Evidence map›Paper›PMID 26500674›Full record

ArticleFrontiers in plant science2015

Internal transcribed spacer 2 barcode: a good tool for identifying Acanthopanacis cortex.

Sha Zhao, Xiaochen Chen, Jingyuan Song, Xiaohui Pang, Shilin Chen

Abstract read
In one paragraph

Article in Frontiers in plant science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

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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

21 citing papers in PubMed.

  1. Article
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  8. Molecules (Basel, Switzerland) · 2021
    Article
  9. Article
  10. DetectingGenes · 2019
    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

5 authors.

Sha ZhaoInstitute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College Beijing, China.
Xiaochen ChenInstitute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College Beijing, China.
Jingyuan SongInstitute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College Beijing, China.
Xiaohui PangInstitute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College Beijing, China.
Shilin ChenInstitute of Chinese Materia Medica, China Academy of Chinese Medical Sciences Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acanthopanacis cortex has been used in clinical applications for a long time. Considering some historical and geographical factors, Acanthopanacis cortex is easily confused with other herbs in medicine markets, thereby causing potential safety issues. In this study, we used the internal transcribed spacer 2 (ITS2) barcode to identify 69 samples belonging to six species, including Acanthopanacis cortex and its adulterants. The nearest distance, single-nucleotide polymorphisms (SNPs), and neighbor-joining (NJ) tree methods were used to evaluate the identification ability of the ITS2 barcode. According to the kimura-2-parameter model, the intraspecific distance of Eleutherococcus nodiflorus ITS2 sequences ranged from 0 to 0.0132. The minimum interspecific distance between E. nodiflorus and E. giraldii was 0.0221, which was larger than the maximum intraspecific distance of E. nodiflorus. Three stable SNPs in ITS2 can be used to distinguish Acanthopanacis cortex and its closely related species. The NJ tree indicated that the Acanthopanacis cortex samples clustered into one clade, which can be distinguished clearly from the adulterants of this herb. A secondary structure of ITS2 provided another dimensionality to identify species. In conclusion, the ITS2 barcode effectively identifies Acanthopanacis cortex, and DNA barcoding is a convenient tool for medicine market supervision.

Indexed as

Acanthopanacis cortexDNA barcodingherbal medicineidentificationITS2

Identifiers

PMID26500674
PMCPMC4597102

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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.