Evidence map›Paper›PMID 23400829›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2013

Fine-mapping and molecular marker development for Pi56(t), a NBS-LRR gene conferring broad-spectrum resistance to Magnaporthe oryzae in rice.

Yan Liu, Bin Liu, Xiaoyuan Zhu, Jianyuan Yang, Alicia Bordeos, Guoliang Wang, Jan E Leach, Hei Leung

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In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
11.1field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. A century of advances in molecular genetics and breeding for sustainable resistance to rice blast disease.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Review
  4. Review
  5. Current status of molecular rice breeding for durable and broad-spectrum resistance to major diseases and insect pests.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2024
    Review
  6. Review
  7. Genome-Wide Association Study Identifies Rice Panicle Blast-Resistant GeneInternational journal of molecular sciences · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Understanding the Dynamics of Blast Resistance in Rice-Journal of fungi (Basel, Switzerland) · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Recent Progress in Rice Broad-Spectrum Disease Resistance.International journal of molecular sciences · 2021
    Review
  18. Article
  19. Review
  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

8 authors at 4 institutions in 3 countries.

Yan LiuInternational Rice Research Institute, Plant Breeding, Genetics and Biotechnology Division, DAPO Box 7777, Metro Manila, Philippines.
Bin Liu
Xiaoyuan Zhu
Jianyuan Yang
Alicia Bordeos
Guoliang Wang
Jan E Leach
Hei Leung
Guangdong Academy of Agricultural Sciences · CNInternational Rice Research Institute · PHColorado State University · USThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The major quantitative trait locus qBR9.1 confers broad-spectrum resistance to rice blast, and was mapped to a ~69.1 kb region on chromosome 9 that was inherited from resistant variety Sanhuangzhan No 2 (SHZ-2). Within this region, only one predicted disease resistance gene with nucleotide binding site and leucine-rich repeat (NBS-LRR) domains was found. Specific markers corresponding to this gene cosegregated with blast resistance in F2 and F3 populations derived from crosses of susceptible variety Texianzhan 13 (TXZ-13) to SHZ-2 and the resistant backcross line BC-10. We tentatively designate the gene as Pi56(t). Sequence analysis revealed that Pi56(t) encodes an NBS-LRR protein composed of 743 amino acids. Pi56(t) was highly induced by blast infection in resistant lines SHZ-2 and BC-10. The corresponding allele of Pi56(t) in the susceptible line TXZ-13 encodes a protein with an NBS domain but without LRR domain, and it was not induced by Magnaporthe oryzae infection. Three new cosegregating gene-specific markers, CRG4-1, CRG4-2 and CRG4-3, were developed. In addition, we evaluated polymorphism of the gene-based markers among popular varieties from national breeding programs in Asia and Africa. The presence of the CRG4-2 SHZ-2 allele cosegregated with a blast-resistant phenotype in two BC2F1 families of SHZ-2 crossed to recurrent parents IR64-Sub1 and Swarna-Sub1. CRG4-1 and CRG4-3 showed clear polymorphism among 19 varieties, suggesting that they can be used in marker-assisted breeding to combine Pi56(t) with other target genes in breeding lines.

Indexed as

MagnaportheAmino Acid SequenceBase SequenceBreedingChinaChromosome MappingCrosses, GeneticDisease ResistanceDNA PrimersGenetic Association StudiesGenetic MarkersMolecular Sequence DataOryzaPlant DiseasesProtein Structure, TertiaryQuantitative Trait LociDNA PrimersGenetic Markers

Identifiers

PMID23400829
OpenAlexW2140509396

What OpenQuestion holds

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Read underepoch 390

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.