Evidence map›Paper›PMID 22970936›Full record

ArticleCNS neuroscience & therapeutics2012

Neuroprotective effects of flax lignan against NMDA-induced neurotoxicity in vitro.

Xu-Bo Li, Zhao-Xu Yang, Le Yang, Xiao-Li Chen, Kun Zhang, Qi Yang, Yu-Mei Wu, Shui-Bing Liu, Kai-Shan Tao, Ming-Gao Zhao

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 19 citations in OpenAlex.

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  5. Electroacupuncture ameliorates cognitive impairment through inhibition of CaAcupuncture in medicine : journal of the British Medical Acupuncture Society · 2018
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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

10 authors at 1 institution in 1 country.

Xu-Bo LiDepartment of Pharmacology, School of Pharmacy, Xijing Hospital, the Fourth Military Medical University, Xi'an, China.
Zhao-Xu Yang
Le Yang
Xiao-Li Chen
Kun Zhang
Qi Yang
Yu-Mei Wu
Shui-Bing Liu
Kai-Shan Tao
Ming-Gao Zhao
Xijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsFlax Lignan (FLL), a chemical widespread within the plant and animal kingdoms, has antioxidant, antiinfectious, and antitumor activities. However, little is known about the effects of FLL on the central nervous system (CNS).

methodsThe neuroprotective actions of FLL against N-methyl-d-aspartate (NMDA) are investigated in primary cultured cortical neurons by MTT assay. The expression levels of proteins related to apoptosis and GluN2-containing receptor were detected by Western blot analysis. Intracellular Ca(2+) was measured under a confocal laser scanning microscope.

resultsAfter challenged with 100 μM NMDA for 30 min, loss of cell viability and excessive apoptotic cell death were observed in cultured cortical neurons. FLL protected the neurons against the NMDA-induced cell loss in a concentration-dependent manner. FLL also significantly inhibited the neuronal apoptosis induced by NMDA exposure through reversing intracellular concentration of Ca(2+) overload and balancing of Bcl-2 and Bax expression. Furthermore, FLL significantly reversed the upregulation of GluN2B-containing NMDA receptors by exposure to NMDA, but did not affect the expression of GluN2A-containing NMDA receptor.

conclusionsThese findings suggest that FLL protects cortical neurons by inhibiting the expression of GluN2B-containing NMDA receptor and regulating the Bcl-2 family.

Indexed as

FlaxAnimalsCells, CulturedCell SurvivalCerebral CortexLignansMiceMice, Inbred C57BLNeuroprotective AgentsN-MethylaspartateLignansNeuroprotective AgentsN-Methylaspartate

Identifiers

PMID22970936
PMCPMC6493352
OpenAlexW2049957891

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.