Evidence map›Paper›PMID 22354464›Full record

ArticleOrganic & biomolecular chemistry2012

Design and synthesis of a bivalent ligand to explore the putative heterodimerization of the mu opioid receptor and the chemokine receptor CCR5.

Yunyun Yuan, Christopher K Arnatt, Guo Li, Kendra M Haney, Derong Ding, Joanna C Jacob, Dana E Selley, Yan Zhang

Abstract read
In one paragraph

Article in Organic & biomolecular chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. GPCR Heterodimers: Implications for Biased Signaling.Handbook of experimental pharmacology · 2026
    Review
  3. Article
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  15. Article
  16. Chemokine receptor oligomerization and allostery.Progress in molecular biology and translational science · 2013
    Review
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

8 authors at 1 institution in 1 country.

Yunyun YuanDepartment of Medicinal Chemistry, Virginia Commonwealth University, 800 E. Leigh Street, Richmond, VA 23298, USA.
Christopher K Arnatt
Guo Li
Kendra M Haney
Derong Ding
Joanna C Jacob
Dana E Selley
Yan Zhang
Virginia Commonwealth University · US

Funding

Non-peptide Mu Opioid Receptor Selective AntagonistsR01DA024022 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI ZHANG, YAN · 2009 to 2019
$3.5M
Anibamine, a novel CCR5 antagonist as anti-HIV lead compoundR21AI074461 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI ZHANG, YAN · 2008 to 2009
$433k
Chemical Probes on NeuroAIDSR21DA037096 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAUSER, KURT F, ZHANG, YAN · 2014 to 2015
$416k
Chemokine receptor CCR5 antagonists as novel anti-HIV agentsR03AI069975 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI ZHANG, YAN · 2006 to 2007
$147k
NIAID NIH HHS R03 AI069975NIAID NIH HHS R21 AI074461NIDA NIH HHS DA024022NIDA NIH HHS R01 DA024022NIDA NIH HHS R21 DA037096
6 · The paper itself

Abstract

The bivalent ligand approach has been utilized not only to study the underlying mechanism of G protein-coupled receptors dimerization and/or oligomerization, but also to enhance ligand affinity and/or selectivity for potential treatment of a variety of diseases by targeting this process. Substance abuse and addiction have made both the prevention and the treatment of human immunodeficiency virus (HIV) infection more difficult to tackle. Morphine, a mu opioid receptor (MOR) agonist, can accelerate HIV infection through up-regulating the expression of the chemokine receptor CCR5, a well-known co-receptor for HIV invasion to the host cells and this has been extensively studied. Meanwhile, two research groups have described the putative MOR-CCR5 heterodimers in their independent studies. The purpose of this paper is to report the design and synthesis of a bivalent ligand to explore the biological and pharmacological process of the putative MOR-CCR5 dimerization phenomenon. The developed bivalent ligand thus contains two distinct pharmacophores linked through a spacer; ideally one of which will interact with the MOR and the other with the CCR5. Naltrexone and Maraviroc were selected as the pharmacophores to generate such a bivalent probe. The overall reaction route to prepare this bivalent ligand was convergent and efficient, and involved sixteen steps with moderate to good yields. The preliminary biological characterization showed that the bivalent compound 1 retained the pharmacological characteristics of both pharmacophores towards the MOR and the CCR5 respectively with relatively lower binding affinity, which tentatively validated our original molecular design.

Indexed as

Protein MultimerizationAnimalsCHO CellsCricetinaeDrug DesignLigandsMolecular StructureProtein BindingReceptors, CCR5Receptors, Opioid, muLigandsReceptors, CCR5Receptors, Opioid, mu

Identifiers

PMID22354464
PMCPMC4374901
OpenAlexW2165145815

What OpenQuestion holds

Textmetadata
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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.