Results 11 to 20 of about 2,363 (170)

The GTP- and Phospholipid-Binding Protein TTD14 Regulates Trafficking of the TRPL Ion Channel in Drosophila Photoreceptor Cells. [PDF]

open access: yesPLoS Genetics, 2015
Recycling of signaling proteins is a common phenomenon in diverse signaling pathways. In photoreceptors of Drosophila, light absorption by rhodopsin triggers a phospholipase Cβ-mediated opening of the ion channels transient receptor potential (TRP) and ...
Alexander C Cerny   +7 more
doaj   +1 more source

On optical crosstalk between fly rhabdomeres [PDF]

open access: yesBiological Cybernetics, 1975
In a fly retinula light may be transferred among the rhabdomeres. It is estimated that the light from a point source imaged on the axis of a rhabdomere may eventually be transferred completely to a neighbouring rhabdomere. However, the effect on the sensitivity of this latter rhabdomere will remain small, owing to the fact that the light transfer ...
Wijngaard, W., Stavenga, D.G.
openaire   +3 more sources

Common transcriptional mechanisms for visual photoreceptor cell differentiation among Pancrustaceans. [PDF]

open access: yesPLoS Genetics, 2014
A hallmark of visual rhabdomeric photoreceptors is the expression of a rhabdomeric opsin and uniquely associated phototransduction molecules, which are incorporated into a specialized expanded apical membrane, the rhabdomere.
Simpla Mahato   +7 more
doaj   +1 more source

Coexpression of spectrally distinct rhodopsins in Aedes aegypti R7 photoreceptors. [PDF]

open access: yesPLoS ONE, 2011
The retina of the mosquito Aedes aegypti can be divided into four regions based on the non-overlapping expression of a UV sensitive Aaop8 rhodopsin and a long wavelength sensitive Aaop2 type rhodopsin in the R7 photoreceptors.
Xiaobang Hu   +4 more
doaj   +1 more source

Role of spastin in apical domain control along the rhabdomere elongation in Drosophila photoreceptor. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND:Mutations in spastin are the most common cause of hereditary spastin paraplegia, a neurodegenerative disease. In this study, the role of spastin was examined in Drosophila photoreceptor development.
Geng Chen   +2 more
doaj   +1 more source

Rhabdomeric phototransduction initiated by the vertebrate photopigment melanopsin [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
Melanopsin is the photopigment that confers light sensitivity on intrinsically photosensitive retinal ganglion cells. Mammalian intrinsically photosensitive retinal ganglion cells are involved in the photic synchronization of circadian rhythms to the day–night cycle.
Mauro Cesar, Isoldi   +3 more
openaire   +2 more sources

Role of kinesin heavy chain in Crumbs localization along the rhabdomere elongation in Drosophila photoreceptor. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND:Crumbs (Crb), a cell polarity gene, has been shown to provide a positional cue for the extension of the apical membrane domain, adherens junction (AJ), and rhabdomere along the growing proximal-distal axis during Drosophila photoreceptor ...
Garrett P League, Sang-Chul Nam
doaj   +1 more source

Fatty acid composition of Drosophila photoreceptor light-sensitive microvilli

open access: yesBiological Research, 2013
Phototransduction, the mechanism underlying the electrical response to light in photoreceptor cells, has been thoroughly investigated in Drosophila melanogaster, an essential model in signal transduction research. These cells present a highly specialized
Yorka Muñoz   +7 more
doaj   +1 more source

The actomyosin machinery is required for Drosophila retinal lumen formation. [PDF]

open access: yesPLoS Genetics, 2014
Multicellular tubes consist of polarized cells wrapped around a central lumen and are essential structures underlying many developmental and physiological functions.
Jing Nie, Simpla Mahato, Andrew C Zelhof
doaj   +1 more source

The Fly Sensitizing Pigment Enhances UV Spectral Sensitivity While Preventing Polarization-Induced Artifacts

open access: yesFrontiers in Cellular Neuroscience, 2018
Microvillar photoreceptors are intrinsically capable of detecting the orientation of e-vector of linearly polarized light. They provide most invertebrates with an additional sensory channel to detect important features of their visual environment ...
Marko Ilić   +3 more
doaj   +1 more source

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