Evidence map›Paper›PMID 31444327›Full record

ArticleNature communications2019

The regulatory landscape of a core maize domestication module controlling bud dormancy and growth repression.

Zhaobin Dong, Yuguo Xiao, Rajanikanth Govindarajulu, Regina Feil, Muriel L Siddoway, Torrey Nielsen, John E Lunn, Jennifer Hawkins, Clinton Whipple, George Chuck

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
26.5field-weighted citation impact, top 1% 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

85 citing papers in PubMed, 185 citations in OpenAlex.

  1. Article
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  5. ZmTB1Plants (Basel, Switzerland) · 2026
    Article
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  18. An ancient origin of the naked grains of maize.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  19. Review
  20. Article

25 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 2 countries.

Zhaobin Dong *Plant Gene Expression Center/USDA, University of California, Berkeley, Albany, CA, 94710, USA.ORCID 0000-0002-1275-581X
Yuguo Xiao *Brigham Young University, Provo, UT, 84602, USA.ORCID 0000-0002-0747-5856
Rajanikanth GovindarajuluWest Virginia University, Morgantown, WV, 26506, USA.
Regina FeilMax Planck Institute of Molecular Plant Physiology, Muehlenberg, 14476, Potsdam-Golm, Germany.
Muriel L SiddowayBrigham Young University, Provo, UT, 84602, USA.
Torrey NielsenBrigham Young University, Provo, UT, 84602, USA.
John E LunnMax Planck Institute of Molecular Plant Physiology, Muehlenberg, 14476, Potsdam-Golm, Germany.ORCID 0000-0001-8533-3004
Jennifer HawkinsWest Virginia University, Morgantown, WV, 26506, USA.
Clinton WhippleBrigham Young University, Provo, UT, 84602, USA. whipple@byu.edu.ORCID 0000-0001-7879-235X
George ChuckPlant Gene Expression Center/USDA, University of California, Berkeley, Albany, CA, 94710, USA. georgechuck@berkeley.edu.
Brigham Young University · USMax Planck Institute of Molecular Plant Physiology · DEPlant Gene Expression Center · USWest Virginia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many domesticated crop plants have been bred for increased apical dominance, displaying greatly reduced axillary branching compared to their wild ancestors. In maize, this was achieved through selection for a gain-of-function allele of the TCP transcription factor teosinte branched1 (tb1). The mechanism for how a dominant Tb1 allele increased apical dominance, is unknown. Through ChIP seq, RNA seq, hormone and sugar measurements on 1 mm axillary bud tissue, we identify the genetic pathways putatively regulated by TB1. These include pathways regulating phytohormones such as gibberellins, abscisic acid and jasmonic acid, but surprisingly, not auxin. In addition, metabolites involved in sugar sensing such as trehalose 6-phosphate were increased. This suggests that TB1 induces bud suppression through the production of inhibitory phytohormones and by reducing sugar levels and energy balance. Interestingly, TB1 also putatively targets several other domestication loci, including teosinte glume architecture1, prol1.1/grassy tillers1, as well as itself. This places tb1 on top of the domestication hierarchy, demonstrating its critical importance during the domestication of maize from teosinte.

Indexed as

DomesticationGene Expression Regulation, PlantAbscisic AcidAllelesCyclopentanesEnergy MetabolismGain of Function MutationGenes, PlantGenetic LociOxylipinsPlant DormancyPlant ProteinsPromoter Regions, GeneticSelection, GeneticSugarsZea maysAbscisic AcidCyclopentanesjasmonic acidOxylipinsPlant ProteinsSugarsTB1 protein, Zea mays

Identifiers

PMID31444327
PMCPMC6707278
OpenAlexW2969569143

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.