Evidence map›Paper›PMID 32143612›Full record

ArticleBMC complementary medicine and therapies2020

Neferine and lianzixin extracts have protective effects on undifferentiated caffeine-damaged PC12 cells.

Jingjing Chen, Mimi Tang, Manhua Liu, Yueping Jiang, Bin Liu, Shao Liu

Open access · goldAbstract read
In one paragraph

Article in BMC complementary medicine and therapies, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 12 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

6 authors at 1 institution in 2 countries.

Jingjing ChenDepartment of Pharmacy, Xiangya Hospital, Central South University, Changsha, Hunan, People's Republic of China.
Mimi TangDepartment of Pharmacy, Xiangya Hospital, Central South University, Changsha, Hunan, People's Republic of China.
Manhua LiuDepartment of Pharmacy, Xiangya Hospital, Central South University, Changsha, Hunan, People's Republic of China.
Yueping JiangDepartment of Pharmacy, Xiangya Hospital, Central South University, Changsha, Hunan, People's Republic of China.
Bin LiuDepartment of Pharmacy, Xiangya Hospital, Central South University, Changsha, Hunan, People's Republic of China.
Shao LiuDepartment of Pharmacy, Xiangya Hospital, Central South University, Changsha, Hunan, People's Republic of China. liushao999@csu.edu.cn.ORCID http://orcid.org/0000-0002-0576-8698
Central South University · CN

Funding

the National Nature Sciences Foundation of China 81703384
6 · The paper itself

Abstract

backgroundThe embryos of Nelumbo nucifera Gaertn seeds, lianzixin, are used in China as food and traditional herbal medicine. Principal therapeutic indications are insomnia, anxiety and pyrexia. Caffeine is a psychostimulant and excessive use predisposes to cell damage and neurotoxicity. We aimed to investigate the potential protect effect of Neferine and lianzixin extracts on undifferentiated caffeine-damaged phaeochromocytoma cells (PC12 cells).

methodsA cell damage model based on undifferentiated PC12 was established with caffeine. Effect of Lianzixin extracts (total alkaloids, alcohol extract and water extract) and neferine on caffeine-damaged PC12 cells was evaluated. Cell viability was assessed using the methyl thiazolyl tetrazolium (MTT) assay, cellular morphology by inverted microscope, the nucleus by Hoechst 33342 staining and cleaved poly ADP-ribose polymerase (PARP) expression by western blot analysis.

resultsLianzixin extracts (total alkaloids, alcohol extract and water extract) and neferine improved the viability of PC12 cells damaged by caffeine. The morphology of PC12 cells pretreated with neferine, or alcohol or water extract of lianzixin aggregated and attached better than caffeine-damaged cells, but cells pretreated with total alkaloids of lianzixin showed abnormal morphology. Compared with caffeine-damaged cells, cells pretreated with neferine, or alcohol or water extract of lianzixin showed a notable increase in nucleus staining and an obvious decrease in cleaved PARP expression.

conclusionsLianzixin extracts and neferine have protective effects against caffeine-induced damage in PC12 cells, which laid a foundation for finding a new medicine value of Lianzixin.

Indexed as

AnimalsBenzylisoquinolinesCaffeineCell SurvivalNelumboNeuroprotective AgentsPC12 CellsPlant ExtractsRatsSeedsBenzylisoquinolinesCaffeineneferineNeuroprotective AgentsPlant ExtractsAlkaloidCaffeineCell damageLianzixinNeferinePC12

Identifiers

PMID32143612
PMCPMC7076826
OpenAlexW3012489957

What OpenQuestion holds

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Registered trials

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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.