Results 21 to 30 of about 12,437 (221)
Establishing correct neuronal cell identity is essential to build intricate neural tissue architecture and acquire precise neural function during vertebrate development.
Shun Kubo +6 more
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A cell atlas of the chick retina based on single-cell transcriptomics
Retinal structure and function have been studied in many vertebrate orders, but molecular characterization has been largely confined to mammals. We used single-cell RNA sequencing (scRNA-seq) to generate a cell atlas of the chick retina.
Masahito Yamagata +2 more
doaj +1 more source
Gap Junctions between Photoreceptor Cells in the Vertebrate Retina [PDF]
In the outer plexiform layer of the retina the synaptic endings of cone cells make specialized junctions with each other and with the endings of rod cells. The ultrastructure of these interreceptor junctions is described in retinas of monkeys, rabbits, and turtles, in thin sections of embedded specimens and by the freeze-fracturing technique.
E, Raviola, N B, Gilula
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Cyclic nucleotide-gated (CNG) cation channels are important heterotetrameric proteins in the retina, with different subunit composition in cone and rod photoreceptor cells: three CNGA3 and one CNGB3 in cones and three CNGA1 and one CNGB1 in rods.
David Lagman +3 more
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Feedback from Horizontal Cells to Rod Photoreceptors in Vertebrate Retina [PDF]
Retinal horizontal cells (HCs) provide negative feedback to cones, but, largely because annular illumination fails to evoke a depolarizing response in rods, it is widely believed that there is no feedback from HCs to rods. However, feedback from HCs to cones involves small changes in the calcium current ( I
Thoreson, Wallace B. +2 more
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Notch pathway mutants do not equivalently perturb mouse embryonic retinal development.
In the vertebrate eye, Notch ligands, receptors, and ternary complex components determine the destiny of retinal progenitor cells in part by regulating Hes effector gene activity. There are multiple paralogues for nearly every node in this pathway, which
Bernadett Bosze +4 more
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Multifunctional glial support by Semper cells in the Drosophila retina. [PDF]
Glial cells play structural and functional roles central to the formation, activity and integrity of neurons throughout the nervous system. In the retina of vertebrates, the high energetic demand of photoreceptors is sustained in part by Müller glia, an ...
Mark A Charlton-Perkins +4 more
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Preparation of Living Isolated Vertebrate Photoreceptor Cells for Fluorescence Imaging [PDF]
In the vertebrate retina, phototransduction, the conversion of light to an electrical signal, is carried out by the rod and cone photoreceptor cells¹⁻⁴. Rod photoreceptors are responsible for vision in dim light, cones in bright light. Phototransduction takes place in the outer segment of the photoreceptor cell, a specialized compartment that contains ...
Nicholas P, Boyer +2 more
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A monoclonal antibody (MAb-1E7), generated against bovine retinal homogenate, labeled the outer and inner segment layers of the vertebrate retina. Immuno-electron microscopic observation clearly demonstrated that antigen(s) bound by MAb-1E7 was localized in the cell membrane of the outer segment and the distal portion of the inner segment. Western blot
Ono, Katsuhiko +4 more
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Circadian Oscillators in Vertebrate Retinal Photoreceptor Cells
Recent progress in research on retinal circadian rhythmicity is reviewed. Important advances include the discovery that circadian oscillators are present in the retinas of diverse vertebrate species, and evidence that circadian rhythmicity is generated by the photoreceptor cells.
G M, Cahill, M, Hasegawa
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