Evidence map›Paper›PMID 32384033›Full record

ReviewCurrent topics in medicinal chemistry2020

Nociceptin/Orphanin FQ Peptide Receptor-Related Ligands as Novel Analgesics.

Norikazu Kiguchi, Huiping Ding, Shiroh Kishioka, Mei-Chuan Ko

Open access · greenAbstract readReview
In one paragraph

Review in Current topics in medicinal chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. G Protein-Coupled Receptor Dimerization-What Next?International journal of molecular sciences · 2024
    Review
  5. Article
  6. Review
  7. Activation of the nociceptin/orphanin-FQ receptor promotes NREM sleep and EEG slow wave activity.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Potential therapeutic targets for the treatment of opioid abuse and pain.Advances in pharmacology (San Diego, Calif.) · 2022
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
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

4 authors at 2 institutions in 2 countries.

Norikazu KiguchiDepartment of Pharmacology, Wakayama Medical University, Wakayama, Japan.
Huiping DingDepartment of Physiology & Pharmacology, Wake Forest School of Medicine, Winston-Salem, NC 27101, United States.
Shiroh KishiokaDepartment of Pharmacology, Wakayama Medical University, Wakayama, Japan.
Mei-Chuan KoDepartment of Physiology & Pharmacology, Wake Forest School of Medicine, Winston-Salem, NC 27101, United States.
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
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
Spinal BNP-NPRA Signaling in Regulating Itch and Pain in PrimatesR21AR069861 · NIAMS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KO, MEI-CHUAN · 2018 to 2019
$375k
NIAMS NIH HHS R21 AR069861NIDA NIH HHS R01 DA032568NIDA NIH HHS R21 DA044450
6 · The paper itself

Abstract

Despite similar distribution patterns and intracellular events observed in the nociceptin/ orphanin FQ peptide (NOP) receptor and other opioid receptors, NOP receptor activation displays unique pharmacological profiles. Several researchers have identified a variety of peptide and nonpeptide ligands to determine the functional roles of NOP receptor activation and observed that NOP receptor- related ligands exhibit pain modality-dependent pain processing. Importantly, NOP receptor activation results in anti-nociception and anti-hypersensitivity at the spinal and supraspinal levels regardless of the experimental settings in non-human primates (NHPs). Given that the NOP receptor agonists synergistically enhance mu-opioid peptide (MOP) receptor agonist-induced anti-nociception, it has been hypothesized that dual NOP and MOP receptor agonists may display promising functional properties as analgesics. Accumulating evidence indicates that the mixed NOP/opioid receptor agonists demonstrate favorable functional profiles. In NHP studies, bifunctional NOP/MOP partial agonists (e.g., AT-121, BU08028, and BU10038) exerted potent anti-nociception via NOP and MOP receptor activation; however, dose-limiting adverse effects associated with the MOP receptor activation, including respiratory depression, itch sensation, physical dependence, and abuse liability, were not observed. Moreover, a mixed NOP/opioid receptor agonist, cebranopadol, presented promising outcomes in clinical trials as a novel analgesic. Collectively, the dual agonistic actions on NOP and MOP receptors, with appropriate binding affinities and efficacies, may be a viable strategy to develop innovative and safe analgesics.

Indexed as

Analgesics, OpioidHumansIsoquinolinesLigandsNaltrexonePainPhenylpropionatesReceptors, OpioidAnalgesics, OpioidBU10038IsoquinolinesLigandsNaltrexonePhenylpropionatesReceptors, OpioidAnti-nociceptionBifunctional ligandMOP receptorNon-human primateNonpeptide ligandNOP receptorPeptide ligandSpinal cord

Identifiers

PMID32384033
PMCPMC7720806
OpenAlexW3021931465

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.