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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1992-2-3
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pubmed:abstractText |
Two methods are described for identifying transplanted photoreceptors in a foreign host retina. One involves the use of [3H]thymidine to label the nuclei of photoreceptors which are dividing for 1 week after birth in myomorphic retina. These photoreceptors can be identified by autoradiography. The second involves the use of a transgenic mouse carrying a bovine rhodopsin promoter in tandem with the bacterial LacZ gene. These mice express beta-galactosidase in their rods. X-gal reaction allows these rods to be identified by routine light and electron microscopy. These methods have been used to follow photoreceptor transplants in adult Royal College of Surgeons strain rat and C3H mouse mutants which have lost virtually all their photoreceptors. Dissociated photoreceptors transplanted to the subretinal space of these animals survive for at least 3 months. The inner segment, cell body, and synaptic terminal of these transplanted photoreceptors remain morphologically normal; the outer segment, however, becomes rudimentary.
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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 |
Jan
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pubmed:issn |
0014-4886
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
115
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
79-86
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1728578-Animals,
pubmed-meshheading:1728578-Autoradiography,
pubmed-meshheading:1728578-Cell Nucleus,
pubmed-meshheading:1728578-Mice,
pubmed-meshheading:1728578-Mice, Inbred C3H,
pubmed-meshheading:1728578-Mice, Mutant Strains,
pubmed-meshheading:1728578-Mice, Transgenic,
pubmed-meshheading:1728578-Microscopy, Electron,
pubmed-meshheading:1728578-Photoreceptor Cells,
pubmed-meshheading:1728578-Pigment Epithelium of Eye,
pubmed-meshheading:1728578-Rats,
pubmed-meshheading:1728578-Rats, Inbred Strains,
pubmed-meshheading:1728578-Retina,
pubmed-meshheading:1728578-Retinal Ganglion Cells,
pubmed-meshheading:1728578-Thymidine,
pubmed-meshheading:1728578-Tritium
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pubmed:year |
1992
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pubmed:articleTitle |
Monitoring photoreceptor transplants with nuclear and cytoplasmic markers.
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pubmed:affiliation |
Columbia University, Edward S. Harkness Eye Institute, New York, New York 10032.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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