Evidence map›Paper›PMID 26040630›Full record

ArticleBMC research notes2015

Transient and stable transformation of Ceratopteris richardii gametophytes.

Linh T Bui, Angela R Cordle, Erin E Irish, Chi-Lien Cheng

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

21 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. The rise of CLAVATA: evidence for CLAVATA3 and WOX signaling in the fern gametophyte.The Plant journal : for cell and molecular biology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. What can hornworts teach us?Frontiers in plant science · 2023
    Review
  11. Article
  12. Article
  13. Cell growth dynamics in two types of apical meristems in fern gametophytes.The Plant journal : for cell and molecular biology · 2022
    Article
  14. Article
  15. The biology ofeLife · 2022
    Article
  16. Article
  17. Transcriptional analysis ofFrontiers in plant science · 2022
    Article
  18. Review
  19. 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

4 authors at 2 institutions in 1 country.

Linh T BuiDonald Danforth Plant Science Center, St. Louis, MO, 63132, USA. lbui@danforthcenter.org.
Angela R CordleDepartment of Biology, University of Iowa, Iowa City, IA, 52242, USA. angela-cordle@uiowa.edu.
Erin E IrishDepartment of Biology, University of Iowa, Iowa City, IA, 52242, USA. erin-irish@uiowa.edu.
Chi-Lien ChengDepartment of Biology, University of Iowa, Iowa City, IA, 52242, USA. chi-lien-cheng@uiowa.edu.
University of Iowa · USDonald Danforth Plant Science Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFerns, being vascular yet seedless, present unparalleled opportunities to investigate important questions regarding the evolution and development of land plants. Ceratopteris richardii, a diploid, homosporous fern has been advanced as a model fern system; however, the tenuous ability to transform the genome of this fern greatly limited its usefulness as a model organism. Here we report a simple and reliable Agrobacterium-mediated method for generating transient and stable transformants of mature C. richardii gametophytes.

resultsTransformation success was achieved by enzyme treatment that partially digested the cell walls of mature gametophytes to facilitate Agrobacteria infection. Co-incubation of Agrobacteria with enzymatically treated gametophytes was sufficient to generate transient transformants at a frequency of nearly 90% under optimal conditions. Stable transformation was achieved at a rate of nearly 3% by regenerating entire gametophytes from single transformed cells from T0 gametophytes on selective media.

conclusionsThis transformation method will allow for the immediate observation of phenotypes in the haploid gametophytes of transformed plants, as well as the generation of stably transformed C. richardii lines for further analysis. Transformation capability will greatly facilitate gene functional studies in C. richardii, more fully realizing the potential of this model fern species. These protocols may be adapted to other plant species that are recalcitrant to Agrobacterium-mediated transformation.

Indexed as

Gene Expression Regulation, PlantTransduction, GeneticTransformation, GeneticAgrobacteriumCell ProliferationCell WallFernsGene DosageGenetic VectorsGenotypeOvulePhenotypePlant ProteinsPlants, Genetically ModifiedPollenTime FactorsPlant Proteins

Identifiers

PMID26040630
PMCPMC4467839
OpenAlexW1551313719

What OpenQuestion holds

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LicenceCC BY
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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.