Evidence map›Paper›PMID 28722508›Full record

ArticleAutophagy2017

Atg5- and Atg7-dependent autophagy in dopaminergic neurons regulates cellular and behavioral responses to morphine.

Ling-Yan Su, Rongcan Luo, Qianjin Liu, Jing-Ran Su, Lu-Xiu Yang, Yu-Qiang Ding, Lin Xu, Yong-Gang Yao

Open access · hybridAbstract read
In one paragraph

Article in Autophagy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 71 citations in OpenAlex.

  1. Ingenane Diterpenoids fromMolecules (Basel, Switzerland) · 2026
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  11. Extracellular vesicle-mediated delivery of anti-miR-106b inhibits morphine-induced primary ciliogenesis in the brain.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  12. Article
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  15. New Monoterpenoid Indole Alkaloids fromInternational journal of molecular sciences · 2023
    Article
  16. Autophagy and Its Lineage-Specific Roles in the Hematopoietic System.Oxidative medicine and cellular longevity · 2023
    Review
  17. Article
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  19. 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

8 authors at 2 institutions in 1 country.

Ling-Yan Sua Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences & Yunnan Province , Kunming Institute of Zoology , Kunming , Yunnan , China.
Rongcan Luoa Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences & Yunnan Province , Kunming Institute of Zoology , Kunming , Yunnan , China.
Qianjin Liua Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences & Yunnan Province , Kunming Institute of Zoology , Kunming , Yunnan , China.
Jing-Ran Sua Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences & Yunnan Province , Kunming Institute of Zoology , Kunming , Yunnan , China.
Lu-Xiu Yanga Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences & Yunnan Province , Kunming Institute of Zoology , Kunming , Yunnan , China.
Yu-Qiang Dinge Key Laboratory of Arrhythmias, Department of Anatomy and Neurobiology , Tongji University School of Medicine Shanghai , Shanghai , China.
Lin Xua Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences & Yunnan Province , Kunming Institute of Zoology , Kunming , Yunnan , China.
Yong-Gang Yaoa Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences & Yunnan Province , Kunming Institute of Zoology , Kunming , Yunnan , China.
Kunming Institute of Zoology · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular basis of chronic morphine exposure remains unknown. In this study, we hypothesized that macroautophagy/autophagy of dopaminergic neurons would mediate the alterations of neuronal dendritic morphology and behavioral responses induced by morphine. Chronic morphine exposure caused Atg5 (autophagy-related 5)- and Atg7 (autophagy-related 7)-dependent and dopaminergic neuron-specific autophagy resulting in decreased neuron dendritic spines and the onset of addictive behaviors. In cultured primary midbrain neurons, morphine treatment significantly reduced total dendritic length and complexity, and this effect could be reversed by knockdown of Atg5 or Atg7. Mice deficient for Atg5 or Atg7 specifically in the dopaminergic neurons were less sensitive to developing a morphine reward response, behavioral sensitization, analgesic tolerance and physical dependence compared to wild-type mice. Taken together, our findings suggested that the Atg5- and Atg7-dependent autophagy of dopaminergic neurons contributed to cellular and behavioral responses to morphine and may have implications for the future treatment of drug addiction.

Indexed as

AutophagyBehavior, AnimalAnimalsAutophagy-Related Protein 5Autophagy-Related Protein 7Cell ShapeDopaminergic NeuronsGene Knockdown TechniquesMesencephalonMice, Inbred C57BLMice, KnockoutModels, BiologicalMorphineNociceptionPC12 CellsRatsAutophagy-Related Protein 5Autophagy-Related Protein 7MorphineaddictionAtg5Atg7autophagydopaminergic neuronmorphine

Identifiers

PMID28722508
PMCPMC5612517
OpenAlexW2737230954

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.