Evidence map›Paper›PMID 22122563›Full record

ArticleJournal of medicinal chemistry2012

Diarylpropionitrile (DPN) enantiomers: synthesis and evaluation of estrogen receptor β-selective ligands.

Vincent M Carroll, M Jeyakumar, Kathryn E Carlson, John A Katzenellenbogen

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of medicinal chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 51 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Vincent M CarrollDepartment of Chemistry, University of Illinois, 600 South Mathews Avenue, Urbana, Illinois 61801, United States.
M Jeyakumar
Kathryn E Carlson
John A Katzenellenbogen
University of Illinois Urbana-Champaign · US

Funding

MOLECULAR PROBES FOR STEROID RECEPTORSR37DK015556 · NIDDK · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KATZENELLENBOGEN, JOHN A. · 1987 to 2012
$4.4M
Novel Ligands and Mechanisms to Achieve Selective Nuclear Receptor ActivityR01DK015556 · NIDDK · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KATZENELLENBOGEN, JOHN A. · 1986 to 2016
$1.6M
NIDDK NIH HHS R01 DK015556NIDDK NIH HHS R37 DK015556
6 · The paper itself

Abstract

Two estrogen receptor (ER) subtypes, ERα and ERβ, mediate the actions of estrogens in diverse reproductive and nonreproductive target tissues. ER subtype-selective ligands, which bind to and activate these subtypes differentially, have proved to be useful in elucidating which actions of estrogens proceed through ERα vs ERβ. Some of these ligands show potential as novel therapeutic agents. Diarylpropionitrile (DPN), an ERβ selective ligand that we developed, is a chiral molecule, but it has been studied almost exclusively as the racemic mixture (rac-DPN, 1). Herein we report the development of an efficient enantioselective synthesis of the two isomers, R-DPN (3) and S-DPN (2), and we have compared the in vitro ligand binding affinities, coactivator binding affinities, recruitment potencies, and cellular transcriptional potencies of these isomers. Both enantiomers show a very high affinity and potency preference for ERβ over ERα, typically in the range of 80-300-fold. Although the enantioselectivity is only modest (3-4-fold), the R-enantiomer is the higher affinity and more potent isomer. While ERβ can be effectively and selectively stimulated by rac-DPN or by either R-DPN or S-DPN, R-DPN might be the preferred member of this isomeric series for biological studies of ERβ function.

Indexed as

Cell Line, TumorEstrogen Receptor alphaEstrogen Receptor betaFluorescence Resonance Energy TransferHumansLigandsMolecular ConformationNitrilesNuclear Receptor Coactivator 3PropionatesProtein BindingStereoisomerismStructure-Activity RelationshipTranscriptional ActivationTransfection2,3-bis(4-hydroxyphenyl)-propionitrileEstrogen Receptor alphaEstrogen Receptor betaLigandsNitrilesNuclear Receptor Coactivator 3Propionates

Identifiers

PMID22122563
PMCPMC3381613
OpenAlexW2001217253

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.