Results 251 to 260 of about 37,070 (307)

Hyperventilation-induced reduction of cerebral blood flow measured with pseudo-continuous arterial spin labeling (pCASL)

open access: green, 2019
Justine Debatisse   +8 more
openalex   +1 more source

Spin labeling EPR

Photosynthesis Research, 2009
Site-directed spin labeling in combination with electron paramagnetic resonance spectroscopy has emerged as an efficient tool to elucidate the structure and conformational dynamics of biomolecules under native-like conditions. This article summarizes the basics as well as recent progress of site-directed spin labeling.
Johann P, Klare   +1 more
openaire   +2 more sources

Spin-labeled rhodopsin

Vision Research, 1975
Iodoacetamide and its spin-labeled derivative in high concentration ranges (10−2−10−1M) react with unexposed SH-groups of rhodopsin in the dark. The spin-labels bound to these SH-groups are moderately immobilized. While rhodopsin is not spin-labeled with the iodoacetamide at a lower concentration (5 × 10−4 m) in the dark, photobleached rhodopsin is ...
openaire   +2 more sources

Alkylating spin labels for spin-labelling of DNA

International Journal of Biochemistry, 1983
Abstract 1. 1. Five alkylating spin labels, termed SL1, SL2, SL3, SL4 and SL5, have been synthesized and their suitability for spin-labelling of DNA was studied. 2. 2. It was found that one of them (SL5) lost its free radical moiety under the conditions of spin-labelling, thus giving DNA with no EPR signal. 3. 3.
I. Ivanov   +4 more
openaire   +3 more sources

Spin-labelled Au nanoparticles

Faraday Discussions, 2004
A series of Au nanoparticles functionalised with nitroxide spin labels has been prepared and studied by EPR spectroscopy. Samples with low coverage of the spin label were used to investigate the dynamics of the surface-attached labels at different distances from the Au surface. The rotational correlation times of spin labels vary from 10(-10) s to more
Victor, Chechik   +6 more
openaire   +2 more sources

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