Source:http://linkedlifedata.com/resource/pubmed/id/12782573
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2003-6-3
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pubmed:abstractText |
The HER-2/neu receptor is a member of the epidermal growth factor family and is amplified in multiple cancers. It is under intense investigation both as a prognostic marker and for therapy, using monoclonal antibodies targeted against the receptor. We have developed a novel two-component gadolinium-based MR contrast agent to image the HER-2/neu receptor. Positive T1 contrast in MR images was generated by the specific binding of avidin-gadolinium complexes to tumor cells prelabeled with a biotinylated anti-HER-2/neu antibody. Significant intensity enhancement was observed in HER-2/neu-expressing cell lines and in vivo in a breast cancer model. Potential applications of this approach may include determination of the HER-2/neu status for prognosis and for selecting tumors for monoclonal antibody therapy.
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pubmed:grant | |
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 |
Jun
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
63
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2723-7
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:12782573-Animals,
pubmed-meshheading:12782573-Avidin,
pubmed-meshheading:12782573-Contrast Media,
pubmed-meshheading:12782573-Female,
pubmed-meshheading:12782573-Flow Cytometry,
pubmed-meshheading:12782573-Gadolinium DTPA,
pubmed-meshheading:12782573-Magnetic Resonance Imaging,
pubmed-meshheading:12782573-Mammary Neoplasms, Experimental,
pubmed-meshheading:12782573-Mice,
pubmed-meshheading:12782573-Mice, SCID,
pubmed-meshheading:12782573-Mice, Transgenic,
pubmed-meshheading:12782573-Rats,
pubmed-meshheading:12782573-Receptor, erbB-2,
pubmed-meshheading:12782573-Tumor Cells, Cultured
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pubmed:year |
2003
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pubmed:articleTitle |
Magnetic resonance molecular imaging of the HER-2/neu receptor.
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pubmed:affiliation |
Departments of Radiology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA. dmitri@mri.jhu.edu
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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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