Evidence map›Paper›PMID 35385539›Full record

ArticlePloS one2022

Comparative analysis of chloroplast genomes reveals phylogenetic relationships and intraspecific variation in the medicinal plant Isodon rubescens.

Conglong Lian, Hao Yang, Jinxu Lan, Xueyu Zhang, Fei Zhang, Jingfan Yang, Suiqing Chen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. 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
3.4field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

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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, 39 citations in OpenAlex.

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  16. Phylogenomics and plastome evolution ofFrontiers in plant science · 2023
    Article
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  19. Variations in genetic diversity in cultivatedFrontiers in plant science · 2022
    Article
  20. Complete chloroplast genome sequences ofFrontiers in plant science · 2022
    Article
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Conglong LianSchool of Pharmacy, Henan Key Laboratory of Chinese Medicine Resources and Chinese Medicine Chemistry, Henan University of Traditional Chinese Medicine, Jinshui District, Zhengzhou, China.ORCID 0000-0002-8454-5264
Hao YangSchool of Pharmacy, Henan Key Laboratory of Chinese Medicine Resources and Chinese Medicine Chemistry, Henan University of Traditional Chinese Medicine, Jinshui District, Zhengzhou, China.
Jinxu LanSchool of Pharmacy, Henan Key Laboratory of Chinese Medicine Resources and Chinese Medicine Chemistry, Henan University of Traditional Chinese Medicine, Jinshui District, Zhengzhou, China.
Xueyu ZhangSchool of Pharmacy, Henan Key Laboratory of Chinese Medicine Resources and Chinese Medicine Chemistry, Henan University of Traditional Chinese Medicine, Jinshui District, Zhengzhou, China.
Fei ZhangSchool of Pharmacy, Henan Key Laboratory of Chinese Medicine Resources and Chinese Medicine Chemistry, Henan University of Traditional Chinese Medicine, Jinshui District, Zhengzhou, China.
Jingfan YangSchool of Pharmacy, Henan Key Laboratory of Chinese Medicine Resources and Chinese Medicine Chemistry, Henan University of Traditional Chinese Medicine, Jinshui District, Zhengzhou, China.
Suiqing ChenSchool of Pharmacy, Henan Key Laboratory of Chinese Medicine Resources and Chinese Medicine Chemistry, Henan University of Traditional Chinese Medicine, Jinshui District, Zhengzhou, China.
Henan University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Isodon rubescens (Hemsley) H. Hara (Lamiaceae) is a traditional Chinese medicine plant that has been used to treat various human diseases and conditions such as inflammation, respiratory and gastrointestinal bacterial infections, and malignant tumors. However, the contents of the main active components of I. rubescens from different origins differ significantly, which greatly affected its quality. Therefore, a molecular method to identify and classify I. rubescens is needed. Here, we report the DNA sequence of the chloroplast genome of I. rubescens collected from Lushan, Henan province. The genome is 152,642 bp in length and has a conserved structure that includes a pair of IR regions (25,726 bp), a LSC region (83,527 bp) and a SSC region (17,663 bp). The chloroplast genome contains 113 unique genes, four rRNA genes, 30 tRNA genes, and 79 protein-coding genes, 23 of which contain introns. The protein-coding genes account for a total of 24,412 codons, and most of them are A/T biased usage. We identified 32 simple sequence repeats (SSRs) and 48 long repeats. Furthermore, we developed valuable chloroplast molecular resources by comparing chloroplast genomes from three Isodon species, and both mVISTA and DnaSP analyses showed that rps16-trnQ, trnS-trnG, and ndhC-trnM are candidate regions that will allow the identification of intraspecific differences within I. rubescens. Also 14 candidate fragments can be used to identify interspecific differences between species in Isodon. A phylogenetic analysis of the complete chloroplast genomes of 24 species in subfamily Nepetoideae was performed using the maximum likelihood method, and shows that I. rubescens clustered closer to I. serra than I. lophanthoides. Interestingly, our analysis showed that I. rubescens (MW018469.1) from Xianyang, Shaanxi Province (IR-X), is closer to I. serra than to the other two I. rubescens accessions. These results strongly indicate that intraspecific diversity is present in I. rubescens. Therefore, our results provide further insight into the phylogenetic relationships and interspecific diversity of species in the genus Isodon.

Indexed as

Genome, ChloroplastIsodonPlants, MedicinalHumansMicrosatellite RepeatsPhylogeny

Identifiers

PMID35385539
PMCPMC8985940
OpenAlexW4226277414

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LicenceCC BY
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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.