Evidence map›Paper›PMID 32255240›Full record

ReviewJournal of neuroscience research2022

Therapeutic potentials of NOP and MOP receptor coactivation for the treatment of pain and opioid abuse.

Norikazu Kiguchi, Huiping Ding, Mei-Chuan Ko

Open access · greenAbstract readReview
In one paragraph

Review in Journal of neuroscience research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 50 citations in OpenAlex.

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  7. Opioid system and related ligands: from the past to future perspectives.Journal of anesthesia, analgesia and critical care · 2024
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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 3 institutions in 2 countries.

Norikazu KiguchiDepartment of Pharmacology, Wakayama Medical University, Wakayama, Japan.ORCID 0000-0001-5401-8650
Huiping DingDepartment of Physiology & Pharmacology, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Mei-Chuan KoDepartment of Physiology & Pharmacology, Wake Forest School of Medicine, Winston-Salem, NC, USA.ORCID 0000-0003-2436-4506
Wakayama Medical University · JPWake Forest University · USW. G. (Bill) Hefner VA Medical Center · US

Funding

Pharmacological Studies of NOP ReceptorsR01DA032568 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2012 to 2016
$1.8M
Effects of a G protein signaling-biased mu opioid receptor agonist SR-17018 in primatesR21DA049580 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2020 to 2021
$464k
A novel spinal analgesic with mixed MOP/NOP actions in primatesR21DA040104 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2015 to 2016
$426k
Diverse Effects of a Stress-Related Ligand, Corticotropin-Releasing Factor, in Non-Human PrimatesR21DA044450 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2018 to 2019
$426k
Effects of a G protein-biased mu opioid receptor agonist PZM21 in primatesR21DA044775 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2017 to 2018
$425k
Effects of a Buprenorphine Analog with Mixed MOP/NOP Actions in PrimatesR21DA035359 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2013 to 2014
$409k
NIDA NIH HHS R01 DA032568NIDA NIH HHS R21 DA035359NIDA NIH HHS R21 DA040104NIDA NIH HHS R21 DA044450NIDA NIH HHS R21 DA044775NIDA NIH HHS R21 DA049580
6 · The paper itself

Abstract

Following the identification of the nociceptin/orphanin FQ (N/OFQ) peptide (NOP) as an endogenous ligand for the NOP receptor, ample evidence has revealed unique functional profiles of the N/OFQ-NOP receptor system. NOP receptors are expressed in key neural substrates involved in pain and reward modulation. In nonhuman primates (NHPs), NOP receptor activation effectively exerts antinociception and anti-hypersensitivity at the spinal and supraspinal levels. Moreover, NOP receptor activation inhibits dopaminergic transmission and synergistically enhances mu-opioid peptide (MOP) receptor-mediated analgesia. In this article, we have discussed the functional profiles of ligands with dual NOP and MOP receptor agonist activities and highlight their optimal functional efficacy for pain relief and drug abuse treatment. Through coactivation of NOP and MOP receptors, bifunctional NOP/MOP receptor "partial" agonists (e.g., AT-121, BU08028, and BU10038) reveal a wider therapeutic window with fewer side effects. These newly developed ligands potently induce antinociception without MOP receptor agonist-associated side effects such as abuse potential, respiratory depression, itching sensation, and physical dependence. In addition, in both rodent and NHP models, bifunctional NOP/MOP receptor agonists can attenuate reward processing and/or the reinforcing effects of opioids and other abused drugs. While a mixed NOP/opioid receptor "full" agonist cebranopadol is undergoing clinical trials, bifunctional NOP/MOP "partial" agonists exhibit promising therapeutic profiles in translational NHP models for the treatment of pain and opioid abuse. This class of drugs demonstrates the therapeutic advantage of NOP and MOP receptor coactivation, indicating a greater potential for future development.

Indexed as

Opioid-Related DisordersReceptors, OpioidAnalgesics, OpioidAnimalsIsoquinolinesNaltrexoneOpioid PeptidesPainPhenylpropionatesAnalgesics, OpioidBU10038IsoquinolinesNaltrexoneOpioid PeptidesPhenylpropionatesReceptors, Opioidabuseanalgesicbifunctional ligandMOP receptornonhuman primateNOP receptorspinal cord

Identifiers

PMID32255240
PMCPMC7573817
OpenAlexW3014586146

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.