Evidence map›Paper›PMID 25409029›Full record

ArticlePloS one2014

Ultrasound-enhanced protective effect of tetramethylpyrazine against cerebral ischemia/reperfusion injury.

Chunbing Zhang, Fengmeng Teng, Juan Tu, Dong Zhang

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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 38 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

Chunbing ZhangDepartment of Laboratory Medicine, Jiangsu Province of TCM, Nanjing, Jiangsu, P. R. China; Basic Medical Sciences, Nanjing University of Chinese Medicine, Nanjing, Jiangsu, P. R. China.
Fengmeng TengDepartment of Laboratory Medicine, Jiangsu Province of TCM, Nanjing, Jiangsu, P. R. China.
Juan TuKey Laboratory of Modern Acoustics (MOE), Institute of Acoustics, Nanjing University, Nanjing, Jiangsu, P. R. China.
Dong ZhangKey Laboratory of Modern Acoustics (MOE), Institute of Acoustics, Nanjing University, Nanjing, Jiangsu, P. R. China.
Institute of Acoustics · CNJiangsu Province Hospital · CNNanjing University of Chinese Medicine · CN

Funding

Role of microRNAs in HSC-mediated fibrogenesisR21AA022702 · NIAAA · CAROLINAS MEDICAL CENTER · PI SCHRUM, LAURA W · 2015 to 2016
$378k
NIAAA NIH HHS R21 AA022702
6 · The paper itself

Abstract

In traditional Chinese medicine, Ligusticum wallichii (Chuan Xiong) and its bioactive ingredient, tetramethylpyrazine (TMP), have been used to treat cardiovascular diseases and to relieve various neurological symptoms, such as those associated with ischemic injury. In the present study, we investigated whether ultrasound (US) exposure could enhance the protective effect of TMP against cerebral ischemia/reperfusion (I/R) injury. Glutamate-induced toxicity to pheochromocytoma (PC12) cells was used to model I/R injury. TMP was paired with US to examine whether this combination could alleviate glutamate-induced cytotoxicity. The administration of TMP effectively protected cells against glutamate-induced apoptosis, which could be further enhanced by US-mediated sonoporation. The anti-apoptotic effect of TMP was associated with the inhibition of oxidative stress and a change in the levels of apoptosis-related proteins, Bcl-2 and Bax. Furthermore, TMP reduced the expression of proinflammatory cytokines such as TNF-α and IL-8, which likely also contributes to its cytoprotective effects. Taken together, our findings suggest that ultrasound-enhanced TMP treatment might be a promising therapeutic strategy for ischemic stroke. Further study is required to optimize ultrasound treatment parameters.

Indexed as

High-Energy Shock WavesAnimalsbcl-2-Associated X ProteinBrain IschemiaGlutamic AcidInterleukin-8LigusticumMedicine, Chinese TraditionalMicroscopy, Electron, ScanningPC12 CellsProto-Oncogene Proteins c-bcl-2PyrazinesRatsRats, Sprague-DawleyReperfusion InjurySuperoxide Dismutasebcl-2-Associated X ProteinGlutamic AcidInterleukin-8Proto-Oncogene Proteins c-bcl-2PyrazinesSuperoxide DismutasetetramethylpyrazineTumor Necrosis Factor-alphaVasodilator Agents

Identifiers

PMID25409029
PMCPMC4237497
OpenAlexW1993383032

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.