Results 41 to 50 of about 26,493 (243)
Vision is very important to fish as it is required for foraging food, fighting competitors, fleeing from predators, and finding potential mates. Vertebrates express opsin genes in photoreceptor cells to receive visual signals, and the variety of light ...
Chia-Hao Chang, Hong Young Yan
doaj +1 more source
Number and distribution of mouse retinal cone photoreceptors: differences between an albino (Swiss) and a pigmented (C57/BL6) strain. [PDF]
We purpose here to analyze and compare the population and topography of cone photoreceptors in two mouse strains using automated routines, and to design a method of retinal sampling for their accurate manual quantification.
Arturo Ortín-Martínez +8 more
doaj +1 more source
Palmitylation is a widespread modification in G-protein-coupled receptors and often a dynamic process. In rhodopsins, palmitylation is static on C322/C323. Red/green (M/LWS) cone opsins have no cysteines at corresponding positions and no palmitylation.
Ablonczy, Zsolt +3 more
openaire +2 more sources
High-Level Inducible Expression of Visual Pigments in Transfected Cells
A method for high-level expression of a functionally active, recombinant human red cone opsin was developed by adding the coding sequence for the C-terminal epitope of bovine rhodopsin onto the C terminus of the cone opsin and cloning the resulting ...
Manija A. Kazmi +3 more
doaj +1 more source
Optogenetics is a biological technique that combines the advantageous spatial-temporal resolution of optics and genetic cell targeting to control cellular activity with unprecedented precision. It has found vast applications both in neurosciences and therapy, particularly in view of its application to restore vision in blind patients.
Simon, Cardillia-Joe +4 more
openaire +3 more sources
Gene-based Therapy in a Mouse Model of Blue Cone Monochromacy
Cones are responsible for daylight, central, high acuity and color vision. Three proteins found in human cones, i.e. long-wavelength (L)-, middle-wavelength (M)-, and short-wavelength sensitive (S)-opsins, are responsible for red, green and blue color ...
Yuxin Zhang +12 more
doaj +1 more source
Opsin Evolution in Flower-Visiting Beetles
Flowers have evolved signals that exploit the sensory systems of insect visitors. In the case of visual cues, color signals are thought to have been shaped in large part by the spectral sensitivity of key pollinators, such as hymenopterans.
Camilla R. Sharkey +2 more
doaj +1 more source
Ciliary Transport of Opsin [PDF]
As part of the renewal of photoreceptor outer segment disk membranes, membrane proteins are transported along the region of the cilium, connecting the inner and outer segments. Genetics studies have indicated the role of motor proteins in this transport.
Deepti, Trivedi, David S, Williams
openaire +2 more sources
BiP prevents rod opsin aggregation [PDF]
Mutations in rod opsin—the light-sensitive protein of rod cells—cause retinitis pigmentosa. Many rod opsin mutations lead to protein misfolding, and therefore it is impor¬tant to understand the role of molecular chaperones in rod opsin biogenesis.
Kanuga, N. +7 more
core +1 more source
Red Light Optogenetics in Neuroscience
Optogenetics, a field concentrating on controlling cellular functions by means of light-activated proteins, has shown tremendous potential in neuroscience.
Kimmo Lehtinen +3 more
doaj +1 more source

