Evidence map›Paper›PMID 26337614›Full record

ArticlePsychopharmacology2015

Comparison of ketamine, 7,8-dihydroxyflavone, and ANA-12 antidepressant effects in the social defeat stress model of depression.

Ji-chun Zhang, Wei Yao, Chao Dong, Chun Yang, Qian Ren, Min Ma, Mei Han, Kenji Hashimoto

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Psychopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
6.4field-weighted citation impact, top 2% 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

91 citing papers in PubMed, 174 citations in OpenAlex.

  1. A De Novo Peptide That Induces Axonal Growth Through TrkB Activation.Chembiochem : a European journal of chemical biology · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Nrf2 regulates the arginase 1Translational psychiatry · 2022
    Article
  18. Review
  19. Article
  20. Article

31 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Ji-chun ZhangDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Wei YaoDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Chao DongDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Chun YangDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Qian RenDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Min MaDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Mei HanDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
Kenji HashimotoDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan. hashimoto@faculty.chiba-u.jp.
Center for Forensic Mental Health, Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleBrain-derived neurotrophic factor (BDNF) and signaling at its receptor, tropomyosin-related kinase B (TrkB), are implicated in the rapid and long-lasting antidepressant effects of ketamine. Moreover, a TrkB agonist, 7,8-dihydroxyflavone (7,8-DHF), and/or TrkB antagonist, ANA-12, shows antidepressant effects in animal models of depression.

objectiveThe objective of this study is to compare the influence of ketamine, 7,8-DHF, and ANA-12 on antidepressant activity in the social defeat stress model.

resultsIn the tail suspension and forced swimming tests, ketamine, 7,8-DHF, or ANA-12 markedly attenuated the increased immobility time in depressed mice compared with the vehicle-treated group. In the sucrose preference test, all drugs significantly improved the reduced preference in depressed mice at both 1 and 3 days after a single dose. Antidepressant effect of ketamine, but not 7,8-DHF or ANA-12, was still detectable 7 days after a single dose. Western blot analyses showed that ketamine, but not 7,8-DHF or ANA-12, markedly attenuated reduced levels of BDNF and postsynaptic density protein 95 (PSD-95) in the prefrontal cortex (PFC), dentate gyrus (DG), and CA3 of the hippocampus in depressed mice 8 days after a single dose. Furthermore, ketamine markedly increased reduced levels of GluA1 in the PFC and DG of depressed mice. In contrast, ketamine showed no effect against increased levels of BDNF, PSD-95, and GluA1 observed in the nucleus accumbens of depressed mice.

conclusionsCompared with 7,8-DHF and ANA-12, ketamine is a longer-lasting antidepressant in the social defeat stress model, and synaptogenesis may be required for the mechanisms that promote sustained antidepressant effects of ketamine.

Indexed as

Disease Models, AnimalAnimalsAntidepressive AgentsAzepinesBenzamidesBrain-Derived Neurotrophic FactorDepressionFlavonesHindlimb SuspensionHippocampusKetamineMaleMiceMice, Inbred C57BLNucleus AccumbensPrefrontal Cortex6,7-dihydroxyflavoneANA 12 compoundAntidepressive AgentsAzepinesBenzamidesBrain-Derived Neurotrophic FactorFlavonesKetamineAccumbensAMPA receptorAnimal modelAntidepressantBDNFDentate gyrusFrontal cortexGlutamate receptorNMDA receptorStress

Identifiers

PMID26337614
OpenAlexW1248807947

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.