Evidence map›Paper›PMID 10049933›Full record

ArticleGenetics1999

Sexual dimorphism in white campion: complex control of carpel number is revealed by y chromosome deletions.

A Lardon, S Georgiev, A Aghmir, G Le Merrer, I Negrutiu

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

33 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. TheScience (New York, N.Y.) · 2025
    Article
  3. Sexy ways: approaches to studying plant sex chromosomes.Journal of experimental botany · 2024
    Review
  4. Evolution of sex-determination in dioecious plants: From active Y to X/A balance?BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  5. Article
  6. Labile sex expression in angiosperm species with sex chromosomes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. A sex-chromosome mutation in Silene latifolia.Sexual plant reproduction · 2011
    Article
  18. Article
  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

5 authors at 2 institutions in 2 countries.

A LardonEcole Normale Supérieure de Lyon, RDP-UMR 9938 CNRS/INRA/ENS, 69364 Lyon, France.
S Georgiev
A Aghmir
G Le Merrer
I Negrutiu
Centre National de la Recherche Scientifique · FRVrije Universiteit Brussel · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sexual dimorphism in the dioecious plant white campion (Silene latifolia = Melandrium album) is under the control of two main regions on the Y chromosome. One such region, encoding the gynoecium-suppressing function (GSF), is responsible for the arrest of carpel initiation in male flowers. To generate chromosomal deletions, we used pollen irradiation in male plants to produce hermaphroditic mutants (bsx mutants) in which carpel development was restored. The mutants resulted from alterations in at least two GSF chromosomal regions, one autosomal and one located on the distal half of the (p)-arm of the Y chromosome. The two mutations affected carpel development independently, each mutation showing incomplete penetrance and variegation, albeit at significantly different levels. During successive meiotic generations, a progressive increase in penetrance and a reduction in variegation levels were observed and quantified at the level of the Y-linked GSF (GSF-Y). Possible mechanisms are proposed to explain the behavior of the bsx mutations: epigenetic regulation or/and second-site mutation of modifier genes. In addition, studies on the inheritance of the hermaphroditic trait showed that, unlike wild-type Y chromosomes, deleted Y chromosomes can be transmitted through both the male and the female lines. Altogether, these findings bring experimental support, on the one hand, to the existence on the Y chromosome of genic meiotic drive function(s) and, on the other hand, to models that consider that dioecy evolved through multiple mutation events. As such, the GSF is actually a system containing more than one locus and whose primary component is located on the Y chromosome.

Indexed as

Chromosome DeletionGenes, PlantPlant DevelopmentSex CharacteristicsY ChromosomeCrosses, GeneticDisorders of Sex DevelopmentGenetic TestingMeiosisMicroscopy, Electron, ScanningMitosisModels, GeneticMutagenesisPlants

Identifiers

PMID10049933
PMCPMC1460537
OpenAlexW1900278103

What OpenQuestion holds

Texttitle and abstract
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.