Results 51 to 60 of about 6,466 (229)

Physical limits to magnetogenetics

open access: yeseLife, 2016
This is an analysis of how magnetic fields affect biological molecules and cells. It was prompted by a series of prominent reports regarding magnetism in biological systems.
Markus Meister
doaj   +1 more source

Beyond the photocycle-how cryptochromes regulate photoresponses in plants? [PDF]

open access: yes, 2018
Cryptochromes (CRYs) are blue light receptors that mediate light regulation of plant growth and development. Land plants possess various numbers of cryptochromes, CRY1 and CRY2, which serve overlapping and partially redundant functions in different plant
Gu, Lianfeng   +6 more
core   +1 more source

Problems on the back of an envelope

open access: yeseLife, 2016
Claims that magnetic fields can be used to manipulate biological systems contradict some basic laws of physics.
Polina Anikeeva, Alan Jasanoff
doaj   +1 more source

Chemical compass model for avian magnetoreception as a quantum coherent device

open access: yes, 2013
It is known that more than 50 species use the Earth's magnetic field for orientation and navigation. Intensive studies particularly behavior experiments with birds, provide support for a chemical compass based on magnetically sensitive free radical ...
Cai, Jianming, Plenio, Martin B.
core   +1 more source

Comment on "Magnetosensitive neurons mediate geomagnetic orientation in Caenorhabditis elegans"

open access: yeseLife, 2018
A diverse array of species on the planet employ the Earth's magnetic field as a navigational aid. As the majority of these animals are migratory, their utility to interrogate the molecular and cellular basis of the magnetic sense is limited.
Lukas Landler   +5 more
doaj   +1 more source

‘Fixed-axis’ magnetic orientation by an amphibian: non-shoreward-directed compass orientation, misdirected homing or positioning a magnetite-based map detector in a consistent alignment relative to the magnetic field? [PDF]

open access: yes, 2002
Experiments were carried out to investigate the earlier prediction that prolonged exposure to long-wavelength (>500 nm) light would eliminate homing orientation by male Eastern red-spotted newts Notophthalmus viridescens.
Borland, S. Chris   +4 more
core  

Sensory Biology of the Franciscana (Pontoporia blainvillei, Pontoporiidae, Cetartiodactyla): Ontogenetic Modifications of Vibrissae and Vibrissal Crypts

open access: yesIntegrative Zoology, EarlyView.
The transition of cetaceans from a terrestrial to an aquatic environment involved a crucial sensory adaptation to environments with limited visibility. Vibrissae, important mechanoreceptors, undergo an ontogenetic transformation in odontocetes. This research describes the histomorphology of vibrissae and crypts at different developmental stages ...
Cecilia Mariana Krmpotic   +10 more
wiley   +1 more source

Production of single-domain magnetite throughout life by sockeye salmon, Oncorhynchus nerka [PDF]

open access: yes, 1988
Although single-domain particles of biogenic magnetite have been found in different species of pelagic fishes, nothing is known about when it is synthesized, or about whether the time during life when it is produced is correlated with the development of
Groot, Cornelis   +3 more
core   +1 more source

Mechanisms of Body Alignment in a Diurnal Songbird Migrant

open access: yesEthology, EarlyView.
The graphical abstract illustrates the body alignment mechanism of a diurnal songbird migrant, the dunnock (Prunella modularis). Dunnocks consistently expressed an angular body alignment, with inter‐individual variation at the level of the population.
Christina Spiliopoulou   +3 more
wiley   +1 more source

Monte-Carlo wavefunction approach for the spin dynamics of recombining radicals

open access: yesNew Journal of Physics, 2020
We adapt the Monte-Carlo wavefunction (MCWF) approach to treat the open-system spin dynamics of radical pairs subject to spin-selective recombination reactions.
Robert H Keens, Daniel R Kattnig
doaj   +1 more source

Home - About - Disclaimer - Privacy