Evidence map›Paper›PMID 11316793›Full record

ArticleGenes & development2001

Antagonistic role of E4BP4 and PAR proteins in the circadian oscillatory mechanism.

S Mitsui, S Yamaguchi, T Matsuo, Y Ishida, H Okamura

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 168 papers.

0numbers the graph read from it
0cells of the map it votes in
168citing 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

168 citing papers in PubMed, 399 citations in OpenAlex.

  1. Review
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  3. Review
  4. Article
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  8. Review
  9. Article
  10. Single-Cell Multiomic Analysis of Circadian Rhythmicity in Mouse Liver.bioRxiv : the preprint server for biology · 2025
    Article
  11. Circadian clock communication during homeostasis and ageing.Nature reviews. Molecular cell biology · 2025
    Review
  12. Review
  13. Circadian metabolic adaptations to infections.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  14. Article
  15. Article
  16. Review
  17. Interplay Between the Circadian Clock and Sirtuins.International journal of molecular sciences · 2024
    Review
  18. Article
  19. Article
  20. Article

108 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

5 authors at 2 institutions in 1 country.

S MitsuiDepartment of Anatomy and Brain Science, Kobe University School of Medicine, Chuo-ku, Kobe 650-0017, Japan.
S Yamaguchi
T Matsuo
Y Ishida
H Okamura
Kobe University · JPYamaguchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

E4BP4, a basic leucine zipper transcription factor, contains a DNA-binding domain closely related to DBP, HLF, and TEF, which are PAR proteins. Here, we show that the phase of e4bp4 mRNA rhythm is opposite to that of the dbp, hlf, and tef rhythms in the suprachiasmatic nucleus (SCN), the mammalian circadian center, and the liver. The protein levels of E4BP4 and DBP also fluctuate in almost the opposite phase. Moreover, all PAR proteins activate, whereas E4BP4 suppresses, the transcriptional activity of the reporter gene containing a common binding sequence in transcriptional assays in vitro. An electrophoretic mobility shift assay demonstrated that E4BP4 is not able to dimerize with the PAR proteins, but is able to compete for the same binding sites with them. Furthermore, we showed sustained low e4bp4 and high dbp mRNA levels in mCry-deficient mice. These results indicate that the E4BP4 and PAR proteins are paired components of a reciprocating mechanism wherein E4BP4 suppresses the transcription of target genes during the time of day when E4BP4 is abundant, and the PAR proteins activate them at another time of day. E4BP4 and the PAR proteins may switch back and forth between the on-off conditions of the target genes.

Indexed as

Membrane ProteinsNeoplasm ProteinsAnimalsBasic-Leucine Zipper Transcription FactorsBlotting, NorthernBlotting, WesternCell NucleusCircadian RhythmDimerizationDNA-Binding ProteinsG-Box Binding FactorsGenetic VectorsImmunohistochemistryIn Situ HybridizationKineticsLeucine ZippersBasic-Leucine Zipper Transcription FactorsDNA-Binding ProteinsG-Box Binding FactorsJTB protein, humanMembrane ProteinsNeoplasm ProteinsNfil3 protein, mouseProteinsRNA, MessengerTranscription Factors

Identifiers

PMID11316793
PMCPMC312673
OpenAlexW2113336371

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.