Evidence map›Paper›PMID 22666315›Full record

ArticlePloS one2012

Evolution and association analysis of Ghd7 in rice.

Li Lu, Wenhao Yan, Weiya Xue, Di Shao, Yongzhong Xing

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

44 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Reloading DNA History in Rice Domestication.Plant & cell physiology · 2022
    Review
  9. Mapping and Validation ofPlants (Basel, Switzerland) · 2022
    Article
  10. Article
  11. Review
  12. Article
  13. TargetingFrontiers in plant science · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Allelic Differentiation at thePlants (Basel, Switzerland) · 2019
    Article
  18. Article
  19. Article
  20. Genetic dissection and validation of candidate genes for flag leaf size in rice (Oryza sativa L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2018
    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

5 authors.

Li LuNational Key Laboratory of Crop Genetic Improvement and National Center of Plant Gene Research Wuhan, Huazhong Agricultural University, Wuhan, China.
Wenhao Yan
Weiya Xue
Di Shao
Yongzhong Xing

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant height, heading date, and yield are the main targets for rice genetic improvement. Ghd7 is a pleiotropic gene that controls the aforementioned traits simultaneously. In this study, a rice germplasm collection of 104 accessions (Oryza sativa) and 3 wild rice varieties (O.rufipogon) was used to analyze the evolution and association of Ghd7 with plant height, heading date, and yield. Among the 104 accessions, 76 single nucleotide polymorphisms (SNPs) and six insertions and deletions were found within a 3932-bp DNA fragment of Ghd7. A higher pairwise π and θ in the promoter indicated a highly diversified promoter of Ghd7. Sixteen haplotypes and 8 types of Ghd7 protein were detected. SNP changes between haplotypes indicated that Ghd7 evolved from two distinct ancestral gene pools, and independent domestication processes were detected in indica and japonica varietals respectively. In addition to the previously reported premature stop mutation in the first exon of Ghd7, which caused phenotypic changes of multiple traits, we found another functional C/T mutation (SNP S_555) by structure-based association analysis. SNP S_555 is located in the promoter and was related to plant height probably by altering gene expression. Moreover, another seven SNP mutations in complete linkage were found to be associated with the number of spikelets per panicle, regardless of the photoperiod. These associations provide the potential for flexibility of Ghd7 application in rice breeding programs.

Indexed as

Evolution, MolecularBase SequenceBreedingCodon, TerminatorGene Expression Regulation, PlantGerm Cells, PlantHaplotypesLinkage DisequilibriumMolecular Sequence DataOryzaPhenotypePlant ProteinsPoint MutationPolymorphism, Single NucleotideSpecies SpecificityCodon, TerminatorPlant Proteins

Identifiers

PMID22666315
PMCPMC3364234

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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.