Evidence map›Paper›PMID 22928944›Full record

ArticleJournal of medicinal chemistry2012

Insights into the structural determinants required for high-affinity binding of chiral cyclopropane-containing ligands to α4β2-nicotinic acetylcholine receptors: an integrated approach to behaviorally active nicotinic ligands.

Han-Kun Zhang, J Brek Eaton, Li-Fang Yu, Mieke Nys, Angelica Mazzolari, René van Elk, August B Smit, Vadim Alexandrov, Taleen Hanania, Emily Sabath and 6 more

Abstract read
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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

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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

16 authors.

Han-Kun ZhangDrug Discovery Program, Department of Medicinal Chemistry and Pharmacognosy, University of Illinois at Chicago, 833 South Wood Street, Chicago, Illinois 60612, USA.
J Brek Eaton
Li-Fang Yu
Mieke Nys
Angelica Mazzolari
René van Elk
August B Smit
Vadim Alexandrov
Taleen Hanania
Emily Sabath
Allison Fedolak
Daniela Brunner
Ronald J Lukas
Giulio Vistoli
Chris Ulens
Alan P Kozikowski

Funding

Design and Study of New Nicotinic Analogs for Use in DepressionU19MH085193 · NIMH · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KOZIKOWSKI, ALAN P. · 2009 to 2013
$4.5M
NIMH NIH HHS U19 MH085193NIMH NIH HHS U19MH085193
6 · The paper itself

Abstract

Structure-based drug design can potentially accelerate the development of new therapeutics. In this study, a cocrystal structure of the acetylcholine binding protein (AChBP) from Capitella teleta (Ct) in complex with a cyclopropane-containing selective α4β2-nicotinic acetylcholine receptor (nAChR) partial agonist (compound 5) was acquired. The structural determinants required for ligand binding obtained from this AChBP X-ray structure were used to refine a previous model of the human α4β2-nAChR, thus possibly providing a better understanding of the structure of the human receptor. To validate the potential application of the structure of the Ct-AChBP in the engineering of new α4β2-nAChR ligands, homology modeling methods, combined with in silico ADME calculations, were used to design analogues of compound 5. The most promising compound, 12, exhibited an improved metabolic stability in comparison to the parent compound 5 while retaining favorable pharmacological parameters together with appropriate behavioral end points in the rodent studies.

Indexed as

AnimalsBehavior, AnimalCyclopropanesDrug DesignDrug Partial AgonismDrug StabilityFluorineHumansLigandsMiceMolecular Docking SimulationNicotinic AgonistsNicotinic AntagonistsPolychaetaProtein BindingProtein Structure, TertiarycyclopropaneCyclopropanesFluorineLigandsNicotinic AgonistsNicotinic Antagonistsnicotinic receptor alpha4beta2Receptors, Nicotinic

Identifiers

PMID22928944
PMCPMC3464052

What OpenQuestion holds

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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.