Evidence map›Paper›PMID 25616871›Full record

ArticleThe Plant cell2015

FASCIATED EAR4 encodes a bZIP transcription factor that regulates shoot meristem size in maize.

Michael Pautler, Andrea L Eveland, Therese LaRue, Fang Yang, Rebecca Weeks, China Lunde, Byoung Il Je, Robert Meeley, Mai Komatsu, Erik Vollbrecht and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
21.2field-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

74 citing papers in PubMed, 148 citations in OpenAlex.

  1. Article
  2. ZmTB1Plants (Basel, Switzerland) · 2026
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  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Genome-Wide Association Analysis of Fresh Maize.International journal of molecular sciences · 2025
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14 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Michael PautlerCold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724.
Andrea L EvelandCold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724.
Therese LaRueCold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724.
Fang YangCold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724.
Rebecca WeeksDepartment of Genetics, Development, and Cell Biology, Iowa State University, Ames, Iowa 50010.
China LundeUniversity of California, Berkeley, California 94720.
Byoung Il JeCold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724.
Robert MeeleyDuPont Pioneer, Agricultural Biotechnology, Johnston, Iowa 50131.
Mai KomatsuDuPont Pioneer, Agricultural Biotechnology, Wilmington, Delaware 19803.
Erik VollbrechtDepartment of Genetics, Development, and Cell Biology, Iowa State University, Ames, Iowa 50010.
Hajime SakaiDuPont Pioneer, Agricultural Biotechnology, Wilmington, Delaware 19803.
David JacksonCold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724.
Cold Spring Harbor Laboratory · USPioneer Hi-Bred · USIowa State University · USUniversity of California, Berkeley · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant architecture is dictated by precise control of meristematic activity. In the shoot, an imbalance in positive or negative maintenance signals can result in a fasciated or enlarged meristem phenotype. fasciated ear4 (fea4) is a semidwarfed mutant with fasciated ears and tassels as well as greatly enlarged vegetative and inflorescence meristems. We identified FEA4 as a bZIP transcription factor, orthologous to Arabidopsis thaliana PERIANTHIA. FEA4 was expressed in the peripheral zone of the vegetative shoot apical meristem and in the vasculature of immature leaves and conspicuously excluded from the stem cell niche at the tip of the shoot apical meristem and from incipient leaf primordia. Following the transition to reproductive fate, FEA4 was expressed throughout the entire inflorescence and floral meristems. Native expression of a functional YFP:FEA4 fusion recapitulated this pattern of expression. We used chromatin immunoprecipitation-sequencing to identify 4060 genes proximal to FEA4 binding sites, including ones that were potentially bound and modulated by FEA4 based on transcriptional changes in fea4 mutant ears. Our results suggest that FEA4 promotes differentiation in the meristem periphery by regulating auxin-based responses and genes associated with leaf differentiation and polarity, potentially in opposition to factors such as KNOTTED1 and WUSCHEL.

Indexed as

Gene Expression Regulation, DevelopmentalGene Expression Regulation, PlantMeristemPlant LeavesPlant ProteinsTranscription FactorsZea maysPlant ProteinsTranscription Factors

Identifiers

PMID25616871
PMCPMC4330574
OpenAlexW2109576894

What OpenQuestion holds

Textmetadata
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.