hal.sorbonne-universite.fr/hal-02017783

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[Cardiovascular aspects of diabetes treatment : Finally a reason for cardiologists to be pleased]

Autor: T, Forst, L, Plum-Mörschel, M M, Weber

Publikováno v: Der Internist. 58(3)

Cardiovascular disease significantly determines morbidity and mortality in patients with diabetes mellitus type 2. Large clinical trials in the past left controversial evidence about the effect of blood glucose-lowering treatments on cardiovascular o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::61fb5aa2ed88c4ab7fb57ea673f729fd
https://pubmed.ncbi.nlm.nih.gov/28120022

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