Evidence map›Paper›PMID 27729435›Full record

ArticleG3 (Bethesda, Md.)2016

Recurrence of Chromosome Rearrangements and Reuse of DNA Breakpoints in the Evolution of the Triticeae Genomes.

Wanlong Li, Ghana S Challa, Huilan Zhu, Wenjie Wei

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
8.9field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Chromosome Rearrangement inPlants (Basel, Switzerland) · 2023
    Article
  6. Chromosomal conservatism vs chromosomal megaevolution: enigma of karyotypic evolution in Lepidoptera.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Article
  7. Article
  8. Investigating the Origin and Evolution of PolyploidPlants (Basel, Switzerland) · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Genome-wide introgression from a bread wheat × Lophopyrum elongatum amphiploid into wheat.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2020
    Article
  17. Review
  18. Review
  19. Reassessment of the evolution of wheat chromosomes 4A, 5A, and 7B.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2018
    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

4 authors at 1 institution in 1 country.

Wanlong LiDepartment of Biology and Microbiology, South Dakota State University, Brookings, South Dakota 57007 wanlong.li@sdstate.edu.
Ghana S ChallaDepartment of Biology and Microbiology, South Dakota State University, Brookings, South Dakota 57007.
Huilan ZhuDepartment of Biology and Microbiology, South Dakota State University, Brookings, South Dakota 57007.
Wenjie WeiDepartment of Biology and Microbiology, South Dakota State University, Brookings, South Dakota 57007.
South Dakota State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromosomal rearrangements (CRs) play important roles in karyotype diversity and speciation. While many CR breakpoints have been characterized at the sequence level in yeast, insects, and primates, little is known about the structure of evolutionary CR breakpoints in plant genomes, which are much more dynamic in genome size and sequence organization. Here, we report identification of breakpoints of a translocation between chromosome arms 4L and 5L of Triticeae, which is fixed in several species, including diploid wheat and rye, by comparative mapping and analysis of the draft genome and chromosome survey sequences of the Triticeae species. The wheat translocation joined the ends of breakpoints downstream of a WD40 gene on 4AL and a gene of the PMEI family on 5AL. A basic helix-loop-helix transcription factor gene in 5AL junction was significantly restructured. Rye and wheat share the same position for the 4L breakpoint, but the 5L breakpoint positions are not identical, although very close in these two species, indicating the recurrence of 4L/5L translocations in the Triticeae. Although barley does not carry the translocation, collinearity across the breakpoints was violated by putative inversions and/or transpositions. Alignment with model grass genomes indicated that the translocation breakpoints coincided with ancient inversion junctions in the Triticeae ancestor. Our results show that the 4L/5L translocation breakpoints represent two CR hotspots reused during Triticeae evolution, and support breakpoint reuse as a widespread mechanism in all eukaryotes. The mechanisms of the recurrent translocation and its role in Triticeae evolution are also discussed.

Indexed as

Chromosome BreakpointsChromosomes, PlantEvolution, MolecularGenome, PlantTranslocation, GeneticDiploidyGenetic LociGenomicsHigh-Throughput Nucleotide SequencingPoaceaeTriticumbreakpoint reusechromosomal speciationrecurrent translocationTriticeaewheat

Identifiers

PMID27729435
PMCPMC5144955
OpenAlexW2537749041

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.