Source:http://linkedlifedata.com/resource/pubmed/id/20152438
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2010-2-15
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pubmed:abstractText |
A novel fluorescence turn-on detection method of human serum albumin (HSA) and bovine serum albumin (BSA) in aqueous solution is investigated using 2,4-dihydroxyl-3-iodo salicylaldehyde azine (DISA). Upon the addition of DISA to HSA/BSA solution, a fluorescence turn-on effect at 529 nm can be observed with a large stokes shift of approximately 129 nm based on hydrophobic binding-mode between protein and dye. Under the optimal condition, the linear ranges of fluorescence intensity for HSA and BSA are 0.1-30 microg mL(-1) with the relative correlation coefficient of R(2)=0.991 (n=10) and 0.3-50 microg mL(-1) with R(2)=0.997 (n=10); and the detection limits for HSA and BSA based on IUPAC (C(DL)=3S(b)/m) are 20 ng mL(-1) and 50 ng mL(-1), respectively.
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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 |
Mar
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pubmed:issn |
1873-3573
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pubmed:author | |
pubmed:copyrightInfo |
Copyright (c) 2009 Elsevier B.V. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:day |
15
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pubmed:volume |
80
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1952-8
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:20152438-Animals,
pubmed-meshheading:20152438-Cattle,
pubmed-meshheading:20152438-Humans,
pubmed-meshheading:20152438-Hydrazines,
pubmed-meshheading:20152438-Hydrophobic and Hydrophilic Interactions,
pubmed-meshheading:20152438-Limit of Detection,
pubmed-meshheading:20152438-Resorcinols,
pubmed-meshheading:20152438-Serum,
pubmed-meshheading:20152438-Serum Albumin,
pubmed-meshheading:20152438-Serum Albumin, Bovine,
pubmed-meshheading:20152438-Spectrometry, Fluorescence
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pubmed:year |
2010
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pubmed:articleTitle |
Facile, sensitive and selective fluorescence turn-on detection of HSA/BSA in aqueous solution utilizing 2,4-dihydroxyl-3-iodo salicylaldehyde azine.
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pubmed:affiliation |
Key Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, PR China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Evaluation Studies
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