Evidence map›Paper›PMID 22201167›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2012

No evidence for biased co-transmission of speciation islands in Anopheles gambiae.

Matthew W Hahn, Bradley J White, Christopher D Muir, Nora J Besansky

Abstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. A multi-detection assay for malaria transmitting mosquitoes.Journal of visualized experiments : JoVE · 2015
    Article
  7. Article
  8. Introgression in hybrid ants is favored in females but selected against in males.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  9. Article
  10. Genomics and the origin of species.Nature reviews. Genetics · 2014
    Review
  11. Article
  12. Article
  13. Spatiotemporal dynamics of gene flow and hybrid fitness between the M and S forms of the malaria mosquito, Anopheles gambiae.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  14. Article
  15. Article
  16. Article
  17. Extensive linkage disequilibrium and parallel adaptive divergence across threespine stickleback genomes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    Article
  18. Genomic divergence during speciation: causes and consequences.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    Article
  19. 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

4 authors.

Matthew W HahnDepartment of Biology, Indiana University, Bloomington, IN 47405, USA. mwh@indiana.edu
Bradley J White
Christopher D Muir
Nora J Besansky

Funding

Ecological Genomics of Anopheles gambiaeR01AI063508 · NIAID · UNIVERSITY OF NOTRE DAME · PI BESANSKY, NORA JESSIE · 2005 to 2009
$2.7M
NIAID NIH HHS R01 AI063508NIAID NIH HHS R01-AI63508
6 · The paper itself

Abstract

Genome-scale scans have revealed highly heterogeneous levels of divergence between closely related taxa in many systems. Generally, a small number of regions show high differentiation, with the rest of the genome showing no or only low levels of divergence. These patterns have been interpreted as evidence for ongoing speciation-with-gene-flow, with introgression homogenizing the whole genome except loci involved in reproductive isolation. However, as the number of selected loci increases, the probability of introgression at unselected loci decreases unless there is a transmission ratio distortion causing an over-representation of specific combinations of alleles. Here we examine the transmission of three 'speciation islands' that contain fixed differences between the M and S forms of the mosquito, Anopheles gambiae. We made reciprocal crosses between M and S parents and genotyped over 2000 F(2) individuals, developing a hierarchical likelihood model to identify specific genotypes that are under- or over-represented among the recombinant offspring. Though our overall results did not match the expected number of F(2) genotypes, we found no biased co-transmission among M or S alleles in the three islands. Our likelihood model did identify transmission ratio distortion at two of the three islands, but this distortion was small (approx. 3%) and in opposite directions for the two islands. We discuss how our results impinge on hypotheses of current gene flow between M and S and ongoing speciation-with-gene-flow in this system.

Indexed as

Genetic SpeciationGenomic IslandsInheritance PatternsAllelesAnimalsAnophelesChromosomes, InsectCrosses, GeneticFemaleGene FlowGene FrequencyGenotyping TechniquesLikelihood FunctionsMaleModels, GeneticPolymorphism, Single Nucleotide

Identifiers

PMID22201167
PMCPMC3233708

What OpenQuestion holds

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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.