Evidence map›Paper›PMID 18424613›Full record

ArticleThe Plant cell2008

Distinct light-initiated gene expression and cell cycle programs in the shoot apex and cotyledons of Arabidopsis.

Enrique López-Juez, Edyta Dillon, Zoltán Magyar, Safina Khan, Saul Hazeldine, Sarah M de Jager, James A H Murray, Gerrit T S Beemster, László Bögre, Hugh Shanahan

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
9.5field-weighted citation impact, top 2% 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

78 citing papers in PubMed, 136 citations in OpenAlex.

  1. SNc Nuclease GenesInternational journal of molecular sciences · 2026
    Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Light signal regulates endoreduplication and tomato fruit expansion through the SlPIF1a-SlTLFP8-SlCDKB2 module.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Signaling Mechanisms by Arabidopsis Cryptochromes.Frontiers in plant science · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

18 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 3 institutions in 3 countries.

Enrique López-JuezSchool of Biological Sciences, Royal Holloway, University of London, Egham, Surrey TW20 0EX, United Kingdom. e.lopez@rhul.ac.uk
Edyta Dillon
Zoltán Magyar
Safina Khan
Saul Hazeldine
Sarah M de Jager
James A H Murray
Gerrit T S Beemster
László Bögre
Hugh Shanahan
Royal Holloway University of London · GBUniversity of Cambridge · GBVlaams Instituut voor Biotechnologie · BE

Funding

Biotechnology and Biological Sciences Research Council BB/D017599/1Biotechnology and Biological Sciences Research Council BBS/B/13314
6 · The paper itself

Abstract

In darkness, shoot apex growth is repressed, but it becomes rapidly activated by light. We show that phytochromes and cryptochromes play largely redundant roles in this derepression in Arabidopsis thaliana. We examined the light activation of transcriptional changes in a finely resolved time course, comparing the shoot apex (meristem and leaf primordia) and the cotyledon and found >5700 differentially expressed genes. Early events specific to the shoot apices included the repression of genes for Really Interesting New Gene finger proteins and basic domain/leucine zipper and basic helix-loop-helix transcription factors. The downregulation of auxin and ethylene and the upregulation of cytokinin and gibberellin hormonal responses were also characteristic of shoot apices. In the apex, genes involved in ribosome biogenesis and protein translation were rapidly and synchronously induced, simultaneously with cell proliferation genes, preceding visible organ growth. Subsequently, the activation of signaling genes and transcriptional signatures of cell wall expansion, turgor generation, and plastid biogenesis were apparent. Furthermore, light regulates the forms and protein levels of two transcription factors with opposing functions in cell proliferation, E2FB and E2FC, through the Constitutively Photomorphogenic1 (COP1), COP9-Signalosome5, and Deetiolated1 light signaling molecules. These data provide the basis for reconstruction of the regulatory networks for light-regulated meristem, leaf, and cotyledon development.

Indexed as

LightAmino Acid SequenceArabidopsisCell CycleCotyledonGene ExpressionGenes, PlantMultigene FamilyPhotosynthetic Reaction Center Complex ProteinsPlant ShootsPolymerase Chain ReactionTranscription, GeneticPhotosynthetic Reaction Center Complex Proteins

Identifiers

PMID18424613
PMCPMC2390750
OpenAlexW1967710126

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.