Evidence map›Paper›PMID 29279400›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Ancient polymorphisms and divergence hitchhiking contribute to genomic islands of divergence within a poplar species complex.

Tao Ma, Kun Wang, Quanjun Hu, Zhenxiang Xi, Dongshi Wan, Qian Wang, Jianju Feng, Dechun Jiang, Hamid Ahani, Richard J Abbott and 3 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Scattered differentiation of unlinked loci across the genome underlines ecological divergence of the selfing grassProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Genomics of plant speciation.Plant communications · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Genomic divergence between two sisterEcology and evolution · 2022
    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

13 authors.

Tao MaKey Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, People's Republic of China.
Kun WangKey Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, People's Republic of China.
Quanjun HuKey Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, People's Republic of China.
Zhenxiang XiKey Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, People's Republic of China.
Dongshi WanState Key Laboratory of Grassland Agro-ecosystem, College of Life Sciences, Lanzhou University, Lanzhou 730000, People's Republic of China.
Qian WangKey Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, People's Republic of China.
Jianju FengState Key Laboratory of Grassland Agro-ecosystem, College of Life Sciences, Lanzhou University, Lanzhou 730000, People's Republic of China.
Dechun JiangState Key Laboratory of Grassland Agro-ecosystem, College of Life Sciences, Lanzhou University, Lanzhou 730000, People's Republic of China.
Hamid AhaniNatural Resources and Watershed Management Administration of Khorasan Razavi, Khorasan 9177948974, Iran.
Richard J AbbottSchool of Biology, University of St. Andrews, St. Andrews, Fife KY16 9TH, United Kingdom.
Martin LascouxDepartment of Ecology and Genetics, Evolutionary Biology Center and Science for Life Laboratory, Uppsala University, Uppsala 75236, Sweden.ORCID 0000-0003-1699-9042
Eviatar NevoInstitute of Evolution, University of Haifa, Mount Carmel, Haifa 3498838, Israel liujq@nwipb.cas.cn nevo@research.haifa.ac.il.
Jianquan LiuKey Laboratory of Bio-Resource and Eco-Environment of Ministry of Education, College of Life Sciences, Sichuan University, Chengdu 610065, People's Republic of China; liujq@nwipb.cas.cn nevo@research.haifa.ac.il.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

How genome divergence eventually leads to speciation is a topic of prime evolutionary interest. Genomic islands of elevated divergence are frequently reported between diverging lineages, and their size is expected to increase with time and gene flow under the speciation-with-gene-flow model. However, such islands can also result from divergent sorting of ancient polymorphisms, recent ecological selection regardless of gene flow, and/or recurrent background selection and selective sweeps in low-recombination regions. It is challenging to disentangle these nonexclusive alternatives, but here we attempt to do this in an analysis of what drove genomic divergence between four lineages comprising a species complex of desert poplar trees. Within this complex we found that two morphologically delimited species,

Indexed as

Biological EvolutionGenetic SpeciationGenomic IslandsPolymorphism, GeneticChromosome MappingChromosomes, PlantGenome, PlantPopulusgene flowgenome divergencenatural selectionparaphyleticspeciation

Identifiers

PMID29279400
PMCPMC5777044

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.