Results 1 to 10 of about 19,028 (155)

The SnackerTracker: A novel home-cage monitoring device for measuring food-intake and food-seeking behaviour in mice [version 2; peer review: 2 approved] [PDF]

open access: yesWellcome Open Research
Background Accurately measuring activity and feeding is important in laboratory animal research, whether for welfare-monitoring or experimental recording.
Vladyslav Vyazovskiy   +8 more
doaj   +2 more sources

Cryptochrome Interacts With Actin and Enhances Eye-Mediated Light Sensitivity of the Circadian Clock in Drosophila melanogaster [PDF]

open access: yesFrontiers in Molecular Neuroscience, 2018
Cryptochromes (CRYs) are a class of flavoproteins that sense blue light. In animals, CRYs are expressed in the eyes and in the clock neurons that control sleep/wake cycles and are implied in the generation and/or entrainment of circadian rhythmicity ...
Matthias Schlichting   +7 more
doaj   +3 more sources

The Magnetic Compass of Birds: The Role of Cryptochrome

open access: yesFrontiers in Physiology, 2021
The geomagnetic field provides directional information for birds. The avian magnetic compass is an inclination compass that uses not the polarity of the magnetic field but the axial course of the field lines and their inclination in space.
Roswitha Wiltschko   +2 more
doaj   +1 more source

Light exposure during development affects physiology of adults in Drosophila melanogaster

open access: yesFrontiers in Physiology, 2022
Light is one of most important factors synchronizing organisms to day/night cycles in the environment. In Drosophila it is received through compound eyes, Hofbauer-Buchner eyelet, ocelli, using phospholipase C-dependent phototransduction and by deep ...
Milena Damulewicz   +2 more
doaj   +1 more source

MAGNETORECEPTION IN FRUIT FLIES, BEES AND ANTS [PDF]

open access: yesActa Scientifica Malaysia, 2022
Few insects have the sensory ability to sense and use the earth’s magnetic field. Studies have revealed a wealth of information on the magnetic sense of some insects.
Fatik Baran Mandal, Bikash Chakroborty
doaj   +1 more source

Nocturnal mosquito Cryptochrome 1 mediates greater electrophysiological and behavioral responses to blue light relative to diurnal mosquito Cryptochrome 1

open access: yesFrontiers in Neuroscience, 2022
Nocturnal Anopheles mosquitoes exhibit strong behavioral avoidance to blue-light while diurnal Aedes mosquitoes are behaviorally attracted to blue-light and a wide range of other wavelengths of light. To determine the molecular mechanism of these effects,
David D. Au   +9 more
doaj   +1 more source

Direct Interaction of Avian Cryptochrome 4 with a Cone Specific G-Protein

open access: yesCells, 2022
Background: Night-migratory birds sense the Earth’s magnetic field by an unknown molecular mechanism. Theoretical and experimental evidence support the hypothesis that the light-induced formation of a radical-pair in European robin cryptochrome 4a ...
Katharina Görtemaker   +11 more
doaj   +1 more source

Night-migratory songbirds possess a magnetic compass in both eyes [PDF]

open access: yes, 2012
Previous studies on European robins, Erithacus rubecula, and Australian silvereyes, Zosterops lateralis, had suggested that magnetic compass information is being processed only in the right eye and left brain hemisphere of migratory birds.
Engels, Svenja   +4 more
core   +13 more sources

Nucleotide Variation in Drosophila cryptochrome Is Linked to Circadian Clock Function: An Association Analysis

open access: yesFrontiers in Physiology, 2022
Cryptochrome (CRY) is a conserved protein associated with the circadian clock in a broad range of organisms, including plants, insects, and mammals. In Drosophila, cry is a pleiotropic gene that encodes a blue light-dedicated circadian photoreceptor, as ...
Mirko Pegoraro   +5 more
doaj   +1 more source

Drosophila photoreceptor systems converge in arousal neurons and confer light responsive robustness

open access: yesFrontiers in Neuroscience, 2023
Lateral ventral neurons (LNvs) in the fly circadian neural circuit mediate behaviors other than clock resetting, including light-activated acute arousal. Converging sensory inputs often confer functional redundancy.
David D. Au   +7 more
doaj   +1 more source

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