Evidence map›Paper›PMID 25748433›Full record

ArticleG3 (Bethesda, Md.)2015

Diversity of maize shoot apical meristem architecture and its relationship to plant morphology.

Addie M Thompson, Jianming Yu, Marja C P Timmermans, Patrick Schnable, James C Crants, Michael J Scanlon, Gary J Muehlbauer

Abstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Aerial root formation in Oaxacan maize (Frontiers in plant science · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Developmental genetics of maize vegetative shoot architecture.Molecular breeding : new strategies in plant improvement · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. 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.

Addie M ThompsonDepartment of Agronomy and Plant Genetics, University of Minnesota, St. Paul, Minnesota 55108.
Jianming YuDepartment of Agronomy, Iowa State University, Ames, Iowa 50011.
Marja C P TimmermansCold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724.
Patrick SchnableDepartment of Agronomy, Iowa State University, Ames, Iowa 50011.
James C CrantsDepartment of Agronomy and Plant Genetics, University of Minnesota, St. Paul, Minnesota 55108.
Michael J ScanlonDepartment of Plant Biology, Cornell University, Ithaca, New York 14853.
Gary J MuehlbauerDepartment of Agronomy and Plant Genetics, University of Minnesota, St. Paul, Minnesota 55108 Department of Plant Biology, University of Minnesota, St. Paul, Minnesota 55108 muehl003@umn.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The shoot apical meristem contains a pool of undifferentiated stem cells and controls initiation of all aerial plant organs. In maize (Zea mays), leaves are formed throughout vegetative development; on transition to floral development, the shoot meristem forms the tassel. Due to the regulated balance between stem cell maintenance and organogenesis, the structure and morphology of the shoot meristem are constrained during vegetative development. Previous work identified loci controlling meristem architecture in a recombinant inbred line population. The study presented here expanded on this by investigating shoot apical meristem morphology across a diverse set of maize inbred lines. Crosses of these lines to common parents showed varying phenotypic expression in the F1, with some form of heterosis occasionally observed. An investigation of meristematic growth throughout vegetative development in diverse lines linked the timing of reproductive transition to flowering time. Phenotypic correlations of meristem morphology with adult plant traits showed an association between the meristem and flowering time, leaf shape, and yield traits, revealing links between the control and architecture of undifferentiated and differentiated plant organs. Finally, quantitative trait loci mapping was utilized to map the genetic architecture of these meristem traits in two divergent populations. Control of meristem architecture was mainly population-specific, with 15 total unique loci mapped across the two populations with only one locus identified in both populations.

Indexed as

Genetic Association StudiesMeristemPlant ShootsChromosome MappingCluster AnalysisGenotypePhenotypeQuantitative Trait, HeritableQuantitative Trait LociZea maysheterosismaize developmentNAMQTLshoot apical meristem

Identifiers

PMID25748433
PMCPMC4426368

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.