Evidence map›Paper›PMID 28315926›Full record

ArticleTAG. Theoretical and applied genetics. Theoretische und angewandte Genetik2017

Dissection of a major QTL qhir1 conferring maternal haploid induction ability in maize.

Sudha K Nair, Willem Molenaar, Albrecht E Melchinger, Prasanna M Boddupalli, Leocadio Martinez, Luis Antonio Lopez, Vijay Chaikam

Abstract read
In one paragraph

Article in TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
  2. In vitro- and in vivo-based approaches for doubled haploid production in Zea mays L.: challenges and opportunities.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Review
  3. Review
  4. Allelic variation and haplotype diversity ofPhysiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Popcorn (Frontiers in plant science · 2023
    Article
  10. Doubled haploid technology for line development in maize: technical advances and prospects.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
    Review
  11. State-of-the-art and novel developments of in vivo haploid technologies.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
    Review
  12. Review
  13. 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.

Sudha K NairInternational Maize and Wheat Improvement Center (CIMMYT), ICRISAT campus, Patancheru, Greater Hyderabad, 502324, India.
Willem MolenaarInstitute of Plant Breeding, Seed Science and Population Genetics, University of Hohenheim, 70593, Stuttgart, Germany.
Albrecht E MelchingerInstitute of Plant Breeding, Seed Science and Population Genetics, University of Hohenheim, 70593, Stuttgart, Germany.
Prasanna M BoddupalliInternational Maize and Wheat Improvement Center (CIMMYT), ICRAF campus, UN Avenue, Gigiri, P.O.Box 1041-00621, Nairobi, Kenya.
Leocadio MartinezInternational Maize and Wheat Improvement Center (CIMMYT), Apdo. Postal 6-641, 06600, Mexico, D.F, Mexico.
Luis Antonio LopezInternational Maize and Wheat Improvement Center (CIMMYT), Apdo. Postal 6-641, 06600, Mexico, D.F, Mexico.
Vijay ChaikamInternational Maize and Wheat Improvement Center (CIMMYT), ICRAF campus, UN Avenue, Gigiri, P.O.Box 1041-00621, Nairobi, Kenya. v.chaikam@cgiar.org.ORCID http://orcid.org/0000-0002-5046-1097

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

key messageAmong the qhir11 and qhir12 sub-regions of a major QTL qhir1, only qhir11 has significant effect on maternal haploid induction, segregation distortion and kernel abortion. In vivo haploid induction in maize can be triggered in high frequencies by pollination with special genetic stocks called haploid inducers. Several genetic studies with segregating populations from non-inducer x inducer crosses identified a major QTL, qhir1, on chromosome 1.04 contributing to in vivo haploid induction. A recent Genome Wide Association Study using 51 inducers and 1482 non-inducers also identified two sub-regions within the qhir1 QTL region, named qhir11 and qhir12; qhir12 was proposed to be mandatory for haploid induction because the haplotype of qhir11 was also present in some non-inducers and putative candidate genes coding for DNA and amino acid binding proteins were identified in the qhir12 region. To characterize the effects of each sub-region of qhir1 on haploid induction rate, F

Indexed as

HaploidyQuantitative Trait LociDNA, PlantGene FrequencyGenetic Association StudiesGenotypeHaplotypesPhenotypeRecombination, GeneticSeedsZea maysDNA, Plant

Identifiers

PMID28315926
PMCPMC5440511

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.