Evidence map›Paper›PMID 21847691›Full record

ArticleChromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology2011

DNA content variation in monilophytes and lycophytes: large genomes that are not endopolyploid.

Jillian D Bainard, Thomas A Henry, Luke D Bainard, Steven G Newmaster

Abstract read
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Article in Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology, 2011. 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

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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Integrative Analysis ofEcology and evolution · 2025
    Article
  5. Origin and Persistence ofPlants (Basel, Switzerland) · 2024
    Article
  6. PhytoKeys · 2024
    Article
  7. Reference standards for flow cytometric estimation of absolute nuclear DNA content in plants.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2022
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. An Exploration into Fern Genome Space.Genome biology and evolution · 2015
    Article
  16. Review
  17. Between two fern genomes.GigaScience · 2014
    Review
  18. 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

4 authors.

Jillian D BainardDepartment of Integrative Biology, University of Guelph, Guelph, Ontario, Canada N1G2W1. jbainard@uoguelph.ca
Thomas A Henry
Luke D Bainard
Steven G Newmaster

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Less than 1% of known monilophytes and lycophytes have a genome size estimate, and substantially less is known about the presence and prevalence of endopolyploid nuclei in these groups. Thirty-one monilophyte species (including three horsetails) and six lycophyte species were collected in Ontario, Canada. Using flow cytometry, genome size and degree of endopolyploidy were estimated for 37 species. Across the five orders covered, 1Cx-values averaged 4.2 pg in the Lycopodiales, 18.1 pg for the Equisetales, 5.06 pg for a single representative of the Ophioglossales, 14.3 pg for the Osmundales, and 7.06 pg for the Polypodiales. There was no indication of endoreduplication in any of the leaf, stem, or root tissue analyzed. This information is essential to our understanding of DNA content evolution in land plants.

Indexed as

Genome, PlantGenome SizeDNA, PlantEquisetumEvolution, MolecularFernsFlow CytometryLycopodiumPloidiesDNA, Plant

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Registered trials

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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.