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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1992-7-1
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pubmed:abstractText |
Biotinylated deoxyadenosine triphosphate (dATP) (Bio-7-dATP) and 3H deoxythymidine triphosphate (dTTP) labeled adenovirus DNA were hybridized in situ to thin sections of Lowicryl K4M-embedded and whole-mount extracted HeLa cells infected with adenovirus. The biotinylated probe was detected by exposing the extracted cells or sections to antibodies against biotin followed by colloidal gold-conjugated secondary antibodies and then critical-point dried while 3H-dTTP labeled probe by electron microscopic autoradiography. On Lowicryl K4M sections, gold particles and silver grains were mainly restricted in the nucleus. Furthermore, whole-mount results suggested that replicating adenovirus DNA is localized on the nuclear matrix of its host cell. In this paper, the described non-radioactive procedures for hybrid detection offered several advantages: a) rapid signal detection; b) superior morphological preservation and spatial resolution; c) precise localization; and d) on Lowicryl K4M sections, signal to noise equivalent to radiolabeling.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Acrylic Resins,
http://linkedlifedata.com/resource/pubmed/chemical/Biotin,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Viral,
http://linkedlifedata.com/resource/pubmed/chemical/DNA Probes,
http://linkedlifedata.com/resource/pubmed/chemical/Lowicryl 4KM resin
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1059-910X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
23-31
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1591411-Acrylic Resins,
pubmed-meshheading:1591411-Adenoviruses, Human,
pubmed-meshheading:1591411-Autoradiography,
pubmed-meshheading:1591411-Biotin,
pubmed-meshheading:1591411-DNA, Viral,
pubmed-meshheading:1591411-DNA Probes,
pubmed-meshheading:1591411-HeLa Cells,
pubmed-meshheading:1591411-Humans,
pubmed-meshheading:1591411-Microscopy, Electron,
pubmed-meshheading:1591411-Nucleic Acid Hybridization,
pubmed-meshheading:1591411-Protein Biosynthesis,
pubmed-meshheading:1591411-Tissue Embedding
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pubmed:year |
1992
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pubmed:articleTitle |
Localization of adenovirus DNA by in situ hybridization electron microscopy.
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pubmed:affiliation |
Department of Biology, Peking University, Beijing, People's Republic of China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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