Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2011-8-29
pubmed:abstractText
To achieve early-stage diagnosis, a high-sensitivity assay method is needed. As a biomarker, vascular endothelial growth factor (VEGF) has played a growing role in diagnosing and treating hepatocellular carcinoma (HCC). In this work, an immunomagnetic reduction (IMR) through bio-functionalized magnetic nanoparticles and a high-temperature superconducting-quantum-interference-device magnetometer were utilized for quantitative detection of low-concentration VEGF in serum from rats with HCC. The precision and accuracy of IMR on VEGF were characterized. Further, the results of assaying VEGF in the serum of rats were compared with those of using enzyme-linked immunosorbant assay (ELISA). It was found the correlations between the detected VEGF concentration in the rat serum and tumor burdens were 0.99 and 0.90 for IMR and ELISA, respectively, within the range from 2 pg/ml to 8000 pg/ml of VEGF concentration.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1550-7033
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
535-41
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Exploration of the relationship between the tumor burden and the concentration of vascular endothelial growth factor in liver-cancer-bearing animals using immunomagnetic reduction assay.
pubmed:affiliation
Department of Surgery and Hepatitis Research Center National Taiwan University Hospital, National Taiwan University, Taipei 100, Taiwan.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't, Evaluation Studies