Evidence map›Paper›PMID 30726207›Full record

ArticlePloS one2019

Over-expression of the photoperiod response regulator ZmCCT10 modifies plant architecture, flowering time and inflorescence morphology in maize.

Elizabeth Stephenson, Stacey Estrada, Xin Meng, Jesse Ourada, Michael G Muszynski, Jeffrey E Habben, Olga N Danilevskaya

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Genetic determinants of aerial root morphology in Sierra Mixe-derived maize.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
  3. Article
  4. Review
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  6. Breeding perspectives on tackling trait genome-to-phenome (G2P) dimensionality using ensemble-based genomic prediction.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Review
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  12. Review
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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.

Elizabeth StephensonCORTEVA Agrisciences, Agriculture Division of DowDuPont; Johnston, Iowa, United States of America.
Stacey EstradaCORTEVA Agrisciences, Agriculture Division of DowDuPont; Johnston, Iowa, United States of America.ORCID 0000-0002-6926-4579
Xin MengCORTEVA Agrisciences, Agriculture Division of DowDuPont; Johnston, Iowa, United States of America.
Jesse OuradaCORTEVA Agrisciences, Agriculture Division of DowDuPont; Johnston, Iowa, United States of America.
Michael G MuszynskiUniversity of Hawaii at Manoa, Tropical Plant and Soil Sciences, Honolulu, Hawaii; United States of America.
Jeffrey E HabbenCORTEVA Agrisciences, Agriculture Division of DowDuPont; Johnston, Iowa, United States of America.
Olga N DanilevskayaCORTEVA Agrisciences, Agriculture Division of DowDuPont; Johnston, Iowa, United States of America.ORCID 0000-0002-3996-6617

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maize originated as a tropical plant that required short days to transition from vegetative to reproductive development. ZmCCT10 [CO, CONSTANS, CO-LIKE and TIMING OF CAB1 (CCT) transcription factor family] is a regulator of photoperiod response and was identified as a major QTL controlling photoperiod sensitivity in maize. We modulated expression of ZmCCT10 in transgenic maize using two constitutive promoters with different expression levels. Transgenic plants over expressing ZmCCT10 with either promoter were delayed in their transition from vegetative to reproductive development but were not affected in their switch from juvenile-to-adult vegetative growth. Strikingly, transgenic plants containing the stronger expressing construct had a prolonged period of vegetative growth accompanied with dramatic modifications to plant architecture that impacted both vegetative and reproductive traits. These plants did not produce ears, but tassels were heavily branched. In more than half of the transgenic plants, tassels were converted into a branched leafy structure resembling phyllody, often composed of vegetative plantlets. Analysis of expression modules controlling the floral transition and meristem identity linked these networks to photoperiod dependent regulation, whereas phase change modules appeared to be photoperiod independent. Results from this study clarified the influence of the photoperiod pathway on vegetative and reproductive development and allowed for the fine-tuning of the maize flowering time model.

Indexed as

Circadian RhythmFlowersInflorescenceMeristemPhotoperiodPlant LeavesPlant ProteinsPlants, Genetically ModifiedTranscription FactorsZea maysPlant ProteinsTranscription Factors

Identifiers

PMID30726207
PMCPMC6364868

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.