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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1991-5-28
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pubmed:abstractText |
Visible light changes IR light scatter through a toad retina. This signal presents three components: at low light intensity (100-400 bleached rhodopsins/rod) an early decrease in IR light scatter, of small amplitude, with time to peak of 1-6 s; at intermediate light intensity (1200-16,000 bleached rhodopsins/rod) a slow increase in IR light scatter, with time to peak of 10-30 s; at high light intensity (50,000-160,000 bleached rhodopsins/rod) a last increase in IR light scatter, with time to peak of 1 min. Light sensitivity, amplitude and time to peak of the last two components are increased by inhibitors (3-isobutyl-1-methyl-xanthine and papaverine) of the cyclic 3'5' guanosine monophosphate phosphodiesterase.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0031-8655
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
52
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
839-43
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:2128543-Adaptation, Ocular,
pubmed-meshheading:2128543-Animals,
pubmed-meshheading:2128543-Bufo marinus,
pubmed-meshheading:2128543-Infrared Rays,
pubmed-meshheading:2128543-Light,
pubmed-meshheading:2128543-Phosphodiesterase Inhibitors,
pubmed-meshheading:2128543-Retina,
pubmed-meshheading:2128543-Scattering, Radiation
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pubmed:year |
1990
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pubmed:articleTitle |
Light-induced infrared light scattering signal in the retina: effect of phosphodiesterase inhibitors.
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pubmed:affiliation |
Department of Ophthalmology and Visual Science, Yale University Medical School, New Haven, CT 06510.
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pubmed:publicationType |
Journal Article
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