rdf:type |
|
lifeskim:mentions |
umls-concept:C0017337,
umls-concept:C0086418,
umls-concept:C0205174,
umls-concept:C0242640,
umls-concept:C0290741,
umls-concept:C0334227,
umls-concept:C0376622,
umls-concept:C0376623,
umls-concept:C0599894,
umls-concept:C1151256,
umls-concept:C1280500,
umls-concept:C1521840,
umls-concept:C1704939,
umls-concept:C1823242
|
pubmed:issue |
3
|
pubmed:dateCreated |
1994-11-7
|
pubmed:abstractText |
The human mdr1 gene encodes a transmembrane glycoprotein the over-expression of which is associated with development of multidrug resistance in human tumor cells. A negative modulation of human mdr1 has been attempted via a 27-mer unmodified triple helix-forming oligonucleotide, named 1D, targeted to a homopurine sequence in the coding region of the gene. By administering 10 microM of 1D we could find a significant reduction in MDR1 mRNA levels in the human drug-resistant cell line CEM-VLB100. This effect appears to be specific and due to a transient block of RNA polymerase mediated by triple helix formation.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0014-5793
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
3
|
pubmed:volume |
352
|
pubmed:geneSymbol |
mdr1
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
380-4
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:7926005-Base Sequence,
pubmed-meshheading:7926005-Cell Line,
pubmed-meshheading:7926005-Drug Resistance, Multiple,
pubmed-meshheading:7926005-Humans,
pubmed-meshheading:7926005-Leukemia,
pubmed-meshheading:7926005-Molecular Sequence Data,
pubmed-meshheading:7926005-Nucleic Acid Conformation,
pubmed-meshheading:7926005-Nucleic Acid Denaturation,
pubmed-meshheading:7926005-Oligodeoxyribonucleotides,
pubmed-meshheading:7926005-P-Glycoprotein,
pubmed-meshheading:7926005-RNA, Messenger,
pubmed-meshheading:7926005-Thionucleotides,
pubmed-meshheading:7926005-Tumor Cells, Cultured
|
pubmed:year |
1994
|
pubmed:articleTitle |
Effect of unmodified triple helix-forming oligodeoxyribonucleotide targeted to human multidrug-resistance gene mdr1 in MDR cancer cells.
|
pubmed:affiliation |
Department of Biomedical Sciences and Technologies, University of Udine, Italy.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|