Evidence map›Paper›PMID 27720326›Full record

ArticleBioorganic & medicinal chemistry2016

Exploration of bivalent ligands targeting putative mu opioid receptor and chemokine receptor CCR5 dimerization.

Christopher K Arnatt, Bethany A Falls, Yunyun Yuan, Thomas J Raborg, Ruturaj R Masvekar, Nazira El-Hage, Dana E Selley, Anthony V Nicola, Pamela E Knapp, Kurt F Hauser and 1 more

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. GPCR Heterodimers: Implications for Biased Signaling.Handbook of experimental pharmacology · 2026
    Review
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  15. Opioid and neuroHIV Comorbidity - Current and Future Perspectives.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Review
  16. Article
  17. Article
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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

11 authors at 2 institutions in 1 country.

Christopher K ArnattDepartment of Medicinal Chemistry, Virginia Commonwealth University, 800 East Leigh Street, Richmond, VA 23298, USA.
Bethany A FallsDepartment of Medicinal Chemistry, Virginia Commonwealth University, 800 East Leigh Street, Richmond, VA 23298, USA.
Yunyun YuanDepartment of Medicinal Chemistry, Virginia Commonwealth University, 800 East Leigh Street, Richmond, VA 23298, USA.
Thomas J RaborgDepartment of Medicinal Chemistry, Virginia Commonwealth University, 800 East Leigh Street, Richmond, VA 23298, USA.
Ruturaj R MasvekarDepartment of Anatomy & Neurobiology, Virginia Commonwealth University, 1217 East Marshall Street, Richmond, VA 23298, USA.
Nazira El-HageDepartment of Pharmacology and Toxicology, Virginia Commonwealth University, 410 North 12th Street, Richmond, VA 23298, USA.
Dana E SelleyDepartment of Pharmacology and Toxicology, Virginia Commonwealth University, 410 North 12th Street, Richmond, VA 23298, USA.
Anthony V NicolaVeterinary Microbiology and Pathology, Washington State University, Pullman, WA 99164, USA.
Pamela E KnappDepartment of Pharmacology and Toxicology, Virginia Commonwealth University, 410 North 12th Street, Richmond, VA 23298, USA; Department of Anatomy & Neurobiology, Virginia Commonwealth University, 1217 East Marshall Street, Richmond, VA 23298, USA.
Kurt F HauserDepartment of Pharmacology and Toxicology, Virginia Commonwealth University, 410 North 12th Street, Richmond, VA 23298, USA; Department of Anatomy & Neurobiology, Virginia Commonwealth University, 1217 East Marshall Street, Richmond, VA 23298, USA.
Yan ZhangDepartment of Medicinal Chemistry, Virginia Commonwealth University, 800 East Leigh Street, Richmond, VA 23298, USA. Electronic address: yzhang2@vcu.edu.
Virginia Commonwealth University · USWashington State University · US

Funding

MOR and CCR5 interactive signaling mediates opiate and HIV-driven synaptodendritic injuryR01DA034231 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAUSER, KURT F, KNAPP, PAMELA E · 2013 to 2023
$5.4M
Opiate drug abuse and CNS vulnerability to HIVP01DA019398 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAUSER, KURT F · 2005 to 2009
$5.0M
Non-peptide Mu Opioid Receptor Selective AntagonistsR01DA024022 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI ZHANG, YAN · 2009 to 2019
$3.5M
Low pH-mediated HSV fusion and entryR01AI119159 · NIAID · WASHINGTON STATE UNIVERSITY · PI NICOLA, ANTHONY V · 2015 to 2019
$2.0M
Neuron-Glia Mechanisms & Interactions Underlying Opioid Abuse-HIV-1 ComorbidityK02DA027374 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAUSER, KURT F · 2009 to 2018
$1.3M
Chemical Probes on NeuroAIDSR21DA037096 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI HAUSER, KURT F, ZHANG, YAN · 2014 to 2015
$416k
NIAID NIH HHS R01 AI119159NIDA NIH HHS K02 DA027374NIDA NIH HHS P01 DA019398NIDA NIH HHS R01 DA024022NIDA NIH HHS R01 DA034231NIDA NIH HHS R21 DA037096
6 · The paper itself

Abstract

Modern antiretroviral therapies have provided HIV-1 infected patients longer lifespans and better quality of life. However, several neurological complications are now being seen in these patients due to HIV-1 associated injury of neurons by infected microglia and astrocytes. In addition, these effects can be further exacerbated with opiate use and abuse. One possible mechanism for such potentiation effects of opiates is the interaction of the mu opioid receptor (MOR) with the chemokine receptor CCR5 (CCR5), a known HIV-1 co-receptor, to form MOR-CCR5 heterodimer. In an attempt to understand this putative interaction and its relevance to neuroAIDS, we designed and synthesized a series of bivalent ligands targeting the putative CCR5-MOR heterodimer. To understand how these bivalent ligands may interact with the heterodimer, biological studies including calcium mobilization inhibition, binding affinity, HIV-1 invasion, and cell fusion assays were applied. In particular, HIV-1 infection assays using human peripheral blood mononuclear cells, macrophages, and astrocytes revealed a notable synergy in activity for one particular bivalent ligand. Further, a molecular model of the putative CCR5-MOR heterodimer was constructed, docked with the bivalent ligand, and molecular dynamics simulations of the complex was performed in a membrane-water system to help understand the biological observation.

Indexed as

Anti-HIV AgentsCyclohexanesDimerizationDose-Response Relationship, DrugHIV-1HIV InfectionsHumansLigandsMaravirocMicrobial Sensitivity TestsModels, MolecularMolecular StructureNaltrexoneReceptors, CCR5Receptors, Opioid, muStructure-Activity RelationshipAnti-HIV AgentsCCR5 protein, humanCyclohexanesLigandsMaravirocNaltrexoneReceptors, CCR5Receptors, Opioid, muTriazolesBivalent ligandsGPCR dimerizationNeuroAIDSStructure–activity relationship

Identifiers

PMID27720326
PMCPMC5112769
OpenAlexW2525939086

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.