Evidence map›Paper›PMID 30879202›Full record

ArticleHandbook of experimental pharmacology2019

Effects of NOP-Related Ligands in Nonhuman Primates.

Norikazu Kiguchi, Mei-Chuan Ko

Open access · greenAbstract read
In one paragraph

Article in Handbook of experimental pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
8.3field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. NOP agonist AT-403 promoted sleep in lactic acid-induced acute pain model.Frontiers in pain research (Lausanne, Switzerland) · 2025
    Article
  3. Opioid system and related ligands: from the past to future perspectives.Journal of anesthesia, analgesia and critical care · 2024
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Potential therapeutic targets for the treatment of opioid abuse and pain.Advances in pharmacology (San Diego, Calif.) · 2022
    Review
  12. Novel Mixed NOP/Opioid Receptor Peptide Agonists.Journal of medicinal chemistry · 2021
    Article
  13. Review
  14. Article
  15. 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

2 authors at 2 institutions in 2 countries.

Norikazu KiguchiDepartment of Pharmacology, Wakayama Medical University, Wakayama, Japan.
Mei-Chuan KoDepartment of Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, NC, USA. mko@wakehealth.edu.
Wakayama Medical University · JPWake Forest University · US

Funding

Pharmacological Studies of NOP ReceptorsR01DA032568 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2012 to 2016
$1.8M
Behavioral Pharmacology of ItchR01AR059193 · NIAMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2010 to 2013
$1.3M
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
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
Regulation of Itch Scratching by Spinal GRP Receptors in PrimatesR21AR064456 · NIAMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2013 to 2014
$359k
NIAMS NIH HHS R01 AR059193NIAMS NIH HHS R21 AR064456NIDA NIH HHS R01 DA032568NIDA NIH HHS R21 DA035359NIDA NIH HHS R21 DA040104NIDA NIH HHS R21 DA044775
6 · The paper itself

Abstract

The nociceptin/orphanin FQ peptide (NOP) receptor-related ligands have been demonstrated in preclinical studies for several therapeutic applications. This article highlights (1) how nonhuman primates (NHP) were used to facilitate the development and application of positron emission tomography tracers in humans; (2) effects of an endogenous NOP ligand, nociceptin/orphanin FQ, and its interaction with mu opioid peptide (MOP) receptor agonists; and (3) promising functional profiles of NOP-related agonists in NHP as analgesics and treatment for substance use disorders. NHP models offer the most phylogenetically appropriate evaluation of opioid and non-opioid receptor functions and drug effects. Based on preclinical and clinical data of ligands with mixed NOP/MOP receptor agonist activity, several factors including their intrinsic efficacies for activating NOP versus MOP receptors and different study endpoints in NHP could contribute to different pharmacological profiles. Ample evidence from NHP studies indicates that bifunctional NOP/MOP receptor agonists have opened an exciting avenue for developing safe, effective medications with fewer side effects for treating pain and drug addiction. In particular, bifunctional NOP/MOP partial agonists hold a great potential as (1) effective spinal analgesics without itch side effects; (2) safe, nonaddictive analgesics without opioid side effects such as respiratory depression; and (3) effective medications for substance use disorders.

Indexed as

Receptors, OpioidAnalgesics, OpioidAnimalsHumansLigandsNociceptinOpioid PeptidesPrimatesAnalgesics, OpioidLigandsNociceptinOpioid PeptidesReceptors, OpioidAnalgesicsBifunctional ligandsChronic painDrug abuseInflammatory painMOP receptorNOP receptorOpioidsParkinson’s diseasePrimateSpinal cord

Identifiers

PMID30879202
PMCPMC7539546
OpenAlexW2921960073

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.