Evidence map›Paper›PMID 11567064›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2001

Expression of Period genes: rhythmic and nonrhythmic compartments of the suprachiasmatic nucleus pacemaker.

T Hamada, J LeSauter, J M Venuti, R Silver

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
6.4field-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

99 citing papers in PubMed, 222 citations in OpenAlex.

  1. Artificial Light at Night, Sleep Disruption, and Liver Health: Implications for MASLD Pathogenesis.International journal of environmental research and public health · 2025
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  7. Single cell model for re-entrainment to a shifted light cycle.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
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  10. Weekend Light Shifts Evoke PersistentThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  11. Article
  12. The Role of Purinergic Receptors in the Circadian System.International journal of molecular sciences · 2020
    Review
  13. Review
  14. Article
  15. Article
  16. Observational
  17. Article
  18. Dimensions of wellness: Change your habits, change your life.The Canadian veterinary journal = La revue veterinaire canadienne · 2017
    Article
  19. Membrane Currents, Gene Expression, and Circadian Clocks.Cold Spring Harbor perspectives in biology · 2017
    Review
  20. Review

39 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

4 authors at 2 institutions in 1 country.

T HamadaDepartment of Psychology, Columbia University, New York, New York 10027, USA.
J LeSauter
J M Venuti
R Silver
Columbia University · USBarnard College · US

Funding

PHYSIOLOGICAL DISSECTION OF THE SCNR01NS037919 · NINDS · BARNARD COLLEGE · PI SILVER, RAE · 1998 to 2010
$3.3M
NINDS NIH HHS NS37919NINDS NIH HHS R01 NS037919
6 · The paper itself

Abstract

The mammalian circadian clock lying in the suprachiasmatic nucleus (SCN) controls daily rhythms and synchronizes the organism to its environment. In all organisms studied, circadian timekeeping is cell-autonomous, and rhythmicity is thought to be generated by a feedback loop involving clock proteins that inhibit transcription of their own genes. In the present study, we examined how these cellular properties are organized within the SCN tissue to produce rhythmicity and photic entrainment. The results show that the SCN has two compartments regulating Period genes Per1, Per2, and Per3 mRNA expression differentially. One compartment shows endogenous rhythmicity in Per1, Per2, and Per3 mRNA expression. The other compartment does not have rhythmic mRNA expression but has gated light-induced Per1 and Per2 and high levels of endogenous nonrhythmic Per3 mRNA expression. These results reveal the occurrence of differential regulation of clock genes in two distinct SCN regions and suggest a potential mechanism for producing functional differences in distinct SCN subregions.

Indexed as

PeriodicityAnimalsARNTL Transcription FactorsBasic Helix-Loop-Helix ProteinsBiological ClocksCalbindinsCell Cycle ProteinsCircadian RhythmCricetinaeGene ExpressionLightMaleMesocricetusNuclear ProteinsOrgan SpecificityPeriod Circadian ProteinsARNTL Transcription FactorsBasic Helix-Loop-Helix ProteinsBmal1 protein, mouseCalbindinsCell Cycle ProteinsNuclear ProteinsPer2 protein, mousePer3 protein, mousePeriod Circadian ProteinsRNA, MessengerS100 Calcium Binding Protein GTranscription Factors

Identifiers

PMID11567064
PMCPMC3275352
OpenAlexW2127447141

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.