Source:http://linkedlifedata.com/resource/pubmed/id/18052315
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
26
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pubmed:dateCreated |
2007-12-20
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pubmed:abstractText |
A prodrug strategy was investigated to address the problem of limited aqueous solubility and the resulting limited bioavailability of the antitumor agent 2-methoxyestradiol. The 3-phosphate, 17-phosphate, and 3,17-diphosphate of 2-methoxyestradiol were synthesized. 2-methoxyestradiol 3-phosphate was metabolized more efficiently to the parent compound in vivo than 2-methoxyestradiol 17-phosphate, and it was also more cytotoxic in cancer cell cultures than either the 17-phosphate or the 3,17-diphosphate. These results agree with the in vivo anticancer activity of 2-methoxyestradiol 3-phosphate in a mouse Lewis lung carcinoma experimental metastasis model as opposed to the 17-phosphate and 3,17-diphosphate, both of which were inactive. The in vivo antitumor activity of 2-methoxyestradiol 3-phosphate at a dose of 200 mg/kg per day was comparable to that of a maximally tolerated dose of cyclophosphamide.
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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/2-methoxyestradiol,
http://linkedlifedata.com/resource/pubmed/chemical/Antineoplastic Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Estradiol,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphoric Acid Esters,
http://linkedlifedata.com/resource/pubmed/chemical/Prodrugs
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
27
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pubmed:volume |
50
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
6700-5
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pubmed:meshHeading |
pubmed-meshheading:18052315-Animals,
pubmed-meshheading:18052315-Antineoplastic Agents,
pubmed-meshheading:18052315-Carcinoma, Lewis Lung,
pubmed-meshheading:18052315-Cell Line, Tumor,
pubmed-meshheading:18052315-Drug Screening Assays, Antitumor,
pubmed-meshheading:18052315-Estradiol,
pubmed-meshheading:18052315-Humans,
pubmed-meshheading:18052315-Male,
pubmed-meshheading:18052315-Mice,
pubmed-meshheading:18052315-Mice, Inbred C57BL,
pubmed-meshheading:18052315-Phosphoric Acid Esters,
pubmed-meshheading:18052315-Prodrugs,
pubmed-meshheading:18052315-Rats,
pubmed-meshheading:18052315-Rats, Sprague-Dawley,
pubmed-meshheading:18052315-Structure-Activity Relationship
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pubmed:year |
2007
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pubmed:articleTitle |
Synthesis and in vivo antitumor evaluation of 2-methoxyestradiol 3-phosphate, 17-phosphate, and 3,17-diphosphate.
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pubmed:affiliation |
Department of Medicinal Chemistry and Molecular Pharmacology, School of Pharmacy and Pharmaceutical Sciences, The Purdue Cancer Center, Purdue University, West Lafayette, IN 47907, USA.
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pubmed:publicationType |
Journal Article
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