Photoreceptor processing speed and input resistance changes during light adaptation correlate with spectral class in the bumblebee, Bombus impatiens. [PDF]
Colour vision depends on comparison of signals from photoreceptors with different spectral sensitivities. However, response properties of photoreceptor cells may differ in ways other than spectral tuning. In insects, for example, broadband photoreceptors,
Peter Skorupski, Lars Chittka
doaj +2 more sources
Ciliary photoreceptors in sea urchin larvae indicate pan-deuterostome cell type conservation
Background The evolutionary history of cell types provides insights into how morphological and functional complexity arose during animal evolution.
Jonathan E. Valencia +4 more
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GSK3 Is a Central Player in Retinal Degenerative Diseases but a Challenging Therapeutic Target
Glycogen synthase kinase 3 (GSK3) is a key regulator of many cellular signaling processes and performs a wide range of biological functions in the nervous system.
Catherine Hottin +2 more
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Impact of photoreceptor density in a 3D simulation of panretinal laser photocoagulation
Background During panretinal photocoagulation (PRP), the outer retina, especially the photoreceptors, are destroyed. During such procedures, the impact of the retinal photocoagulation, which is performed in the same photocoagulated area, may change if it
Kentaro Nishida +12 more
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Data on mitochondrial ultrastructure of photoreceptors in pig, rabbit, and mouse retinas
Photoreceptors are one of the most energy-consuming cell types within the human body. To meet their high energy demand, photoreceptors possess a mitochondrial cluster in the inner segment of the cell.
Taku Ozaki +7 more
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Disrupting the ciliary gradient of active Arl3 affects rod photoreceptor nuclear migration
The small GTPase Arl3 is important for the enrichment of lipidated proteins to primary cilia, including the outer segment of photoreceptors. Human mutations in the small GTPase Arl3 cause both autosomal recessive and dominant inherited retinal ...
Amanda M Travis +5 more
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Alochaka Pitta of Ayurved and its affiliates in modern perspective
In Ayurved, a person is said to be healthy when Dosha, Agni, and Dhatu, all the physiological processes are in a homeostatic state and the soul, sense organ and mind are in a state of total well-being.
Pritam Moharana, Rakesh Roushan
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Multicolor pattern scan laser for diabetic retinopathy with cataract [PDF]
AIM:To evaluate the ability of various laser wavelengths in delivering sufficient burns to the retina in eyes with cataract using a new multicolor pattern scan laser with green (532 nm), yellow (577 nm), and red (647 nm) lasers.METHODS:The relationship ...
Takao Hirano +2 more
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Bat eyes have ultraviolet-sensitive cone photoreceptors [PDF]
Mammalian retinae have rod photoreceptors for night vision and cone photoreceptors for daylight and colour vision. For colour discrimination, most mammals possess two cone populations with two visual pigments (opsins) that have absorption maxima at short
Josef Ammermüller +23 more
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Derivation of Traceable and Transplantable Photoreceptors from Mouse Embryonic Stem Cells
Retinal degenerative diseases resulting in the loss of photoreceptors are one of the major causes of blindness. Photoreceptor replacement therapy is a promising treatment because the transplantation of retina-derived photoreceptors can be applied now to ...
Sarah Decembrini +4 more
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