Evidence map›Paper›PMID 21217756›Full record

ArticleNature genetics2011

Genome-wide association study of leaf architecture in the maize nested association mapping population.

Feng Tian, Peter J Bradbury, Patrick J Brown, Hsiaoyi Hung, Qi Sun, Sherry Flint-Garcia, Torbert R Rocheford, Michael D McMullen, James B Holland, Edward S Buckler

Abstract read
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In one paragraph

Article in Nature genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 513 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
513citing papers in PubMed, 1 pooled it
–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

513 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. A NovelGenes · 2026
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  4. Genetic dissection of grain yield and correlated proxy traits under suboptimal conditions.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
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  8. Genetic characteristics and agronomic traits in leafy head Chinese cabbage breeding.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
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  12. Review
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453 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Feng TianInstitute for Genomic Diversity, Cornell University, Ithaca, New York, USA.
Peter J Bradbury
Patrick J Brown
Hsiaoyi Hung
Qi Sun
Sherry Flint-Garcia
Torbert R Rocheford
Michael D McMullen
James B Holland
Edward S Buckler

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

US maize yield has increased eight-fold in the past 80 years, with half of the gain attributed to selection by breeders. During this time, changes in maize leaf angle and size have altered plant architecture, allowing more efficient light capture as planting density has increased. Through a genome-wide association study (GWAS) of the maize nested association mapping panel, we determined the genetic basis of important leaf architecture traits and identified some of the key genes. Overall, we demonstrate that the genetic architecture of the leaf traits is dominated by small effects, with little epistasis, environmental interaction or pleiotropy. In particular, GWAS results show that variations at the liguleless genes have contributed to more upright leaves. These results demonstrate that the use of GWAS with specially designed mapping populations is effective in uncovering the basis of key agronomic traits.

Indexed as

Chromosome MappingChromosomes, PlantEpistasis, GeneticGenes, PlantGenetic LinkageGenetic VariationGenome-Wide Association StudyPlant LeavesQuantitative Trait LociZea mays

Identifiers

PMID21217756

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.