rdf:type |
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lifeskim:mentions |
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pubmed:issue |
23
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pubmed:dateCreated |
2009-12-2
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pubmed:abstractText |
Trastuzumab is a monoclonal antibody targeted to the Her2 receptor and approved for treatment of Her2-positive breast cancer. Among patients who initially respond to trastuzumab therapy, resistance typically arises within 1 year. BT/Her(R) cells are trastuzumab-resistant variants of Her2-positive BT474 breast cancer cells. The salient feature of BT/Her(R) cells is failure to downregulate phosphoinositide 3-kinase/Akt signaling on trastuzumab binding. The current work addresses the mechanism of sustained signaling in BT/Her(R) cells, focusing on the protein kinase A (PKA) pathway.
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pubmed:grant |
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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/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal, Humanized,
http://linkedlifedata.com/resource/pubmed/chemical/Antineoplastic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclic AMP,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclic AMP-Dependent Protein Kinases,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Small Interfering,
http://linkedlifedata.com/resource/pubmed/chemical/trastuzumab
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1078-0432
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
7196-206
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:19920112-Antibodies, Monoclonal,
pubmed-meshheading:19920112-Antibodies, Monoclonal, Humanized,
pubmed-meshheading:19920112-Antineoplastic Agents,
pubmed-meshheading:19920112-Breast Neoplasms,
pubmed-meshheading:19920112-Cell Line, Tumor,
pubmed-meshheading:19920112-Cyclic AMP,
pubmed-meshheading:19920112-Cyclic AMP-Dependent Protein Kinases,
pubmed-meshheading:19920112-Drug Resistance, Neoplasm,
pubmed-meshheading:19920112-Enzyme Activation,
pubmed-meshheading:19920112-Humans,
pubmed-meshheading:19920112-Phosphorylation,
pubmed-meshheading:19920112-Protein Binding,
pubmed-meshheading:19920112-RNA, Small Interfering,
pubmed-meshheading:19920112-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:19920112-Signal Transduction,
pubmed-meshheading:19920112-Treatment Outcome
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pubmed:year |
2009
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pubmed:articleTitle |
Protein kinase A activation confers resistance to trastuzumab in human breast cancer cell lines.
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pubmed:affiliation |
Division of Tumor Cell Biology, City of Hope Comprehensive Cancer Center, Duarte, California 91107, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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