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Related to rhodopsin: Rhodopsin kinase, photopsin
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  • noun

Synonyms for rhodopsin

a red photopigment in the retinal rods of vertebrates

References in periodicals archive ?
Stimulatory effect of cyanidin 3-glycosides on the regeneration of rhodopsin.
In this way, we are in essence establishing a deeper link between the previously presented work on 'Telepathic Communication and Wave Function Collapse', through the more detailed investigation of a rhodopsin bio-complex sample exposed to distant intention.
To determine the effect of NiONP on rhodopsin regeneration, eyecup preparations were bleached under different background light intensities for 10 min.
They found high-density bands packed with a high concentration of rhodopsin were very rigid, which made them more susceptible to breakage than low-density bands consisting of less rhodopsin.
Generally, rabbits and frogs are best as their eyes contain more rhodopsin or visual purple, which is the light sensitive protein in the retina.
Vitamin A is vital for healthy vision as it is transformed into a purple pigment called rhodopsin in the retina, and this pigment is essential for vision in dim light.
When the sequence was resolved, it turned out that it had seven hydrophobic segments, which suggests that it wound through the membrane seven times and, thus, resembles rhodopsin, which is also known to activate a G-protein.
Their topics include templating photoreactions in solutions, supramolecular photochirogenesis, the photochromism of multicomponent diarylethene crystals, controlling photoreactions through non-covalent interactions within zeolite nanocages, and protein-controlled ultrafast photoisomerization in rhodopsin and bacteriorhodopsin.
A sampling of topics: adventures in physical chemistry, simplified models of biological networks, eukaryotic mechanosensitive channels, theoretical perspectives on protein folding, the protein shell structure and evolution of bacterial microcompartment organelles, phase separation in biological membranes, expanding roles for diverse physical phenomena during the origin of life, structure and activation of the visual pigment rhodopsin, single-molecule studies of the replisome, chromatin dynamics, synthetic biology as a tool to integrate the organizational principles of living systems, structural and functional insights into the myosin motor mechanism, and lipids and cholesterol as regulators of traffic in the endomembrane systems.
There is a lot we know about the three active forms of vitamin A: retinaldehyde is required for rhodopsin formation and vision; retinoic acid is an important signalling molecule that acts to regulate the expression of numerous genes, several of which are involved in growth and differentiation; retinol as the precursor of both other forms, plays many roles including being vital to normal functioning of the immune system.
The spectral response characteristic, which was successfully calculated for four B-cells corresponded closely to that of rhodopsin (Figure 4 D).
They work well in dim light as they contain a sub stance, rhodopsin, which is sensitive at low light intensity, but becomes saturated at the higher intensities presented by bright light.
Vitamin A, also called retinol, helps boost levels of the pigment rhodopsin in the retina, which is essential for seeing in dim light.
The story we heard in school about light entering the eye, focused by the lens as an image on the retina, and then (if we went to school in the not too distant past) setting up electrical potentials in the rods and cones by chemically altering the photosensitive pigment rhodopsin, sending electrical impulses down the nerves to the brain, where we become conscious of an image, is here supplemented by the recognition that nerves and even brains, like sensory organs, are not attentive, not conscious subjects at all.