Item Type: | Article |
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Title: | Cloning and initial analysis of the human multidrug resistance-related MVP/LRP gene promoter |
Creators Name: | Lange, C., Walther, W., Schwabe, H. and Stein, U. |
Abstract: | The lung resistance-related protein (LRP) was identified as the human major vault protein (MVP), and is overexpressed in various multidrug-resistant cancer cell lines and clinical samples. We characterized DNA sequences upstream to the transcription initiation site of the MVP gene in the human non-small cell lung cancer cell line SW-1573. A 1.9-kb and a shortened 0.7-kb fragment of the 5'-upstream genomic region show strong promoter activity in chloramphenicol acetyltransferase (CAT) reporter assays. The promoter is TATA-less and contains an inverted CCAAT-box and a Sp1 site located near to a p53 binding motif. An alternative 3'-splice site of intron 1 results in a splicing variant within the 5'-untranslated region of MVP mRNA. |
Keywords: | Gene Promoter, Human Major Vault Protein/Lung Resistance-Related Protein, Multidrug Resistance |
Source: | Biochemical and Biophysical Research Communications |
ISSN: | 0006-291X |
Publisher: | Academic Press |
Volume: | 278 |
Number: | 1 |
Page Range: | 125-133 |
Date: | 11 November 2000 |
PubMed: | View item in PubMed |
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