Evidence map›Paper›PMID 24787621›Full record

ArticleGenome biology and evolution2014

Two new fern chloroplasts and decelerated evolution linked to the long generation time in tree ferns.

Bojian Zhong, Richard Fong, Lesley J Collins, Patricia A McLenachan, David Penny

Open access · goldAbstract readLetter
In one paragraph

Article in Genome biology and evolution, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
14.4field-weighted citation impact, top 1% 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

25 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  8. Systematics and Plastome Evolution in Schizaeaceae.Frontiers in plant science · 2022
    Article
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  11. Plastid Genomes of the Early Vascular Plant GenusInternational journal of molecular sciences · 2021
    Article
  12. Article
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  15. Article
  16. Article
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  18. Article
  19. Complete chloroplast genome sequence of the medical fernMitochondrial DNA. Part B, Resources · 2017
    Article
  20. Article
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 at 2 institutions in 1 country.

Bojian ZhongInstitute of Fundamental Sciences, Massey University, Palmerston North, New Zealand bjzhong@gmail.com.
Richard FongInstitute of Fundamental Sciences, Massey University, Palmerston North, New Zealand.
Lesley J CollinsFaculty of Health Sciences, Universal College of Learning, Palmerston North, New Zealand.
Patricia A McLenachanInstitute of Fundamental Sciences, Massey University, Palmerston North, New Zealand.
David PennyInstitute of Fundamental Sciences, Massey University, Palmerston North, New Zealand.
Massey University · NZUniversal College of Learning · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report the chloroplast genomes of a tree fern (Dicksonia squarrosa) and a "fern ally" (Tmesipteris elongata), and show that the phylogeny of early land plants is basically as expected, and the estimates of divergence time are largely unaffected after removing the fastest evolving sites. The tree fern shows the major reduction in the rate of evolution, and there has been a major slowdown in the rate of mutation in both families of tree ferns. We suggest that this is related to a generation time effect; if there is a long time period between generations, then this is probably incompatible with a high mutation rate because otherwise nearly every propagule would probably have several lethal mutations. This effect will be especially strong in organisms that have large numbers of cell divisions between generations. This shows the necessity of going beyond phylogeny and integrating its study with other properties of organisms.

Indexed as

Biological EvolutionPhylogenyFernsGenetics, PopulationGenome, ChloroplastMolecular Sequence DataMutation RateNew Zealandchloroplast genomesDicksoniaferns and fern alliesgeneration time effectmutation ratesTmesipteris

Identifiers

PMID24787621
PMCPMC4040995
OpenAlexW2146362106

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.