Zobrazeno 1 - 10
of 242
pro vyhledávání: '"P J Hore"'
Publikováno v:
New Journal of Physics, Vol 23, Iss 4, p 043032 (2021)
That the rates and yields of reactions of organic radicals can be spin dependent is well known in the context of the radical pair mechanism (RPM). Less well known, but still well established, is the chiral-induced spin selectivity (CISS) effect in wh
Externí odkaz:
https://doaj.org/article/e34815f944c741638523da28ca188ccd
Autor:
Susanne eSchwarze, Nils-Lasse eSchneider, Thomas eReichl, David eDreyer, Nele eLefeldt, Svenja eEngels, Neville eBaker, P J Hore, Henrik eMouritsen
Publikováno v:
Frontiers in Behavioral Neuroscience, Vol 10 (2016)
Magnetic compass orientation in night-migratory songbirds is embedded in the visual system and seems to be based on a light-dependent radical pair mechanism. Recent findings suggest that both broadband electromagnetic fields ranging from ~2 kHz to ~9
Externí odkaz:
https://doaj.org/article/d819069844d44c1582f21aac9602ed38
Electron spin relaxation can enhance the performance of a cryptochrome-based magnetic compass sensor
Publikováno v:
New Journal of Physics, Vol 18, Iss 6, p 063007 (2016)
The radical pair model of the avian magnetoreceptor relies on long-lived electron spin coherence. Dephasing, resulting from interactions of the spins with their fluctuating environment, is generally assumed to degrade the sensitivity of this compass
Externí odkaz:
https://doaj.org/article/5b01a2e1b5b944a6b2778238d6f0f3df
Autor:
Miriam Liedvogel, Kiminori Maeda, Kevin Henbest, Erik Schleicher, Thomas Simon, Christiane R Timmel, P J Hore, Henrik Mouritsen
Publikováno v:
PLoS ONE, Vol 2, Iss 10, p e1106 (2007)
Cryptochromes (Cry) have been suggested to form the basis of light-dependent magnetic compass orientation in birds. However, to function as magnetic compass sensors, the cryptochromes of migratory birds must possess a number of key biophysical charac
Externí odkaz:
https://doaj.org/article/2151a1af2b904759acbe64291a5825aa
Spin relaxation is an important aspect of the spin dynamics of free radicals and can have a significant impact on the outcome of their spin-selective reactions. Examples range from the use of radicals as spin qubits in quantum information processing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7703ccf2c2bf50e010af386173bad4e
https://ora.ox.ac.uk/objects/uuid:a20b23f0-00c6-4420-8980-63c9c986e4a4
https://ora.ox.ac.uk/objects/uuid:a20b23f0-00c6-4420-8980-63c9c986e4a4
Autor:
Maja Hanić, Lewis M. Antill, Angela S. Gehrckens, Jessica Schmidt, Katharina Görtemaker, Rabea Bartölke, Tarick J. El-Baba, Jingjing Xu, Karl W. Koch, Henrik Mouritsen, Justin L. P. Benesch, P. J. Hore, Ilia A. Solov’yov
Homo-dimer formation is important for the function of many proteins. Although dimeric forms of cryptochromes (Cry) have been found by crystallography and were recently observedin vitrofor European robin Cry4a, little is known about the dimerisation o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fe77b38b9807edde86bf0b43a689d98
https://doi.org/10.1101/2023.04.11.536350
https://doi.org/10.1101/2023.04.11.536350
Publikováno v:
Physical chemistry chemical physics : PCCP. 25(2)
Magnetic field effects on the yields of radical pair reactions are often characterised by the "half-field" parameter
Autor:
Anders Frederiksen, Siu Ying Wong, P. J. Hore, Fabian Schuhmann, Ilia A. Solov'yov, Gesa Grüning, Maja Hanić
Publikováno v:
Neuroforum. 27:141-150
The remarkable ability of migratory birds to navigate accurately using the geomagnetic field for journeys of thousands of kilometres is currently thought to arise from radical pair reactions inside a protein called cryptochrome. In this article, we e
Autor:
Bo Leberecht, Dmitry Kobylkov, Thiemo Karwinkel, Sara Döge, Lars Burnus, Siu Ying Wong, Shambhavi Apte, Katrin Haase, Isabelle Musielak, Raisa Chetverikova, Glen Dautaj, Marco Bassetto, Michael Winklhofer, P. J. Hore, Henrik Mouritsen
Publikováno v:
Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology. 208(1)
The light-dependent magnetic compass sense of night-migratory songbirds can be disrupted by weak radiofrequency fields. This finding supports a quantum mechanical, radical-pair-based mechanism of magnetoreception as observed for isolated cryptochrome
Publikováno v:
Journal of the Royal Society Interface
The biophysical mechanism of the magnetic compass sensor in migratory songbirds is thought to involve photo-induced radical pairs formed in cryptochrome (Cry) flavoproteins located in photoreceptor cells in the eyes. In Cry4a – the most likely of t