Evidence map›Paper›PMID 24909992›Full record

ArticleNature2014

Horizontal genome transfer as an asexual path to the formation of new species.

Ignacia Fuentes, Sandra Stegemann, Hieronim Golczyk, Daniel Karcher, Ralph Bock

Abstract read
PubMed Publisher
In one paragraph

Article in Nature, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing 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

65 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. A Statistical Mechanics Model to Decode Tissue Crosstalk During Graft Formation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  7. Review
  8. Article
  9. Horizontal Gene Transfer in Plants and Implications for Biotechnology.Plant-environment interactions (Hoboken, N.J.) · 2025
    Review
  10. Article
  11. Review
  12. Research on the Equivalent Span of Hybrid Girder Bridges.Materials (Basel, Switzerland) · 2025
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Scion-to-Rootstock Mobile Transcription FactorInternational journal of molecular sciences · 2022
    Article

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Ignacia Fuentes1] Max-Planck-Institut für Molekulare Pflanzenphysiologie, Am Mühlenberg 1, D-14476 Potsdam-Golm, Germany [2].
Sandra Stegemann1] Max-Planck-Institut für Molekulare Pflanzenphysiologie, Am Mühlenberg 1, D-14476 Potsdam-Golm, Germany [2].
Hieronim GolczykDepartment of Molecular Biology, Institute of Biotechnology, John Paul II Catholic University of Lublin, Konstantynow 1I, 20-708 Lublin, Poland.
Daniel KarcherMax-Planck-Institut für Molekulare Pflanzenphysiologie, Am Mühlenberg 1, D-14476 Potsdam-Golm, Germany.
Ralph BockMax-Planck-Institut für Molekulare Pflanzenphysiologie, Am Mühlenberg 1, D-14476 Potsdam-Golm, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Allopolyploidization, the combination of the genomes from two different species, has been a major source of evolutionary innovation and a driver of speciation and environmental adaptation. In plants, it has also contributed greatly to crop domestication, as the superior properties of many modern crop plants were conferred by ancient allopolyploidization events. It is generally thought that allopolyploidization occurred through hybridization events between species, accompanied or followed by genome duplication. Although many allopolyploids arose from closely related species (congeners), there are also allopolyploid species that were formed from more distantly related progenitor species belonging to different genera or even different tribes. Here we have examined the possibility that allopolyploidization can also occur by asexual mechanisms. We show that upon grafting--a mechanism of plant-plant interaction that is widespread in nature--entire nuclear genomes can be transferred between plant cells. We provide direct evidence for this process resulting in speciation by creating a new allopolyploid plant species from a herbaceous species and a woody species in the nightshade family. The new species is fertile and produces fertile progeny. Our data highlight natural grafting as a potential asexual mechanism of speciation and also provide a method for the generation of novel allopolyploid crop species.

Indexed as

Genetic SpeciationGene Transfer, HorizontalDrug Resistance, BacterialGenome, PlantKanamycin ResistanceKaryotypeNicotianaPhenotypePlants, Genetically ModifiedReproduction, AsexualSpecies Specificity

Identifiers

PMID24909992

What OpenQuestion holds

Textmetadata
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.