Evidence map›Paper›PMID 26905413›Full record

ArticleTranslational psychiatry2016

Role of hippocampal p11 in the sustained antidepressant effect of ketamine in the chronic unpredictable mild stress model.

H-L Sun, Z-Q Zhou, G-F Zhang, C Yang, X-M Wang, J-C Shen, K Hashimoto, J-J Yang

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 86 citations in OpenAlex.

  1. Trial
  2. Review
  3. (R)-ketamine induces mGluPsychopharmacology · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Partial mGluPharmacological reports : PR · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Combined Administration of (Pharmaceuticals (Basel, Switzerland) · 2022
    Article
  18. Review
  19. Review
  20. Review
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 3 institutions in 2 countries.

H-L SunDepartment of Anesthesiology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
Z-Q ZhouDepartment of Anesthesiology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
G-F ZhangDepartment of Anesthesiology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
C YangDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
X-M WangDepartment of Anesthesiology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
J-C ShenDepartment of Anesthesiology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
K HashimotoDivision of Clinical Neuroscience, Chiba University Center for Forensic Mental Health, Chiba, Japan.
J-J YangDepartment of Anesthesiology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
Nanjing General Hospital of Nanjing Military Command · CNNanjing University · CNCenter for Forensic Mental Health, Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although ketamine shows a rapid and sustained antidepressant effect, the precise mechanisms underlying its effect are unknown. Recent studies indicate a key role of p11 (also known as S100A10) in depression-like behavior in rodents. The present study aimed to investigate the role of p11 in the antidepressant-like action of ketamine in chronic unpredictable mild stress (CUMS) rat model. The open-field test, forced swimming test and sucrose preference test were performed after administration of ketamine (10 mg kg(-1)) or a combination of ketamine and ANA-12 (a tropomyosin-related kinase B (TrkB) antagonist; 0.5 mg kg(-1)). The lentivirus vector for p11 was constructed to knock down the hippocampal expression of p11. In the CUMS rats, ketamine showed a rapid (0.5 h) and sustained (72 h) antidepressant effect, and its effect was significantly blocked by co-administration of ANA-12. Furthermore, ketamine significantly increased the reduced expression of brain-derived neurotrophic factor (BDNF) in the hippocampus of CUMS rats, whereas ketamine did not affect the expression of p11 in CUMS rats 0.5 h after administration. In addition, ketamine significantly increased the reduced ratio of p-TrkB/TrkB in the hippocampus by CUMS rats, and its effect was also blocked by ANA-12. Moreover, the reduced expression of BDNF and p11 in the hippocampus of CUMS rats was significantly recovered to control levels 72 h after ketamine administration. Interestingly, knockdown of hippocampal p11 caused increased immobility time and decreased sucrose preference, which were not improved by ketamine administration. These results suggest that p11 in the hippocampus may have a key role in the sustained antidepressant effect of ketamine in the CUMS model of depression.

Indexed as

AnalgesicsAnimalsAnnexin A2Antidepressive AgentsChronic DiseaseDepressionDisease Models, AnimalHippocampusKetamineMaleRatsRats, Sprague-DawleyS100 Calcium Binding Protein A10S100 ProteinsStress, PsychologicalAnalgesicsAnnexin A2Antidepressive AgentsKetamineS100 Calcium Binding Protein A10S100 Proteins

Identifiers

PMID26905413
PMCPMC4872431
OpenAlexW2417096145

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LicenceCC BY
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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.