Evidence map›Paper›PMID 23152558›Full record

ReviewMolecular pharmacology2013

Dynorphin--still an extraordinarily potent opioid peptide.

Charles Chavkin

Open access · bronzeAbstract readReview
In one paragraph

Review in Molecular pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

51 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Review
  3. Kappa opioid receptor control of motivated behavior revisited.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Endogenous Opioids and Their Role in Stem Cell Biology and Tissue Rescue.International journal of molecular sciences · 2022
    Review
  18. Review
  19. Review
  20. 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

1 author at 1 institution in 1 country.

Charles ChavkinDepartment of Pharmacology, Box 357280, University of Washington, Seattle, WA 98195, USA. cchavkin@u.washington.edu
University of Washington · US

Funding

p38 MAPK Mechanisms of Kappa Opioid-Induced BehaviorsR01DA030074 · NIDA · UNIVERSITY OF WASHINGTON · PI CHAVKIN, CHARLES · 2011 to 2020
$3.2M
Regulation of Opioid Signaling by Tyr-PhosphorylationR37DA011672 · NIDA · UNIVERSITY OF WASHINGTON · PI CHAVKIN, CHARLES · 2004 to 2013
$2.5M
Dynorphins and Kappa Opioid Receptors in the Stress ResponseK05DA020570 · NIDA · UNIVERSITY OF WASHINGTON · PI CHAVKIN, CHARLES · 2006 to 2015
$1.2M
NIDA NIH HHS K05 DA020570NIDA NIH HHS K05DA20570NIDA NIH HHS R01 DA030074NIDA NIH HHS R01DA030074NIDA NIH HHS R37 DA011672NIDA NIH HHS R37DA11672
6 · The paper itself

Abstract

This issue of Molecular Pharmacology is dedicated to Dr. Avram Goldstein, the journal's founding editor and one of the leaders in the development of modern pharmacology. This article focuses on his contributions to the discovery of the dynorphins and evidence that members of this family of opioid peptides are endogenous agonists for the kappa opioid receptor. In his original publication describing the purification and sequencing of dynorphin A, Avram described this peptide as "extraordinarily potent" ("dyn" from the Greek, dynamis = power and "orphin" for endogenous morphine peptide). The name originally referred to its high affinity and great potency in the bioassay that was used to follow its activity during purification, but the name has come to have a second meaning: studies of its physiologic function in brain continue to provide powerful insights to the molecular mechanisms controlling mood disorders and drug addiction. During the 30 years since its discovery, we have learned that the dynorphin peptides are released in brain during stress exposure. After they are released, they activate kappa opioid receptors distributed throughout the brain and spinal cord, where they trigger cellular responses resulting in different stress responses: analgesia, dysphoria-like behaviors, anxiety-like responses, and increased addiction behaviors in experimental animals. Avram predicted that a detailed molecular analysis of opiate drug actions would someday lead to better treatments for drug addiction, and he would be gratified to know that subsequent studies enabled by his discovery of the dynorphins resulted in insights that hold great promise for new treatments for addiction and depressive disorders.

Indexed as

Amino Acid SequenceAnimalsBinding SitesBrain ChemistryDynorphinsHumansMolecular Sequence DataOpioid PeptidesOpioid-Related DisordersDynorphinsOpioid Peptides

Identifiers

PMID23152558
PMCPMC3608442
OpenAlexW2084036767

What OpenQuestion holds

Textmetadata
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.