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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-2-2
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pubmed:abstractText |
Rho-1C5, a monoclonal antibody sensitive to phosphorylation of rhodopsin, bound to the retinal photoreceptor cell body region of dark-adapted but not light-adapted 8 to 13-day-old-rats. There was no cell body labeling visible either before or after this time, although the photoreceptor outer segments were labeled at all times from postnatal day 5 (PN5) onwards, in both light and dark adapted retinas. However, opsin was detectable in the photoreceptor cell body region from birth onwards using another rhodopsin antibody binding to a site unaffected by phosphorylation. Competitive inhibition radioimmunoassays also indicated light-dependent differences in Rho-1C5 binding at PN8 and adult. Biochemical studies showed light-dependent phosphorylation of rhodopsin at PN8, PN13 (just after eye opening) and adult. These data indicate that rhodopsin can be phosphorylated in a light-regulated manner early in development before eye opening and imply that photoactive chromophores can attach to opsin in the cell body as well as the outer segment.
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pubmed:grant | |
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 |
0171-9335
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
44
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
341-7
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3691553-Animals,
pubmed-meshheading:3691553-Antibodies, Monoclonal,
pubmed-meshheading:3691553-Autoradiography,
pubmed-meshheading:3691553-Binding, Competitive,
pubmed-meshheading:3691553-Immunohistochemistry,
pubmed-meshheading:3691553-Phosphorylation,
pubmed-meshheading:3691553-Photoreceptor Cells,
pubmed-meshheading:3691553-Radioimmunoassay,
pubmed-meshheading:3691553-Rats,
pubmed-meshheading:3691553-Retinal Pigments,
pubmed-meshheading:3691553-Rhodopsin
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pubmed:year |
1987
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pubmed:articleTitle |
A phosphorylation-sensitive anti-rhodopsin monoclonal antibody reveals light-induced phosphorylation of rhodopsin in the photoreceptor cell body.
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pubmed:affiliation |
Laboratory of Neurobiology, Rockefeller University, New York, NY.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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