Abstract:
:In this work, we introduce a four-step scoring and filtering procedure, furnishing target specific virtual screening (TS-VS), which serves to minimize false positives resulting from conformational artifacts of the docking process and is optimized to converge on novel chemotypes of estrogen receptor alpha (ERalpha). As a proof of concept, VS of a commercial compound database was undertaken (SPECs database release: Aug 2005, 202 054 compounds in total), resulting in the identification of both previously known and novel putative ER scaffolds. Application of distance constraints within TS-VS allowed facile identification of three novel active ligands with ERalpha binding affinities (IC50) of 1.4 microM, 57 nM, and 53 nM. Importantly, they all exhibited ERalpha over ERbeta selectivity, with the most selective being 17-fold. The ligands also displayed low micomolar antiproliferative activity (7-15 microM) in the human MCF-7 breast cancer cell line.
journal_name
J Med Chemjournal_title
Journal of medicinal chemistryauthors
Knox AJ,Meegan MJ,Sobolev V,Frost D,Zisterer DM,Williams DC,Lloyd DGdoi
10.1021/jm0700262subject
Has Abstractpub_date
2007-11-01 00:00:00pages
5301-10issue
22eissn
0022-2623issn
1520-4804journal_volume
50pub_type
杂志文章abstract::Various 2',3'-dideoxy-L-cytidine,2',3'-dideoxy-L-uridine, and 3'-deoxy-L-thymidine analogues have been synthesized and evaluated in vitro as potential anti-HIV and anti-HBV agents. Coupling of 1-O-acetyl-5-O-(tert-butyldimethylsilyl)-2,3-dideoxy-L-ribofuranose (1) with silylated derivatives of 5-fluorocytosine, cytosi...
journal_title:Journal of medicinal chemistry
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doi:10.1021/jm00032a013
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abstract::An alpha-sialoside linked to acrylamide by a short connector (5-acetamido-2-O-(N-acryloyl-8-amino-5-oxaoctyl)-2,6-anhydro-3,5-d ideoxy-D-galacto-alpha-nonulopyranosonoic acid, 1) was prepared. Compound 1 formed high molecular weight copolymers with acrylamide, derivatives of acrylamide, and/or vinylpyrrolidone upon ph...
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pub_type: 杂志文章
doi:10.1021/jm00046a027
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pub_type: 杂志文章
doi:10.1021/jm00158a038
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abstract::Both in vitro and in vivo metabolism studies suggested that 5-(2,8-bis(trifluoromethyl)quinolin-4-yloxymethyl)isoxazole-3-carboxylic acid ethyl ester (compound 3) with previously reported antituberculosis activity is rapidly converted to two metabolites 3a and 3b. In order to improve the metabolic stability of this se...
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journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00379a007
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journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
doi:10.1021/jm00019a009
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abstract::The adenosine 5'-triphosphate (ATP) competitive cyclin-dependent kinase inhibitor O(6)-cyclohexylmethylguanine (NU2058, 1) has been employed as the lead in a structure-based drug discovery program resulting in the discovery of the potent CDK1 and -2 inhibitor NU6102 (3, IC(50) = 9.5 nM and 5.4 nM vs CDK1/cyclinB and C...
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journal_title:Journal of medicinal chemistry
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journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
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abstract::Building on the previously and successfully applied hypothesis that stereochemical complication in the proximity of the critical cationic head of a cholinergic agonist would result in subtype selective compounds, we synthesized a series of chiral derivatives of furmethide and 5-methylfurmethide, with the aim of obtain...
journal_title:Journal of medicinal chemistry
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abstract::Ring-constrained adenosine analogues have been designed to act as dual agonists at tissue-protective A(1) and A(3) adenosine receptors (ARs). 9-Ribosides transformed into the ring-constrained (N)-methanocarba-2-chloro-5'-uronamides consistently lost affinity at A(1)/A(2A)ARs and gained at A(3)AR. Among 9-riboside deri...
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abstract::Chemical investigations leading to the construction of bis(bioreductive) alkylating agents having both conformationally restricted and mobile spacer regions are described. Two targets having the conformationally mobile ethylene spacer group, namely, 2,2'-ethylenebis[6-(hydroxymethyl)-p-benzoquinone] diacetate (3b) and...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
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abstract::This paper describes the chemical synthesis and CCK-B and CCK-A receptor binding affinities of a series of compounds in which the central amide bond of the CCK-B "dipeptoid" ligand tricyclo[3.3.1.1(3,7)]dec-2-yl [R-(R*,S*)]-[2-[[1-(hydroxymethyl)- 2-phenylethyl]amino]-1-(1H-indol-3-ylmethyl)-2-oxoethyl]carb amate (4) ...
journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
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journal_title:Journal of medicinal chemistry
pub_type: 杂志文章
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journal_title:Journal of medicinal chemistry
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abstract::Stabilization of protein-protein interactions (PPIs) holds great potential for therapeutic agents, as illustrated by the successful drugs rapamycin and lenalidomide. However, how such interface-binding molecules can be created in a rational, bottom-up manner is a largely unanswered question. We report here how a fragm...
journal_title:Journal of medicinal chemistry
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更新日期:2020-07-09 00:00:00