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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1990-9-12
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pubmed:abstractText |
A rapid solution hybridization technique has been developed for estimating blood concentrations of poly(I):poly(C12U), a high molecular weight bioactive double-stranded RNA. Samples were prepared by mixing 100 microL of blood with, 165 microL of 6 M guanidine thiocyanate (GuSCN) and 0.16 M EDTA pH 8.0, and freezing. Hybridizations were carried out with a [3H]poly(C) probe in 3 M GuSCN for 10 min at 37 degrees C. Ribonuclease-resistant hybrids were collected by precipitation with trichloroacetic acid and filtration. Validation studies demonstrated minor interassay variance; the assay was accurate in the range 0.1 to 10 ng poly(I):poly(C12U). Thirty-one blood samples from 15 patients were collected and prepared before and immediately after an average 35 min intravenous infusion of 40-500 mg poly(I):poly(C12U). Postadministration values averaged 48% (s.d. 23%) of the theoretical maximum (range 20-102%). These results confirm previous observations of rapid elimination kinetics of poly(I):poly(C12U) in patients.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Guanidines,
http://linkedlifedata.com/resource/pubmed/chemical/Poly I-C,
http://linkedlifedata.com/resource/pubmed/chemical/Poly U,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Double-Stranded,
http://linkedlifedata.com/resource/pubmed/chemical/Ribonucleases,
http://linkedlifedata.com/resource/pubmed/chemical/Thiocyanates,
http://linkedlifedata.com/resource/pubmed/chemical/ampligen,
http://linkedlifedata.com/resource/pubmed/chemical/guanidine thiocyanate
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0022-3573
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
42
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
261-6
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1974294-Adult,
pubmed-meshheading:1974294-Aged,
pubmed-meshheading:1974294-Female,
pubmed-meshheading:1974294-Guanidines,
pubmed-meshheading:1974294-Humans,
pubmed-meshheading:1974294-Infusions, Intravenous,
pubmed-meshheading:1974294-Kinetics,
pubmed-meshheading:1974294-Male,
pubmed-meshheading:1974294-Middle Aged,
pubmed-meshheading:1974294-Neoplasms,
pubmed-meshheading:1974294-Nucleic Acid Hybridization,
pubmed-meshheading:1974294-Poly I-C,
pubmed-meshheading:1974294-Poly U,
pubmed-meshheading:1974294-RNA, Double-Stranded,
pubmed-meshheading:1974294-Ribonucleases,
pubmed-meshheading:1974294-Thiocyanates
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pubmed:year |
1990
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pubmed:articleTitle |
Detection of poly(I):poly(C12U), mismatched double-stranded RNA, by rapid solution hybridization: blood values after intravenous infusion.
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pubmed:affiliation |
Hahnemann University, Department of Neoplastic Diseases, Philadelphia, PA 19102.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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