Evidence map›Paper›PMID 32821875›Full record

ArticlePlant direct2020

A high maternal genome excess causes severe seed abortion leading to ovary abscission in

Hai He, Shuji Yokoi, Takahiro Tezuka

Abstract read
In one paragraph

Article in Plant direct, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Sex-biased demography modulates male harm across the genome.Proceedings. Biological sciences · 2021
    Article
  8. Genetic Mapping of thePlants (Basel, Switzerland) · 2021
    Article
  9. 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

3 authors.

Hai HeGraduate School of Life and Environmental Sciences Osaka Prefecture University Sakai Japan.
Shuji YokoiGraduate School of Life and Environmental Sciences Osaka Prefecture University Sakai Japan.ORCID https://orcid.org/0000-0001-9358-1876
Takahiro TezukaGraduate School of Life and Environmental Sciences Osaka Prefecture University Sakai Japan.ORCID https://orcid.org/0000-0002-9203-1140

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Seed abortion and ovary abscission, two types of postzygotic reproductive barriers, are often observed in interspecific and/or interploidy crosses in plants. However, the mechanisms underlying these reproductive barriers remain unclear. Here, we show that the distinct types of seed developmental abnormalities (type I and type II seed abortion) occur in a phased manner as maternal to paternal genome dosage increases and that type II seed abortion is followed by ovary abscission. We revealed that these two types of seed developmental abnormalities are observed during seed development in the interploidy-interspecific crosses of SIGNIFICANCE STATEMENT: We demonstrate that a stepwise increase in maternal ploidy results in a stepwise increase in seed abortion severity, leading to ovary abscission in plants. We propose a model explaining the abortion phenomena, where an interaction between the promotive and inhibitive effects of the parental genomes determines the developmental destiny of seeds.

Indexed as

effective ploidyinterploidy crossinterspecific crossNicotianaovary abscissionseed abortion

Identifiers

PMID32821875
PMCPMC7430375

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.