Evidence map›Paper›PMID 36693990›Full record

ArticleScientific reports2023

Complete chloroplast genome molecular structure, comparative and phylogenetic analyses of Sphaeropteris lepifera of Cyatheaceae family: a tree fern from China.

Qingdi Hu, Renjuan Qian, Yanjun Zhang, Xiaohua Ma, Youju Ye, Xule Zhang, Lin Lin, Hongjian Liu, Jian Zheng

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. The complete chloroplast genome and phylogenetic analysis ofMitochondrial DNA. Part B, Resources · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. 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

9 authors.

Qingdi HuWenzhou Key Laboratory of Resource Plant Innovation and Utilization, Zhejiang Institute of Subtropical Crops, Wenzhou, 325005, Zhejiang, China.
Renjuan QianWenzhou Key Laboratory of Resource Plant Innovation and Utilization, Zhejiang Institute of Subtropical Crops, Wenzhou, 325005, Zhejiang, China.
Yanjun ZhangChina National Bamboo Research Center, Hangzhou, 310012, Zhejiang, China.
Xiaohua MaWenzhou Key Laboratory of Resource Plant Innovation and Utilization, Zhejiang Institute of Subtropical Crops, Wenzhou, 325005, Zhejiang, China.
Youju YeWenzhou Key Laboratory of Resource Plant Innovation and Utilization, Zhejiang Institute of Subtropical Crops, Wenzhou, 325005, Zhejiang, China.
Xule ZhangWenzhou Key Laboratory of Resource Plant Innovation and Utilization, Zhejiang Institute of Subtropical Crops, Wenzhou, 325005, Zhejiang, China.
Lin LinWenzhou Key Laboratory of Resource Plant Innovation and Utilization, Zhejiang Institute of Subtropical Crops, Wenzhou, 325005, Zhejiang, China.
Hongjian LiuWenzhou Key Laboratory of Resource Plant Innovation and Utilization, Zhejiang Institute of Subtropical Crops, Wenzhou, 325005, Zhejiang, China.
Jian ZhengWenzhou Key Laboratory of Resource Plant Innovation and Utilization, Zhejiang Institute of Subtropical Crops, Wenzhou, 325005, Zhejiang, China. zjyzs@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sphaeropteris lepifera is a tree fern in the Cyatheaceae, a family that has played an important role in the evolution of plant systems. This study aimed to analyze the complete chloroplast genome of S. lepifera and compared it with previously published chloroplast genomes Cyatheaceae family. The chloroplast genome of S. lepifera comprised 162,114 bp, consisting of a large single copy (LSC) region of 86,327 bp, a small single copy (SSC) region of 27,731 bp and a pair of inverted repeats (IRa and IRb) of 24,028 bp each. The chloroplast genome encoded 129 genes, comprising 32 transfer RNAs, 8 ribosomal RNAs, and 89 protein-coding genes. Comparison of the genomes of 7 Cyatheaceae plants showed that the chloroplast genome of S. lepifera was missing the gene trnV-UAC. Expansion of the SSC region led to the difference in the chloroplast genome size of S. lepifera. Eight genes, atpI, ccsA, petA, psaB, rpl16, rpoA, rpoC1, and ycf2 have high nucleic acid diversity and can be regarded as potential molecular markers. The genes trnG-trnR and atpB were suitable for DNA barcodes between different communities of S. lepifera. The S. lepifera groups in Zhejiang Province probably diffused from Pingtan and Ningde, Fujian. The results will provide a basis for species identification, biological studies, and endangerment mechanism of S. lepifera.

Indexed as

FernsGenome, ChloroplastChloroplastsMolecular StructurePhylogeny

Identifiers

PMID36693990
PMCPMC9873718

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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.