Evidence map›Paper›PMID 21768648›Full record

ArticleThe Journal of biological chemistry2011

cAMP-response element (CRE)-mediated transcription by activating transcription factor-4 (ATF4) is essential for circadian expression of the Period2 gene.

Satoru Koyanagi, Ahmed M Hamdan, Michiko Horiguchi, Naoki Kusunose, Akinori Okamoto, Naoya Matsunaga, Shigehiro Ohdo

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

55 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. The crosstalk between CREB and PER2 mediates the transition between mania- and depression-like behavior.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Oxycodone, an opioid like the others?Frontiers in psychiatry · 2023
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Role of Methylation inInternational journal of molecular sciences · 2021
    Article
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

7 authors at 2 institutions in 2 countries.

Satoru KoyanagiDepartment of Pharmaceutics, Graduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi Higashi-ku, Fukuoka 812-8582, Japan.
Ahmed M Hamdan
Michiko Horiguchi
Naoki Kusunose
Akinori Okamoto
Naoya Matsunaga
Shigehiro Ohdo
Kyushu University · JPPharos University in Alexandria · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activating transcription factor (ATF)/cAMP-response element (CRE)-binding (CREB) proteins induce the CRE-mediated gene transcription depending on the cAMP stimulation. cAMP-dependent signaling oscillates in a circadian manner, which in turn also sustains core oscillation machinery of the circadian clock. Here, we show that among the ATF/CREB family proteins, ATF4 is essential for the circadian expression of the Period2 (Per2) gene, a key component of the circadian clock. Transcription of the Atf4 gene was regulated by core components of the circadian clock, and its expression exhibited circadian oscillation in mouse tissues as well as embryonic fibroblasts. ATF4 bound to the CRE of the Per2 promoter in a circadian time-dependent manner and periodically activated the transcription of the Per2 gene. Consequently, the oscillation of the Per2 expression was attenuated in embryonic cells prepared from Atf4-null mice. Furthermore, the loss of ATF4 also disrupted the rhythms in the expression of other clock genes. These results suggest that ATF4 is a component responsible for sustaining circadian oscillation of CRE-mediated gene expression and also constitute a molecular link connecting cAMP-dependent signaling to the circadian clock.

Indexed as

Activating Transcription Factor 4AnimalsCells, CulturedCircadian ClocksCyclic AMPEmbryo, MammalianFibroblastsGene Expression RegulationMiceMice, KnockoutPeriod Circadian ProteinsResponse ElementsSecond Messenger SystemsTranscription, GeneticActivating Transcription Factor 4Atf4 protein, mouseCyclic AMPPer2 protein, mousePeriod Circadian Proteins

Identifiers

PMID21768648
PMCPMC3173173
OpenAlexW2089691992

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.