Evidence map›Paper›PMID 26483011›Full record

ArticleG3 (Bethesda, Md.)2015

Multilocus Sex Determination Revealed in Two Populations of Gynodioecious Wild Strawberry, Fragaria vesca subsp. bracteata.

Tia-Lynn Ashman, Jacob A Tennessen, Rebecca M Dalton, Rajanikanth Govindarajulu, Matthew H Koski, Aaron Liston

Abstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Genetic Diversity on the Sex Chromosomes.Genome biology and evolution · 2018
    Review
  8. Article
  9. Evolution of recombination rates between sex chromosomes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  10. Article
  11. Exploiting the great potential of Sequence Capture data by a new tool, SUPER-CAP.DNA research : an international journal for rapid publication of reports on genes and genomes · 2017
    Article
  12. Article
  13. 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

6 authors.

Tia-Lynn AshmanDepartment of Biological Sciences, University of Pittsburgh, Pennsylvania 15260 tia1@pitt.edu.
Jacob A TennessenDepartment of Integrative Biology, Oregon State University, Corvallis, Oregon 97331.
Rebecca M DaltonDepartment of Biological Sciences, University of Pittsburgh, Pennsylvania 15260.
Rajanikanth GovindarajuluDepartment of Biological Sciences, University of Pittsburgh, Pennsylvania 15260.
Matthew H KoskiDepartment of Biological Sciences, University of Pittsburgh, Pennsylvania 15260.
Aaron ListonDepartment of Botany and Plant Pathology, Oregon State University, Corvallis, Oregon 97331.

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Gynodioecy, the coexistence of females and hermaphrodites, occurs in 20% of angiosperm families and often enables transitions between hermaphroditism and dioecy. Clarifying mechanisms of sex determination in gynodioecious species can thus illuminate sexual system evolution. Genetic determination of gynodioecy, however, can be complex and is not fully characterized in any wild species. We used targeted sequence capture to genetically map a novel nuclear contributor to male sterility in a self-pollinated hermaphrodite of Fragaria vesca subsp. bracteata from the southern portion of its range. To understand its interaction with another identified locus and possibly additional loci, we performed crosses within and between two populations separated by 2000 km, phenotyped the progeny and sequenced candidate markers at both sex-determining loci. The newly mapped locus contains a high density of pentatricopeptide repeat genes, a class commonly involved in restoration of fertility caused by cytoplasmic male sterility. Examination of all crosses revealed three unlinked epistatically interacting loci that determine sexual phenotype and vary in frequency between populations. Fragaria vesca subsp. bracteata represents the first wild gynodioecious species with genomic evidence of both cytoplasmic and nuclear genes in sex determination. We propose a model for the interactions between these loci and new hypotheses for the evolution of sex determining chromosomes in the subdioecious and dioecious Fragaria.

Indexed as

Quantitative Trait LociCrosses, GeneticFragariaGenetics, PopulationGenome, PlantGenomicsGenotypePhenotypePolymorphism, Single NucleotideSex Determination ProcessesdioecyFragariagynodioecymale sterilitysex determination

Identifiers

PMID26483011
PMCPMC4683647

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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.