Evidence map›Paper›PMID 36349406›Full record

ArticleThe New phytologist2023

Revisiting ancient polyploidy in leptosporangiate ferns.

Hengchi Chen, Yuhan Fang, Arthur Zwaenepoel, Sanwen Huang, Yves Van de Peer, Zhen Li

Open access · greenAbstract read
In one paragraph

Article in The New phytologist, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.8field-weighted citation impact, top 7% of its field
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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
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  7. The genome of the vining fernProceedings of the National Academy of Sciences of the United States of America · 2025
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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 at 3 institutions in 3 countries.

Hengchi Chen *Department of Plant Biotechnology and Bioinformatics, Ghent University, 9052, Ghent, Belgium.ORCID 0000-0003-1173-6622
Yuhan Fang *Laboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture and Rural Affairs, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, Guangdong, 518124, China.ORCID 0000-0002-1604-1988
Arthur ZwaenepoelDepartment of Plant Biotechnology and Bioinformatics, Ghent University, 9052, Ghent, Belgium.ORCID 0000-0003-1085-2912
Sanwen HuangLaboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture and Rural Affairs, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, Guangdong, 518124, China.ORCID 0000-0002-8547-5309
Yves Van de PeerDepartment of Plant Biotechnology and Bioinformatics, Ghent University, 9052, Ghent, Belgium.ORCID 0000-0003-4327-3730
Zhen LiDepartment of Plant Biotechnology and Bioinformatics, Ghent University, 9052, Ghent, Belgium.ORCID 0000-0001-8920-9270
Ghent University · BEAgricultural Genomics Institute at Shenzhen · CNNanjing Agricultural University · CN

Funding

European Research Council 833522
6 · The paper itself

Abstract

Ferns, and particularly homosporous ferns, have long been assumed to have experienced recurrent whole-genome duplication (WGD) events because of their substantially large genome sizes, surprisingly high chromosome numbers, and high degrees of polyploidy among many extant members. As the number of sequenced fern genomes is limited, recent studies have employed transcriptome data to find evidence for WGDs in ferns. However, they have reached conflicting results concerning the occurrence of ancient polyploidy, for instance, in the lineage of leptosporangiate ferns. Because identifying WGDs in a phylogenetic context is the foremost step in studying the contribution of ancient polyploidy to evolution, we here revisited earlier identified WGDs in leptosporangiate ferns, mainly the core leptosporangiate ferns, by building K

Indexed as

FernsEvolution, MolecularGene DuplicationGenome, PlantGenome SizePhylogenyPolyploidyfernsgene tree-species tree reconciliationKS-age distributionphylogenomicspolyploidywhole-genome duplication (WGD)

Identifiers

PMID36349406
PMCPMC7614084
OpenAlexW4308636564

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.