Evidence map›Paper›PMID 37369999›Full record

ArticleBMC genomics2023

Complete chloroplast genome structural characterization of two Phalaenopsis (Orchidaceae) species and comparative analysis with their alliance.

Lei Tao, Hanning Duan, Kaifeng Tao, Yan Luo, Qingqing Li, Lu Li

Abstract read
In one paragraph

Article in BMC genomics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Complete Chloroplast Genome of theEcology and evolution · 2026
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  15. The Complete Chloroplast Genomes ofInternational journal of molecular sciences · 2024
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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.

Lei TaoDepartment of Biological Conservation, Southwest Forestry University, Kunming, Yunnan, 650224, China.
Hanning DuanDepartment of Biological Conservation, Southwest Forestry University, Kunming, Yunnan, 650224, China.
Kaifeng TaoDepartment of Biological Conservation, Southwest Forestry University, Kunming, Yunnan, 650224, China.
Yan LuoDepartment of Horticulture and Gardening, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, Mengla, Yunnan, 666303, China.
Qingqing LiDepartment of Life Science, Southwest Forestry University, Kunming, Yunnan, 650224, China.
Lu LiDepartment of Biological Conservation, Southwest Forestry University, Kunming, Yunnan, 650224, China. lilu@swfu.edu.cn.

Funding

National Nature Science Foundation of China 32060049
6 · The paper itself

Abstract

backgroundThe taxonomy and infrageneric delimitation of Phalaenopsis Blume has been significantly disputed due to some overlapping morphological features between species related, which needed further evidence for clarification. The structural characterization of complete chloroplast genomes of P. storbatiana and P. wilsonii were analyzed and compared with those of related taxa to provide a better understanding of their genomic information on taxonomy and phylogeny.

resultsIt was shown that chloroplast genomes of Phalaenopsis storbatiana and P. wilsonii had a typical quadripartite structure with conserved genome arrangements and moderate divergence. The chloroplast genomes of P. storbatiana and P. wilsonii were 145,885 bp and 145,445 bp in length, respectively, and shared a similar GC content of 36.8%. Gene annotations of two species revealed 109 single-copy genes consistently. In addition, 20 genes duplicated in the inverted regions, 16 genes each possessed one or more introns, and five ndh (NA (D)H dehydrogenase) genes were observed in both. Comparative analysis of the total cp genomes of P. storbatiana and P. wilsonii with those of other six related Phalaenopsis species confirmed the stable sequence identity for coding and non-coding regions and higher sequence variation in SC regions than IR regions. Most of their protein-coding genes had a high degree of codon preference. Moreover, 45 genes were discovered with significantly positive selection. However, different amplifications in IR regions were observed in these eight species. Phylogenetic analysis based on CDS from 60 species representing main clades in Orchidaceae indicated that Phalaenopsis species including P. stobartiana and P. wilsonii formed a monophyletic clade with high bootstrap nested in tribe Vandeae of Epidendroideae, which was consistent with those from previous studies.

conclusionsThe results could provide insight into understanding the plastome evolution and phylogenetic relationships of Phalaenopsis.

Indexed as

Genome, ChloroplastOrchidaceaeGenomicsPhylogenySequence Analysis, DNAChloroplast genomeOrchidaceaePhalaenopsis storbartianaPhalaenopsis wilsoniiStructural characterization

Identifiers

PMID37369999
PMCPMC10294358

What Socratic holds

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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 Socratic graph.