Evidence map›Paper›PMID 19933877›Full record

ArticleGenetics2010

The nuclear component of a cytonuclear hybrid incompatibility in Mimulus maps to a cluster of pentatricopeptide repeat genes.

Camille M Barr, Lila Fishman

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 96 citations in OpenAlex.

  1. Review
  2. Article
  3. Genome-wide analysis ofFrontiers in plant science · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Interspecific Hybrids BetweenFrontiers in plant science · 2020
    Article
  10. Article
  11. Allelic Diversity of Acetyl Coenzyme A CarboxylaseInternational journal of molecular sciences · 2019
    Article
  12. Article
  13. Hybridization, sex-specific genomic architecture and local adaptation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Genetic conflicts: the usual suspects and beyond.The Journal of experimental biology · 2017
    Review
  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

2 authors at 1 institution in 1 country.

Camille M BarrDivision of Biological Sciences, University of Montana, Missoula, Montana 59812, USA. camille.barr@mso.umt.edu
Lila Fishman
University of Montana · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Characterizing the genetic and molecular basis of hybrid incompatibilities is a first step toward understanding their evolutionary origins. We fine mapped the nuclear restorer (Rf) of cytoplasm-dependent anther sterility in Mimulus hybrids by identifying and targeting regions of the Mimulus guttatus genome containing large numbers of candidate pentatricopeptide repeat genes (PPRs). The single Mendelian locus Rf was first isolated to a 1.3-cM region on linkage group 7 that spans the genome's largest cluster of PPRs, then split into two tightly linked loci (Rf1 and Rf2) by <10 recombination events in a large (N = 6153) fine-mapping population. Progeny testing of fertile recombinants demonstrated that a dominant M. guttatus allele at each Rf locus was sufficient to restore fertility. Each Rf locus spans a physical region containing numerous PPRs with high homology to each other, suggesting recent tandem duplication or transposition. Furthermore, these PPRs have higher homology to restorers in distantly related taxa (petunia and rice) than to PPRs elsewhere in the Mimulus genome. These results suggest that the cytoplasmic male sterility (CMS)-PPR interaction is highly conserved across flowering plants. In addition, given our theoretical understanding of cytonuclear coevolution, the finding that hybrid CMS results from interactions between a chimeric mitochondrial transcript that is modified by Rf loci identified as PPRs is consistent with a history of selfish mitochondrial evolution and compensatory nuclear coevolution within M. guttatus.

Indexed as

Chromosome MappingHybridization, GeneticCell NucleusComputational BiologyGenes, PlantGenetic LinkageGenetic LociMimulusMultigene FamilyPhylogeny

Identifiers

PMID19933877
PMCPMC2828725
OpenAlexW2136031977

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.