Evidence map›Paper›PMID 17720932›Full record

ArticleGenetics2007

Effects of recombination on hitchhiking diversity in the Brassica self-incompatibility locus complex.

Shohei Takuno, Ryo Fujimoto, Tetsu Sugimura, Keiichi Sato, Shunsuke Okamoto, Shao-Ling Zhang, Takeshi Nishio

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Breeding science · 2023
    Article
  3. Article
  4. Article
  5. Species recognition in social amoebae.Journal of biosciences · 2018
    Article
  6. A naturally occurring variation in theHorticulture research · 2018
    Article
  7. Overcoming self-incompatibility in grasses: a pathway to hybrid breeding.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2016
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. The self-compatibility mechanism in Brassica napus L. is applicable to F1 hybrid breeding.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2011
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

7 authors at 4 institutions in 2 countries.

Shohei TakunoLaboratory of Plant Breeding and Genetics, Graduate School of Agricultural Science, Tohoku University, Sendai, Miyagi 981-8555, Japan.
Ryo Fujimoto
Tetsu Sugimura
Keiichi Sato
Shunsuke Okamoto
Shao-Ling Zhang
Takeshi Nishio
Tohoku University · JPGifu Prefectural Gifu Kita Senior High School · JPNanjing University · CNResearch Organization of Information and Systems · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In self-incompatibility, a number of S haplotypes are maintained by frequency-dependent selection, which results in trans-specific S haplotypes. The region of several kilobases (approximately 40-60 kb) from SP6 to SP2, including self-incompatibility-related genes and some adjacent genes in Brassica rapa, has high nucleotide diversity due to the hitchhiking effect, and therefore we call this region the "S-locus complex." Recombination in the S-locus complex is considered to be suppressed. We sequenced regions of >50 kb of the S-locus complex of three S haplotypes in B. rapa and found higher nucleotide diversity in intergenic regions than in coding regions. Two highly similar regions of >10 kb were found between BrS-8 and BrS-46. Phylogenetic analysis using trans-specific S haplotypes (called interspecific pairs) of B. rapa and B. oleracea suggested that recombination reduced the nucleotide diversity in these two regions and that the genes not involved in self-incompatibility in the S-locus complex and the kinase domain, but not the S domain, of SRK have also experienced recombination. Recombination may reduce hitchhiking diversity in the S-locus complex, whereas the region from the S domain to SP11 would disfavor recombination.

Indexed as

Genes, PlantGenetic VariationRecombination, GeneticBase SequenceBrassicaDNA, IntergenicGlycoproteinsHaplotypesMolecular Sequence DataOpen Reading FramesPhylogenyPlant ProteinsSequence Analysis, DNADNA, IntergenicGlycoproteinsPlant Proteinsself-incompatibility locus specific glycoprotein, Brassica

Identifiers

PMID17720932
PMCPMC2034657
OpenAlexW2100807144

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.