Evidence map›Paper›PMID 12399400›Full record

ArticleGenetics2002

Coevolution of the S-locus genes SRK, SLG and SP11/SCR in Brassica oleracea and B. rapa.

Keiichi Sato, Takeshi Nishio, Ryo Kimura, Makoto Kusaba, Tohru Suzuki, Katsunori Hatakeyama, David J Ockendon, Yoko Satta

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Breeding science · 2023
    Article
  9. Frontiers in plant science · 2023
    Article
  10. Article
  11. Article
  12. Next-generation sequencing-based bulked segregant analysis for QTL mapping in the heterozygous species Brassica rapa.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
    Article
  13. Horticulture research · 2019
    Article
  14. Review
  15. Article
  16. Article
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  18. Review
  19. Review
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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

8 authors at 3 institutions in 1 country.

Keiichi SatoGraduate School of Agricultural Science, Tohoku University, Sendai 981-8555, Japan.
Takeshi Nishio
Ryo Kimura
Makoto Kusaba
Tohru Suzuki
Katsunori Hatakeyama
David J Ockendon
Yoko Satta
Tohoku University · JPInstitute of Agrobiological Sciences · JPThe Graduate University for Advanced Studies, SOKENDAI · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brassica self-incompatibility (SI) is controlled by SLG and SRK expressed in the stigma and by SP11/SCR expressed in the anther. We determined the sequences of the S domains of 36 SRK alleles, 13 SLG alleles, and 14 SP11 alleles from Brassica oleracea and B. rapa. We found three S haplotypes lacking SLG genes in B. rapa, confirming that SLG is not essential for the SI recognition system. Together with reported sequences, the nucleotide diversities per synonymous and nonsynonymous site (pi(S) and pi(N)) at the SRK, SLG, and SP11 loci within B. oleracea were computed. The ratios of pi(N):pi(S) for SP11 and the hypervariable region of SRK were significantly >1, suggesting operation of diversifying selection to maintain the diversity of these regions. In the phylogenetic trees of 12 SP11 sequences and their linked SRK alleles, the tree topology was not significantly different between SP11 and SRK, suggesting a tight linkage of male and female SI determinants during the evolutionary course of these haplotypes. Genetic exchanges between SLG and SRK seem to be frequent; three such recent exchanges were detected. The evolution of S haplotypes and the effect of gene conversion on self-incompatibility are discussed.

Indexed as

Evolution, MolecularAmino Acid SequenceBase SequenceBrassica rapaGene ConversionGenetic VariationGlycoproteinsHaplotypesLikelihood FunctionsMolecular Sequence DataPlant ProteinsProtein KinasesSequence AlignmentGlycoproteinsPlant ProteinsProtein Kinasesself-incompatibility locus specific glycoprotein, BrassicaSP11 protein, BrassicaS-receptor kinase

Identifiers

PMID12399400
PMCPMC1462302
OpenAlexW2137193503

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.