Evidence map›Paper›PMID 27385417›Full record

ArticlePsychopharmacology2016

Antidepressant-like effects of standardized gypenosides: involvement of brain-derived neurotrophic factor signaling in hippocampus.

Rong-Hao Mu, Xiao-Yan Fang, Shuang-Shuang Wang, Cheng-Fu Li, Shao-Mei Chen, Xue-Mei Chen, Qing Liu, Yu-Cheng Li, Li-Tao Yi

Abstract read
PubMed Publisher
In one paragraph

Article in Psychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Protective Effects ofMolecules (Basel, Switzerland) · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. 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

9 authors at 2 institutions in 1 country.

Rong-Hao MuDepartment of Chemical and Pharmaceutical Engineering, College of Chemical Engineering, Huaqiao University, Xiamen, 361021, Fujian Province, People's Republic of China.
Xiao-Yan FangCollege of Pharmacy, Henan University of Traditional Chinese Medicine, Zhengzhou, 450008, Henan Province, People's Republic of China.
Shuang-Shuang WangDepartment of Chemical and Pharmaceutical Engineering, College of Chemical Engineering, Huaqiao University, Xiamen, 361021, Fujian Province, People's Republic of China.
Cheng-Fu LiXiamen Hospital of Traditional Chinese Medicine, Xiamen, 361009, Fujian Province, People's Republic of China.
Shao-Mei ChenXiamen Hospital of Traditional Chinese Medicine, Xiamen, 361009, Fujian Province, People's Republic of China.
Xue-Mei ChenXiamen Hospital of Traditional Chinese Medicine, Xiamen, 361009, Fujian Province, People's Republic of China.
Qing LiuDepartment of Chemical and Pharmaceutical Engineering, College of Chemical Engineering, Huaqiao University, Xiamen, 361021, Fujian Province, People's Republic of China. liuq@hqu.edu.cn.
Yu-Cheng LiCollege of Pharmacy, Henan University of Traditional Chinese Medicine, Zhengzhou, 450008, Henan Province, People's Republic of China.
Li-Tao YiDepartment of Chemical and Pharmaceutical Engineering, College of Chemical Engineering, Huaqiao University, Xiamen, 361021, Fujian Province, People's Republic of China. litao.yi@yahoo.com.
Huaqiao University · CNHenan University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleGypenosides have been reported to produce neuroprotective effects and increase monoamine neurotransmitter levels in the brain.

objectiveConsidering that depression is involved in monoamine reduction, this study evaluated the antidepressant-like effects of gypenosides in mice exposed to chronic unpredictable mild stress (CUMS).

methodsThe sucrose preference test and forced swimming test were performed after administration of gypenosides (at 25, 50, or 100 mg/kg) for 4 weeks. Hippocampal brain-derived neurotrophic factor (BDNF) and its downstream targets were analyzed by western blot. Additionally, hippocampal neuronal proliferation was measured by immunohistochemistry.

resultsFour-week treatment with fluoxetine (20 mg/kg) and gypenosides (at either 50 or 100 mg/kg) increased sucrose preference and decreased the immobility time in mice exposed to CUMS. In addition, gypenosides (at either 50 or 100 mg/kg) also increased BDNF expression and neuronal proliferation in the hippocampus of CUMS animals. Further, we showed that treating CUMS mice with K252a, which is an inhibitor of the BDNF receptor TrkB, blocked the effects of gypenosides (100 mg/kg), including behavioral improvements, neuronal proliferation, and up-regulation of p-TrkB, p-ERK, and p-Akt proteins.

conclusionsThis study demonstrates that gypenosides exhibit antidepressant-like effects in mice, which may be mediated by activation of the BDNF-ERK/Akt signaling pathway in the hippocampus.

Indexed as

AnimalsAntidepressive AgentsBrain-Derived Neurotrophic FactorCarbazolesDepressionDisease Models, AnimalEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesFluoxetineGynostemmaHippocampusIndole AlkaloidsMaleMicePhosphorylationPlant ExtractsAntidepressive AgentsBrain-Derived Neurotrophic FactorCarbazolesEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesFluoxetinegypenosideIndole AlkaloidsPlant ExtractsProto-Oncogene Proteins c-aktReceptor, trkBstaurosporine aglyconeSucroseSweetening AgentsBrain-derived neurotrophic factorChronic unpredictable mild stressDepressionGypenosides

Identifiers

PMID27385417
OpenAlexW2472797415

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.