Source:http://linkedlifedata.com/resource/pubmed/id/16416005
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2006-1-17
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pubmed:abstractText |
Glucosylceramide synthase (GCS), the enzyme that converts ceramide to glucosylceramide, induce multidrug resistance (MDR) in cancer cells. Recently, RNA interference (RNAi) is a powerful strategy for gene therapy by introducing double-stranded RNA and leading to the sequence-specific destruction. We have designed two different short hairpin RNAs (shRNAs) targeting GCS and introduced them into adriamycin- resistant human breast cancer cells (MCF-7/AdrR cells) to inhibit GCS expression. The results demonstrated that the shRNAs targeting GCS decreased GCS mRNA, abolished GCS protein levels and restored the sensitivity of MCF-7/AdrR cells to several antineoplastic drugs. This study revealed that this approach can reverse MDR effectively and it may be applicable to cancer patients as a specific means to restore the sensitivity to chemotherapy.
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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:issn |
0028-2685
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
53
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16416005-Antineoplastic Agents,
pubmed-meshheading:16416005-Blotting, Western,
pubmed-meshheading:16416005-Breast Neoplasms,
pubmed-meshheading:16416005-Cell Line, Tumor,
pubmed-meshheading:16416005-Drug Resistance, Multiple,
pubmed-meshheading:16416005-Drug Resistance, Neoplasm,
pubmed-meshheading:16416005-Female,
pubmed-meshheading:16416005-Gene Silencing,
pubmed-meshheading:16416005-Gene Therapy,
pubmed-meshheading:16416005-Glucosyltransferases,
pubmed-meshheading:16416005-Humans,
pubmed-meshheading:16416005-RNA, Messenger,
pubmed-meshheading:16416005-RNA Interference,
pubmed-meshheading:16416005-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:16416005-Transfection
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pubmed:year |
2006
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pubmed:articleTitle |
Suppression of glucosylceramide synthase by RNA interference reverses multidrug resistance in human breast cancer cells.
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pubmed:affiliation |
Department of Pathology, School of Medicine, Shandong University, 250012 Jinan, China. yanlinsunny@yahoo.com.cn
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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