rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
4-5
|
pubmed:dateCreated |
2004-5-17
|
pubmed:abstractText |
A number of 2-phenylindole sulfamates with lipophilic side chains in 1- or 5-position of the indole were synthesized and evaluated as steroid sulfatase (estrone sulfatase) inhibitors. Most of the new sulfamates inhibited the enzymatic hydrolysis of estrone sulfate in MDA-MB 231 breast cancer cells with IC(50) values between 2 nM and 1 microM. A favorable position for a long side chain is the nitrogen of a carbamoyl group at C-5 of the indole when the phenyl ring carries the sulfamate function. These derivatives inhibit gene activation in estrogen receptor (ER)-positive MCF-7 breast cancer cells in submicromolar concentrations and reduce cell proliferation with IC(50) values of ca. 1 microM. All of the potent inhibitors were devoid of estrogenic activity and have the potential for in vivo application as steroid sulfatase inhibitors.
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0960-0760
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
88
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
409-20
|
pubmed:dateRevised |
2010-11-18
|
pubmed:meshHeading |
pubmed-meshheading:15145451-Antineoplastic Agents,
pubmed-meshheading:15145451-Breast Neoplasms,
pubmed-meshheading:15145451-Cell Division,
pubmed-meshheading:15145451-Enzyme Inhibitors,
pubmed-meshheading:15145451-Estrone,
pubmed-meshheading:15145451-Female,
pubmed-meshheading:15145451-Gene Expression Regulation, Neoplastic,
pubmed-meshheading:15145451-Humans,
pubmed-meshheading:15145451-Hydrolysis,
pubmed-meshheading:15145451-Hydrophobic and Hydrophilic Interactions,
pubmed-meshheading:15145451-Inhibitory Concentration 50,
pubmed-meshheading:15145451-Receptors, Estrogen,
pubmed-meshheading:15145451-Steryl-Sulfatase,
pubmed-meshheading:15145451-Structure-Activity Relationship,
pubmed-meshheading:15145451-Sulfonic Acids,
pubmed-meshheading:15145451-Transcriptional Activation
|
pubmed:year |
2004
|
pubmed:articleTitle |
2-phenylindole sulfamates: inhibitors of steroid sulfatase with antiproliferative activity in MCF-7 breast cancer cells.
|
pubmed:affiliation |
Institut für Pharmazie, Universität Regensburg, D-93040 Regensburg, Germany.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|