Evidence map›Paper›PMID 25538756›Full record

ArticleNeural regeneration research2012

Osthole improves synaptic plasticity in the hippocampus and cognitive function of Alzheimer's disease rats via regulating glutamate.

Xiaohua Dong, Danshen Zhang, Li Zhang, Wei Li, Xianyong Meng

Abstract read
In one paragraph

Article in Neural regeneration research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Role of miRNAs in Alzheimer's Disease and Possible Fields of Application.International journal of molecular sciences · 2019
    Review
  8. Article
  9. Article
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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

5 authors at 1 institution in 1 country.

Xiaohua DongDepartment of Pharmacology, College of Pharmacy, Hebei Medical University, Shijiazhuang 050017, Hebei Province, China ; Department of Pharmacology, School of Medicine, Hebei North University, Zhangjiakou 075000, Hebei Province, China.
Danshen ZhangDepartment of Pharmacology, College of Pharmacy, Hebei Medical University, Shijiazhuang 050017, Hebei Province, China ; Department of Pharmacology, School of Medicine, Hebei North University, Zhangjiakou 075000, Hebei Province, China.
Li ZhangDepartment of Pharmacology, School of Medicine, Hebei North University, Zhangjiakou 075000, Hebei Province, China.
Wei LiDepartment of Pharmacology, School of Medicine, Hebei North University, Zhangjiakou 075000, Hebei Province, China.
Xianyong MengDepartment of Orthopedics, the First Attached Hospital, Hebei North University, Zhangjiakou 075000, Hebei Province, China.
Hebei North University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osthole, an effective monomer in Chinese medicinal herbs, can cross the blood-brain barrier and protect against brain injury, with few toxic effects. In this study, a rat model of Alzheimer's disease was established after intracerebroventricular injection of β-amyloid peptide (25-35). Subsequently, the rats were intraperitoneally treated with osthole (12.5 or 25.0 mg/kg) for 14 successive days. Results showed that osthole treatment significantly improved cognitive impairment and protected hippocampal neurons of Alzheimer's disease rats. Also, osthole treatment alleviated suppressed long-term potentiation in the hippocampus of Alzheimer's disease rats. In these osthole-treated Alzheimer's disease rats, the level of glutamate decreased, but there was no significant change in γ-amino-butyric acid. These experimental findings suggest that osthole can improve learning and memory impairment, and increase synaptic plasticity in Alzheimer's disease rats. These effects of osthole may be because of its regulation of central glutamate and γ-amino-butyric acid levels.

Indexed as

Alzheimer's diseasebrainglutamatehippocampuslearning and memorylong-term potentiationneural regenerationostholeβ-amyloid peptideγ-amino-butyric acid

Identifiers

PMID25538756
PMCPMC4268736
OpenAlexW2186846380

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.