Evidence map›Paper›PMID 28302509›Full record

ArticleBioorganic & medicinal chemistry2017

Binding mode analyses of NAP derivatives as mu opioid receptor selective ligands through docking studies and molecular dynamics simulation.

Huiqun Wang, Saheem A Zaidi, Yan Zhang

Abstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

14 citing papers in PubMed, 16 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

3 authors at 1 institution in 1 country.

Huiqun WangDepartment of Medicinal Chemistry, School of Pharmacy, Virginia Commonwealth University, 800 E Leigh Street, Richmond, VA 23298, United States.
Saheem A ZaidiDepartment of Medicinal Chemistry, School of Pharmacy, Virginia Commonwealth University, 800 E Leigh Street, Richmond, VA 23298, United States.
Yan ZhangDepartment of Medicinal Chemistry, School of Pharmacy, Virginia Commonwealth University, 800 E Leigh Street, Richmond, VA 23298, United States. Electronic address: yzhang2@vcu.edu.
Virginia Commonwealth University · US

Funding

Non-peptide Mu Opioid Receptor Selective AntagonistsR01DA024022 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI ZHANG, YAN · 2009 to 2019
$3.5M
Chemical Probes on NeuroAIDSR21DA037096 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAUSER, KURT F, ZHANG, YAN · 2014 to 2015
$416k
NIDA NIH HHS R01 DA024022NIDA NIH HHS R21 DA037096
6 · The paper itself

Abstract

Mu opioid receptor selective antagonists are highly desirable because of their utility as pharmacological probes for receptor characterization and functional studies. Furthermore, the mu opioid receptors act as an important target in drug abuse and addiction treatment. Previously, we reported NAP as a novel lead compound with high selectivity and affinity towards the mu opioid receptor. Based on NAP, we have synthesized its derivatives and further characterized their binding affinities and selectivity towards the receptor. NMP and NGP were identified as the two most selective MOR ligands among NAP derivatives. In the present study, molecular modeling methods were applied to assess the dual binding modes of NAP derivatives, particularly on NMP and NGP, in three opioid receptors, in order to analyze the effects of structural modifications on the pyridyl ring of NAP on the binding affinity and selectivity. The results indicated that the steric hindrance, electrostatic, and hydrophobic effects caused by the substituents on the pyridyl ring of NAP contributed complimentarily on the binding affinity and selectivity of NAP derivatives to three opioid receptors. Analyses of these contributions provided insights on future design of more potent and selective mu opioid receptor ligands.

Indexed as

Molecular Docking SimulationMolecular Dynamics SimulationHydrophobic and Hydrophilic InteractionsLigandsReceptors, Opioid, muStatic ElectricityLigandsReceptors, Opioid, muBinding affinityDual binding modesMolecular modelingNAP derivativesOpioid receptorsSelectivity

Identifiers

PMID28302509
PMCPMC5395045
OpenAlexW2591903906

What OpenQuestion holds

Textmetadata
LicenceTDM
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.