Evidence map›Paper›PMID 20159955›Full record

ArticleGenes & development2010

The mammalian clock component PERIOD2 coordinates circadian output by interaction with nuclear receptors.

Isabelle Schmutz, Jürgen A Ripperger, Stéphanie Baeriswyl-Aebischer, Urs Albrecht

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 211 papers.

0numbers the graph read from it
0cells of the map it votes in
211citing 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

211 citing papers in PubMed, 356 citations in OpenAlex.

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  6. Mutually exclusive alternative pre-mRNA splicing promotes adaptive metabolic stress signaling by JNK.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  14. Genomic Locus Tagged by Lung Function GWAS SNV rs12477314 (2q37.3) Acts as a Regulatory Region for a Systemic Inflammatory Phenotype.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  19. PERspectives on circadian cell biology.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  20. Review

151 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Isabelle SchmutzDepartment of Medicine, Unit of Biochemistry, University of Fribourg, 1700 Fribourg, Switzerland.
Jürgen A Ripperger
Stéphanie Baeriswyl-Aebischer
Urs Albrecht
University of Fribourg · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mammalian circadian clocks provide a temporal framework to synchronize biological functions. To obtain robust rhythms with a periodicity of about a day, these clocks use molecular oscillators consisting of two interlocked feedback loops. The core loop generates rhythms by transcriptional repression via the Period (PER) and Cryptochrome (CRY) proteins, whereas the stabilizing loop establishes roughly antiphasic rhythms via nuclear receptors. Nuclear receptors also govern many pathways that affect metabolism and physiology. Here we show that the core loop component PER2 can coordinate circadian output with the circadian oscillator. PER2 interacts with nuclear receptors including PPARalpha and REV-ERBalpha and serves as a coregulator of nuclear receptor-mediated transcription. Consequently, PER2 is rhythmically bound at the promoters of nuclear receptor target genes in vivo. In this way, the circadian oscillator can modulate the expression of nuclear receptor target genes like Bmal1, Hnf1alpha, and Glucose-6-phosphatase. The concept that PER2 may propagate clock information to metabolic pathways via nuclear receptors adds an important facet to the clock-dependent regulation of biological networks.

Indexed as

Gene Expression RegulationAmino Acid MotifsAnimalsARNTL Transcription FactorsCircadian RhythmGlucoseLiverMiceMice, KnockoutNIH 3T3 CellsNuclear Receptor Subfamily 1, Group D, Member 1Period Circadian ProteinsPPAR alphaPromoter Regions, GeneticProtein BindingReceptors, Cytoplasmic and NuclearARNTL Transcription FactorsGlucoseNuclear Receptor Subfamily 1, Group D, Member 1Per2 protein, mousePeriod Circadian ProteinsPPAR alphaReceptors, Cytoplasmic and Nuclear

Identifiers

PMID20159955
PMCPMC2816734
OpenAlexW2122503953

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.