Evidence map›Paper›PMID 23164347›Full record

ArticleZhongguo fei ai za zhi = Chinese journal of lung cancer2012

[Apoptotic effect of coix polysaccharides on A549 lung cancer cells in vitro].

Xiangyi Lu, Wei Liu, Cheng Luo

Open access · greenAbstract readEnglish Abstract
In one paragraph

Article in Zhongguo fei ai za zhi = Chinese journal of lung cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Review
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

3 authors at 1 institution in 1 country.

Xiangyi LuSchool of Food Engineering and Biotechnology, Key Laboratory of Food Nutrition and Safety of Ministry of Education,
Tianjin University of Science and Technology, Tianjin 300457, China.
Wei Liu
Cheng Luo
Tianjin University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveCoix seeds are commonly used in Traditional Chinese Medicine and ingested through daily diet. The aim of this study is to analyze the apoptotic effect of coix polysaccharides on A549 cells.

methodsA fraction of polysaccharides was isolated from coix seeds and extracted by ethanol precipitation. The extract was then purified by dialysis and DEAE-52 ion-exchange chromatography. Cell viability was determined by the MTT assay. Cell morphology was observed by scanning electronic microscopy (SEM), and cell cycle was detected by flow cytometry (FCM). The relative quantities of caspase-3 and caspase-9 were determined by RT-PCR.

resultsCoix polysaccharides exerted remarkable inhibitory effects on A549 cell proliferation. Apoptotic bodies were observed by SEM. Apoptotic induction was also verified by DNA accumulation using propidium iodide nucleus staining in the S phase by flow cytometry, as well as by DNA fragmentation using the comet assay. Regarding the molecular mechanism of apoptosis induction, the gene expression of caspase-3 and caspase-9 increased after coix polysaccharide treatment.

conclusionsPolysaccharide fraction CP-1 induced A549 cell apoptosis.

Indexed as

Antineoplastic AgentsApoptosisCell Line, TumorCell SurvivalCoixDNA FragmentationDose-Response Relationship, DrugHumansLung NeoplasmsPolysaccharidesS Phase Cell Cycle CheckpointsAntineoplastic AgentsPolysaccharides

Identifiers

PMID23164347
PMCPMC6000036
OpenAlexW1589888685

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.