Evidence map›Paper›PMID 32519950›Full record

ArticleeLife2020

Different neuronal populations mediate inflammatory pain analgesia by exogenous and endogenous opioids.

Xin-Yan Zhang, Yan-Nong Dou, Lei Yuan, Qing Li, Yan-Jing Zhu, Meng Wang, Yan-Gang Sun

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 49 citations in OpenAlex.

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  9. Striosome Circuitry Stimulation Inhibits Striatal Dopamine Release and Locomotion.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  10. Article
  11. Convergent state-control of endogenous opioid analgesia.bioRxiv : the preprint server for biology · 2025
    Article
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  14. Review
  15. Article
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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

7 authors at 1 institution in 1 country.

Xin-Yan Zhang *Institute of Neuroscience, State Key Laboratory of Neuroscience, CAS Center for Excellence in Brain Science & Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.ORCID 0000-0001-8171-2007
Yan-Nong Dou *Institute of Neuroscience, State Key Laboratory of Neuroscience, CAS Center for Excellence in Brain Science & Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.ORCID 0000-0002-9096-6284
Lei YuanInstitute of Neuroscience, State Key Laboratory of Neuroscience, CAS Center for Excellence in Brain Science & Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.
Qing LiInstitute of Neuroscience, State Key Laboratory of Neuroscience, CAS Center for Excellence in Brain Science & Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.
Yan-Jing ZhuInstitute of Neuroscience, State Key Laboratory of Neuroscience, CAS Center for Excellence in Brain Science & Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.
Meng WangInstitute of Neuroscience, State Key Laboratory of Neuroscience, CAS Center for Excellence in Brain Science & Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.
Yan-Gang SunInstitute of Neuroscience, State Key Laboratory of Neuroscience, CAS Center for Excellence in Brain Science & Intelligence Technology, Chinese Academy of Sciences, Shanghai, China.ORCID 0000-0003-0768-7733
Chinese Academy of Sciences · CN

Funding

China Postdoctoral Science Foundation 2018M640426Chinese Academy of Sciences XDB32010200National Natural Science Foundation of China 31800877National Natural Science Foundation of China 31825013National Natural Science Foundation of China 61890952Shanghai Municipal Science and Technology Major Project 2018SHZDZX05Shanghai Postdoctoral Excellence Program 2018038
6 · The paper itself

Abstract

Mu-opioid receptors (MORs) are crucial for analgesia by both exogenous and endogenous opioids. However, the distinct mechanisms underlying these two types of opioid analgesia remain largely unknown. Here, we demonstrate that analgesic effects of exogenous and endogenous opioids on inflammatory pain are mediated by MORs expressed in distinct subpopulations of neurons in mice. We found that the exogenous opioid-induced analgesia of inflammatory pain is mediated by MORs in Vglut2

Indexed as

Analgesics, OpioidAnimalsGene Expression RegulationInflammationMaleMiceMice, Inbred C57BLMorphineNeuronsPainReceptors, Opioid, muTamoxifenVesicular Glutamate Transport Protein 2Vesicular Inhibitory Amino Acid Transport ProteinsAnalgesics, OpioidMorphineOprm protein, mouseReceptors, Opioid, muSlc17a6 protein, mouseTamoxifenVesicular Glutamate Transport Protein 2Vesicular Inhibitory Amino Acid Transport ProteinsViaat protein, mouseinflammatory painmorphinemousemu-opioid receptorneuroscienceopioid

Identifiers

PMID32519950
PMCPMC7311172
OpenAlexW3033331450

What OpenQuestion holds

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Registered trials

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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.