Evidence map›Paper›PMID 30237513›Full record

ArticleScientific reports2018

Pharmacological Characterization of Dezocine, a Potent Analgesic Acting as a κ Partial Agonist and μ Partial Agonist.

Yu-Hua Wang, Jing-Rui Chai, Xue-Jun Xu, Ru-Feng Ye, Gui-Ying Zan, George Yun-Kun Liu, Jian-Dong Long, Yan Ma, Xiang Huang, Zhi-Chao Xiao and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 13% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  10. Dezocine and Addiction: Friend or Foe?Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Opioid system and related ligands: from the past to future perspectives.Journal of anesthesia, analgesia and critical care · 2024
    Review
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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

12 authors at 4 institutions in 1 country.

Yu-Hua WangSchool of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210046, China.
Jing-Rui ChaiKey Laboratory of Receptor Research, Shanghai Institute of Materia Medica and Collaborative Innovation Center for Brain Science, Chinese Academy of Science, Shanghai, 201203, China.
Xue-Jun XuKey Laboratory of Receptor Research, Shanghai Institute of Materia Medica and Collaborative Innovation Center for Brain Science, Chinese Academy of Science, Shanghai, 201203, China.
Ru-Feng YeKey Laboratory of Receptor Research, Shanghai Institute of Materia Medica and Collaborative Innovation Center for Brain Science, Chinese Academy of Science, Shanghai, 201203, China.
Gui-Ying ZanKey Laboratory of Receptor Research, Shanghai Institute of Materia Medica and Collaborative Innovation Center for Brain Science, Chinese Academy of Science, Shanghai, 201203, China.
George Yun-Kun LiuDublin Coffman High School, Dublin, OH, 43017, USA.
Jian-Dong LongKey Laboratory of Receptor Research, Shanghai Institute of Materia Medica and Collaborative Innovation Center for Brain Science, Chinese Academy of Science, Shanghai, 201203, China.
Yan MaSchool of Life Sciences, Shanghai University, Shanghai, 200444, China.
Xiang HuangKey Laboratory of Receptor Research, Shanghai Institute of Materia Medica and Collaborative Innovation Center for Brain Science, Chinese Academy of Science, Shanghai, 201203, China.
Zhi-Chao XiaoKey Laboratory of Receptor Research, Shanghai Institute of Materia Medica and Collaborative Innovation Center for Brain Science, Chinese Academy of Science, Shanghai, 201203, China.
Hu DongKey Laboratory of Receptor Research, Shanghai Institute of Materia Medica and Collaborative Innovation Center for Brain Science, Chinese Academy of Science, Shanghai, 201203, China.
Yu-Jun WangKey Laboratory of Receptor Research, Shanghai Institute of Materia Medica and Collaborative Innovation Center for Brain Science, Chinese Academy of Science, Shanghai, 201203, China. yjwang@mail.simm.ac.cn.
Shanghai Institute of Materia Medica · CNShanghai Center for Brain Science and Brain-Inspired Technology · CNNanjing University of Chinese Medicine · CNShanghai University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81773710Youth Innovation Promotion Association of the Chinese Academy of Sciences (Youth Innovation Promotion Association, CAS) 2017334
6 · The paper itself

Abstract

Dezocine is becoming dominated in China market for relieving moderate to severe pain. It is believed that Dezocine's clinical efficacy and little chance to provoke adverse events during the therapeutic process are mainly attributed to its partial agonist activity at the μ opioid receptor. In the present work, we comprehensively studied the pharmacological characterization of Dezocine and identified that the analgesic effect of Dezocine was a result of action at both the κ and μ opioid receptors. We firstly found that Dezocine displayed preferential binding to μ opioid receptor over κ and δ opioid receptors. Dezocine, on its own, weakly stimulated G protein activation in cells expressing κ and μ receptors, but in the presence of full κ agonist U50,488 H and μ agonist DAMGO, Dezocine inhibited U50,488H- and DAMGO-mediated G protein activation, indicating that Dezocine was a κ partial agonist and μ partial agonist. Then the in intro results were verified by in vivo studies in mice. We observed that Dezocine-produced antinociception was significantly inhibited by κ antagonist nor-BNI and μ antagonist β-FNA pretreatment, indicating that Dezocine-mediated antinociception was via both the κ and μ opioid receptors. When co-administrating of Dezocine with U50,488 H or morphine, Dezocine was capable of inhibiting U50,488H- or morphine-induced antinociception. Finally, κ receptor activation-associated side effect sedation was investigated. We found that Dezocine displayed limited sedative effect with a ceiling effecting at a moderate dose. Thus, our work led to a better understanding of the analgesic mechanism of action of Dezocine in vivo.

Indexed as

Analgesics, OpioidAnimalsBridged Bicyclo Compounds, HeterocyclicCHO CellsCricetulusEnkephalin, Ala(2)-MePhe(4)-Gly(5)-FemaleMaleMiceMorphineNaltrexoneNarcotic AntagonistsNociceptionPain MeasurementProtein BindingReceptors, Opioid, kappaAnalgesics, OpioidBridged Bicyclo Compounds, HeterocyclicdezocineEnkephalin, Ala(2)-MePhe(4)-Gly(5)-MorphineNaltrexoneNarcotic AntagonistsnorbinaltorphimineReceptors, Opioid, kappaReceptors, Opioid, muTetrahydronaphthalenes

Identifiers

PMID30237513
PMCPMC6148296
OpenAlexW2891048189

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.