Evidence map›Paper›PMID 25506838›Full record

ArticlePloS one2014

Neuroprotective mechanism of BNG-1 against focal cerebral ischemia: a neuroimaging and neurotrophin study.

Nai-Fang Chi, Ho-Ling Liu, Jen-Tsung Yang, Jr-Rung Lin, Shu-Li Liao, Bo-Han Peng, Yen-Tung Lee, Tsong-Hai Lee

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. 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

8 authors at 6 institutions in 1 country.

Nai-Fang ChiDepartment of Neurology, Shuang Ho Hospital, Taipei Medical University, New Taipei City, Taiwan, and Department of Neurology, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
Ho-Ling LiuDepartment of Medical Imaging and Radiological Sciences, Chang Gung University College of Medicine, Taoyuan, Taiwan.
Jen-Tsung YangDepartment of Neurosurgery, Chiayi Chang Gung Memorial Hospital, Chiayi, Taiwan, and Department of Neurosurgery, Chang Gung University College of Medicine, Taoyuan, Taiwan.
Jr-Rung LinClinical Informatics and Medical Statistics Research Center, Chang Gung University, Taoyuan, Taiwan.
Shu-Li LiaoDepartment of Traditional Chinese Medicine, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan, Taiwan.
Bo-Han PengDepartment of Traditional Chinese Medicine, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan.
Yen-Tung LeeDepartment of Traditional Chinese Medicine, En Chu Kong Hospital, New Taipei City, Taiwan.
Tsong-Hai LeeStroke Center and Department of Neurology, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan, and Chang Gung University College of Medicine, Taoyuan, Taiwan.
Chang Gung University · TWChang Gung Memorial Hospital · TWChiayi Chang Gung Memorial Hospital · TWEn Chu Kong Hospital · TWTaipei Medical University-Shuang Ho Hospital · TWTao Yuan General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BNG-1 is a herb complex used in traditional Chinese medicine to treat stroke. In this study, we attempted to identify the neuroprotective mechanism of BNG-1 by using neuroimaging and neurotrophin analyses of a stroke animal model. Rats were treated with either saline or BNG-1 for 7 d after 60-min middle cerebral artery occlusion by filament model. The temporal change of magnetic resonance (MR) imaging of brain was studied using a 7 Tesla MR imaging (MRI) system and the temporal expressions of neurotrophin-3 (NT-3), brain-derived neurotrophic factor (BDNF), and nerve growth factor (NGF) in brain were analyzed before operation and at 4 h, 2 d, and 7 d after operation. Compared with the saline group, the BNG-1 group exhibited a smaller infarction volume in the cerebral cortex in T2 image from as early as 4 h to 7 d, less edema in the cortex in diffusion weighted image from 2 to 7 d, earlier reduction of postischemic hyperperfusion in both the cortex and striatum in perfusion image at 4 h, and earlier normalization of the ischemic pattern in the striatum in susceptibility weighted image at 2 d. NT-3 and BDNF levels were higher in the BNG-1 group than the saline group at 7 d. We concluded that the protective effect of BNG-1 against cerebral ischemic injury might act through improving cerebral hemodynamics and recovering neurotrophin generation.

Indexed as

AnimalsBrainBrain-Derived Neurotrophic FactorBrain IschemiaDrugs, Chinese HerbalInfarction, Middle Cerebral ArteryMagnetic Resonance ImagingMaleNerve Growth FactorNeuroimagingNeuroprotective AgentsNeurotrophin 3Phosphodiesterase InhibitorsRatsRats, Sprague-DawleyBrain-Derived Neurotrophic FactorDrugs, Chinese HerbalNerve Growth FactorNeuroprotective AgentsNeurotrophin 3Phosphodiesterase Inhibitors

Identifiers

PMID25506838
PMCPMC4266630
OpenAlexW2056980970

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.