Evidence map›Paper›PMID 15082559›Full record

ArticleGenetics2004

Genetics of postzygotic isolation in Eucalyptus: whole-genome analysis of barriers to introgression in a wide interspecific cross of Eucalyptus grandis and E. globulus.

Alexander A Myburg, Claus Vogl, A Rod Griffin, Ronald R Sederoff, Ross W Whetten

Abstract readComparative Study
In one paragraph

Article in Genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Introgression reshapes recombination distribution in grapevine interspecific hybrids.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
    Article
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  6. High-throughput genotyping-by-sequencing facilitates molecular tagging of a novel rust resistance gene, RTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2018
    Article
  7. Article
  8. High-density linkage mapping and distribution of segregation distortion regions in the oak genome.DNA research : an international journal for rapid publication of reports on genes and genomes · 2016
    Article
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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.

Alexander A MyburgDepartment of Forestry, North Carolina State University, Raleigh, North Carolina 27695, USA. zander.myburg@fabi.up.ac.za
Claus Vogl
A Rod Griffin
Ronald R Sederoff
Ross W Whetten

Funding

NIGMS NIH HHS GM45344-06
6 · The paper itself

Abstract

The genetic architecture of hybrid fitness characters can provide valuable insights into the nature and evolution of postzygotic reproductive barriers in diverged species. We determined the genome-wide distribution of barriers to introgression in an F(1) hybrid of two Eucalyptus tree species, Eucalyptus grandis (W. Hill ex Maiden.) and E. globulus (Labill.). Two interspecific backcross families (N = 186) were used to construct comparative, single-tree, genetic linkage maps of an F(1) hybrid individual and two backcross parents. A total of 1354 testcross AFLP marker loci were evaluated in the three parental maps and a substantial proportion (27.7% average) exhibited transmission ratio distortion (alpha = 0.05). The distorted markers were located in distinct regions of the parental maps and marker alleles within each region were all biased toward either of the two parental species. We used a Bayesian approach to estimate the position and effect of transmission ratio distorting loci (TRDLs) in the distorted regions of each parental linkage map. The relative viability of TRDL alleles ranged from 0.20 to 0.72. Contrary to expectation, heterospecific (donor) alleles of TRDLs were favored as often as recurrent alleles in both backcrosses, suggesting that positive and negative heterospecific interactions affect introgression rates in this wide interspecific pedigree.

Indexed as

Crosses, GeneticGenome, PlantAllelesBayes TheoremChi-Square DistributionChromosome MappingChromosomes, PlantEucalyptusGenetic LinkageGenetic MarkersHybridization, GeneticMarkov ChainsMonte Carlo MethodPedigreePolymorphism, Restriction Fragment LengthSpecies SpecificityGenetic Markers

Identifiers

PMID15082559
PMCPMC1470765

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.