Evidence map›Paper›PMID 29044107›Full record

ArticleNature communications2017

Triparental plants provide direct evidence for polyspermy induced polyploidy.

Thomas Nakel, Dawit G Tekleyohans, Yanbo Mao, Golo Fuchert, Dieu Vo, Rita Groß-Hardt

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Postzygotic reproductive isolation established in the endosperm: mechanisms, drivers and relevance.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  8. Article
  9. Review
  10. New advances and future directions in plant polyspermy.Molecular reproduction and development · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. The molecular foundations of zygosis.Cellular and molecular life sciences : CMLS · 2020
    Review
  15. Article
  16. Triparental inheritance inProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Thomas NakelUniversity of Bremen, Centre for Biomolecular Interactions, Leobener Straße 5, 28359, Bremen, Germany.
Dawit G TekleyohansUniversity of Bremen, Centre for Biomolecular Interactions, Leobener Straße 5, 28359, Bremen, Germany.ORCID http://orcid.org/0000-0001-7383-5971
Yanbo MaoUniversity of Bremen, Centre for Biomolecular Interactions, Leobener Straße 5, 28359, Bremen, Germany.
Golo FuchertMax-Planck-Institute for Plasma Physics, Wendelsteinstraße 1, 17491, Greifswald, Germany.
Dieu VoUniversity of Bremen, Centre for Biomolecular Interactions, Leobener Straße 5, 28359, Bremen, Germany.
Rita Groß-HardtUniversity of Bremen, Centre for Biomolecular Interactions, Leobener Straße 5, 28359, Bremen, Germany. gross-hardt@uni-bremen.de.
University of Bremen · DEMax Planck Institute for Plasma Physics - Greifswald · DE

Funding

European Research Council 646644
6 · The paper itself

Abstract

It is considered an inviolable principle that sexually reproducing organisms have no more than two parents and fertilization of an egg by multiple sperm (polyspermy) is lethal in many eukaryotes. In flowering plants polyspermy has remained a hypothetical concept, due to the lack of tools to unambiguously identify and trace this event. We established a high-throughput polyspermy detection assay, which uncovered that supernumerary sperm fusion does occur in planta and can generate viable polyploid offspring. Moreover, polyspermy can give rise to seedlings with one mother and two fathers, challenging the bi-organismal concept of parentage. The polyspermy derived triploids are taller and produce bigger organs than plants resulting from a regular monospermic fertilization. In addition, we demonstrate the hybridization potential of polyspermy by instantly combining three different Arabidopsis accessions in one zygote. Our results provide direct evidence for polyspermy as a route towards polyploidy, which is considered a major plant speciation mechanism.

Indexed as

PolyploidyArabidopsisGerm Cells, PlantReproductionSeedsZygote

Identifiers

PMID29044107
PMCPMC5647324
OpenAlexW2763206888

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.