Evidence map›Paper›PMID 19019982›Full record

ArticlePlant physiology2009

Tissue-specific expression patterns of Arabidopsis NF-Y transcription factors suggest potential for extensive combinatorial complexity.

Nicholas Siefers, Kristen K Dang, Roderick W Kumimoto, William Edwards Bynum, Gregory Tayrose, Ben F Holt

Abstract read
In one paragraph

Article in Plant physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers.

0numbers the graph read from it
0cells of the map it votes in
163citing 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

163 citing papers in PubMed.

  1. Plant signaling & behavior · 2026
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  3. Genome-Wide Identification of theLife (Basel, Switzerland) · 2026
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  6. GbWAKL20 Phosphorylates GbNFYB8 to Modulate Verticillium Wilt Resistance in Cotton.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  10. Review
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  14. Article
  15. Comparative Analysis of Floral Transcriptomes inPlants (Basel, Switzerland) · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Genomic identification of theMolecular breeding : new strategies in plant improvement · 2025
    Article

103 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

6 authors.

Nicholas SiefersDepartment of Biology, University of North Carolina, Chapel Hill, North Carolina 27599, USA.
Kristen K Dang
Roderick W Kumimoto
William Edwards Bynum
Gregory Tayrose
Ben F Holt

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

All aspects of plant and animal development are controlled by complex networks of transcription factors. Transcription factors are essential for converting signaling inputs, such as changes in daylength, into complex gene regulatory outputs. While some transcription factors control gene expression by binding to cis-regulatory elements as individual subunits, others function in a combinatorial fashion. How individual subunits of combinatorial transcription factors are spatially and temporally deployed (e.g. expression-level, posttranslational modifications and subcellular localization) has profound effects on their control of gene expression. In the model plant Arabidopsis (Arabidopsis thaliana), we have identified 36 Nuclear Factor Y (NF-Y) transcription factor subunits (10 NF-YA, 13 NF-YB, and 13 NF-YC subunits) that can theoretically combine to form 1,690 unique complexes. Individual plant subunits have functions in flowering time, embryo maturation, and meristem development, but how they combine to control these processes is unknown. To assist in the process of defining unique NF-Y complexes, we have created promoter:beta-glucuronidase fusion lines for all 36 Arabidopsis genes. Here, we show NF-Y expression patterns inferred from these promoter:beta-glucuronidase lines for roots, light- versus dark-grown seedlings, rosettes, and flowers. Additionally, we review the phylogenetic relationships and examine protein alignments for each NF-Y subunit family. The results are discussed with a special emphasis on potential roles for NF-Y subunits in photoperiod-controlled flowering time.

Indexed as

Gene Expression Regulation, PlantRecombination, GeneticArabidopsisArabidopsis ProteinsCCAAT-Binding FactorCloning, MolecularCombinatorial Chemistry TechniquesMultigene FamilyPhylogenyTranscription FactorsArabidopsis ProteinsCCAAT-Binding FactorTranscription Factors

Identifiers

PMID19019982
PMCPMC2633833

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.