Evidence map›Paper›PMID 34977283›Full record

ArticleNeurobiology of stress2022

Low-dose S-ketamine exerts antidepressant-like effects via enhanced hippocampal synaptic plasticity in postpartum depression rats.

Zhuoyu Ren, Mingling Wang, Mokhtar Aldhabi, Rui Zhang, Yongxin Liu, Shaoyan Liu, Rundong Tang, Zuolei Chen

Open access · goldAbstract read
In one paragraph

Article in Neurobiology of stress, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Trial
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  4. Ascorbic acid enhances antidepressant-like efficacy of esketamine: Hippocampal TARP-γ8-containing AMPA receptors mediate synaptic modulation.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  5. Review
  6. Review
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  11. The role of neurotrophic factors in novel, rapid psychiatric treatments.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
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  13. Article
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 4 institutions in 1 country.

Zhuoyu RenDepartment of Anesthesiology, Qingdao Women and Children's Hospital of Qingdao University, Qingdao, Shandong, China.
Mingling WangShandong Provincial Medicine and Health Key Laboratory of Clinical Anesthesia, School of Anesthesiology, Weifang Medical University, Weifang, Shandong, China.
Mokhtar AldhabiDepartment of Urology of the Affiliated Hospital of Qingdao Binhai University, Qingdao, Shandong, China.
Rui ZhangShandong Provincial Medicine and Health Key Laboratory of Clinical Anesthesia, School of Anesthesiology, Weifang Medical University, Weifang, Shandong, China.
Yongxin LiuShandong Provincial Medicine and Health Key Laboratory of Clinical Anesthesia, School of Anesthesiology, Weifang Medical University, Weifang, Shandong, China.
Shaoyan LiuDepartment of Anesthesiology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Rundong TangDepartment of Anesthesiology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Zuolei ChenDepartment of Anesthesiology, Qingdao Women and Children's Hospital of Qingdao University, Qingdao, Shandong, China.
Qingdao University · CNWeifang Medical University · CNAffiliated Hospital of Qingdao University · CNQingdao Binhai University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapid antidepressant effects of S-ketamine have repeatedly been confirmed in patients with depression, as well as in chronic unpredictable mild stress (CUMS) animal models. However, the pharmacological study of S-ketamine for anti-postpartum depression has not been considered. In this study, the classical method of reproductive hormone withdrawal was used to construct a rat model of postpartum depression (PPD). Subsequently, the study evaluated the effects of low-dose S-ketamine on behavior and synaptic plasticity, which is related to depression, in the hippocampus of PPD rats. Multiple behavioral tests were used to evaluate depression-like behaviors in PPD models. Synaptic plasticity of the hippocampus can be demonstrated by Western blot, Golgi staining, transmission electron microscopy, and electrophysiological recording. Our study provides insight into the role of low-dose S-ketamine in antidepressant as well as antianxiety and indicates that maintaining synaptic plasticity is a key target for S-ketamine therapy for postpartum depression induced by reproductive hormone withdrawal.

Indexed as

ElectrophysiologyHippocampiPostpartum depressionS-KetamineSynaptic plasticity

Identifiers

PMID34977283
PMCPMC8686162
OpenAlexW4200226202

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.